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cu(ba,zu.EMPTY_NODE)},MAX:{value:new cu(_a,Xu)}}),du.__EMPTY_NODE=zu.EMPTY_NODE,Tu.__childrenNodeConstructor=zu,yu=Xu,wu=Xu;var $u,Ju=!0;function Zu(n,t){if(void 0===t&&(t=null),null===n)return zu.EMPTY_NODE;if("object"==typeof n&&".priority"in n&&(t=n[".priority"]),Ao(null===t||"string"==typeof t||"number"==typeof t||"object"==typeof t&&".sv"in t,"Invalid priority type found: "+typeof t),"object"==typeof n&&".value"in n&&null!==n[".value"]&&(n=n[".value"]),"object"!=typeof n||".sv"in n)return new Tu(n,Zu(t));if(n instanceof Array||!Ju){var r=zu.EMPTY_NODE;return Ia(n,function(t,e){Zo(n,t)&&"."!==t.substring(0,1)&&(!(e=Zu(e)).isLeafNode()&&e.isEmpty()||(r=r.updateImmediateChild(t,e)))}),r.updatePriority(Zu(t))}var i=[],o=!1;if(Ia(n,function(t,e){"."!==t.substring(0,1)&&((e=Zu(e)).isEmpty()||(o=o||!e.getPriority().isEmpty(),i.push(new cu(t,e))))}),0===i.length)return zu.EMPTY_NODE;var e=Vu(i,Hu,function(t){return t.name},Gu);if(o){var s=Vu(i,Nu.getCompare());return new zu(e,Zu(t),new Bu({".priority":s},{".priority":Nu}))}return new zu(e,Zu(t),Bu.Default)}function tc(){return null!==$u&&$u.apply(this,arguments)||this}_u=Zu;var ec,nc=new(go(tc,$u=K),tc.prototype.compare=function(t,e){var n=t.node.compareTo(e.node);return 0===n?wa(t.name,e.name):n},tc.prototype.isDefinedOn=function(t){return!0},tc.prototype.indexedValueChanged=function(t,e){return!t.equals(e)},tc.prototype.minPost=function(){return cu.MIN},tc.prototype.maxPost=function(){return cu.MAX},tc.prototype.makePost=function(t,e){t=Zu(t);return new cu(e,t)},tc.prototype.toString=function(){return".value"},tc),rc=(go(ic,ec=K),ic.prototype.extractChild=function(t){return t.getChild(this.indexPath_)},ic.prototype.isDefinedOn=function(t){return!t.getChild(this.indexPath_).isEmpty()},ic.prototype.compare=function(t,e){var n=this.extractChild(t.node),r=this.extractChild(e.node),r=n.compareTo(r);return 0===r?wa(t.name,e.name):r},ic.prototype.makePost=function(t,e){t=Zu(t),t=zu.EMPTY_NODE.updateChild(this.indexPath_,t);return new cu(e,t)},ic.prototype.maxPost=function(){var t=zu.EMPTY_NODE.updateChild(this.indexPath_,Xu);return new cu(_a,t)},ic.prototype.toString=function(){return this.indexPath_.slice().join("/")},ic);function ic(t){var e=ec.call(this)||this;return e.indexPath_=t,Ao(!t.isEmpty()&&".priority"!==t.getFront(),"Can't create PathIndex with empty path or .priority key"),e}var oc=(sc.prototype.val=function(){return cs("DataSnapshot.val",0,0,arguments.length),this.node_.val()},sc.prototype.exportVal=function(){return cs("DataSnapshot.exportVal",0,0,arguments.length),this.node_.val(!0)},sc.prototype.toJSON=function(){return cs("DataSnapshot.toJSON",0,1,arguments.length),this.exportVal()},sc.prototype.exists=function(){return cs("DataSnapshot.exists",0,0,arguments.length),!this.node_.isEmpty()},sc.prototype.child=function(t){cs("DataSnapshot.child",0,1,arguments.length),t=String(t),za("DataSnapshot.child",1,t,!1);var e=new ka(t),t=this.ref_.child(e);return new sc(this.node_.getChild(e),t,Nu)},sc.prototype.hasChild=function(t){cs("DataSnapshot.hasChild",1,1,arguments.length),za("DataSnapshot.hasChild",1,t,!1);t=new ka(t);return!this.node_.getChild(t).isEmpty()},sc.prototype.getPriority=function(){return cs("DataSnapshot.getPriority",0,0,arguments.length),this.node_.getPriority().val()},sc.prototype.forEach=function(n){var r=this;return cs("DataSnapshot.forEach",1,1,arguments.length),ls("DataSnapshot.forEach",1,n,!1),!this.node_.isLeafNode()&&!!this.node_.forEachChild(this.index_,function(t,e){return n(new sc(e,r.ref_.child(t),Nu))})},sc.prototype.hasChildren=function(){return cs("DataSnapshot.hasChildren",0,0,arguments.length),!this.node_.isLeafNode()&&!this.node_.isEmpty()},Object.defineProperty(sc.prototype,"key",{get:function(){return this.ref_.getKey()},enumerable:!1,configurable:!0}),sc.prototype.numChildren=function(){return cs("DataSnapshot.numChildren",0,0,arguments.length),this.node_.numChildren()},sc.prototype.getRef=function(){return cs("DataSnapshot.ref",0,0,arguments.length),this.ref_},Object.defineProperty(sc.prototype,"ref",{get:function(){return this.getRef()},enumerable:!1,configurable:!0}),sc);function sc(t,e,n){this.node_=t,this.ref_=e,this.index_=n}var ac=(uc.prototype.getPath=function(){var t=this.snapshot.getRef();return("value"===this.eventType?t:t.getParent()).path},uc.prototype.getEventType=function(){return this.eventType},uc.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},uc.prototype.toString=function(){return this.getPath().toString()+":"+this.eventType+":"+$o(this.snapshot.exportVal())},uc);function uc(t,e,n,r){this.eventType=t,this.eventRegistration=e,this.snapshot=n,this.prevName=r}var cc=(hc.prototype.getPath=function(){return this.path},hc.prototype.getEventType=function(){return"cancel"},hc.prototype.getEventRunner=function(){return this.eventRegistration.getEventRunner(this)},hc.prototype.toString=function(){return this.path.toString()+":cancel"},hc);function hc(t,e,n){this.eventRegistration=t,this.error=e,this.path=n}var lc=(fc.prototype.respondsTo=function(t){return"value"===t},fc.prototype.createEvent=function(t,e){var n=e.getQueryParams().getIndex();return new ac("value",this,new oc(t.snapshotNode,e.getRef(),n))},fc.prototype.getEventRunner=function(t){var e=this.context_;if("cancel"===t.getEventType()){Ao(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callback_;return 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e=this.context_;if("cancel"===t.getEventType()){Ao(this.cancelCallback_,"Raising a cancel event on a listener with no cancel callback");var n=this.cancelCallback_;return function(){n.call(e,t.error)}}var r=this.callbacks_[t.eventType];return function(){r.call(e,t.snapshot,t.prevName)}},vc.prototype.matches=function(e){var n=this;if(e instanceof vc){if(!this.callbacks_||!e.callbacks_)return!0;if(this.context_===e.context_){var t=Object.keys(e.callbacks_),r=Object.keys(this.callbacks_),i=t.length;if(i===r.length){if(1!==i)return r.every(function(t){return e.callbacks_[t]===n.callbacks_[t]});t=t[0],r=r[0];return!(r!==t||e.callbacks_[t]&&this.callbacks_[r]&&e.callbacks_[t]!==this.callbacks_[r])}}}return!1},vc.prototype.hasAnyCallback=function(){return null!==this.callbacks_},vc);function vc(t,e,n){this.callbacks_=t,this.cancelCallback_=e,this.context_=n}var yc=(Object.defineProperty(gc,"__referenceConstructor",{get:function(){return Ao(pc,"Reference.ts has not been 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Use limitToFirst() or limitToLast() instead.")},gc.prototype.validateNoPreviousOrderByCall_=function(t){if(!0===this.orderByCalled_)throw new Error(t+": You can't combine multiple orderBy calls.")},gc.prototype.getQueryParams=function(){return this.queryParams_},gc.prototype.getRef=function(){return cs("Query.ref",0,0,arguments.length),new gc.__referenceConstructor(this.repo,this.path)},gc.prototype.on=function(t,e,n,r){cs("Query.on",2,4,arguments.length),Ga("Query.on",1,t,!1),ls("Query.on",2,e,!1);n=gc.getCancelAndContextArgs_("Query.on",n,r);return"value"===t?this.onValueEvent(e,n.cancel,n.context):((r={})[t]=e,this.onChildEvent(r,n.cancel,n.context)),e},gc.prototype.onValueEvent=function(t,e,n){n=new lc(t,e||null,n||null);this.repo.addEventCallbackForQuery(this,n)},gc.prototype.onChildEvent=function(t,e,n){n=new dc(t,e,n);this.repo.addEventCallbackForQuery(this,n)},gc.prototype.off=function(t,e,n){cs("Query.off",0,3,arguments.length),Ga("Query.off",1,t,!0),ls("Query.off",2,e,!0),fs("Query.off",3,n,!0);var r=null,i=null;"value"===t?r=new lc(e||null,null,n||null):t&&(e&&((i={})[t]=e),r=new dc(i,null,n||null)),this.repo.removeEventCallbackForQuery(this,r)},gc.prototype.once=function(e,n,t,r){var i=this;cs("Query.once",1,4,arguments.length),Ga("Query.once",1,e,!1),ls("Query.once",2,n,!0);var o=gc.getCancelAndContextArgs_("Query.once",t,r),s=!0,a=new Do;a.promise.catch(function(){});var u=function(t){s&&(s=!1,i.off(e,u),n&&n.bind(o.context)(t),a.resolve(t))};return this.on(e,u,function(t){i.off(e,u),o.cancel&&o.cancel.bind(o.context)(t),a.reject(t)}),a.promise},gc.prototype.limitToFirst=function(t){if(cs("Query.limitToFirst",1,1,arguments.length),"number"!=typeof t||Math.floor(t)!==t||t<=0)throw new Error("Query.limitToFirst: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToFirst: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new gc(this.repo,this.path,this.queryParams_.limitToFirst(t),this.orderByCalled_)},gc.prototype.limitToLast=function(t){if(cs("Query.limitToLast",1,1,arguments.length),"number"!=typeof t||Math.floor(t)!==t||t<=0)throw new Error("Query.limitToLast: First argument must be a positive integer.");if(this.queryParams_.hasLimit())throw new Error("Query.limitToLast: Limit was already set (by another call to limit, limitToFirst, or limitToLast).");return new gc(this.repo,this.path,this.queryParams_.limitToLast(t),this.orderByCalled_)},gc.prototype.orderByChild=function(t){if(cs("Query.orderByChild",1,1,arguments.length),"$key"===t)throw new Error('Query.orderByChild: "$key" is invalid.  Use Query.orderByKey() instead.');if("$priority"===t)throw new Error('Query.orderByChild: "$priority" is invalid.  Use Query.orderByPriority() instead.');if("$value"===t)throw new Error('Query.orderByChild: "$value" is invalid.  Use Query.orderByValue() instead.');za("Query.orderByChild",1,t,!1),this.validateNoPreviousOrderByCall_("Query.orderByChild");t=new ka(t);if(t.isEmpty())throw new Error("Query.orderByChild: cannot pass in empty path.  Use Query.orderByValue() instead.");t=new rc(t),t=this.queryParams_.orderBy(t);return gc.validateQueryEndpoints_(t),new gc(this.repo,this.path,t,!0)},gc.prototype.orderByKey=function(){cs("Query.orderByKey",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByKey");var t=this.queryParams_.orderBy(gu);return gc.validateQueryEndpoints_(t),new gc(this.repo,this.path,t,!0)},gc.prototype.orderByPriority=function(){cs("Query.orderByPriority",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByPriority");var t=this.queryParams_.orderBy(Nu);return gc.validateQueryEndpoints_(t),new gc(this.repo,this.path,t,!0)},gc.prototype.orderByValue=function(){cs("Query.orderByValue",0,0,arguments.length),this.validateNoPreviousOrderByCall_("Query.orderByValue");var t=this.queryParams_.orderBy(nc);return gc.validateQueryEndpoints_(t),new gc(this.repo,this.path,t,!0)},gc.prototype.startAt=function(t,e){void 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Oc),n=this.children.get(n),t=t.popFront(),n.remember(t,e))},Oc.prototype.forget=function(t){if(t.isEmpty())return this.value=null,this.children.clear(),!0;if(null!==this.value){if(this.value.isLeafNode())return!1;var e=this.value;this.value=null;var n=this;return e.forEachChild(Nu,function(t,e){n.remember(new ka(t),e)}),this.forget(t)}if(0<this.children.size){e=t.getFront();return t=t.popFront(),this.children.has(e)&&this.children.get(e).forget(t)&&this.children.delete(e),0===this.children.size}return!0},Oc.prototype.forEachTree=function(n,r){null!==this.value?r(n,this.value):this.forEachChild(function(t,e){t=new ka(n.toString()+"/"+t);e.forEachTree(t,r)})},Oc.prototype.forEachChild=function(n){this.children.forEach(function(t,e){n(e,t)})},Oc);function Oc(){this.value=null,this.children=new Map}(Dr=Ac=Ac||{})[Dr.OVERWRITE=0]="OVERWRITE",Dr[Dr.MERGE=1]="MERGE",Dr[Dr.ACK_USER_WRITE=2]="ACK_USER_WRITE",Dr[Dr.LISTEN_COMPLETE=3]="LISTEN_COMPLETE";var Rc=(Pc.User=new Pc(!0,!1,null,!1),Pc.Server=new Pc(!1,!0,null,!1),Pc.forServerTaggedQuery=function(t){return new Pc(!1,!0,t,!0)},Pc);function Pc(t,e,n,r){this.fromUser=t,this.fromServer=e,this.queryId=n,this.tagged=r,Ao(!r||e,"Tagged queries must be from server.")}var Dc,xc=(Lc.prototype.operationForChild=function(t){if(this.path.isEmpty()){if(null!=this.affectedTree.value)return Ao(this.affectedTree.children.isEmpty(),"affectedTree should not have overlapping affected paths."),this;var e=this.affectedTree.subtree(new ka(t));return new Lc(ka.Empty,e,this.revert)}return Ao(this.path.getFront()===t,"operationForChild called for unrelated child."),new Lc(this.path.popFront(),this.affectedTree,this.revert)},Lc);function Lc(t,e,n){this.path=t,this.affectedTree=e,this.revert=n,this.type=Ac.ACK_USER_WRITE,this.source=Rc.User}var Mc=(Fc.fromObject=function(t){var n=Fc.Empty;return Ia(t,function(t,e){n=n.set(new ka(t),e)}),n},Fc.prototype.isEmpty=function(){return null===this.value&&this.children.isEmpty()},Fc.prototype.findRootMostMatchingPathAndValue=function(t,e){if(null!=this.value&&e(this.value))return{path:ka.Empty,value:this.value};if(t.isEmpty())return null;var n=t.getFront(),r=this.children.get(n);if(null===r)return null;e=r.findRootMostMatchingPathAndValue(t.popFront(),e);return null==e?null:{path:new ka(n).child(e.path),value:e.value}},Fc.prototype.findRootMostValueAndPath=function(t){return this.findRootMostMatchingPathAndValue(t,function(){return!0})},Fc.prototype.subtree=function(t){if(t.isEmpty())return this;var e=t.getFront(),e=this.children.get(e);return null!==e?e.subtree(t.popFront()):Fc.Empty},Fc.prototype.set=function(t,e){if(t.isEmpty())return new Fc(e,this.children);var n=t.getFront(),e=(this.children.get(n)||Fc.Empty).set(t.popFront(),e),e=this.children.insert(n,e);return new Fc(this.value,e)},Fc.prototype.remove=function(t){if(t.isEmpty())return this.children.isEmpty()?Fc.Empty:new Fc(null,this.children);var e=t.getFront(),n=this.children.get(e);if(n){n=n.remove(t.popFront()),t=void 0,t=n.isEmpty()?this.children.remove(e):this.children.insert(e,n);return null===this.value&&t.isEmpty()?Fc.Empty:new Fc(this.value,t)}return this},Fc.prototype.get=function(t){if(t.isEmpty())return this.value;var e=t.getFront(),e=this.children.get(e);return e?e.get(t.popFront()):null},Fc.prototype.setTree=function(t,e){if(t.isEmpty())return e;var n=t.getFront(),t=(this.children.get(n)||Fc.Empty).setTree(t.popFront(),e),e=void 0,e=t.isEmpty()?this.children.remove(n):this.children.insert(n,t);return new Fc(this.value,e)},Fc.prototype.fold=function(t){return this.fold_(ka.Empty,t)},Fc.prototype.fold_=function(n,r){var i={};return this.children.inorderTraversal(function(t,e){i[t]=e.fold_(n.child(t),r)}),r(n,this.value,i)},Fc.prototype.findOnPath=function(t,e){return this.findOnPath_(t,ka.Empty,e)},Fc.prototype.findOnPath_=function(t,e,n){var r=!!this.value&&n(e,this.value);if(r)return r;if(t.isEmpty())return null;var i=t.getFront(),r=this.children.get(i);return r?r.findOnPath_(t.popFront(),e.child(i),n):null},Fc.prototype.foreachOnPath=function(t,e){return this.foreachOnPath_(t,ka.Empty,e)},Fc.prototype.foreachOnPath_=function(t,e,n){if(t.isEmpty())return this;this.value&&n(e,this.value);var r=t.getFront(),i=this.children.get(r);return i?i.foreachOnPath_(t.popFront(),e.child(r),n):Fc.Empty},Fc.prototype.foreach=function(t){this.foreach_(ka.Empty,t)},Fc.prototype.foreach_=function(n,r){this.children.inorderTraversal(function(t,e){e.foreach_(n.child(t),r)}),this.value&&r(n,this.value)},Fc.prototype.foreachChild=function(n){this.children.inorderTraversal(function(t,e){e.value&&n(t,e.value)})},Fc.Empty=new Fc(null),Fc);function Fc(t,e){void 0===e&&(e=Dc=Dc||new Du(sa)),this.value=t,this.children=e}var Uc=(jc.prototype.operationForChild=function(t){return this.path.isEmpty()?new jc(this.source,ka.Empty):new jc(this.source,this.path.popFront())},jc);function jc(t,e){this.source=t,this.path=e,this.type=Ac.LISTEN_COMPLETE}var Vc=(qc.prototype.operationForChild=function(t){return this.path.isEmpty()?new qc(this.source,ka.Empty,this.snap.getImmediateChild(t)):new qc(this.source,this.path.popFront(),this.snap)},qc);function qc(t,e,n){this.source=t,this.path=e,this.snap=n,this.type=Ac.OVERWRITE}var Bc=(Wc.prototype.operationForChild=function(t){if(this.path.isEmpty()){var e=this.children.subtree(new ka(t));return e.isEmpty()?null:e.value?new Vc(this.source,ka.Empty,e.value):new Wc(this.source,ka.Empty,e)}return Ao(this.path.getFront()===t,"Can't get a merge for a child not on the path of the operation"),new Wc(this.source,this.path.popFront(),this.children)},Wc.prototype.toString=function(){return"Operation("+this.path+": "+this.source.toString()+" merge: "+this.children.toString()+")"},Wc);function Wc(t,e,n){this.source=t,this.path=e,this.children=n,this.type=Ac.MERGE}var Hc=(Gc.prototype.isFullyInitialized=function(){return this.fullyInitialized_},Gc.prototype.isFiltered=function(){return this.filtered_},Gc.prototype.isCompleteForPath=function(t){if(t.isEmpty())return this.isFullyInitialized()&&!this.filtered_;t=t.getFront();return this.isCompleteForChild(t)},Gc.prototype.isCompleteForChild=function(t){return this.isFullyInitialized()&&!this.filtered_||this.node_.hasChild(t)},Gc.prototype.getNode=function(){return this.node_},Gc);function Gc(t,e,n){this.node_=t,this.fullyInitialized_=e,this.filtered_=n}var Kc=(zc.prototype.updateEventSnap=function(t,e,n){return new zc(new Hc(t,e,n),this.serverCache_)},zc.prototype.updateServerSnap=function(t,e,n){return new zc(this.eventCache_,new Hc(t,e,n))},zc.prototype.getEventCache=function(){return this.eventCache_},zc.prototype.getCompleteEventSnap=function(){return this.eventCache_.isFullyInitialized()?this.eventCache_.getNode():null},zc.prototype.getServerCache=function(){return this.serverCache_},zc.prototype.getCompleteServerSnap=function(){return this.serverCache_.isFullyInitialized()?this.serverCache_.getNode():null},zc.Empty=new zc(new Hc(zu.EMPTY_NODE,!1,!1),new Hc(zu.EMPTY_NODE,!1,!1)),zc);function zc(t,e){this.eventCache_=t,this.serverCache_=e}var Qc=(Yc.valueChange=function(t){return new Yc(Yc.VALUE,t)},Yc.childAddedChange=function(t,e){return new Yc(Yc.CHILD_ADDED,e,t)},Yc.childRemovedChange=function(t,e){return new Yc(Yc.CHILD_REMOVED,e,t)},Yc.childChangedChange=function(t,e,n){return new Yc(Yc.CHILD_CHANGED,e,t,n)},Yc.childMovedChange=function(t,e){return new Yc(Yc.CHILD_MOVED,e,t)},Yc.CHILD_ADDED="child_added",Yc.CHILD_REMOVED="child_removed",Yc.CHILD_CHANGED="child_changed",Yc.CHILD_MOVED="child_moved",Yc.VALUE="value",Yc);function Yc(t,e,n,r,i){this.type=t,this.snapshotNode=e,this.childName=n,this.oldSnap=r,this.prevName=i}var Xc=($c.prototype.updateChild=function(t,e,n,r,i,o){Ao(t.isIndexed(this.index_),"A node must be indexed if only a child is updated");var s=t.getImmediateChild(e);return s.getChild(r).equals(n.getChild(r))&&s.isEmpty()===n.isEmpty()?t:(null!=o&&(n.isEmpty()?t.hasChild(e)?o.trackChildChange(Qc.childRemovedChange(e,s)):Ao(t.isLeafNode(),"A child remove without an old child only makes sense on a leaf node"):s.isEmpty()?o.trackChildChange(Qc.childAddedChange(e,n)):o.trackChildChange(Qc.childChangedChange(e,n,s))),t.isLeafNode()&&n.isEmpty()?t:t.updateImmediateChild(e,n).withIndex(this.index_))},$c.prototype.updateFullNode=function(r,n,i){return null!=i&&(r.isLeafNode()||r.forEachChild(Nu,function(t,e){n.hasChild(t)||i.trackChildChange(Qc.childRemovedChange(t,e))}),n.isLeafNode()||n.forEachChild(Nu,function(t,e){var n;r.hasChild(t)?(n=r.getImmediateChild(t)).equals(e)||i.trackChildChange(Qc.childChangedChange(t,e,n)):i.trackChildChange(Qc.childAddedChange(t,e))})),n.withIndex(this.index_)},$c.prototype.updatePriority=function(t,e){return t.isEmpty()?zu.EMPTY_NODE:t.updatePriority(e)},$c.prototype.filtersNodes=function(){return!1},$c.prototype.getIndexedFilter=function(){return this},$c.prototype.getIndex=function(){return this.index_},$c);function $c(t){this.index_=t}var Jc=(Zc.prototype.trackChildChange=function(t){var e=t.type,n=t.childName;Ao(e===Qc.CHILD_ADDED||e===Qc.CHILD_CHANGED||e===Qc.CHILD_REMOVED,"Only child changes supported for tracking"),Ao(".priority"!==n,"Only non-priority child changes can be tracked.");var r=this.changeMap.get(n);if(r){var i=r.type;if(e===Qc.CHILD_ADDED&&i===Qc.CHILD_REMOVED)this.changeMap.set(n,Qc.childChangedChange(n,t.snapshotNode,r.snapshotNode));else if(e===Qc.CHILD_REMOVED&&i===Qc.CHILD_ADDED)this.changeMap.delete(n);else if(e===Qc.CHILD_REMOVED&&i===Qc.CHILD_CHANGED)this.changeMap.set(n,Qc.childRemovedChange(n,r.oldSnap));else if(e===Qc.CHILD_CHANGED&&i===Qc.CHILD_ADDED)this.changeMap.set(n,Qc.childAddedChange(n,t.snapshotNode));else{if(e!==Qc.CHILD_CHANGED||i!==Qc.CHILD_CHANGED)throw ko("Illegal combination of changes: "+t+" occurred after "+r);this.changeMap.set(n,Qc.childChangedChange(n,t.snapshotNode,r.oldSnap))}}else this.changeMap.set(n,t)},Zc.prototype.getChanges=function(){return Array.from(this.changeMap.values())},Zc);function Zc(){this.changeMap=new Map}function th(){}var eh=new(th.prototype.getCompleteChild=function(t){return null},th.prototype.getChildAfterChild=function(t,e,n){return null},th),nh=(rh.prototype.getCompleteChild=function(t){var e=this.viewCache_.getEventCache();if(e.isCompleteForChild(t))return e.getNode().getImmediateChild(t);e=null!=this.optCompleteServerCache_?new Hc(this.optCompleteServerCache_,!0,!1):this.viewCache_.getServerCache();return this.writes_.calcCompleteChild(t,e)},rh.prototype.getChildAfterChild=function(t,e,n){var r=null!=this.optCompleteServerCache_?this.optCompleteServerCache_:this.viewCache_.getCompleteServerSnap(),t=this.writes_.calcIndexedSlice(r,e,1,n,t);return 0===t.length?null:t[0]},rh);function rh(t,e,n){void 0===n&&(n=null),this.writes_=t,this.viewCache_=e,this.optCompleteServerCache_=n}var ih=function(t,e){this.viewCache=t,this.changes=e},oh=(sh.prototype.assertIndexed=function(t){Ao(t.getEventCache().getNode().isIndexed(this.filter_.getIndex()),"Event snap not indexed"),Ao(t.getServerCache().getNode().isIndexed(this.filter_.getIndex()),"Server snap not indexed")},sh.prototype.applyOperation=function(t,e,n,r){var i=new Jc;if(e.type===Ac.OVERWRITE)var o=e,s=o.source.fromUser?this.applyUserOverwrite_(t,o.path,o.snap,n,r,i):(Ao(o.source.fromServer,"Unknown source."),a=o.source.tagged||t.getServerCache().isFiltered()&&!o.path.isEmpty(),this.applyServerOverwrite_(t,o.path,o.snap,n,r,a,i));else if(e.type===Ac.MERGE){o=e;s=o.source.fromUser?this.applyUserMerge_(t,o.path,o.children,n,r,i):(Ao(o.source.fromServer,"Unknown source."),a=o.source.tagged||t.getServerCache().isFiltered(),this.applyServerMerge_(t,o.path,o.children,n,r,a,i))}else if(e.type===Ac.ACK_USER_WRITE){var a=e;s=a.revert?this.revertUserWrite_(t,a.path,n,r,i):this.ackUserWrite_(t,a.path,a.affectedTree,n,r,i)}else{if(e.type!==Ac.LISTEN_COMPLETE)throw ko("Unknown operation type: "+e.type);s=this.listenComplete_(t,e.path,n,i)}i=i.getChanges();return sh.maybeAddValueEvent_(t,s,i),new ih(s,i)},sh.maybeAddValueEvent_=function(t,e,n){var r,i,o=e.getEventCache();o.isFullyInitialized()&&(r=o.getNode().isLeafNode()||o.getNode().isEmpty(),i=t.getCompleteEventSnap(),(0<n.length||!t.getEventCache().isFullyInitialized()||r&&!o.getNode().equals(i)||!o.getNode().getPriority().equals(i.getPriority()))&&n.push(Qc.valueChange(e.getCompleteEventSnap())))},sh.prototype.generateEventCacheAfterServerEvent_=function(t,e,n,r,i){var o=t.getEventCache();if(null!=n.shadowingWrite(e))return t;var s,a,u,c,h=void 0,l=void 0;return h=e.isEmpty()?(Ao(t.getServerCache().isFullyInitialized(),"If change path is empty, we must have complete server data"),t.getServerCache().isFiltered()?(s=(s=t.getCompleteServerSnap())instanceof zu?s:zu.EMPTY_NODE,s=n.calcCompleteEventChildren(s),this.filter_.updateFullNode(t.getEventCache().getNode(),s,i)):(a=n.calcCompleteEventCache(t.getCompleteServerSnap()),this.filter_.updateFullNode(t.getEventCache().getNode(),a,i))):".priority"===(a=e.getFront())?(Ao(1===e.getLength(),"Can't have a priority with additional path components"),u=o.getNode(),l=t.getServerCache().getNode(),null!=(c=n.calcEventCacheAfterServerOverwrite(e,u,l))?this.filter_.updatePriority(u,c):o.getNode()):(u=e.popFront(),c=void 0,null!=(c=o.isCompleteForChild(a)?(l=t.getServerCache().getNode(),null!=(l=n.calcEventCacheAfterServerOverwrite(e,o.getNode(),l))?o.getNode().getImmediateChild(a).updateChild(u,l):o.getNode().getImmediateChild(a)):n.calcCompleteChild(a,t.getServerCache()))?this.filter_.updateChild(o.getNode(),a,c,u,r,i):o.getNode()),t.updateEventSnap(h,o.isFullyInitialized()||e.isEmpty(),this.filter_.filtersNodes())},sh.prototype.applyServerOverwrite_=function(t,e,n,r,i,o,s){var a=t.getServerCache(),u=o?this.filter_:this.filter_.getIndexedFilter();if(e.isEmpty())h=u.updateFullNode(a.getNode(),n,null);else if(u.filtersNodes()&&!a.isFiltered())var c=a.getNode().updateChild(e,n),h=u.updateFullNode(a.getNode(),c,null);else{o=e.getFront();if(!a.isCompleteForPath(e)&&1<e.getLength())return t;c=e.popFront(),n=a.getNode().getImmediateChild(o).updateChild(c,n);h=".priority"===o?u.updatePriority(a.getNode(),n):u.updateChild(a.getNode(),o,n,c,eh,null)}u=t.updateServerSnap(h,a.isFullyInitialized()||e.isEmpty(),u.filtersNodes()),i=new nh(r,u,i);return this.generateEventCacheAfterServerEvent_(u,e,r,i,s)},sh.prototype.applyUserOverwrite_=function(t,e,n,r,i,o){var s,a,u=t.getEventCache(),c=new nh(r,t,i);return e.isEmpty()?(a=this.filter_.updateFullNode(t.getEventCache().getNode(),n,o),t.updateEventSnap(a,!0,this.filter_.filtersNodes())):".priority"===(s=e.getFront())?(a=this.filter_.updatePriority(t.getEventCache().getNode(),n),t.updateEventSnap(a,u.isFullyInitialized(),u.isFiltered())):(r=e.popFront(),i=u.getNode().getImmediateChild(s),a=void 0,a=r.isEmpty()?n:null!=(e=c.getCompleteChild(s))?".priority"===r.getBack()&&e.getChild(r.parent()).isEmpty()?e:e.updateChild(r,n):zu.EMPTY_NODE,i.equals(a)?t:(o=this.filter_.updateChild(u.getNode(),s,a,r,c,o),t.updateEventSnap(o,u.isFullyInitialized(),this.filter_.filtersNodes())))},sh.cacheHasChild_=function(t,e){return t.getEventCache().isCompleteForChild(e)},sh.prototype.applyUserMerge_=function(n,r,t,i,o,s){var a=this,u=n;return t.foreach(function(t,e){t=r.child(t);sh.cacheHasChild_(n,t.getFront())&&(u=a.applyUserOverwrite_(u,t,e,i,o,s))}),t.foreach(function(t,e){t=r.child(t);sh.cacheHasChild_(n,t.getFront())||(u=a.applyUserOverwrite_(u,t,e,i,o,s))}),u},sh.prototype.applyMerge_=function(n,t){return t.foreach(function(t,e){n=n.updateChild(t,e)}),n},sh.prototype.applyServerMerge_=function(r,t,e,i,o,s,a){var u=this;if(r.getServerCache().getNode().isEmpty()&&!r.getServerCache().isFullyInitialized())return r;var c=r,e=t.isEmpty()?e:Mc.Empty.setTree(t,e),h=r.getServerCache().getNode();return e.children.inorderTraversal(function(t,e){var n;h.hasChild(t)&&(n=r.getServerCache().getNode().getImmediateChild(t),e=u.applyMerge_(n,e),c=u.applyServerOverwrite_(c,new ka(t),e,i,o,s,a))}),e.children.inorderTraversal(function(t,e){var n=!r.getServerCache().isCompleteForChild(t)&&null==e.value;h.hasChild(t)||n||(n=r.getServerCache().getNode().getImmediateChild(t),e=u.applyMerge_(n,e),c=u.applyServerOverwrite_(c,new ka(t),e,i,o,s,a))}),c},sh.prototype.ackUserWrite_=function(t,r,e,n,i,o){if(null!=n.shadowingWrite(r))return t;var s=t.getServerCache().isFiltered(),a=t.getServerCache();if(null!=e.value){if(r.isEmpty()&&a.isFullyInitialized()||a.isCompleteForPath(r))return this.applyServerOverwrite_(t,r,a.getNode().getChild(r),n,i,s,o);if(r.isEmpty()){var u=Mc.Empty;return a.getNode().forEachChild(gu,function(t,e){u=u.set(new ka(t),e)}),this.applyServerMerge_(t,r,u,n,i,s,o)}return t}var c=Mc.Empty;return e.foreach(function(t,e){var n=r.child(t);a.isCompleteForPath(n)&&(c=c.set(t,a.getNode().getChild(n)))}),this.applyServerMerge_(t,r,c,n,i,s,o)},sh.prototype.listenComplete_=function(t,e,n,r){var i=t.getServerCache(),i=t.updateServerSnap(i.getNode(),i.isFullyInitialized()||e.isEmpty(),i.isFiltered());return this.generateEventCacheAfterServerEvent_(i,e,n,eh,r)},sh.prototype.revertUserWrite_=function(t,e,n,r,i){var o;if(null!=n.shadowingWrite(e))return t;var s,a,u=new nh(n,t,r),c=t.getEventCache().getNode(),r=void 0;return e.isEmpty()||".priority"===e.getFront()?(a=void 0,a=t.getServerCache().isFullyInitialized()?n.calcCompleteEventCache(t.getCompleteServerSnap()):(s=t.getServerCache().getNode(),Ao(s instanceof zu,"serverChildren would be complete if leaf node"),n.calcCompleteEventChildren(s)),r=this.filter_.updateFullNode(c,a,i)):(s=e.getFront(),null==(a=n.calcCompleteChild(s,t.getServerCache()))&&t.getServerCache().isCompleteForChild(s)&&(a=c.getImmediateChild(s)),(r=null!=a?this.filter_.updateChild(c,s,a,e.popFront(),u,i):t.getEventCache().getNode().hasChild(s)?this.filter_.updateChild(c,s,zu.EMPTY_NODE,e.popFront(),u,i):c).isEmpty()&&t.getServerCache().isFullyInitialized()&&(o=n.calcCompleteEventCache(t.getCompleteServerSnap())).isLeafNode()&&(r=this.filter_.updateFullNode(r,o,i))),o=t.getServerCache().isFullyInitialized()||null!=n.shadowingWrite(ka.Empty),t.updateEventSnap(r,o,this.filter_.filtersNodes())},sh);function sh(t){this.filter_=t}var ah=(uh.prototype.generateEventsForChanges=function(t,e,n){var r=this,i=[],o=[];return t.forEach(function(t){t.type===Qc.CHILD_CHANGED&&r.index_.indexedValueChanged(t.oldSnap,t.snapshotNode)&&o.push(Qc.childMovedChange(t.childName,t.snapshotNode))}),this.generateEventsForType_(i,Qc.CHILD_REMOVED,t,n,e),this.generateEventsForType_(i,Qc.CHILD_ADDED,t,n,e),this.generateEventsForType_(i,Qc.CHILD_MOVED,o,n,e),this.generateEventsForType_(i,Qc.CHILD_CHANGED,t,n,e),this.generateEventsForType_(i,Qc.VALUE,t,n,e),i},uh.prototype.generateEventsForType_=function(r,e,t,i,o){var s=this,t=t.filter(function(t){return t.type===e});t.sort(this.compareChanges_.bind(this)),t.forEach(function(e){var n=s.materializeSingleChange_(e,o);i.forEach(function(t){t.respondsTo(e.type)&&r.push(t.createEvent(n,s.query_))})})},uh.prototype.materializeSingleChange_=function(t,e){return"value"===t.type||"child_removed"===t.type||(t.prevName=e.getPredecessorChildName(t.childName,t.snapshotNode,this.index_)),t},uh.prototype.compareChanges_=function(t,e){if(null==t.childName||null==e.childName)throw ko("Should only compare child_ events.");t=new cu(t.childName,t.snapshotNode),e=new cu(e.childName,e.snapshotNode);return this.index_.compare(t,e)},uh);function uh(t){this.query_=t,this.index_=this.query_.getQueryParams().getIndex()}var ch,hh=(lh.prototype.getQuery=function(){return this.query_},lh.prototype.getServerCache=function(){return this.viewCache_.getServerCache().getNode()},lh.prototype.getCompleteServerCache=function(t){var e=this.viewCache_.getCompleteServerSnap();return e&&(this.query_.getQueryParams().loadsAllData()||!t.isEmpty()&&!e.getImmediateChild(t.getFront()).isEmpty())?e.getChild(t):null},lh.prototype.isEmpty=function(){return 0===this.eventRegistrations_.length},lh.prototype.addEventRegistration=function(t){this.eventRegistrations_.push(t)},lh.prototype.removeEventRegistration=function(t,e){var n,r=[];if(e&&(Ao(null==t,"A cancel should cancel all event registrations."),n=this.query_.path,this.eventRegistrations_.forEach(function(t){t=t.createCancelEvent(e,n);t&&r.push(t)})),t){for(var i=[],o=0;o<this.eventRegistrations_.length;++o){var s=this.eventRegistrations_[o];if(s.matches(t)){if(t.hasAnyCallback()){i=i.concat(this.eventRegistrations_.slice(o+1));break}}else i.push(s)}this.eventRegistrations_=i}else this.eventRegistrations_=[];return r},lh.prototype.applyOperation=function(t,e,n){t.type===Ac.MERGE&&null!==t.source.queryId&&(Ao(this.viewCache_.getCompleteServerSnap(),"We should always have a full cache before handling merges"),Ao(this.viewCache_.getCompleteEventSnap(),"Missing event cache, even though we have a server cache"));var r=this.viewCache_,n=this.processor_.applyOperation(r,t,e,n);return this.processor_.assertIndexed(n.viewCache),Ao(n.viewCache.getServerCache().isFullyInitialized()||!r.getServerCache().isFullyInitialized(),"Once a server snap is complete, it should never go back"),this.viewCache_=n.viewCache,this.generateEventsForChanges_(n.changes,n.viewCache.getEventCache().getNode(),null)},lh.prototype.getInitialEvents=function(t){var e=this.viewCache_.getEventCache(),n=[];return e.getNode().isLeafNode()||e.getNode().forEachChild(Nu,function(t,e){n.push(Qc.childAddedChange(t,e))}),e.isFullyInitialized()&&n.push(Qc.valueChange(e.getNode())),this.generateEventsForChanges_(n,e.getNode(),t)},lh.prototype.generateEventsForChanges_=function(t,e,n){n=n?[n]:this.eventRegistrations_;return this.eventGenerator_.generateEventsForChanges(t,e,n)},lh);function lh(t,e){this.query_=t,this.eventRegistrations_=[];var n=this.query_.getQueryParams(),r=new Xc(n.getIndex()),i=n.getNodeFilter();this.processor_=new oh(i);var o=e.getServerCache(),t=e.getEventCache(),n=r.updateFullNode(zu.EMPTY_NODE,o.getNode(),null),e=i.updateFullNode(zu.EMPTY_NODE,t.getNode(),null),r=new Hc(n,o.isFullyInitialized(),r.filtersNodes()),i=new Hc(e,t.isFullyInitialized(),i.filtersNodes());this.viewCache_=new Kc(i,r),this.eventGenerator_=new ah(this.query_)}var fh=(Object.defineProperty(ph,"__referenceConstructor",{get:function(){return Ao(ch,"Reference.ts has not been loaded"),ch},set:function(t){Ao(!ch,"__referenceConstructor has already been defined"),ch=t},enumerable:!1,configurable:!0}),ph.prototype.isEmpty=function(){return 0===this.views.size},ph.prototype.applyOperation=function(t,e,n){var r,i,o=t.source.queryId;if(null!==o){var s=this.views.get(o);return Ao(null!=s,"SyncTree gave us an op for an invalid query."),s.applyOperation(t,e,n)}var a=[];try{for(var u=wo(this.views.values()),c=u.next();!c.done;c=u.next())s=c.value,a=a.concat(s.applyOperation(t,e,n))}catch(t){r={error:t}}finally{try{c&&!c.done&&(i=u.return)&&i.call(u)}finally{if(r)throw r.error}}return a},ph.prototype.addEventRegistration=function(t,e,n,r,i){var o,s,a=t.queryIdentifier(),u=this.views.get(a);return u||(s=!1,s=!!(o=n.calcCompleteEventCache(i?r:null))||(o=r instanceof zu?n.calcCompleteEventChildren(r):zu.EMPTY_NODE,!1),i=new Kc(new Hc(o,s,!1),new Hc(r,i,!1)),u=new hh(t,i),this.views.set(a,u)),u.addEventRegistration(e),u.getInitialEvents(e)},ph.prototype.removeEventRegistration=function(t,e,n){var r,i,o=t.queryIdentifier(),s=[],a=[],u=this.hasCompleteView();if("default"===o)try{for(var c=wo(this.views.entries()),h=c.next();!h.done;h=c.next()){var l=Eo(h.value,2),f=l[0],p=l[1],a=a.concat(p.removeEventRegistration(e,n));p.isEmpty()&&(this.views.delete(f),p.getQuery().getQueryParams().loadsAllData()||s.push(p.getQuery()))}}catch(t){r={error:t}}finally{try{h&&!h.done&&(i=c.return)&&i.call(c)}finally{if(r)throw r.error}}else(p=this.views.get(o))&&(a=a.concat(p.removeEventRegistration(e,n)),p.isEmpty()&&(this.views.delete(o),p.getQuery().getQueryParams().loadsAllData()||s.push(p.getQuery())));return u&&!this.hasCompleteView()&&s.push(new ph.__referenceConstructor(t.repo,t.path)),{removed:s,events:a}},ph.prototype.getQueryViews=function(){var e,t,n=[];try{for(var r=wo(this.views.values()),i=r.next();!i.done;i=r.next()){var o=i.value;o.getQuery().getQueryParams().loadsAllData()||n.push(o)}}catch(t){e={error:t}}finally{try{i&&!i.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}return n},ph.prototype.getCompleteServerCache=function(t){var e,n,r=null;try{for(var i=wo(this.views.values()),o=i.next();!o.done;o=i.next())var s=o.value,r=r||s.getCompleteServerCache(t)}catch(t){e={error:t}}finally{try{o&&!o.done&&(n=i.return)&&n.call(i)}finally{if(e)throw e.error}}return r},ph.prototype.viewForQuery=function(t){if(t.getQueryParams().loadsAllData())return this.getCompleteView();t=t.queryIdentifier();return this.views.get(t)},ph.prototype.viewExistsForQuery=function(t){return null!=this.viewForQuery(t)},ph.prototype.hasCompleteView=function(){return null!=this.getCompleteView()},ph.prototype.getCompleteView=function(){var e,t;try{for(var n=wo(this.views.values()),r=n.next();!r.done;r=n.next()){var i=r.value;if(i.getQuery().getQueryParams().loadsAllData())return i}}catch(t){e={error:t}}finally{try{r&&!r.done&&(t=n.return)&&t.call(n)}finally{if(e)throw e.error}}return null},ph);function ph(){this.views=new Map}var dh=(vh.prototype.addWrite=function(t,e){if(t.isEmpty())return new vh(new Mc(e));var n=this.writeTree_.findRootMostValueAndPath(t);if(null!=n){var r=n.path,i=n.value,n=ka.relativePath(r,t),i=i.updateChild(n,e);return new vh(this.writeTree_.set(r,i))}e=new Mc(e);return new vh(this.writeTree_.setTree(t,e))},vh.prototype.addWrites=function(n,t){var r=this;return Ia(t,function(t,e){r=r.addWrite(n.child(t),e)}),r},vh.prototype.removeWrite=function(t){return t.isEmpty()?vh.Empty:new vh(this.writeTree_.setTree(t,Mc.Empty))},vh.prototype.hasCompleteWrite=function(t){return null!=this.getCompleteNode(t)},vh.prototype.getCompleteNode=function(t){var e=this.writeTree_.findRootMostValueAndPath(t);return null!=e?this.writeTree_.get(e.path).getChild(ka.relativePath(e.path,t)):null},vh.prototype.getCompleteChildren=function(){var n=[],t=this.writeTree_.value;return null!=t?t.isLeafNode()||t.forEachChild(Nu,function(t,e){n.push(new cu(t,e))}):this.writeTree_.children.inorderTraversal(function(t,e){null!=e.value&&n.push(new cu(t,e.value))}),n},vh.prototype.childCompoundWrite=function(t){if(t.isEmpty())return this;var e=this.getCompleteNode(t);return new vh(null!=e?new Mc(e):this.writeTree_.subtree(t))},vh.prototype.isEmpty=function(){return this.writeTree_.isEmpty()},vh.prototype.apply=function(t){return function n(r,t,i){{if(null!=t.value)return i.updateChild(r,t.value);var o=null;return t.children.inorderTraversal(function(t,e){".priority"===t?(Ao(null!==e.value,"Priority writes must always be leaf nodes"),o=e.value):i=n(r.child(t),e,i)}),i.getChild(r).isEmpty()||null===o||(i=i.updateChild(r.child(".priority"),o)),i}}(ka.Empty,this.writeTree_,t)},vh.Empty=new vh(new Mc(null)),vh);function vh(t){this.writeTree_=t}var yh=(gh.prototype.childWrites=function(t){return new mh(t,this)},gh.prototype.addOverwrite=function(t,e,n,r){Ao(n>this.lastWriteId_,"Stacking an older write on top of newer ones"),void 0===r&&(r=!0),this.allWrites_.push({path:t,snap:e,writeId:n,visible:r}),r&&(this.visibleWrites_=this.visibleWrites_.addWrite(t,e)),this.lastWriteId_=n},gh.prototype.addMerge=function(t,e,n){Ao(n>this.lastWriteId_,"Stacking an older merge on top of newer ones"),this.allWrites_.push({path:t,children:e,writeId:n,visible:!0}),this.visibleWrites_=this.visibleWrites_.addWrites(t,e),this.lastWriteId_=n},gh.prototype.getWrite=function(t){for(var e=0;e<this.allWrites_.length;e++){var n=this.allWrites_[e];if(n.writeId===t)return n}return null},gh.prototype.removeWrite=function(e){var n=this,t=this.allWrites_.findIndex(function(t){return t.writeId===e});Ao(0<=t,"removeWrite called with nonexistent writeId.");var r=this.allWrites_[t];this.allWrites_.splice(t,1);for(var i=r.visible,o=!1,s=this.allWrites_.length-1;i&&0<=s;){var a=this.allWrites_[s];a.visible&&(t<=s&&this.recordContainsPath_(a,r.path)?i=!1:r.path.contains(a.path)&&(o=!0)),s--}return!!i&&(o?this.resetTree_():r.snap?this.visibleWrites_=this.visibleWrites_.removeWrite(r.path):Ia(r.children,function(t){n.visibleWrites_=n.visibleWrites_.removeWrite(r.path.child(t))}),!0)},gh.prototype.getCompleteWriteData=function(t){return this.visibleWrites_.getCompleteNode(t)},gh.prototype.calcCompleteEventCache=function(e,t,n,r){if(n||r){var i=this.visibleWrites_.childCompoundWrite(e);if(!r&&i.isEmpty())return t;if(r||null!=t||i.hasCompleteWrite(ka.Empty)){var o=gh.layerTree_(this.allWrites_,function(t){return(t.visible||r)&&(!n||!~n.indexOf(t.writeId))&&(t.path.contains(e)||e.contains(t.path))},e),s=t||zu.EMPTY_NODE;return o.apply(s)}return null}o=this.visibleWrites_.getCompleteNode(e);if(null!=o)return o;o=this.visibleWrites_.childCompoundWrite(e);if(o.isEmpty())return t;if(null!=t||o.hasCompleteWrite(ka.Empty)){var s=t||zu.EMPTY_NODE;return o.apply(s)}return null},gh.prototype.calcCompleteEventChildren=function(t,e){var n=zu.EMPTY_NODE,r=this.visibleWrites_.getCompleteNode(t);if(r)return r.isLeafNode()||r.forEachChild(Nu,function(t,e){n=n.updateImmediateChild(t,e)}),n;if(e){var i=this.visibleWrites_.childCompoundWrite(t);return e.forEachChild(Nu,function(t,e){e=i.childCompoundWrite(new ka(t)).apply(e);n=n.updateImmediateChild(t,e)}),i.getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n}return this.visibleWrites_.childCompoundWrite(t).getCompleteChildren().forEach(function(t){n=n.updateImmediateChild(t.name,t.node)}),n},gh.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n,r){Ao(n||r,"Either existingEventSnap or existingServerSnap must exist");t=t.child(e);if(this.visibleWrites_.hasCompleteWrite(t))return null;t=this.visibleWrites_.childCompoundWrite(t);return t.isEmpty()?r.getChild(e):t.apply(r.getChild(e))},gh.prototype.calcCompleteChild=function(t,e,n){var r=t.child(e),t=this.visibleWrites_.getCompleteNode(r);return null!=t?t:n.isCompleteForChild(e)?this.visibleWrites_.childCompoundWrite(r).apply(n.getNode().getImmediateChild(e)):null},gh.prototype.shadowingWrite=function(t){return this.visibleWrites_.getCompleteNode(t)},gh.prototype.calcIndexedSlice=function(t,e,n,r,i,o){var s,a=this.visibleWrites_.childCompoundWrite(t),t=a.getCompleteNode(ka.Empty);if(null!=t)s=t;else{if(null==e)return[];s=a.apply(e)}if((s=s.withIndex(o)).isEmpty()||s.isLeafNode())return[];for(var u=[],c=o.getCompare(),h=i?s.getReverseIteratorFrom(n,o):s.getIteratorFrom(n,o),l=h.getNext();l&&u.length<r;)0!==c(l,n)&&u.push(l),l=h.getNext();return u},gh.prototype.recordContainsPath_=function(t,e){if(t.snap)return t.path.contains(e);for(var n in t.children)if(t.children.hasOwnProperty(n)&&t.path.child(n).contains(e))return!0;return!1},gh.prototype.resetTree_=function(){this.visibleWrites_=gh.layerTree_(this.allWrites_,gh.DefaultFilter_,ka.Empty),0<this.allWrites_.length?this.lastWriteId_=this.allWrites_[this.allWrites_.length-1].writeId:this.lastWriteId_=-1},gh.DefaultFilter_=function(t){return t.visible},gh.layerTree_=function(t,e,n){for(var r=dh.Empty,i=0;i<t.length;++i){var o=t[i];if(e(o)){var s=o.path,a=void 0;if(o.snap)n.contains(s)?(a=ka.relativePath(n,s),r=r.addWrite(a,o.snap)):s.contains(n)&&(a=ka.relativePath(s,n),r=r.addWrite(ka.Empty,o.snap.getChild(a)));else{if(!o.children)throw ko("WriteRecord should have .snap or .children");n.contains(s)?(a=ka.relativePath(n,s),r=r.addWrites(a,o.children)):s.contains(n)&&((a=ka.relativePath(s,n)).isEmpty()?r=r.addWrites(ka.Empty,o.children):(o=ts(o.children,a.getFront()))&&(a=o.getChild(a.popFront()),r=r.addWrite(ka.Empty,a)))}}}return r},gh);function gh(){this.visibleWrites_=dh.Empty,this.allWrites_=[],this.lastWriteId_=-1}var mh=(bh.prototype.calcCompleteEventCache=function(t,e,n){return this.writeTree_.calcCompleteEventCache(this.treePath_,t,e,n)},bh.prototype.calcCompleteEventChildren=function(t){return this.writeTree_.calcCompleteEventChildren(this.treePath_,t)},bh.prototype.calcEventCacheAfterServerOverwrite=function(t,e,n){return this.writeTree_.calcEventCacheAfterServerOverwrite(this.treePath_,t,e,n)},bh.prototype.shadowingWrite=function(t){return this.writeTree_.shadowingWrite(this.treePath_.child(t))},bh.prototype.calcIndexedSlice=function(t,e,n,r,i){return this.writeTree_.calcIndexedSlice(this.treePath_,t,e,n,r,i)},bh.prototype.calcCompleteChild=function(t,e){return this.writeTree_.calcCompleteChild(this.treePath_,t,e)},bh.prototype.child=function(t){return new bh(this.treePath_.child(t),this.writeTree_)},bh);function bh(t,e){this.treePath_=t,this.writeTree_=e}var _h=(wh.prototype.applyUserOverwrite=function(t,e,n,r){return this.pendingWriteTree_.addOverwrite(t,e,n,r),r?this.applyOperationToSyncPoints_(new Vc(Rc.User,t,e)):[]},wh.prototype.applyUserMerge=function(t,e,n){this.pendingWriteTree_.addMerge(t,e,n);e=Mc.fromObject(e);return this.applyOperationToSyncPoints_(new Bc(Rc.User,t,e))},wh.prototype.ackUserWrite=function(t,e){void 0===e&&(e=!1);var n=this.pendingWriteTree_.getWrite(t);if(this.pendingWriteTree_.removeWrite(t)){var r=Mc.Empty;return null!=n.snap?r=r.set(ka.Empty,!0):Ia(n.children,function(t,e){r=r.set(new ka(t),e)}),this.applyOperationToSyncPoints_(new xc(n.path,r,e))}return[]},wh.prototype.applyServerOverwrite=function(t,e){return this.applyOperationToSyncPoints_(new Vc(Rc.Server,t,e))},wh.prototype.applyServerMerge=function(t,e){e=Mc.fromObject(e);return this.applyOperationToSyncPoints_(new Bc(Rc.Server,t,e))},wh.prototype.applyListenComplete=function(t){return this.applyOperationToSyncPoints_(new Uc(Rc.Server,t))},wh.prototype.applyTaggedQueryOverwrite=function(t,e,n){var r=this.queryKeyForTag_(n);if(null==r)return[];n=wh.parseQueryKey_(r),r=n.path,n=n.queryId,t=ka.relativePath(r,t),e=new Vc(Rc.forServerTaggedQuery(n),t,e);return this.applyTaggedOperation_(r,e)},wh.prototype.applyTaggedQueryMerge=function(t,e,n){var r=this.queryKeyForTag_(n);if(r){n=wh.parseQueryKey_(r),r=n.path,n=n.queryId,t=ka.relativePath(r,t),e=Mc.fromObject(e),e=new Bc(Rc.forServerTaggedQuery(n),t,e);return this.applyTaggedOperation_(r,e)}return[]},wh.prototype.applyTaggedListenComplete=function(t,e){var n=this.queryKeyForTag_(e);if(n){e=wh.parseQueryKey_(n),n=e.path,e=e.queryId,t=ka.relativePath(n,t),t=new Uc(Rc.forServerTaggedQuery(e),t);return this.applyTaggedOperation_(n,t)}return[]},wh.prototype.addEventRegistration=function(t,e){var n=t.path,r=null,i=!1;this.syncPointTree_.foreachOnPath(n,function(t,e){t=ka.relativePath(t,n);r=r||e.getCompleteServerCache(t),i=i||e.hasCompleteView()});var o=this.syncPointTree_.get(n);o?(i=i||o.hasCompleteView(),r=r||o.getCompleteServerCache(ka.Empty)):(o=new fh,this.syncPointTree_=this.syncPointTree_.set(n,o)),null!=r?c=!0:(c=!1,r=zu.EMPTY_NODE,this.syncPointTree_.subtree(n).foreachChild(function(t,e){e=e.getCompleteServerCache(ka.Empty);e&&(r=r.updateImmediateChild(t,e))}));var s,a=o.viewExistsForQuery(t);a||t.getQueryParams().loadsAllData()||(u=wh.makeQueryKey_(t),Ao(!this.queryToTagMap.has(u),"View does not exist, but we have a tag"),s=wh.getNextQueryTag_(),this.queryToTagMap.set(u,s),this.tagToQueryMap.set(s,u));var u=this.pendingWriteTree_.childWrites(n),c=o.addEventRegistration(t,e,u,r,c);return a||i||(o=o.viewForQuery(t),c=c.concat(this.setupListener_(t,o))),c},wh.prototype.removeEventRegistration=function(t,e,n){var r=this,i=t.path,o=this.syncPointTree_.get(i),s=[];if(o&&("default"===t.queryIdentifier()||o.viewExistsForQuery(t))){var a=o.removeEventRegistration(t,e,n);o.isEmpty()&&(this.syncPointTree_=this.syncPointTree_.remove(i));e=a.removed,s=a.events,o=-1!==e.findIndex(function(t){return t.getQueryParams().loadsAllData()}),a=this.syncPointTree_.findOnPath(i,function(t,e){return e.hasCompleteView()});if(o&&!a){i=this.syncPointTree_.subtree(i);if(!i.isEmpty())for(var u=this.collectDistinctViewsForSubTree_(i),c=0;c<u.length;++c){var h=u[c],l=h.getQuery(),h=this.createListenerForView_(h);this.listenProvider_.startListening(wh.queryForListening_(l),this.tagForQuery_(l),h.hashFn,h.onComplete)}}!a&&0<e.length&&!n&&(o?this.listenProvider_.stopListening(wh.queryForListening_(t),null):e.forEach(function(t){var e=r.queryToTagMap.get(wh.makeQueryKey_(t));r.listenProvider_.stopListening(wh.queryForListening_(t),e)})),this.removeTags_(e)}return s},wh.prototype.calcCompleteEventCache=function(n,t){var e=this.pendingWriteTree_,r=this.syncPointTree_.findOnPath(n,function(t,e){t=ka.relativePath(t,n),t=e.getCompleteServerCache(t);if(t)return t});return e.calcCompleteEventCache(n,r,t,!0)},wh.prototype.collectDistinctViewsForSubTree_=function(t){return t.fold(function(t,e,n){if(e&&e.hasCompleteView())return[e.getCompleteView()];var r=[];return e&&(r=e.getQueryViews()),Ia(n,function(t,e){r=r.concat(e)}),r})},wh.prototype.removeTags_=function(t){for(var e=0;e<t.length;++e){var n,r=t[e];r.getQueryParams().loadsAllData()||(n=wh.makeQueryKey_(r),r=this.queryToTagMap.get(n),this.queryToTagMap.delete(n),this.tagToQueryMap.delete(r))}},wh.queryForListening_=function(t){return t.getQueryParams().loadsAllData()&&!t.getQueryParams().isDefault()?t.getRef():t},wh.prototype.setupListener_=function(t,e){var n=t.path,r=this.tagForQuery_(t),e=this.createListenerForView_(e),e=this.listenProvider_.startListening(wh.queryForListening_(t),r,e.hashFn,e.onComplete),n=this.syncPointTree_.subtree(n);if(r)Ao(!n.value.hasCompleteView(),"If we're adding a query, it shouldn't be shadowed");else for(var i=n.fold(function(t,e,n){if(!t.isEmpty()&&e&&e.hasCompleteView())return[e.getCompleteView().getQuery()];var r=[];return e&&(r=r.concat(e.getQueryViews().map(function(t){return t.getQuery()}))),Ia(n,function(t,e){r=r.concat(e)}),r}),o=0;o<i.length;++o){var s=i[o];this.listenProvider_.stopListening(wh.queryForListening_(s),this.tagForQuery_(s))}return e},wh.prototype.createListenerForView_=function(t){var e=this,n=t.getQuery(),r=this.tagForQuery_(n);return{hashFn:function(){return(t.getServerCache()||zu.EMPTY_NODE).hash()},onComplete:function(t){if("ok"===t)return r?e.applyTaggedListenComplete(n.path,r):e.applyListenComplete(n.path);t=function(t,e){var n="Unknown Error";"too_big"===t?n="The data requested exceeds the maximum size that can be accessed with a single request.":"permission_denied"===t?n="Client doesn't have permission to access the desired data.":"unavailable"===t&&(n="The service is unavailable");n=new Error(t+" at "+e.path.toString()+": "+n);return n.code=t.toUpperCase(),n}(t,n);return e.removeEventRegistration(n,null,t)}}},wh.makeQueryKey_=function(t){return t.path.toString()+"$"+t.queryIdentifier()},wh.parseQueryKey_=function(t){var e=t.indexOf("$");return Ao(-1!==e&&e<t.length-1,"Bad queryKey."),{queryId:t.substr(e+1),path:new ka(t.substr(0,e))}},wh.prototype.queryKeyForTag_=function(t){return this.tagToQueryMap.get(t)},wh.prototype.tagForQuery_=function(t){t=wh.makeQueryKey_(t);return this.queryToTagMap.get(t)},wh.getNextQueryTag_=function(){return wh.nextQueryTag_++},wh.prototype.applyTaggedOperation_=function(t,e){var n=this.syncPointTree_.get(t);Ao(n,"Missing sync point for query tag that we're tracking");t=this.pendingWriteTree_.childWrites(t);return 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Trying anyway."),i=!0),i)this.transports_=[tl];else{var o=this.transports_=[];try{for(var s=wo(rl.ALL_TRANSPORTS),a=s.next();!a.done;a=s.next()){var u=a.value;u&&u.isAvailable()&&o.push(u)}}catch(t){e={error:t}}finally{try{a&&!a.done&&(n=s.return)&&n.call(s)}finally{if(e)throw e.error}}}},rl.prototype.initialTransport=function(){if(0<this.transports_.length)return this.transports_[0];throw new Error("No transports available")},rl.prototype.upgradeTransport=function(){return 1<this.transports_.length?this.transports_[1]:null},rl);function rl(t){this.initTransports_(t)}var il=(ol.prototype.start_=function(){var t=this,e=this.transportManager_.initialTransport();this.conn_=new e(this.nextTransportId_(),this.repoInfo_,this.applicationId_,void 0,this.lastSessionId),this.primaryResponsesRequired_=e.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.conn_),r=this.disconnReceiver_(this.conn_);this.tx_=this.conn_,this.rx_=this.conn_,this.secondaryConn_=null,this.isHealthy_=!1,setTimeout(function(){t.conn_&&t.conn_.open(n,r)},Math.floor(0));e=e.healthyTimeout||0;0<e&&(this.healthyTimeout_=Ca(function(){t.healthyTimeout_=null,t.isHealthy_||(t.conn_&&102400<t.conn_.bytesReceived?(t.log_("Connection exceeded healthy timeout but has received "+t.conn_.bytesReceived+" bytes.  Marking connection healthy."),t.isHealthy_=!0,t.conn_.markConnectionHealthy()):t.conn_&&10240<t.conn_.bytesSent?t.log_("Connection exceeded healthy timeout but has sent "+t.conn_.bytesSent+" bytes.  Leaving connection alive."):(t.log_("Closing unhealthy connection after timeout."),t.close()))},Math.floor(e)))},ol.prototype.nextTransportId_=function(){return"c:"+this.id+":"+this.connectionCount++},ol.prototype.disconnReceiver_=function(e){var n=this;return function(t){e===n.conn_?n.onConnectionLost_(t):e===n.secondaryConn_?(n.log_("Secondary connection lost."),n.onSecondaryConnectionLost_()):n.log_("closing an old connection")}},ol.prototype.connReceiver_=function(e){var n=this;return function(t){2!==n.state_&&(e===n.rx_?n.onPrimaryMessageReceived_(t):e===n.secondaryConn_?n.onSecondaryMessageReceived_(t):n.log_("message on old connection"))}},ol.prototype.sendRequest=function(t){t={t:"d",d:t};this.sendData_(t)},ol.prototype.tryCleanupConnection=function(){this.tx_===this.secondaryConn_&&this.rx_===this.secondaryConn_&&(this.log_("cleaning up and promoting a connection: "+this.secondaryConn_.connId),this.conn_=this.secondaryConn_,this.secondaryConn_=null)},ol.prototype.onSecondaryControl_=function(t){"t"in t&&("a"===(t=t.t)?this.upgradeIfSecondaryHealthy_():"r"===t?(this.log_("Got a reset on secondary, closing it"),this.secondaryConn_.close(),this.tx_!==this.secondaryConn_&&this.rx_!==this.secondaryConn_||this.close()):"o"===t&&(this.log_("got pong on secondary."),this.secondaryResponsesRequired_--,this.upgradeIfSecondaryHealthy_()))},ol.prototype.onSecondaryMessageReceived_=function(t){var e=aa("t",t),t=aa("d",t);if("c"===e)this.onSecondaryControl_(t);else{if("d"!==e)throw new Error("Unknown protocol layer: "+e);this.pendingDataMessages.push(t)}},ol.prototype.upgradeIfSecondaryHealthy_=function(){this.secondaryResponsesRequired_<=0?(this.log_("Secondary connection is healthy."),this.isHealthy_=!0,this.secondaryConn_.markConnectionHealthy(),this.proceedWithUpgrade_()):(this.log_("sending ping on secondary."),this.secondaryConn_.send({t:"c",d:{t:"p",d:{}}}))},ol.prototype.proceedWithUpgrade_=function(){this.secondaryConn_.start(),this.log_("sending client ack on secondary"),this.secondaryConn_.send({t:"c",d:{t:"a",d:{}}}),this.log_("Ending transmission on primary"),this.conn_.send({t:"c",d:{t:"n",d:{}}}),this.tx_=this.secondaryConn_,this.tryCleanupConnection()},ol.prototype.onPrimaryMessageReceived_=function(t){var e=aa("t",t),t=aa("d",t);"c"===e?this.onControl_(t):"d"===e&&this.onDataMessage_(t)},ol.prototype.onDataMessage_=function(t){this.onPrimaryResponse_(),this.onMessage_(t)},ol.prototype.onPrimaryResponse_=function(){this.isHealthy_||(this.primaryResponsesRequired_--,this.primaryResponsesRequired_<=0&&(this.log_("Primary connection is healthy."),this.isHealthy_=!0,this.conn_.markConnectionHealthy()))},ol.prototype.onControl_=function(t){var e=aa("t",t);if("d"in t){t=t.d;if("h"===e)this.onHandshake_(t);else if("n"===e){this.log_("recvd end transmission on primary"),this.rx_=this.secondaryConn_;for(var n=0;n<this.pendingDataMessages.length;++n)this.onDataMessage_(this.pendingDataMessages[n]);this.pendingDataMessages=[],this.tryCleanupConnection()}else"s"===e?this.onConnectionShutdown_(t):"r"===e?this.onReset_(t):"e"===e?na("Server Error: "+t):"o"===e?(this.log_("got pong on primary."),this.onPrimaryResponse_(),this.sendPingOnPrimaryIfNecessary_()):na("Unknown control packet command: "+e)}},ol.prototype.onHandshake_=function(t){var e=t.ts,n=t.v,r=t.h;this.sessionId=t.s,this.repoInfo_.updateHost(r),0===this.state_&&(this.conn_.start(),this.onConnectionEstablished_(this.conn_,e),"5"!==n&&ia("Protocol version mismatch detected"),this.tryStartUpgrade_())},ol.prototype.tryStartUpgrade_=function(){var t=this.transportManager_.upgradeTransport();t&&this.startUpgrade_(t)},ol.prototype.startUpgrade_=function(t){var e=this;this.secondaryConn_=new t(this.nextTransportId_(),this.repoInfo_,this.applicationId_,this.sessionId),this.secondaryResponsesRequired_=t.responsesRequiredToBeHealthy||0;var n=this.connReceiver_(this.secondaryConn_),t=this.disconnReceiver_(this.secondaryConn_);this.secondaryConn_.open(n,t),Ca(function(){e.secondaryConn_&&(e.log_("Timed out trying to upgrade."),e.secondaryConn_.close())},Math.floor(6e4))},ol.prototype.onReset_=function(t){this.log_("Reset packet received.  New host: "+t),this.repoInfo_.updateHost(t),1===this.state_?this.close():(this.closeConnections_(),this.start_())},ol.prototype.onConnectionEstablished_=function(t,e){var n=this;this.log_("Realtime connection established."),this.conn_=t,this.state_=1,this.onReady_&&(this.onReady_(e,this.sessionId),this.onReady_=null),0===this.primaryResponsesRequired_?(this.log_("Primary connection is healthy."),this.isHealthy_=!0):Ca(function(){n.sendPingOnPrimaryIfNecessary_()},Math.floor(5e3))},ol.prototype.sendPingOnPrimaryIfNecessary_=function(){this.isHealthy_||1!==this.state_||(this.log_("sending ping on primary."),this.sendData_({t:"c",d:{t:"p",d:{}}}))},ol.prototype.onSecondaryConnectionLost_=function(){var t=this.secondaryConn_;this.secondaryConn_=null,this.tx_!==t&&this.rx_!==t||this.close()},ol.prototype.onConnectionLost_=function(t){this.conn_=null,t||0!==this.state_?1===this.state_&&this.log_("Realtime connection lost."):(this.log_("Realtime connection failed."),this.repoInfo_.isCacheableHost()&&(ha.remove("host:"+this.repoInfo_.host),this.repoInfo_.internalHost=this.repoInfo_.host)),this.close()},ol.prototype.onConnectionShutdown_=function(t){this.log_("Connection shutdown command received. Shutting down..."),this.onKill_&&(this.onKill_(t),this.onKill_=null),this.onDisconnect_=null,this.close()},ol.prototype.sendData_=function(t){if(1!==this.state_)throw"Connection is not connected";this.tx_.send(t)},ol.prototype.close=function(){2!==this.state_&&(this.log_("Closing realtime connection."),this.state_=2,this.closeConnections_(),this.onDisconnect_&&(this.onDisconnect_(),this.onDisconnect_=null))},ol.prototype.closeConnections_=function(){this.log_("Shutting down all connections"),this.conn_&&(this.conn_.close(),this.conn_=null),this.secondaryConn_&&(this.secondaryConn_.close(),this.secondaryConn_=null),this.healthyTimeout_&&(clearTimeout(this.healthyTimeout_),this.healthyTimeout_=null)},ol);function ol(t,e,n,r,i,o,s,a){this.id=t,this.repoInfo_=e,this.applicationId_=n,this.onMessage_=r,this.onReady_=i,this.onDisconnect_=o,this.onKill_=s,this.lastSessionId=a,this.connectionCount=0,this.pendingDataMessages=[],this.state_=0,this.log_=ma("c:"+this.id+":"),this.transportManager_=new nl(e),this.log_("Connection created"),this.start_()}sl.prototype.put=function(t,e,n,r){},sl.prototype.merge=function(t,e,n,r){},sl.prototype.refreshAuthToken=function(t){},sl.prototype.onDisconnectPut=function(t,e,n){},sl.prototype.onDisconnectMerge=function(t,e,n){},sl.prototype.onDisconnectCancel=function(t,e){},sl.prototype.reportStats=function(t){},du=sl;function sl(){}var al,ul=1e3,cl=3e5,hl=(go(ll,al=du),ll.prototype.sendRequest=function(t,e,n){var r=++this.requestNumber_,e={r:r,a:t,b:e};this.log_($o(e)),Ao(this.connected_,"sendRequest call when we're not connected not allowed."),this.realtime_.sendRequest(e),n&&(this.requestCBHash_[r]=n)},ll.prototype.listen=function(t,e,n,r){var i=t.queryIdentifier(),o=t.path.toString();this.log_("Listen called for "+o+" "+i),this.listens.has(o)||this.listens.set(o,new Map),Ao(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"listen() called for non-default but complete query"),Ao(!this.listens.get(o).has(i),"listen() called twice for same path/queryId.");n={onComplete:r,hashFn:e,query:t,tag:n};this.listens.get(o).set(i,n),this.connected_&&this.sendListen_(n)},ll.prototype.sendListen_=function(r){var i=this,o=r.query,s=o.path.toString(),a=o.queryIdentifier();this.log_("Listen on "+s+" for "+a);var t={p:s};r.tag&&(t.q=o.queryObject(),t.t=r.tag),t.h=r.hashFn(),this.sendRequest("q",t,function(t){var e=t.d,n=t.s;ll.warnOnListenWarnings_(e,o),(i.listens.get(s)&&i.listens.get(s).get(a))===r&&(i.log_("listen response",t),"ok"!==n&&i.removeListen_(s,a),r.onComplete&&r.onComplete(n,e))})},ll.warnOnListenWarnings_=function(t,e){t&&"object"==typeof t&&Zo(t,"w")&&(t=ts(t,"w"),Array.isArray(t)&&~t.indexOf("no_index")&&(t='".indexOn": "'+e.getQueryParams().getIndex().toString()+'"',e=e.path.toString(),ia("Using an unspecified index. Your data will be downloaded and filtered on the client. Consider adding "+t+" at "+e+" to your security rules for better performance.")))},ll.prototype.refreshAuthToken=function(t){this.authToken_=t,this.log_("Auth token refreshed"),this.authToken_?this.tryAuth():this.connected_&&this.sendRequest("unauth",{},function(){}),this.reduceReconnectDelayIfAdminCredential_(t)},ll.prototype.reduceReconnectDelayIfAdminCredential_=function(t){(t&&40===t.length||function(t){t=Jo(t).claims;return"object"==typeof t&&!0===t.admin}(t))&&(this.log_("Admin auth credential detected.  Reducing max reconnect time."),this.maxReconnectDelay_=3e4)},ll.prototype.tryAuth=function(){var n,t,e,r=this;this.connected_&&this.authToken_&&(t=function(t){t=Jo(t).claims;return!!t&&"object"==typeof t&&t.hasOwnProperty("iat")}(n=this.authToken_)?"auth":"gauth",e={cred:n},null===this.authOverride_?e.noauth=!0:"object"==typeof this.authOverride_&&(e.authvar=this.authOverride_),this.sendRequest(t,e,function(t){var e=t.s,t=t.d||"error";r.authToken_===n&&("ok"===e?r.invalidAuthTokenCount_=0:r.onAuthRevoked_(e,t))}))},ll.prototype.unlisten=function(t,e){var n=t.path.toString(),r=t.queryIdentifier();this.log_("Unlisten called for "+n+" "+r),Ao(t.getQueryParams().isDefault()||!t.getQueryParams().loadsAllData(),"unlisten() called for non-default but complete query"),this.removeListen_(n,r)&&this.connected_&&this.sendUnlisten_(n,r,t.queryObject(),e)},ll.prototype.sendUnlisten_=function(t,e,n,r){this.log_("Unlisten on "+t+" for "+e);t={p:t};r&&(t.q=n,t.t=r),this.sendRequest("n",t)},ll.prototype.onDisconnectPut=function(t,e,n){this.connected_?this.sendOnDisconnect_("o",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"o",data:e,onComplete:n})},ll.prototype.onDisconnectMerge=function(t,e,n){this.connected_?this.sendOnDisconnect_("om",t,e,n):this.onDisconnectRequestQueue_.push({pathString:t,action:"om",data:e,onComplete:n})},ll.prototype.onDisconnectCancel=function(t,e){this.connected_?this.sendOnDisconnect_("oc",t,null,e):this.onDisconnectRequestQueue_.push({pathString:t,action:"oc",data:null,onComplete:e})},ll.prototype.sendOnDisconnect_=function(t,e,n,r){n={p:e,d:n};this.log_("onDisconnect "+t,n),this.sendRequest(t,n,function(t){r&&setTimeout(function(){r(t.s,t.d)},Math.floor(0))})},ll.prototype.put=function(t,e,n,r){this.putInternal("p",t,e,n,r)},ll.prototype.merge=function(t,e,n,r){this.putInternal("m",t,e,n,r)},ll.prototype.putInternal=function(t,e,n,r,i){n={p:e,d:n};void 0!==i&&(n.h=i),this.outstandingPuts_.push({action:t,request:n,onComplete:r}),this.outstandingPutCount_++;r=this.outstandingPuts_.length-1;this.connected_?this.sendPut_(r):this.log_("Buffering put: "+e)},ll.prototype.sendPut_=function(e){var n=this,r=this.outstandingPuts_[e].action,t=this.outstandingPuts_[e].request,i=this.outstandingPuts_[e].onComplete;this.outstandingPuts_[e].queued=this.connected_,this.sendRequest(r,t,function(t){n.log_(r+" response",t),delete n.outstandingPuts_[e],n.outstandingPutCount_--,0===n.outstandingPutCount_&&(n.outstandingPuts_=[]),i&&i(t.s,t.d)})},ll.prototype.reportStats=function(t){var e=this;this.connected_&&(t={c:t},this.log_("reportStats",t),this.sendRequest("s",t,function(t){"ok"!==t.s&&(t=t.d,e.log_("reportStats","Error sending stats: "+t))}))},ll.prototype.onDataMessage_=function(t){if("r"in t){this.log_("from server: "+$o(t));var e=t.r,n=this.requestCBHash_[e];n&&(delete this.requestCBHash_[e],n(t.b))}else{if("error"in t)throw"A server-side error has occurred: "+t.error;"a"in t&&this.onDataPush_(t.a,t.b)}},ll.prototype.onDataPush_=function(t,e){this.log_("handleServerMessage",t,e),"d"===t?this.onDataUpdate_(e.p,e.d,!1,e.t):"m"===t?this.onDataUpdate_(e.p,e.d,!0,e.t):"c"===t?this.onListenRevoked_(e.p,e.q):"ac"===t?this.onAuthRevoked_(e.s,e.d):"sd"===t?this.onSecurityDebugPacket_(e):na("Unrecognized action received from server: "+$o(t)+"\nAre you using the latest client?")},ll.prototype.onReady_=function(t,e){this.log_("connection ready"),this.connected_=!0,this.lastConnectionEstablishedTime_=(new Date).getTime(),this.handleTimestamp_(t),this.lastSessionId=e,this.firstConnection_&&this.sendConnectStats_(),this.restoreState_(),this.firstConnection_=!1,this.onConnectStatus_(!0)},ll.prototype.scheduleConnect_=function(t){var e=this;Ao(!this.realtime_,"Scheduling a connect when we're already connected/ing?"),this.establishConnectionTimer_&&clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=setTimeout(function(){e.establishConnectionTimer_=null,e.establishConnection_()},Math.floor(t))},ll.prototype.onVisible_=function(t){t&&!this.visible_&&this.reconnectDelay_===this.maxReconnectDelay_&&(this.log_("Window became visible.  Reducing delay."),this.reconnectDelay_=ul,this.realtime_||this.scheduleConnect_(0)),this.visible_=t},ll.prototype.onOnline_=function(t){t?(this.log_("Browser went online."),this.reconnectDelay_=ul,this.realtime_||this.scheduleConnect_(0)):(this.log_("Browser went offline.  Killing connection."),this.realtime_&&this.realtime_.close())},ll.prototype.onRealtimeDisconnect_=function(){var t;this.log_("data client disconnected"),this.connected_=!1,this.realtime_=null,this.cancelSentTransactions_(),this.requestCBHash_={},this.shouldReconnect_()&&(this.visible_?this.lastConnectionEstablishedTime_&&(3e4<(new Date).getTime()-this.lastConnectionEstablishedTime_&&(this.reconnectDelay_=ul),this.lastConnectionEstablishedTime_=null):(this.log_("Window isn't visible.  Delaying reconnect."),this.reconnectDelay_=this.maxReconnectDelay_,this.lastConnectionAttemptTime_=(new Date).getTime()),t=(new Date).getTime()-this.lastConnectionAttemptTime_,t=Math.max(0,this.reconnectDelay_-t),t=Math.random()*t,this.log_("Trying to reconnect in "+t+"ms"),this.scheduleConnect_(t),this.reconnectDelay_=Math.min(this.maxReconnectDelay_,1.3*this.reconnectDelay_)),this.onConnectStatus_(!1)},ll.prototype.establishConnection_=function(){var e,n,r,i,o,s,a,u,c,t,h=this;this.shouldReconnect_()&&(this.log_("Making a connection attempt"),this.lastConnectionAttemptTime_=(new Date).getTime(),this.lastConnectionEstablishedTime_=null,e=this.onDataMessage_.bind(this),n=this.onReady_.bind(this),r=this.onRealtimeDisconnect_.bind(this),i=this.id+":"+ll.nextConnectionId_++,s=(o=this).lastSessionId,a=!1,u=null,c=function(){u?u.close():(a=!0,r())},this.realtime_={close:c,sendRequest:function(t){Ao(u,"sendRequest call when we're not connected not allowed."),u.sendRequest(t)}},t=this.forceTokenRefresh_,this.forceTokenRefresh_=!1,this.authTokenProvider_.getToken(t).then(function(t){a?ga("getToken() completed but was canceled"):(ga("getToken() completed. Creating connection."),o.authToken_=t&&t.accessToken,u=new il(i,o.repoInfo_,o.applicationId_,e,n,r,function(t){ia(t+" ("+o.repoInfo_.toString()+")"),o.interrupt("server_kill")},s))}).then(null,function(t){o.log_("Failed to get token: "+t),a||(h.repoInfo_.nodeAdmin&&ia(t),c())}))},ll.prototype.interrupt=function(t){ga("Interrupting connection for reason: "+t),this.interruptReasons_[t]=!0,this.realtime_?this.realtime_.close():(this.establishConnectionTimer_&&(clearTimeout(this.establishConnectionTimer_),this.establishConnectionTimer_=null),this.connected_&&this.onRealtimeDisconnect_())},ll.prototype.resume=function(t){ga("Resuming connection for reason: "+t),delete this.interruptReasons_[t],es(this.interruptReasons_)&&(this.reconnectDelay_=ul,this.realtime_||this.scheduleConnect_(0))},ll.prototype.handleTimestamp_=function(t){t-=(new Date).getTime();this.onServerInfoUpdate_({serverTimeOffset:t})},ll.prototype.cancelSentTransactions_=function(){for(var t=0;t<this.outstandingPuts_.length;t++){var e=this.outstandingPuts_[t];e&&"h"in e.request&&e.queued&&(e.onComplete&&e.onComplete("disconnect"),delete this.outstandingPuts_[t],this.outstandingPutCount_--)}0===this.outstandingPutCount_&&(this.outstandingPuts_=[])},ll.prototype.onListenRevoked_=function(t,e){e=e?e.map(function(t){return Ea(t)}).join("$"):"default",e=this.removeListen_(t,e);e&&e.onComplete&&e.onComplete("permission_denied")},ll.prototype.removeListen_=function(t,e){var n,r=new ka(t).toString();return this.listens.has(r)?(n=(t=this.listens.get(r)).get(e),t.delete(e),0===t.size&&this.listens.delete(r)):n=void 0,n},ll.prototype.onAuthRevoked_=function(t,e){ga("Auth token revoked: "+t+"/"+e),this.authToken_=null,this.forceTokenRefresh_=!0,this.realtime_.close(),"invalid_token"!==t&&"permission_denied"!==t||(this.invalidAuthTokenCount_++,3<=this.invalidAuthTokenCount_&&(this.reconnectDelay_=3e4,this.authTokenProvider_.notifyForInvalidToken()))},ll.prototype.onSecurityDebugPacket_=function(t){this.securityDebugCallback_?this.securityDebugCallback_(t):"msg"in t&&console.log("FIREBASE: "+t.msg.replace("\n","\nFIREBASE: "))},ll.prototype.restoreState_=function(){var e,t,n,r;this.tryAuth();try{for(var i=wo(this.listens.values()),o=i.next();!o.done;o=i.next()){var s=o.value;try{for(var a=(n=void 0,wo(s.values())),u=a.next();!u.done;u=a.next()){var c=u.value;this.sendListen_(c)}}catch(t){n={error:t}}finally{try{u&&!u.done&&(r=a.return)&&r.call(a)}finally{if(n)throw n.error}}}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}for(var h=0;h<this.outstandingPuts_.length;h++)this.outstandingPuts_[h]&&this.sendPut_(h);for(;this.onDisconnectRequestQueue_.length;){var l=this.onDisconnectRequestQueue_.shift();this.sendOnDisconnect_(l.action,l.pathString,l.data,l.onComplete)}},ll.prototype.sendConnectStats_=function(){var t={};t["sdk.js."+$h.replace(/\./g,"-")]=1,Mo()?t["framework.cordova"]=1:Uo()&&(t["framework.reactnative"]=1),this.reportStats(t)},ll.prototype.shouldReconnect_=function(){var t=qh.getInstance().currentlyOnline();return es(this.interruptReasons_)&&t},ll.nextPersistentConnectionId_=0,ll.nextConnectionId_=0,ll);function ll(t,e,n,r,i,o,s){var a=al.call(this)||this;if(a.repoInfo_=t,a.applicationId_=e,a.onDataUpdate_=n,a.onConnectStatus_=r,a.onServerInfoUpdate_=i,a.authTokenProvider_=o,a.authOverride_=s,a.id=ll.nextPersistentConnectionId_++,a.log_=ma("p:"+a.id+":"),a.interruptReasons_={},a.listens=new Map,a.outstandingPuts_=[],a.outstandingPutCount_=0,a.onDisconnectRequestQueue_=[],a.connected_=!1,a.reconnectDelay_=ul,a.maxReconnectDelay_=cl,a.securityDebugCallback_=null,a.lastSessionId=null,a.establishConnectionTimer_=null,a.visible_=!1,a.requestCBHash_={},a.requestNumber_=0,a.realtime_=null,a.authToken_=null,a.forceTokenRefresh_=!1,a.invalidAuthTokenCount_=0,a.firstConnection_=!0,a.lastConnectionAttemptTime_=null,a.lastConnectionEstablishedTime_=null,s&&!jo())throw new Error("Auth override specified in options, but not supported on non Node.js platforms");return a.scheduleConnect_(0),Uh.getInstance().on("visible",a.onVisible_,a),-1===t.host.indexOf("fblocal")&&qh.getInstance().on("online",a.onOnline_,a),a}var fl,pl=(go(dl,fl=du),dl.prototype.reportStats=function(t){throw new Error("Method not implemented.")},dl.getListenId_=function(t,e){return void 0!==e?"tag$"+e:(Ao(t.getQueryParams().isDefault(),"should have a tag if it's not a default query."),t.path.toString())},dl.prototype.listen=function(t,e,n,r){var i=this,o=t.path.toString();this.log_("Listen called for "+o+" "+t.queryIdentifier());var s=dl.getListenId_(t,n),a={};this.listens_[s]=a;t=t.getQueryParams().toRestQueryStringParameters();this.restRequest_(o+".json",t,function(t,e){404===t&&(t=e=null),null===t&&i.onDataUpdate_(o,e,!1,n),ts(i.listens_,s)===a&&r(t?401===t?"permission_denied":"rest_error:"+t:"ok",null)})},dl.prototype.unlisten=function(t,e){e=dl.getListenId_(t,e);delete this.listens_[e]},dl.prototype.refreshAuthToken=function(t){},dl.prototype.restRequest_=function(r,i,o){var s=this;void 0===i&&(i={}),i.format="export",this.authTokenProvider_.getToken(!1).then(function(t){t=t&&t.accessToken;t&&(i.auth=t);var e=(s.repoInfo_.secure?"https://":"http://")+s.repoInfo_.host+r+"?ns="+s.repoInfo_.namespace+function(t){for(var n=[],e=0,r=Object.entries(t);e<r.length;e++){var i=r[e];!function(e,t){Array.isArray(t)?t.forEach(function(t){n.push(encodeURIComponent(e)+"="+encodeURIComponent(t))}):n.push(encodeURIComponent(e)+"="+encodeURIComponent(t))}(i[0],i[1])}return n.length?"&"+n.join("&"):""}(i);s.log_("Sending REST request for "+e);var n=new XMLHttpRequest;n.onreadystatechange=function(){if(o&&4===n.readyState){s.log_("REST Response for "+e+" received. status:",n.status,"response:",n.responseText);var t=null;if(200<=n.status&&n.status<300){try{t=Xo(n.responseText)}catch(t){ia("Failed to parse JSON response for "+e+": "+n.responseText)}o(null,t)}else 401!==n.status&&404!==n.status&&ia("Got unsuccessful REST response for "+e+" Status: "+n.status),o(n.status);o=null}},n.open("GET",e,!0),n.send()})},dl);function dl(t,e,n){var r=fl.call(this)||this;return r.repoInfo_=t,r.onDataUpdate_=e,r.authTokenProvider_=n,r.log_=ma("p:rest:"),r.listens_={},r}var vl="repo_interrupt",yl=(gl.prototype.toString=function(){return(this.repoInfo_.secure?"https://":"http://")+this.repoInfo_.host},gl.prototype.name=function(){return this.repoInfo_.namespace},gl.prototype.serverTime=function(){var t=this.infoData_.getNode(new ka(".info/serverTimeOffset")).val()||0;return(new Date).getTime()+t},gl.prototype.generateServerValues=function(){return(t=(t={timestamp:this.serverTime()})||{}).timestamp=t.timestamp||(new Date).getTime(),t;var t},gl.prototype.onDataUpdate_=function(t,e,n,r){this.dataUpdateCount++;var i=new ka(t);e=this.interceptServerDataCallback_?this.interceptServerDataCallback_(t,e):e;var o,s=[],t=i;0<(s=r?n?(o=ns(e,function(t){return Zu(t)}),this.serverSyncTree_.applyTaggedQueryMerge(i,o,r)):(o=Zu(e),this.serverSyncTree_.applyTaggedQueryOverwrite(i,o,r)):n?(n=ns(e,function(t){return Zu(t)}),this.serverSyncTree_.applyServerMerge(i,n)):(e=Zu(e),this.serverSyncTree_.applyServerOverwrite(i,e))).length&&(t=this.rerunTransactions_(i)),this.eventQueue_.raiseEventsForChangedPath(t,s)},gl.prototype.interceptServerData_=function(t){this.interceptServerDataCallback_=t},gl.prototype.onConnectStatus_=function(t){this.updateInfo_("connected",t),!1===t&&this.runOnDisconnectEvents_()},gl.prototype.onServerInfoUpdate_=function(t){var n=this;Ia(t,function(t,e){n.updateInfo_(t,e)})},gl.prototype.updateInfo_=function(t,e){t=new ka("/.info/"+t),e=Zu(e);this.infoData_.updateSnapshot(t,e);e=this.infoSyncTree_.applyServerOverwrite(t,e);this.eventQueue_.raiseEventsForChangedPath(t,e)},gl.prototype.getNextWriteId_=function(){return this.nextWriteId_++},gl.prototype.setWithPriority=function(r,t,e,i){var o=this;this.log_("set",{path:r.toString(),value:t,priority:e});var n=this.generateServerValues(),t=Zu(t,e),e=this.serverSyncTree_.calcCompleteEventCache(r),n=Ic(t,e,n),s=this.getNextWriteId_(),n=this.serverSyncTree_.applyUserOverwrite(r,n,s,!0);this.eventQueue_.queueEvents(n),this.server_.put(r.toString(),t.val(!0),function(t,e){var n="ok"===t;n||ia("set at "+r+" failed: "+t);n=o.serverSyncTree_.ackUserWrite(s,!n);o.eventQueue_.raiseEventsForChangedPath(r,n),o.callOnCompleteCallback(i,t,e)});t=this.abortTransactions_(r);this.rerunTransactions_(t),this.eventQueue_.raiseEventsForChangedPath(t,[])},gl.prototype.update=function(i,t,o){var s=this;this.log_("update",{path:i.toString(),value:t});var a,e,n=!0,r=this.generateServerValues(),u={};Ia(t,function(t,e){n=!1,u[t]=Ec(i.child(t),Zu(e),s.serverSyncTree_,r)}),n?(ga("update() called with empty data.  Don't do anything."),this.callOnCompleteCallback(o,"ok")):(a=this.getNextWriteId_(),e=this.serverSyncTree_.applyUserMerge(i,u,a),this.eventQueue_.queueEvents(e),this.server_.merge(i.toString(),t,function(t,e){var n="ok"===t;n||ia("update at "+i+" failed: "+t);var r=s.serverSyncTree_.ackUserWrite(a,!n),n=0<r.length?s.rerunTransactions_(i):i;s.eventQueue_.raiseEventsForChangedPath(n,r),s.callOnCompleteCallback(o,t,e)}),Ia(t,function(t){t=s.abortTransactions_(i.child(t));s.rerunTransactions_(t)}),this.eventQueue_.raiseEventsForChangedPath(i,[]))},gl.prototype.runOnDisconnectEvents_=function(){var n=this;this.log_("onDisconnectEvents");var r=this.generateServerValues(),i=new kc;this.onDisconnect_.forEachTree(ka.Empty,function(t,e){e=Ec(t,e,n.serverSyncTree_,r);i.remember(t,e)});var o=[];i.forEachTree(ka.Empty,function(t,e){o=o.concat(n.serverSyncTree_.applyServerOverwrite(t,e));t=n.abortTransactions_(t);n.rerunTransactions_(t)}),this.onDisconnect_=new kc,this.eventQueue_.raiseEventsForChangedPath(ka.Empty,o)},gl.prototype.onDisconnectCancel=function(n,r){var i=this;this.server_.onDisconnectCancel(n.toString(),function(t,e){"ok"===t&&i.onDisconnect_.forget(n),i.callOnCompleteCallback(r,t,e)})},gl.prototype.onDisconnectSet=function(n,t,r){var i=this,o=Zu(t);this.server_.onDisconnectPut(n.toString(),o.val(!0),function(t,e){"ok"===t&&i.onDisconnect_.remember(n,o),i.callOnCompleteCallback(r,t,e)})},gl.prototype.onDisconnectSetWithPriority=function(n,t,e,r){var i=this,o=Zu(t,e);this.server_.onDisconnectPut(n.toString(),o.val(!0),function(t,e){"ok"===t&&i.onDisconnect_.remember(n,o),i.callOnCompleteCallback(r,t,e)})},gl.prototype.onDisconnectUpdate=function(n,r,i){var o=this;if(es(r))return ga("onDisconnect().update() called with empty data.  Don't do anything."),void this.callOnCompleteCallback(i,"ok");this.server_.onDisconnectMerge(n.toString(),r,function(t,e){"ok"===t&&Ia(r,function(t,e){e=Zu(e);o.onDisconnect_.remember(n.child(t),e)}),o.callOnCompleteCallback(i,t,e)})},gl.prototype.addEventCallbackForQuery=function(t,e){e=(".info"===t.path.getFront()?this.infoSyncTree_:this.serverSyncTree_).addEventRegistration(t,e);this.eventQueue_.raiseEventsAtPath(t.path,e)},gl.prototype.removeEventCallbackForQuery=function(t,e){e=(".info"===t.path.getFront()?this.infoSyncTree_:this.serverSyncTree_).removeEventRegistration(t,e);this.eventQueue_.raiseEventsAtPath(t.path,e)},gl.prototype.interrupt=function(){this.persistentConnection_&&this.persistentConnection_.interrupt(vl)},gl.prototype.resume=function(){this.persistentConnection_&&this.persistentConnection_.resume(vl)},gl.prototype.stats=function(t){var i;void 0===t&&(t=!1),"undefined"!=typeof console&&(t=t?(this.statsListener_||(this.statsListener_=new Ah(this.stats_)),this.statsListener_.get()):this.stats_.get(),i=Object.keys(t).reduce(function(t,e){return Math.max(e.length,t)},0),Ia(t,function(t,e){for(var n=t,r=t.length;r<i+2;r++)n+=" ";console.log(n+e)}))},gl.prototype.statsIncrementCounter=function(t){this.stats_.incrementCounter(t),this.statsReporter_.includeStat(t)},gl.prototype.log_=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];var n="";this.persistentConnection_&&(n=this.persistentConnection_.id+":"),ga.apply(void 0,Io([n],t))},gl.prototype.callOnCompleteCallback=function(n,r,i){n&&Sa(function(){var t,e;"ok"===r?n(null):(e=t=(r||"error").toUpperCase(),i&&(e+=": "+i),(e=new Error(e)).code=t,n(e))})},Object.defineProperty(gl.prototype,"database",{get:function(){return this.__database||(this.__database=new Ul(this))},enumerable:!1,configurable:!0}),gl);function gl(t,e,n,r){var s=this;if(this.repoInfo_=t,this.app=n,this.dataUpdateCount=0,this.statsListener_=null,this.eventQueue_=new Ph,this.nextWriteId_=1,this.interceptServerDataCallback_=null,this.onDisconnect_=new kc,this.persistentConnection_=null,this.stats_=Ch.getCollection(t),e||0<=("object"==typeof window&&window.navigator&&window.navigator.userAgent||"").search(/googlebot|google webmaster tools|bingbot|yahoo! slurp|baiduspider|yandexbot|duckduckbot/i))this.server_=new pl(this.repoInfo_,this.onDataUpdate_.bind(this),r),setTimeout(this.onConnectStatus_.bind(this,!0),0);else{var i=n.options.databaseAuthVariableOverride;if(null!=i){if("object"!=typeof i)throw new Error("Only objects are supported for option databaseAuthVariableOverride");try{$o(i)}catch(t){throw new Error("Invalid authOverride provided: "+t)}}this.persistentConnection_=new 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this.endPost_},bl.prototype.matches=function(t){return this.index_.compare(this.getStartPost(),t)<=0&&this.index_.compare(t,this.getEndPost())<=0},bl.prototype.updateChild=function(t,e,n,r,i,o){return this.matches(new cu(e,n))||(n=zu.EMPTY_NODE),this.indexedFilter_.updateChild(t,e,n,r,i,o)},bl.prototype.updateFullNode=function(t,e,n){e.isLeafNode()&&(e=zu.EMPTY_NODE);var r=(r=e.withIndex(this.index_)).updatePriority(zu.EMPTY_NODE),i=this;return e.forEachChild(Nu,function(t,e){i.matches(new cu(t,e))||(r=r.updateImmediateChild(t,zu.EMPTY_NODE))}),this.indexedFilter_.updateFullNode(t,r,n)},bl.prototype.updatePriority=function(t,e){return t},bl.prototype.filtersNodes=function(){return!0},bl.prototype.getIndexedFilter=function(){return this.indexedFilter_},bl.prototype.getIndex=function(){return this.index_},bl.getStartPost_=function(t){if(t.hasStart()){var e=t.getIndexStartName();return t.getIndex().makePost(t.getIndexStartValue(),e)}return t.getIndex().minPost()},bl.getEndPost_=function(t){if(t.hasEnd()){var e=t.getIndexEndName();return t.getIndex().makePost(t.getIndexEndValue(),e)}return t.getIndex().maxPost()},bl);function bl(t){this.indexedFilter_=new Xc(t.getIndex()),this.index_=t.getIndex(),this.startPost_=bl.getStartPost_(t),this.endPost_=bl.getEndPost_(t)}var _l=(wl.prototype.updateChild=function(t,e,n,r,i,o){return this.rangedFilter_.matches(new cu(e,n))||(n=zu.EMPTY_NODE),t.getImmediateChild(e).equals(n)?t:t.numChildren()<this.limit_?this.rangedFilter_.getIndexedFilter().updateChild(t,e,n,r,i,o):this.fullLimitUpdateChild_(t,e,n,i,o)},wl.prototype.updateFullNode=function(t,e,n){var r;if(e.isLeafNode()||e.isEmpty())r=zu.EMPTY_NODE.withIndex(this.index_);else if(2*this.limit_<e.numChildren()&&e.isIndexed(this.index_)){r=zu.EMPTY_NODE.withIndex(this.index_);var i=void 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this.rangedFilter_.getIndexedFilter().updateFullNode(t,r,n)},wl.prototype.updatePriority=function(t,e){return t},wl.prototype.filtersNodes=function(){return!0},wl.prototype.getIndexedFilter=function(){return this.rangedFilter_.getIndexedFilter()},wl.prototype.getIndex=function(){return this.index_},wl.prototype.fullLimitUpdateChild_=function(t,e,n,r,i){var o,s;s=this.reverse_?(o=this.index_.getCompare(),function(t,e){return o(e,t)}):this.index_.getCompare();var a=t;Ao(a.numChildren()===this.limit_,"");var u=new cu(e,n),c=this.reverse_?a.getFirstChild(this.index_):a.getLastChild(this.index_),h=this.rangedFilter_.matches(u);if(a.hasChild(e)){for(var l=a.getImmediateChild(e),f=r.getChildAfterChild(this.index_,c,this.reverse_);null!=f&&(f.name===e||a.hasChild(f.name));)f=r.getChildAfterChild(this.index_,f,this.reverse_);var p=null==f?1:s(f,u);if(h&&!n.isEmpty()&&0<=p)return null!=i&&i.trackChildChange(Qc.childChangedChange(e,n,l)),a.updateImmediateChild(e,n);null!=i&&i.trackChildChange(Qc.childRemovedChange(e,l));l=a.updateImmediateChild(e,zu.EMPTY_NODE);return null!=f&&this.rangedFilter_.matches(f)?(null!=i&&i.trackChildChange(Qc.childAddedChange(f.name,f.node)),l.updateImmediateChild(f.name,f.node)):l}return!n.isEmpty()&&h&&0<=s(c,u)?(null!=i&&(i.trackChildChange(Qc.childRemovedChange(c.name,c.node)),i.trackChildChange(Qc.childAddedChange(e,n))),a.updateImmediateChild(e,n).updateImmediateChild(c.name,zu.EMPTY_NODE)):t},wl);function wl(t){this.rangedFilter_=new ml(t),this.index_=t.getIndex(),this.limit_=t.getLimit(),this.reverse_=!t.isViewFromLeft()}var El=(Il.prototype.hasStart=function(){return this.startSet_},Il.prototype.isViewFromLeft=function(){return""===this.viewFrom_?this.startSet_:this.viewFrom_===Il.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT},Il.prototype.getIndexStartValue=function(){return Ao(this.startSet_,"Only valid if start has been 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t.limitSet_=this.limitSet_,t.limit_=this.limit_,t.startSet_=this.startSet_,t.indexStartValue_=this.indexStartValue_,t.startNameSet_=this.startNameSet_,t.indexStartName_=this.indexStartName_,t.endSet_=this.endSet_,t.indexEndValue_=this.indexEndValue_,t.endNameSet_=this.endNameSet_,t.indexEndName_=this.indexEndName_,t.index_=this.index_,t.viewFrom_=this.viewFrom_,t},Il.prototype.limit=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_="",e},Il.prototype.limitToFirst=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_=Il.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_LEFT,e},Il.prototype.limitToLast=function(t){var e=this.copy_();return e.limitSet_=!0,e.limit_=t,e.viewFrom_=Il.WIRE_PROTOCOL_CONSTANTS_.VIEW_FROM_RIGHT,e},Il.prototype.startAt=function(t,e){var n=this.copy_();return n.startSet_=!0,void 0===t&&(t=null),n.indexStartValue_=t,null!=e?(n.startNameSet_=!0,n.indexStartName_=e):(n.startNameSet_=!1,n.indexStartName_=""),n},Il.prototype.endAt=function(t,e){var n=this.copy_();return n.endSet_=!0,void 0===t&&(t=null),n.indexEndValue_=t,void 0!==e?(n.endNameSet_=!0,n.indexEndName_=e):(n.endNameSet_=!1,n.indexEndName_=""),n},Il.prototype.orderBy=function(t){var e=this.copy_();return e.index_=t,e},Il.prototype.getQueryObject=function(){var t,e=Il.WIRE_PROTOCOL_CONSTANTS_,n={};return this.startSet_&&(n[e.INDEX_START_VALUE]=this.indexStartValue_,this.startNameSet_&&(n[e.INDEX_START_NAME]=this.indexStartName_)),this.endSet_&&(n[e.INDEX_END_VALUE]=this.indexEndValue_,this.endNameSet_&&(n[e.INDEX_END_NAME]=this.indexEndName_)),this.limitSet_&&(n[e.LIMIT]=this.limit_,""===(t=this.viewFrom_)&&(t=this.isViewFromLeft()?e.VIEW_FROM_LEFT:e.VIEW_FROM_RIGHT),n[e.VIEW_FROM]=t),this.index_!==Nu&&(n[e.INDEX]=this.index_.toString()),n},Il.prototype.loadsAllData=function(){return!(this.startSet_||this.endSet_||this.limitSet_)},Il.prototype.isDefault=function(){return this.loadsAllData()&&this.index_===Nu},Il.prototype.getNodeFilter=function(){return this.loadsAllData()?new Xc(this.getIndex()):new(this.hasLimit()?_l:ml)(this)},Il.prototype.toRestQueryStringParameters=function(){var t,e=Il.REST_QUERY_CONSTANTS_,n={};return this.isDefault()||(t=this.index_===Nu?e.PRIORITY_INDEX:this.index_===nc?e.VALUE_INDEX:this.index_===gu?e.KEY_INDEX:(Ao(this.index_ instanceof rc,"Unrecognized index type!"),this.index_.toString()),n[e.ORDER_BY]=$o(t),this.startSet_&&(n[e.START_AT]=$o(this.indexStartValue_),this.startNameSet_&&(n[e.START_AT]+=","+$o(this.indexStartName_))),this.endSet_&&(n[e.END_AT]=$o(this.indexEndValue_),this.endNameSet_&&(n[e.END_AT]+=","+$o(this.indexEndName_))),this.limitSet_&&(this.isViewFromLeft()?n[e.LIMIT_TO_FIRST]=this.limit_:n[e.LIMIT_TO_LAST]=this.limit_)),n},Il.WIRE_PROTOCOL_CONSTANTS_={INDEX_START_VALUE:"sp",INDEX_START_NAME:"sn",INDEX_END_VALUE:"ep",INDEX_END_NAME:"en",LIMIT:"l",VIEW_FROM:"vf",VIEW_FROM_LEFT:"l",VIEW_FROM_RIGHT:"r",INDEX:"i"},Il.REST_QUERY_CONSTANTS_={ORDER_BY:"orderBy",PRIORITY_INDEX:"$priority",VALUE_INDEX:"$value",KEY_INDEX:"$key",START_AT:"startAt",END_AT:"endAt",LIMIT_TO_FIRST:"limitToFirst",LIMIT_TO_LAST:"limitToLast"},Il.DEFAULT=new Il,Il);function Il(){this.limitSet_=!1,this.startSet_=!1,this.startNameSet_=!1,this.endSet_=!1,this.endNameSet_=!1,this.limit_=0,this.viewFrom_="",this.indexStartValue_=null,this.indexStartName_="",this.indexEndValue_=null,this.indexEndName_="",this.index_=Nu}var Tl,Sl=(go(Cl,Tl=yc),Cl.prototype.getKey=function(){return cs("Reference.key",0,0,arguments.length),this.path.isEmpty()?null:this.path.getBack()},Cl.prototype.child=function(t){var e,n,r,i;return cs("Reference.child",1,1,arguments.length),"number"==typeof t?t=String(t):t instanceof ka||(null===this.path.getFront()?(e="Reference.child",i=!(n=1),r=(r=t)&&r.replace(/^\/*\.info(\/|$)/,"/"),za(e,n,r,i)):za("Reference.child",1,t,!1)),new Cl(this.repo,this.path.child(t))},Cl.prototype.getParent=function(){cs("Reference.parent",0,0,arguments.length);var t=this.path.parent();return null===t?null:new Cl(this.repo,t)},Cl.prototype.getRoot=function(){cs("Reference.root",0,0,arguments.length);for(var t=this;null!==t.getParent();)t=t.getParent();return t},Cl.prototype.databaseProp=function(){return this.repo.database},Cl.prototype.set=function(t,e){cs("Reference.set",1,2,arguments.length),Qa("Reference.set",this.path),Ba("Reference.set",1,t,this.path,!1),ls("Reference.set",2,e,!0);var n=new Do;return this.repo.setWithPriority(this.path,t,null,n.wrapCallback(e)),n.promise},Cl.prototype.update=function(t,e){if(cs("Reference.update",1,2,arguments.length),Qa("Reference.update",this.path),Array.isArray(t)){for(var n={},r=0;r<t.length;++r)n[""+r]=t[r];t=n,ia("Passing an Array to Firebase.update() is deprecated. 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Priority must be a valid string, finite number, server value, or null.")):r=(this.serverSyncTree_.calcCompleteEventCache(t)||zu.EMPTY_NODE).getPriority().val(),a=this.generateServerValues(),r=Zu(n,r),a=Ic(r,e,a),s.currentOutputSnapshotRaw=r,s.currentOutputSnapshotResolved=a,s.currentWriteId=this.getNextWriteId_(),s=this.serverSyncTree_.applyUserOverwrite(t,a,s.currentWriteId,s.applyLocally),this.eventQueue_.raiseEventsForChangedPath(t,s),this.sendReadyTransactions_())},yl.prototype.getLatestState_=function(t,e){return this.serverSyncTree_.calcCompleteEventCache(t,e)||zu.EMPTY_NODE},yl.prototype.sendReadyTransactions_=function(t){var e,n=this;void 0===t&&(t=this.transactionQueueTree_),t||this.pruneCompletedTransactionsBelowNode_(t),null!==t.getValue()?(e=this.buildTransactionQueue_(t),Ao(0<e.length,"Sending zero length transaction queue"),e.every(function(t){return t.status===Nl.RUN})&&this.sendTransactionQueue_(t.path(),e)):t.hasChildren()&&t.forEachChild(function(t){n.sendReadyTransactions_(t)})},yl.prototype.sendTransactionQueue_=function(s,a){for(var u=this,t=a.map(function(t){return t.currentWriteId}),e=this.getLatestState_(s,t),n=e,t=e.hash(),r=0;r<a.length;r++){var i=a[r];Ao(i.status===Nl.RUN,"tryToSendTransactionQueue_: items in queue should all be run."),i.status=Nl.SENT,i.retryCount++;var o=ka.relativePath(s,i.path),n=n.updateChild(o,i.currentOutputSnapshotRaw)}var e=n.val(!0),c=s;this.server_.put(c.toString(),e,function(t){u.log_("transaction put response",{path:c.toString(),status:t});var e=[];if("ok"===t){for(var n,r,i=[],o=0;o<a.length;o++){a[o].status=Nl.COMPLETED,e=e.concat(u.serverSyncTree_.ackUserWrite(a[o].currentWriteId)),a[o].onComplete&&(n=a[o].currentOutputSnapshotResolved,r=new Sl(u,a[o].path),r=new oc(n,r,Nu),i.push(a[o].onComplete.bind(null,null,!0,r))),a[o].unwatcher()}u.pruneCompletedTransactionsBelowNode_(u.transactionQueueTree_.subTree(s)),u.sendReadyTransactions_(),u.eventQueue_.raiseEventsForChangedPath(s,e);for(o=0;o<i.length;o++)Sa(i[o])}else{if("datastale"===t)for(o=0;o<a.length;o++)a[o].status===Nl.SENT_NEEDS_ABORT?a[o].status=Nl.NEEDS_ABORT:a[o].status=Nl.RUN;else{ia("transaction at "+c.toString()+" failed: "+t);for(o=0;o<a.length;o++)a[o].status=Nl.NEEDS_ABORT,a[o].abortReason=t}u.rerunTransactions_(s)}},t)},yl.prototype.rerunTransactions_=function(t){var e=this.getAncestorTransactionNode_(t),t=e.path(),e=this.buildTransactionQueue_(e);return this.rerunTransactionQueue_(e,t),t},yl.prototype.rerunTransactionQueue_=function(t,e){if(0!==t.length){for(var n=[],r=[],i=t.filter(function(t){return t.status===Nl.RUN}).map(function(t){return t.currentWriteId}),o=0;o<t.length;o++){var s,a,u,c=t[o],h=ka.relativePath(e,c.path),l=!1,f=void 0;Ao(null!==h,"rerunTransactionsUnderNode_: relativePath should not be null."),c.status===Nl.NEEDS_ABORT?(l=!0,f=c.abortReason,r=r.concat(this.serverSyncTree_.ackUserWrite(c.currentWriteId,!0))):c.status===Nl.RUN&&(r=c.retryCount>=yl.MAX_TRANSACTION_RETRIES_?(l=!0,f="maxretry",r.concat(this.serverSyncTree_.ackUserWrite(c.currentWriteId,!0))):(s=this.getLatestState_(c.path,i),c.currentInputSnapshot=s,void 0!==(u=t[o].update(s.val()))?(tu("transaction failed: Data returned ",u,c.path),a=Zu(u),"object"==typeof u&&null!=u&&Zo(u,".priority")||(a=a.updatePriority(s.getPriority())),h=c.currentWriteId,u=this.generateServerValues(),u=Ic(a,s,u),c.currentOutputSnapshotRaw=a,c.currentOutputSnapshotResolved=u,c.currentWriteId=this.getNextWriteId_(),i.splice(i.indexOf(h),1),(r=r.concat(this.serverSyncTree_.applyUserOverwrite(c.path,u,c.currentWriteId,c.applyLocally))).concat(this.serverSyncTree_.ackUserWrite(h,!0))):(l=!0,f="nodata",r.concat(this.serverSyncTree_.ackUserWrite(c.currentWriteId,!0))))),this.eventQueue_.raiseEventsForChangedPath(e,r),r=[],l&&(t[o].status=Nl.COMPLETED,c=t[o].unwatcher,setTimeout(c,Math.floor(0)),t[o].onComplete&&("nodata"===f?(l=new Sl(this,t[o].path),c=t[o].currentInputSnapshot,l=new oc(c,l,Nu),n.push(t[o].onComplete.bind(null,null,!1,l))):n.push(t[o].onComplete.bind(null,new Error(f),!1,null))))}this.pruneCompletedTransactionsBelowNode_(this.transactionQueueTree_);for(o=0;o<n.length;o++)Sa(n[o]);this.sendReadyTransactions_()}},yl.prototype.getAncestorTransactionNode_=function(t){for(var e=this.transactionQueueTree_,n=t.getFront();null!==n&&null===e.getValue();)e=e.subTree(n),n=(t=t.popFront()).getFront();return e},yl.prototype.buildTransactionQueue_=function(t){var e=[];return this.aggregateTransactionQueuesForNode_(t,e),e.sort(function(t,e){return t.order-e.order}),e},yl.prototype.aggregateTransactionQueuesForNode_=function(t,e){var n=this,r=t.getValue();if(null!==r)for(var i=0;i<r.length;i++)e.push(r[i]);t.forEachChild(function(t){n.aggregateTransactionQueuesForNode_(t,e)})},yl.prototype.pruneCompletedTransactionsBelowNode_=function(t){var e=this,n=t.getValue();if(n){for(var r=0,i=0;i<n.length;i++)n[i].status!==Nl.COMPLETED&&(n[r]=n[i],r++);n.length=r,t.setValue(0<n.length?n:null)}t.forEachChild(function(t){e.pruneCompletedTransactionsBelowNode_(t)})},yl.prototype.abortTransactions_=function(t){var e=this,n=this.getAncestorTransactionNode_(t).path(),t=this.transactionQueueTree_.subTree(t);return t.forEachAncestor(function(t){e.abortTransactionsOnNode_(t)}),this.abortTransactionsOnNode_(t),t.forEachDescendant(function(t){e.abortTransactionsOnNode_(t)}),n},yl.prototype.abortTransactionsOnNode_=function(t){var e=t.getValue();if(null!==e){for(var n=[],r=[],i=-1,o=0;o<e.length;o++){e[o].status===Nl.SENT_NEEDS_ABORT||(e[o].status===Nl.SENT?(Ao(i===o-1,"All SENT items should be at beginning of queue."),e[i=o].status=Nl.SENT_NEEDS_ABORT,e[o].abortReason="set"):(Ao(e[o].status===Nl.RUN,"Unexpected transaction status in abort"),e[o].unwatcher(),r=r.concat(this.serverSyncTree_.ackUserWrite(e[o].currentWriteId,!0)),e[o].onComplete&&n.push(e[o].onComplete.bind(null,new Error("set"),!1,null))))}-1===i?t.setValue(null):e.length=i+1,this.eventQueue_.raiseEventsForChangedPath(t.path(),r);for(o=0;o<n.length;o++)Sa(n[o])}};var Rl=(Pl.prototype.getToken=function(t){return this.auth_?this.auth_.getToken(t).catch(function(t){return t&&"auth/token-not-initialized"===t.code?(ga("Got auth/token-not-initialized error.  Treating as null token."),null):Promise.reject(t)}):Promise.resolve(null)},Pl.prototype.addTokenChangeListener=function(e){this.auth_?this.auth_.addAuthTokenListener(e):(setTimeout(function(){return e(null)},0),this.authProvider_.get().then(function(t){return t.addAuthTokenListener(e)}))},Pl.prototype.removeTokenChangeListener=function(e){this.authProvider_.get().then(function(t){return t.removeAuthTokenListener(e)})},Pl.prototype.notifyForInvalidToken=function(){var t='Provided authentication credentials for the app named "'+this.app_.name+'" are invalid. This usually indicates your app was not initialized correctly. ';"credential"in this.app_.options?t+='Make sure the "credential" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':"serviceAccount"in this.app_.options?t+='Make sure the "serviceAccount" property provided to initializeApp() is authorized to access the specified "databaseURL" and is from the correct project.':t+='Make sure the "apiKey" and "databaseURL" properties provided to initializeApp() match the values provided for your app at https://console.firebase.google.com/.',ia(t)},Pl);function Pl(t,e){var n=this;this.app_=t,this.authProvider_=e,this.auth_=null,this.auth_=e.getImmediate({optional:!0}),this.auth_||e.get().then(function(t){return n.auth_=t})}var Dl=(xl.prototype.getToken=function(t){return Promise.resolve({accessToken:xl.EMULATOR_AUTH_TOKEN})},xl.prototype.addTokenChangeListener=function(t){t(xl.EMULATOR_AUTH_TOKEN)},xl.prototype.removeTokenChangeListener=function(t){},xl.prototype.notifyForInvalidToken=function(){},xl.EMULATOR_AUTH_TOKEN="owner",xl);function xl(){}var Ll,Ml=(Fl.getInstance=function(){return Ll=Ll||new Fl},Fl.prototype.interrupt=function(){var e,t,n,r;try{for(var i=wo(Object.keys(this.repos_)),o=i.next();!o.done;o=i.next()){var s=o.value;try{for(var a=(n=void 0,wo(Object.keys(this.repos_[s]))),u=a.next();!u.done;u=a.next()){var c=u.value;this.repos_[s][c].interrupt()}}catch(t){n={error:t}}finally{try{u&&!u.done&&(r=a.return)&&r.call(a)}finally{if(n)throw n.error}}}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}},Fl.prototype.resume=function(){var e,t,n,r;try{for(var i=wo(Object.keys(this.repos_)),o=i.next();!o.done;o=i.next()){var s=o.value;try{for(var a=(n=void 0,wo(Object.keys(this.repos_[s]))),u=a.next();!u.done;u=a.next()){var c=u.value;this.repos_[s][c].resume()}}catch(t){n={error:t}}finally{try{u&&!u.done&&(r=a.return)&&r.call(a)}finally{if(n)throw n.error}}}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}},Fl.prototype.databaseFromApp=function(t,e,n,r){var i=n||t.options.databaseURL;void 0===i&&(t.options.projectId||ra("Can't determine Firebase Database URL. Be sure to include  a Project ID when calling firebase.initializeApp()."),ga("Using default host for project ",t.options.projectId),i=t.options.projectId+"-default-rtdb.firebaseio.com");var o,s=Ua(i,r),a=s.repoInfo,n=void 0;"undefined"!=typeof process&&(n=process.env.FIREBASE_DATABASE_EMULATOR_HOST),n?(o=!0,i="http://"+n+"?ns="+a.namespace,a=(s=Ua(i,r)).repoInfo):o=!s.repoInfo.secure;e=r&&o?new Dl:new Rl(t,e);return Ya("Invalid Firebase Database URL",1,s),s.path.isEmpty()||ra("Database URL must point to the root of a Firebase Database (not including a child path)."),this.createRepo(a,t,e).database},Fl.prototype.deleteRepo=function(t){var e=ts(this.repos_,t.app.name);e&&ts(e,t.repoInfo_.toURLString())===t||ra("Database "+t.app.name+"("+t.repoInfo_+") has already been deleted."),t.interrupt(),delete e[t.repoInfo_.toURLString()]},Fl.prototype.createRepo=function(t,e,n){var r=ts(this.repos_,e.name);r||(r={},this.repos_[e.name]=r);var i=ts(r,t.toURLString());return i&&ra("Database initialized multiple times. Please make sure the format of the database URL matches with each database() call."),i=new yl(t,this.useRestClient_,e,n),r[t.toURLString()]=i},Fl.prototype.forceRestClient=function(t){this.useRestClient_=t},Fl);function Fl(){this.repos_={},this.useRestClient_=!1}var Ul=(Object.defineProperty(jl.prototype,"app",{get:function(){return this.repo_.app},enumerable:!1,configurable:!0}),jl.prototype.ref=function(t){return this.checkDeleted_("ref"),cs("database.ref",0,1,arguments.length),t instanceof Sl?this.refFromURL(t.toString()):void 0!==t?this.root_.child(t):this.root_},jl.prototype.refFromURL=function(t){var e="database.refFromURL";this.checkDeleted_(e),cs(e,1,1,arguments.length);var n=Ua(t,this.repo_.repoInfo_.nodeAdmin);Ya(e,1,n);t=n.repoInfo;return t.host!==this.repo_.repoInfo_.host&&ra(e+": Host name does not match the current database: (found "+t.host+" but expected 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t.right.gt()&&!t.left.gt()&&(t=t.vt()),t.left.gt()&&t.left.left.gt()&&(t=t.Vt()),t.left.gt()&&t.right.gt()&&(t=t.St()),t},yg.prototype.yt=function(){var t=this.St();return t.right.left.gt()&&(t=(t=(t=t.copy(null,null,null,null,t.right.Vt())).vt()).St()),t},yg.prototype.bt=function(){var t=this.St();return t.left.left.gt()&&(t=(t=t.Vt()).St()),t},yg.prototype.vt=function(){var t=this.copy(null,null,yg.RED,null,this.right.left);return this.right.copy(null,null,this.color,t,null)},yg.prototype.Vt=function(){var t=this.copy(null,null,yg.RED,this.left.right,null);return this.left.copy(null,null,this.color,null,t)},yg.prototype.St=function(){var t=this.left.copy(null,null,!this.left.color,null,null),e=this.right.copy(null,null,!this.right.color,null,null);return this.copy(null,null,!this.color,t,e)},yg.prototype.Dt=function(){var t=this.Ct();return Math.pow(2,t)<=this.size+1},yg.prototype.Ct=function(){if(this.gt()&&this.left.gt())throw Xv();if(this.right.gt())throw Xv();var 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pI(t).ss({range:e,index:ZE.queryTargetsIndexName},function(t,e,n){e=bE(e);og(r,e.target)&&(i=e,n.done())}).next(function(){return i})},lI.prototype.va=function(n,t,r){var i=this,o=[],s=vI(n);return t.forEach(function(t){var e=uE(t.path);o.push(s.put(new tI(r,e))),o.push(i.Co.Sa(n,r,t))}),W_.$n(o)},lI.prototype.Da=function(n,t,r){var i=this,o=vI(n);return W_.forEach(t,function(t){var e=uE(t.path);return W_.$n([o.delete([r,e]),i.Co.Ca(n,r,t)])})},lI.prototype.Va=function(t,e){t=vI(t),e=IDBKeyRange.bound([e],[e+1],!1,!0);return t.delete(e)},lI.prototype.Na=function(t,e){var e=IDBKeyRange.bound([e],[e+1],!1,!0),t=vI(t),r=Ag();return t.ss({range:e,ns:!0},function(t,e,n){t=hE(t[1]),t=new sy(t);r=r.add(t)}).next(function(){return r})},lI.prototype.zo=function(t,e){var e=uE(e.path),e=IDBKeyRange.bound([e],[xy(e)],!1,!0),i=0;return vI(t).ss({index:tI.documentTargetsIndex,ns:!0,range:e},function(t,e,n){var r=t[0];t[1],0!==r&&(i++,n.done())}).next(function(){return 0<i})},lI.prototype.qe=function(t,e){return pI(t).get(e).next(function(t){return t?bE(t):null})},lI);function lI(t,e){this.Co=t,this.serializer=e}function fI(t){this.la=t}function pI(t){return bI.Un(t,ZE.store)}function dI(t){return bI.Un(t,eI.store)}function vI(t){return bI.Un(t,tI.store)}var yI,gI="Failed to obtain exclusive access to the persistence layer. To allow shared access, make sure to invoke `enablePersistence()` with `synchronizeTabs:true` in all tabs. If you are using `experimentalForceOwningTab:true`, make sure that only one tab has persistence enabled at any given time.",mI=(go(wI,yI=K),wI),bI=(_I.Un=function(t,e){if(t instanceof mI)return H_.Un(t.Wo,e);throw Xv()},_I.prototype.start=function(){var e=this;return this.Ga().then(function(){if(!e.isPrimary&&!e.allowTabSynchronization)throw new Bv(qv.FAILED_PRECONDITION,gI);return e.za(),e.Ha(),e.Ya(),e.runTransaction("getHighestListenSequenceNumber","readonly",function(t){return e.ja.Ea(t)})}).then(function(t){e.ka=new Ew(t,e.$a)}).then(function(){e.Ma=!0}).catch(function(t){return e.Wa&&e.Wa.close(),Promise.reject(t)})},_I.prototype.Ja=function(n){var t=this;return this.Ua=function(e){return bo(t,void 0,void 0,function(){return _o(this,function(t){return this.Ti?[2,n(e)]:[2]})})},n(this.isPrimary)},_I.prototype.Xa=function(n){var t=this;this.Wa.jn(function(e){return bo(t,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return null===e.newVersion?[4,n()]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}})})})},_I.prototype.Za=function(t){var e=this;this.networkEnabled!==t&&(this.networkEnabled=t,this._n.ds(function(){return bo(e,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return this.Ti?[4,this.Ga()]:[3,2];case 1:t.sent(),t.label=2;case 2:return[2]}})})}))},_I.prototype.Ga=function(){var n=this;return this.runTransaction("updateClientMetadataAndTryBecomePrimary","readwrite",function(e){return II(e).put(new iI(n.clientId,Date.now(),n.networkEnabled,n.inForeground)).next(function(){if(n.isPrimary)return n.tc(e).next(function(t){t||(n.isPrimary=!1,n._n.Ds(function(){return n.Ua(!1)}))})}).next(function(){return n.ec(e)}).next(function(t){return n.isPrimary&&!t?n.nc(e).next(function(){return!1}):!!t&&n.sc(e).next(function(){return!0})})}).catch(function(t){if(J_(t))return Kv("IndexedDbPersistence","Failed to extend owner lease: ",t),n.isPrimary;if(!n.allowTabSynchronization)throw t;return Kv("IndexedDbPersistence","Releasing owner lease after error during lease refresh",t),!1}).then(function(t){n.isPrimary!==t&&n._n.Ds(function(){return n.Ua(t)}),n.isPrimary=t})},_I.prototype.tc=function(t){var e=this;return EI(t).get(qE.key).next(function(t){return W_.resolve(e.ic(t))})},_I.prototype.rc=function(t){return II(t).delete(this.clientId)},_I.prototype.oc=function(){return bo(this,void 0,void 0,function(){var e,n,r,i,o=this;return _o(this,function(t){switch(t.label){case 0:return!this.isPrimary||this.ac(this.qa,18e5)?[3,2]:(this.qa=Date.now(),[4,this.runTransaction("maybeGarbageCollectMultiClientState","readwrite-primary",function(t){var r=_I.Un(t,iI.store);return r.Zn().next(function(t){var e=o.cc(t,18e5),n=t.filter(function(t){return-1===e.indexOf(t)});return W_.forEach(n,function(t){return r.delete(t.clientId)}).next(function(){return n})})}).catch(function(){return[]})]);case 1:if(e=t.sent(),this.Ka)for(n=0,r=e;n<r.length;n++)i=r[n],this.Ka.removeItem(this.uc(i.clientId));t.label=2;case 2:return[2]}})})},_I.prototype.Ya=function(){var t=this;this.Ba=this._n.gn("client_metadata_refresh",4e3,function(){return t.Ga().then(function(){return t.oc()}).then(function(){return t.Ya()})})},_I.prototype.ic=function(t){return!!t&&t.ownerId===this.clientId},_I.prototype.ec=function(e){var r=this;return this.xa?W_.resolve(!0):EI(e).get(qE.key).next(function(t){if(null!==t&&r.ac(t.leaseTimestampMs,5e3)&&!r.hc(t.ownerId)){if(r.ic(t)&&r.networkEnabled)return!0;if(!r.ic(t)){if(!t.allowTabSynchronization)throw new Bv(qv.FAILED_PRECONDITION,gI);return!1}}return!(!r.networkEnabled||!r.inForeground)||II(e).Zn().next(function(t){return void 0===r.cc(t,5e3).find(function(t){if(r.clientId!==t.clientId){var e=!r.networkEnabled&&t.networkEnabled,n=!r.inForeground&&t.inForeground,t=r.networkEnabled===t.networkEnabled;if(e||n&&t)return!0}return!1})})}).next(function(t){return r.isPrimary!==t&&Kv("IndexedDbPersistence","Client "+(t?"is":"is not")+" eligible for a primary lease."),t})},_I.prototype.Si=function(){return bo(this,void 0,void 0,function(){var n=this;return _o(this,function(t){switch(t.label){case 0:return this.Ma=!1,this.lc(),this.Ba&&(this.Ba.cancel(),this.Ba=null),this._c(),this.fc(),[4,this.Wa.runTransaction("shutdown","readwrite",[qE.store,iI.store],function(t){var e=new mI(t,Ew.oi);return n.nc(e).next(function(){return n.rc(e)})})];case 1:return t.sent(),this.Wa.close(),this.dc(),[2]}})})},_I.prototype.cc=function(t,e){var n=this;return t.filter(function(t){return n.ac(t.updateTimeMs,e)&&!n.hc(t.clientId)})},_I.prototype.Vi=function(){var e=this;return this.runTransaction("getActiveClients","readonly",function(t){return II(t).Zn().next(function(t){return e.cc(t,18e5).map(function(t){return t.clientId})})})},Object.defineProperty(_I.prototype,"Ti",{get:function(){return this.Ma},enumerable:!1,configurable:!0}),_I.prototype.wc=function(t){return wE.Fo(t,this.serializer,this.Sr,this.Co)},_I.prototype.mc=function(){return this.ja},_I.prototype.Tc=function(){return this.br},_I.prototype.Ec=function(){return this.Sr},_I.prototype.runTransaction=function(e,n,r){var i=this;Kv("IndexedDbPersistence","Starting transaction:",e);var o,t="readonly"===n?"readonly":"readwrite";return this.Wa.runTransaction(e,t,oI,function(t){return o=new mI(t,i.ka?i.ka.next():Ew.oi),"readwrite-primary"===n?i.tc(o).next(function(t){return!!t||i.ec(o)}).next(function(t){if(!t)throw zv("Failed to obtain primary lease for action '"+e+"'."),i.isPrimary=!1,i._n.Ds(function(){return i.Ua(!1)}),new Bv(qv.FAILED_PRECONDITION,Mw);return r(o)}).next(function(t){return i.sc(o).next(function(){return t})}):i.Ic(o).next(function(){return r(o)})}).then(function(t){return o.pr(),t})},_I.prototype.Ic=function(t){var e=this;return EI(t).get(qE.key).next(function(t){if(null!==t&&e.ac(t.leaseTimestampMs,5e3)&&!e.hc(t.ownerId)&&!e.ic(t)&&!(e.xa||e.allowTabSynchronization&&t.allowTabSynchronization))throw new Bv(qv.FAILED_PRECONDITION,gI)})},_I.prototype.sc=function(t){var e=new qE(this.clientId,this.allowTabSynchronization,Date.now());return EI(t).put(qE.key,e)},_I.On=function(){return H_.On()},_I.prototype.nc=function(t){var e=this,n=EI(t);return n.get(qE.key).next(function(t){return e.ic(t)?(Kv("IndexedDbPersistence","Releasing primary lease."),n.delete(qE.key)):W_.resolve()})},_I.prototype.ac=function(t,e){var n=Date.now();return!(t<n-e||n<t&&(zv("Detected an update time that is in the future: "+t+" > "+n),1))},_I.prototype.za=function(){var t=this;null!==this.document&&"function"==typeof this.document.addEventListener&&(this.La=function(){t._n.ds(function(){return t.inForeground="visible"===t.document.visibilityState,t.Ga()})},this.document.addEventListener("visibilitychange",this.La),this.inForeground="visible"===this.document.visibilityState)},_I.prototype._c=function(){this.La&&(this.document.removeEventListener("visibilitychange",this.La),this.La=null)},_I.prototype.Ha=function(){var t,e=this;"function"==typeof(null===(t=this.window)||void 0===t?void 0:t.addEventListener)&&(this.Oa=function(){e.lc(),e._n.ds(function(){return e.Si()})},this.window.addEventListener("unload",this.Oa))},_I.prototype.fc=function(){this.Oa&&(this.window.removeEventListener("unload",this.Oa),this.Oa=null)},_I.prototype.hc=function(t){try{var e=null!==(null===(e=this.Ka)||void 0===e?void 0:e.getItem(this.uc(t)));return Kv("IndexedDbPersistence","Client '"+t+"' "+(e?"is":"is not")+" zombied in LocalStorage"),e}catch(t){return zv("IndexedDbPersistence","Failed to get zombied client id.",t),!1}},_I.prototype.lc=function(){if(this.Ka)try{this.Ka.setItem(this.uc(this.clientId),String(Date.now()))}catch(t){zv("Failed to set zombie client id.",t)}},_I.prototype.dc=function(){if(this.Ka)try{this.Ka.removeItem(this.uc(this.clientId))}catch(t){}},_I.prototype.uc=function(t){return"firestore_zombie_"+this.persistenceKey+"_"+t},_I);function _I(t,e,n,r,i,o,s,a,u,c){if(this.allowTabSynchronization=t,this.persistenceKey=e,this.clientId=n,this._n=i,this.window=o,this.document=s,this.$a=u,this.xa=c,this.ka=null,this.Ma=!1,this.isPrimary=!1,this.networkEnabled=!0,this.Oa=null,this.inForeground=!1,this.La=null,this.Ba=null,this.qa=Number.NEGATIVE_INFINITY,this.Ua=function(t){return Promise.resolve()},!_I.On())throw new Bv(qv.UNIMPLEMENTED,"This platform is either missing IndexedDB or is known to have an incomplete implementation. Offline persistence has been disabled.");this.Co=new TI(this,r),this.Qa=e+"main",this.serializer=new lE(a),this.Wa=new H_(this.Qa,10,new jE(this.serializer)),this.ja=new hI(this.Co,this.serializer),this.Sr=new sI,this.br=(e=this.serializer,a=this.Sr,new kE(e,a)),this.window&&this.window.localStorage?this.Ka=this.window.localStorage:(this.Ka=null,!1===c&&zv("IndexedDbPersistence","LocalStorage is unavailable. As a result, persistence may not work reliably. In particular enablePersistence() could fail immediately after refreshing the page."))}function wI(t,e){var n=this;return(n=yI.call(this)||this).Wo=t,n.Fa=e,n}function EI(t){return bI.Un(t,qE.store)}function II(t){return bI.Un(t,iI.store)}var TI=(SI.prototype.Ro=function(t){var n=this.Ac(t);return this.db.mc().pa(t).next(function(e){return n.next(function(t){return e+t})})},SI.prototype.Ac=function(t){var e=0;return this.yo(t,function(t){e++}).next(function(){return e})},SI.prototype.De=function(t,e){return this.db.mc().De(t,e)},SI.prototype.yo=function(t,n){return this.Rc(t,function(t,e){return n(e)})},SI.prototype.Sa=function(t,e,n){return CI(t,n)},SI.prototype.Ca=function(t,e,n){return CI(t,n)},SI.prototype.Vo=function(t,e,n){return this.db.mc().Vo(t,e,n)},SI.prototype.Ko=CI,SI.prototype.Pc=function(t,e){return r=e,i=!1,NE(n=t).rs(function(t){return IE(n,t,r).next(function(t){return t&&(i=!0),W_.resolve(!t)})}).next(function(){return i});var n,r,i},SI.prototype.po=function(n,r){var i=this,o=this.db.Tc().ia(),s=[],a=0;return this.Rc(n,function(e,t){t<=r&&(t=i.Pc(n,e).next(function(t){if(!t)return a++,o.Ar(n,e).next(function(){return o.Ir(e),vI(n).delete([0,uE(e.path)])})}),s.push(t))}).next(function(){return W_.$n(s)}).next(function(){return o.apply(n)}).next(function(){return a})},SI.prototype.removeTarget=function(t,e){e=e.nt(t.Fa);return this.db.mc().ga(t,e)},SI.prototype.gc=CI,SI.prototype.Rc=function(t,r){var i,t=vI(t),o=Ew.oi;return t.ss({index:tI.documentTargetsIndex},function(t,e){var n=t[0],t=(t[1],e.path),e=e.sequenceNumber;0===n?(o!==Ew.oi&&r(new sy(hE(i)),o),o=e,i=t):o=Ew.oi}).next(function(){o!==Ew.oi&&r(new sy(hE(i)),o)})},SI.prototype.vo=function(t){return this.db.Tc().oa(t)},SI);function SI(t,e){this.db=t,this.do=new oE(this,e)}function CI(t,e){return vI(t).put((t=t.Fa,new tI(0,uE(e.path),t)))}function NI(t,e){var n=t.projectId;return t.W||(n+="."+t.database),"firestore/"+e+"/"+n+"/"}var AI=(kI.prototype.Eo=function(e){var n=this;return this.persistence.runTransaction("Collect garbage","readwrite-primary",function(t){return e.bo(t,n.Vc)})},kI);function kI(t,e,n){this.persistence=t,this.yc=e,this.Vc=new pg(Py),this.bc=new Gy(ig,og),this.vc=zy.min(),this.vr=t.wc(n),this.Sc=t.Tc(),this.ja=t.mc(),this.Dc=new Fw(this.Sc,this.vr,this.persistence.Ec()),this.yc.Cc(this.Dc)}function OI(t,h){var l=t;return l.persistence.runTransaction("Acknowledge batch","readwrite-primary",function(t){var e,r,i,o,s,n,a,u=h.batch.keys(),c=l.Sc.ia({ra:!0});return e=l,r=t,o=c,s=(i=h).batch,n=s.keys(),a=W_.resolve(),n.forEach(function(n){a=a.next(function(){return o.Ar(r,n)}).next(function(t){var e=t,t=i._r.get(n);$v(null!==t),(!e||e.version.L(t)<0)&&(e=s.ar(n,e,i))&&o.Tr(e,i.lr)})}),a.next(function(){return e.vr.Qo(r,s)}).next(function(){return c.apply(t)}).next(function(){return l.vr.Go(t)}).next(function(){return l.Dc.$r(t,u)})})}function RI(t){var e=t;return e.persistence.runTransaction("Get last remote snapshot version","readonly",function(t){return e.ja.Ta(t)})}function PI(t,u){var c=t,h=u.et,l=c.Vc;return c.persistence.runTransaction("Apply remote event","readwrite-primary",function(s){var i=c.Sc.ia({ra:!0});l=c.Vc;var a=[];u.Gt.forEach(function(t,e){var n,r,i,o=l.get(e);o&&(a.push(c.ja.Da(s,t.ne,e).next(function(){return c.ja.va(s,t.te,e)})),0<(i=t.resumeToken).O()&&(n=o.st(i,h).nt(s.Fa),l=l.rt(e,n),r=o,i=t,$v(0<(o=n).resumeToken.O()),(0===r.resumeToken.O()||3e8<=o.et.J()-r.et.J()||0<i.te.size+i.ee.size+i.ne.size)&&a.push(c.ja.ga(s,n))))});var t,o=Eg,n=Ag();return u.Ht.forEach(function(t,e){n=n.add(t)}),a.push(i.getEntries(s,n).next(function(r){u.Ht.forEach(function(t,e){var n=r.get(t);e instanceof qb&&e.version.isEqual(zy.min())?(i.Ir(t,h),o=o.rt(t,e)):null==n||0<e.version.L(n.version)||0===e.version.L(n.version)&&n.hasPendingWrites?(i.Tr(e,h),o=o.rt(t,e)):Kv("LocalStore","Ignoring outdated watch update for ",t,". Current version:",n.version," Watch version:",e.version),u.Yt.has(t)&&a.push(c.persistence.Co.gc(s,t))})})),h.isEqual(zy.min())||(t=c.ja.Ta(s).next(function(t){return c.ja.Ia(s,s.Fa,h)}),a.push(t)),W_.$n(a).next(function(){return i.apply(s)}).next(function(){return c.Dc.kr(s,o)})}).then(function(t){return c.Vc=l,t})}function DI(t,r){var i=t;return i.persistence.runTransaction("Allocate target","readwrite",function(e){var n;return i.ja.ba(e,r).next(function(t){return t?(n=t,W_.resolve(n)):i.ja.da(e).next(function(t){return n=new cg(r,t,0,e.Fa),i.ja.Aa(e,n).next(function(){return n})})})}).then(function(t){var e=i.Vc.get(t.targetId);return(null===e||0<t.et.L(e.et))&&(i.Vc=i.Vc.rt(t.targetId,t),i.bc.set(r,t.targetId)),t})}function xI(i,o,s){return bo(this,void 0,void 0,function(){var e,n,r;return _o(this,function(t){switch(t.label){case 0:n=(e=i).Vc.get(o),r=s?"readwrite":"readwrite-primary",t.label=1;case 1:return t.trys.push([1,4,,5]),s?[3,3]:[4,e.persistence.runTransaction("Release target",r,function(t){return e.persistence.Co.removeTarget(t,n)})];case 2:t.sent(),t.label=3;case 3:return[3,5];case 4:if(!J_(r=t.sent()))throw r;return Kv("LocalStore","Failed to update sequence numbers for target "+o+": "+r),[3,5];case 5:return e.Vc=e.Vc.remove(o),e.bc.delete(n.target),[2]}})})}function LI(t,o,s){var a=t,u=zy.min(),c=Ag();return a.persistence.runTransaction("Execute query","readonly",function(e){return t=a,n=e,r=e_(o),(void 0!==(t=(i=t).bc.get(r))?W_.resolve(i.Vc.get(t)):i.ja.ba(n,r)).next(function(t){if(t)return u=t.lastLimboFreeSnapshotVersion,a.ja.Na(e,t.targetId).next(function(t){c=t})}).next(function(){return a.yc.Or(e,o,s?u:zy.min(),s?c:Ag())}).next(function(t){return{documents:t,Nc:c}});var t,n,r,i})}function MI(t,e){var n=t,r=n.ja,t=n.Vc.get(e);return t?Promise.resolve(t.target):n.persistence.runTransaction("Get target data","readonly",function(t){return r.qe(t,e).next(function(t){return t?t.target:null})})}function FI(t){var s=t;return s.persistence.runTransaction("Get new document changes","readonly",function(t){return e=s.Sc,n=t,t=s.vc,r=e,i=Eg,o=dE(t),t=xE(n),n=IDBKeyRange.lowerBound(o,!0),t.ss({index:$E.readTimeIndex,range:n},function(t,e){var n=fE(r.serializer,e);i=i.rt(n.key,n),o=e.readTime}).next(function(){return{Fc:i,readTime:vE(o)}});var e,n,r,i,o}).then(function(t){var e=t.Fc,t=t.readTime;return s.vc=t,e})}function UI(n){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){return[2,(e=n).persistence.runTransaction("Synchronize last document change read time","readonly",function(t){return t=xE(t),r=zy.min(),t.ss({index:$E.readTimeIndex,reverse:!0},function(t,e,n){e.readTime&&(r=vE(e.readTime)),n.done()}).next(function(){return r});var r}).then(function(t){e.vc=t})]})})}function jI(e){return bo(this,void 0,void 0,function(){return _o(this,function(t){if(e.code!==qv.FAILED_PRECONDITION||e.message!==Mw)throw e;return Kv("LocalStore","Unexpectedly lost primary lease"),[2]})})}function 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n;0<t.resumeToken.O()&&((n=r.zu.get(e))&&r.zu.set(e,n.st(t.resumeToken,i)))}),e.zt.forEach(function(t){var e=r.zu.get(t);e&&(r.zu.set(t,e.st(Ly.B,e.et)),mT(r,t),e=new cg(e.target,t,1,e.sequenceNumber),gT(r,e))}),r.Ku.nh(e))]:[3,10];case 9:t.sent(),t.label=10;case 10:return[3,13];case 11:return Kv("RemoteStore","Failed to raise snapshot:",o=t.sent()),[4,TT(s,o)];case 12:return t.sent(),[3,13];case 13:return[2]}var r,i,e})})}function TT(n,r,i){return bo(this,void 0,void 0,function(){var e=this;return _o(this,function(t){switch(t.label){case 0:if(!J_(r))throw r;return n.Hu.add(1),[4,pT(n)];case 1:return t.sent(),n.Zu.set("Offline"),i=i||function(){return RI(n.Wu)},n.os.Ds(function(){return bo(e,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return Kv("RemoteStore","Retrying IndexedDB access"),[4,i()];case 1:return t.sent(),n.Hu.delete(1),[4,fT(n)];case 2:return t.sent(),[2]}})})}),[2]}})})}function ST(e,n){return n().catch(function(t){return TT(e,t,n)})}function CT(u){return bo(this,void 0,void 0,function(){var i,o,s,a;return _o(this,function(t){switch(t.label){case 0:o=RT(i=u),s=0<i.Gu.length?i.Gu[i.Gu.length-1].batchId:-1,t.label=1;case 1:if(!(wT(i)&&i.Gu.length<10))return[3,7];t.label=2;case 2:return t.trys.push([2,4,,6]),[4,(e=i.Wu,n=s,(r=e).persistence.runTransaction("Get next mutation batch","readonly",function(t){return void 0===n&&(n=-1),r.vr.Lo(t,n)}))];case 3:return null===(a=t.sent())?(0===i.Gu.length&&o.lu(),[3,7]):(s=a.batchId,function(t,e){t.Gu.push(e);t=RT(t);t.cu()&&t.bu&&t.vu(e.mutations)}(i,a),[3,6]);case 4:return a=t.sent(),[4,TT(i,a)];case 5:return t.sent(),[3,6];case 6:return[3,1];case 7:return NT(i)&&AT(i),[2]}var e,n,r})})}function NT(t){return wT(t)&&!RT(t).au()&&0<t.Gu.length}function AT(t){RT(t).start()}function kT(n,r){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return e=n,r?(e.Hu.delete(2),[4,fT(e)]):[3,2];case 1:return t.sent(),[3,5];case 2:return r?[3,4]:(e.Hu.add(2),[4,pT(e)]);case 3:t.sent(),e.Zu.set("Unknown"),t.label=4;case 4:t.label=5;case 5:return[2]}})})}function OT(n){var t,e,r,i=this;return n.rh||(n.rh=(t=n.ju,e=n.os,r={Ru:function(n){return bo(this,void 0,void 0,function(){return _o(this,function(t){return n.zu.forEach(function(t,e){gT(n,t)}),[2]})})}.bind(null,n),mu:function(e,n){return bo(this,void 0,void 0,function(){return _o(this,function(t){return ET(e),_T(e)?(e.Zu.Uu(n),bT(e)):e.Zu.set("Unknown"),[2]})})}.bind(null,n),gu:IT.bind(null,n)},t.Fu(),new $I(e,t.su,t.credentials,t.serializer,r)),n.Yu.push(function(e){return bo(i,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return e?(n.rh.hu(),_T(n)?bT(n):n.Zu.set("Unknown"),[3,3]):[3,1];case 1:return[4,n.rh.stop()];case 2:t.sent(),ET(n),t.label=3;case 3:return[2]}})})})),n.rh}function RT(n){var t,e,r,i=this;return n.oh||(n.oh=(t=n.ju,e=n.os,r={Ru:function(e){return bo(this,void 0,void 0,function(){return _o(this,function(t){return RT(e).Cu(),[2]})})}.bind(null,n),mu:function(e,n){return bo(this,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return n&&RT(e).bu?[4,function(r,i){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return lg(n=i.code)&&n!==qv.ABORTED?(e=r.Gu.shift(),RT(r).hu(),[4,ST(r,function(){return r.Ku.ih(e.batchId,i)})]):[3,3];case 1:return t.sent(),[4,CT(r)];case 2:t.sent(),t.label=3;case 3:return[2]}})})}(e,n)]:[3,2];case 1:t.sent(),t.label=2;case 2:return NT(e)&&AT(e),[2]}})})}.bind(null,n),Du:function(o){return bo(this,void 0,void 0,function(){var e,n,r,i;return _o(this,function(t){for(e=RT(o),n=0,r=o.Gu;n<r.length;n++)i=r[n],e.vu(i.mutations);return[2]})})}.bind(null,n),Su:function(r,i,o){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return e=r.Gu.shift(),n=Lw.from(e,i,o),[4,ST(r,function(){return r.Ku.sh(n)})];case 1:return t.sent(),[4,CT(r)];case 2:return t.sent(),[2]}})})}.bind(null,n)},t.Fu(),new JI(e,t.su,t.credentials,t.serializer,r)),n.Yu.push(function(e){return bo(i,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return e?(n.oh.hu(),[4,CT(n)]):[3,2];case 1:return t.sent(),[3,4];case 2:return[4,n.oh.stop()];case 3:t.sent(),0<n.Gu.length&&(Kv("RemoteStore","Stopping write stream with "+n.Gu.length+" pending writes"),n.Gu=[]),t.label=4;case 4:return[2]}})})})),n.oh}var PT=function(t){this.key=t},DT=function(t){this.key=t},xT=(Object.defineProperty(jT.prototype,"fh",{get:function(){return this.ah},enumerable:!1,configurable:!0}),jT.prototype.dh=function(t,e){var s=this,a=e?e.wh:new Rg,u=(e||this)._h,c=(e||this).Qt,h=u,l=!1,f=Yb(this.query)&&u.size===this.query.limit?u.last():null,p=Xb(this.query)&&u.size===this.query.limit?u.first():null;if(t.ut(function(t,e){var n=u.get(t),r=(r=e instanceof Vb?e:null)&&(u_(s.query,r)?r:null),i=!!n&&s.Qt.has(n.key),o=!!r&&(r.Ye||s.Qt.has(r.key)&&r.hasCommittedMutations),e=!1;n&&r?n.data().isEqual(r.data())?i!==o&&(a.track({type:3,doc:r}),e=!0):s.mh(n,r)||(a.track({type:2,doc:r}),e=!0,(f&&0<s.lh(r,f)||p&&s.lh(r,p)<0)&&(l=!0)):!n&&r?(a.track({type:0,doc:r}),e=!0):n&&!r&&(a.track({type:1,doc:n}),e=!0,(f||p)&&(l=!0)),e&&(c=r?(h=h.add(r),o?c.add(t):c.delete(t)):(h=h.delete(t),c.delete(t)))}),Yb(this.query)||Xb(this.query))for(;h.size>this.query.limit;){var n=Yb(this.query)?h.last():h.first(),h=h.delete(n.key),c=c.delete(n.key);a.track({type:1,doc:n})}return{_h:h,wh:a,Th:l,Qt:c}},jT.prototype.mh=function(t,e){return t.Ye&&e.hasCommittedMutations&&!e.Ye},jT.prototype.gr=function(t,e,n){var o=this,r=this._h;this._h=t._h,this.Qt=t.Qt;var i=t.wh.qt();i.sort(function(t,e){return r=t.type,i=e.type,n(r)-n(i)||o.lh(t.doc,e.doc);function n(t){switch(t){case 0:return 1;case 2:case 3:return 2;case 1:return 0;default:return Xv()}}var r,i}),this.Eh(n);var s=e?this.Ih():[],n=0===this.hh.size&&this.Zt?1:0,e=n!==this.uh;return this.uh=n,0!==i.length||e?{snapshot:new Pg(this.query,t._h,r,i,t.Qt,0==n,e,!1),Ah:s}:{Ah:s}},jT.prototype.Us=function(t){return this.Zt&&"Offline"===t?(this.Zt=!1,this.gr({_h:this._h,wh:new Rg,Qt:this.Qt,Th:!1},!1)):{Ah:[]}},jT.prototype.Rh=function(t){return!this.ah.has(t)&&!!this._h.has(t)&&!this._h.get(t).Ye},jT.prototype.Eh=function(t){var e=this;t&&(t.te.forEach(function(t){return e.ah=e.ah.add(t)}),t.ee.forEach(function(t){}),t.ne.forEach(function(t){return e.ah=e.ah.delete(t)}),this.Zt=t.Zt)},jT.prototype.Ih=function(){var e=this;if(!this.Zt)return[];var n=this.hh;this.hh=Ag(),this._h.forEach(function(t){e.Rh(t.key)&&(e.hh=e.hh.add(t.key))});var r=[];return n.forEach(function(t){e.hh.has(t)||r.push(new DT(t))}),this.hh.forEach(function(t){n.has(t)||r.push(new PT(t))}),r},jT.prototype.Ph=function(t){this.ah=t.Nc,this.hh=Ag();t=this.dh(t.documents);return this.gr(t,!0)},jT.prototype.gh=function(){return Pg.Kt(this.query,this._h,this.Qt,0===this.uh)},jT),LT=function(t,e,n){this.query=t,this.targetId=e,this.view=n},MT=function(t){this.key=t,this.yh=!1},FT=(Object.defineProperty(UT.prototype,"qh",{get:function(){return!0===this.Bh},enumerable:!1,configurable:!0}),UT);function UT(t,e,n,r,i,o){this.Wu=t,this.Vh=e,this.ph=n,this.bh=r,this.currentUser=i,this.Sh=o,this.Dh={},this.Ch=new Gy(s_,o_),this.Nh=new Map,this.Fh=[],this.$h=new pg(sy.i),this.xh=new Map,this.kh=new GI,this.Mh={},this.Oh=new Map,this.Lh=cI.fa(),this.onlineState="Unknown",this.Bh=void 0}function jT(t,e){this.query=t,this.ah=e,this.uh=null,this.Zt=!1,this.hh=Ag(),this.Qt=Ag(),this.lh=c_(t),this._h=new Og(this.lh)}function VT(i,o,s,a){return bo(this,void 0,void 0,function(){var e,n,r;return _o(this,function(t){switch(t.label){case 0:return i.Uh=function(t,e,n){return function(r,i,o,s){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return(e=i.view.dh(o)).Th?[4,LI(r.Wu,i.query,!1).then(function(t){t=t.documents;return i.view.dh(t,e)})]:[3,2];case 1:e=t.sent(),t.label=2;case 2:return n=s&&s.Gt.get(i.targetId),n=i.view.gr(e,r.qh,n),[2,(QT(r,i.targetId,n.Ah),n.snapshot)]}})})}(i,t,e,n)},[4,LI(i.Wu,o,!0)];case 1:return n=t.sent(),r=new xT(o,n.Nc),e=r.dh(n.documents),n=xg.Xt(s,a&&"Offline"!==i.onlineState),n=r.gr(e,i.qh,n),QT(i,s,n.Ah),r=new LT(o,s,r),[2,(i.Ch.set(o,r),i.Nh.has(s)?i.Nh.get(s).push(o):i.Nh.set(s,[o]),n.snapshot)]}})})}function qT(r,i){return bo(this,void 0,void 0,function(){var n,e;return _o(this,function(t){switch(t.label){case 0:n=r,t.label=1;case 1:return t.trys.push([1,4,,6]),[4,PI(n.Wu,i)];case 2:return e=t.sent(),i.Gt.forEach(function(t,e){e=n.xh.get(e);e&&($v(t.te.size+t.ee.size+t.ne.size<=1),0<t.te.size?e.yh=!0:0<t.ee.size?$v(e.yh):0<t.ne.size&&($v(e.yh),e.yh=!1))}),[4,XT(n,e,i)];case 3:return t.sent(),[3,6];case 4:return[4,jI(t.sent())];case 5:return t.sent(),[3,6];case 6:return[2]}})})}function BT(t,n,e){var r,t=t;(t.qh&&0===e||!t.qh&&1===e)&&(r=[],t.Ch.forEach(function(t,e){e=e.view.Us(n);e.snapshot&&r.push(e.snapshot)}),function(t,i){t.onlineState=i;var o=!1;t.Ls.forEach(function(t,e){for(var n=0,r=e.listeners;n<r.length;n++)r[n].Us(i)&&(o=!0)}),o&&gw(t)}(t.ph,n),r.length&&t.Dh.gu(r),t.onlineState=n,t.qh&&t.bh.ji(n))}function WT(s,a,u){return bo(this,void 0,void 0,function(){var n,o;return _o(this,function(t){switch(t.label){case 0:n=s,t.label=1;case 1:return t.trys.push([1,4,,6]),[4,(e=n.Wu,r=a,(i=e).persistence.runTransaction("Reject batch","readwrite-primary",function(e){var n;return i.vr.Mo(e,r).next(function(t){return $v(null!==t),n=t.keys(),i.vr.Qo(e,t)}).next(function(){return i.vr.Go(e)}).next(function(){return i.Dc.$r(e,n)})}))];case 2:return o=t.sent(),GT(n,a,u),HT(n,a),n.bh.xi(a,"rejected",u),[4,XT(n,o)];case 3:return t.sent(),[3,6];case 4:return[4,jI(t.sent())];case 5:return t.sent(),[3,6];case 6:return[2]}var e,r,i})})}function HT(t,e){(t.Oh.get(e)||[]).forEach(function(t){t.resolve()}),t.Oh.delete(e)}function GT(t,e,n){var r=t,i=r.Mh[r.currentUser.Zs()];i&&((t=i.get(e))&&(n?t.reject(n):t.resolve(),i=i.remove(e)),r.Mh[r.currentUser.Zs()]=i)}function KT(e,t,n){void 0===n&&(n=null),e.bh.Li(t);for(var r=0,i=e.Nh.get(t);r<i.length;r++){var o=i[r];e.Ch.delete(o),n&&e.Dh.Qh(o,n)}e.Nh.delete(t),e.qh&&e.kh.qc(t).forEach(function(t){e.kh.zo(t)||zT(e,t)})}function zT(t,e){var n=t.$h.get(e);null!==n&&(yT(t.Vh,n),t.$h=t.$h.remove(e),t.xh.delete(n),YT(t))}function QT(t,e,n){for(var r=0,i=n;r<i.length;r++){var o=i[r];o instanceof PT?(t.kh.Sa(o.key,e),function(t,e){e=e.key;t.$h.get(e)||(Kv("SyncEngine","New document in limbo: "+e),t.Fh.push(e),YT(t))}(t,o)):o instanceof DT?(Kv("SyncEngine","Document no longer in limbo: "+o.key),t.kh.Ca(o.key,e),t.kh.zo(o.key)||zT(t,o.key)):Xv()}}function YT(t){for(;0<t.Fh.length&&t.$h.size<t.Sh;){var e=t.Fh.shift(),n=t.Lh.next();t.xh.set(n,new MT(e)),t.$h=t.$h.rt(e,n),vT(t.Vh,new cg(e_(Qb(e.path)),n,2,Ew.oi))}}function XT(e,s,a){return bo(this,void 0,void 0,function(){var n,r,i,o;return _o(this,function(t){switch(t.label){case 0:return r=[],i=[],o=[],(n=e).Ch.m()?[3,3]:(n.Ch.forEach(function(t,e){o.push(n.Uh(e,s,a).then(function(t){t&&(n.qh&&n.bh.Ui(e.targetId,t.fromCache?"not-current":"current"),r.push(t),t=Uw.Gr(e.targetId,t),i.push(t))}))}),[4,Promise.all(o)]);case 1:return t.sent(),n.Dh.gu(r),[4,function(u,c){return bo(this,void 0,void 0,function(){var r,e,n,i,o,s,a;return _o(this,function(t){switch(t.label){case 0:r=u,t.label=1;case 1:return t.trys.push([1,3,,4]),[4,r.persistence.runTransaction("notifyLocalViewChanges","readwrite",function(n){return W_.forEach(c,function(e){return W_.forEach(e.jr,function(t){return r.persistence.Co.Sa(n,e.targetId,t)}).next(function(){return W_.forEach(e.Kr,function(t){return r.persistence.Co.Ca(n,e.targetId,t)})})})})];case 2:return t.sent(),[3,4];case 3:if(!J_(e=t.sent()))throw e;return Kv("LocalStore","Failed to update sequence numbers: "+e),[3,4];case 4:for(n=0,i=c;n<i.length;n++)a=i[n],o=a.targetId,a.fromCache||(s=r.Vc.get(o),a=s.et,a=s.it(a),r.Vc=r.Vc.rt(o,a));return[2]}})})}(n.Wu,i)];case 2:t.sent(),t.label=3;case 3:return[2]}})})}function $T(i,o){return bo(this,void 0,void 0,function(){var n,r;return _o(this,function(t){switch(t.label){case 0:return(n=i).currentUser.isEqual(o)?[3,3]:(Kv("SyncEngine","User change. New user:",o.Zs()),[4,function(i,o){return bo(this,void 0,void 0,function(){var e,n,m,r;return _o(this,function(t){switch(t.label){case 0:return n=(e=i).vr,m=e.Dc,[4,e.persistence.runTransaction("Handle user change","readonly",function(y){var g;return e.vr.qo(y).next(function(t){return g=t,n=e.persistence.wc(o),m=new Fw(e.Sc,n,e.persistence.Ec()),n.qo(y)}).next(function(t){for(var e=[],n=[],r=Ag(),i=0,o=g;i<o.length;i++){var s=o[i];e.push(s.batchId);for(var a=0,u=s.mutations;a<u.length;a++)var c=u[a],r=r.add(c.key)}for(var h=0,l=t;h<l.length;h++){var f=l[h];n.push(f.batchId);for(var p=0,d=f.mutations;p<d.length;p++){var v=d[p];r=r.add(v.key)}}return m.$r(y,r).next(function(t){return{Wh:t,jh:e,Kh:n}})})})];case 1:return r=t.sent(),[2,(e.vr=n,e.Dc=m,e.yc.Cc(e.Dc),r)]}})})}(n.Wu,o)]);case 1:return r=t.sent(),n.currentUser=o,(e=n).Oh.forEach(function(t){t.forEach(function(t){t.reject(new Bv(qv.CANCELLED,"'waitForPendingWrites' promise is rejected due to a user change."))})}),e.Oh.clear(),n.bh.Wi(o,r.jh,r.Kh),[4,XT(n,r.Wh)];case 2:t.sent(),t.label=3;case 3:return[2]}var e})})}function JT(a,u,c,h){return bo(this,void 0,void 0,function(){var o,s;return _o(this,function(t){switch(t.label){case 0:return[4,(e=(o=a).Wu,n=u,i=(r=e).vr,r.persistence.runTransaction("Lookup mutation documents","readonly",function(e){return i.Oo(e,n).next(function(t){return t?r.Dc.$r(e,t):W_.resolve(null)})}))];case 1:return null===(s=t.sent())?[3,6]:"pending"!==c?[3,3]:[4,CT(o.Vh)];case 2:return t.sent(),[3,4];case 3:"acknowledged"===c||"rejected"===c?(GT(o,u,h||null),HT(o,u),o.Wu.vr.jo(u)):Xv(),t.label=4;case 4:return[4,XT(o,s)];case 5:return t.sent(),[3,7];case 6:Kv("SyncEngine","Cannot apply mutation batch with id: "+u),t.label=7;case 7:return[2]}var e,n,r,i})})}function ZT(h,l){return bo(this,void 0,void 0,function(){var r,e,i,o,s,a,u,c;return _o(this,function(t){switch(t.label){case 0:return nS(r=h),rS(r),!0!==l||!0===r.Bh?[3,3]:(e=r.bh.Di(),[4,tS(r,e.A())]);case 1:return i=t.sent(),r.Bh=!0,[4,kT(r.Vh,!0)];case 2:for(t.sent(),o=0,s=i;o<s.length;o++)a=s[o],vT(r.Vh,a);return[3,7];case 3:return!1!==l||!1===r.Bh?[3,7]:(u=[],c=Promise.resolve(),r.Nh.forEach(function(t,e){r.bh.Bi(e)?u.push(e):c=c.then(function(){return KT(r,e),xI(r.Wu,e,!0)}),yT(r.Vh,e)}),[4,c]);case 4:return t.sent(),[4,tS(r,u)];case 5:return t.sent(),(n=r).xh.forEach(function(t,e){yT(n.Vh,e)}),n.kh.Uc(),n.xh=new Map,n.$h=new pg(sy.i),r.Bh=!1,[4,kT(r.Vh,!1)];case 6:t.sent(),t.label=7;case 7:return[2]}var n})})}function tS(p,d){return bo(this,void 0,void 0,function(){var e,n,r,i,o,s,a,u,c,h,l,f;return _o(this,function(t){switch(t.label){case 0:e=p,n=[],r=[],i=0,o=d,t.label=1;case 1:return i<o.length?(s=o[i],a=void 0,(u=e.Nh.get(s))&&0!==u.length?[4,DI(e.Wu,e_(u[0]))]:[3,7]):[3,13];case 2:a=t.sent(),c=0,h=u,t.label=3;case 3:return c<h.length?(l=h[c],l=e.Ch.get(l),[4,function(r,i){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return[4,LI((e=r).Wu,i.query,!0)];case 1:return n=t.sent(),n=i.view.Ph(n),[2,(e.qh&&QT(e,i.targetId,n.Ah),n)]}})})}(e,l)]):[3,6];case 4:(l=t.sent()).snapshot&&r.push(l.snapshot),t.label=5;case 5:return c++,[3,3];case 6:return[3,11];case 7:return[4,MI(e.Wu,s)];case 8:return f=t.sent(),[4,DI(e.Wu,f)];case 9:return a=t.sent(),[4,VT(e,eS(f),s,!1)];case 10:t.sent(),t.label=11;case 11:n.push(a),t.label=12;case 12:return i++,[3,1];case 13:return[2,(e.Dh.gu(r),n)]}})})}function eS(t){return zb(t.path,t.collectionGroup,t.orderBy,t.filters,t.limit,"F",t.startAt,t.endAt)}function nS(t){return t.Vh.Ku.nh=qT.bind(null,t),t.Vh.Ku.Be=function(t,e){var n=t;if((t=n.xh.get(e))&&t.yh)return Ag().add(t.key);var r=Ag();if(!(e=n.Nh.get(e)))return r;for(var i=0,o=e;i<o.length;i++)var s=o[i],s=n.Ch.get(s),r=r.xt(s.view.fh);return r}.bind(null,t),t.Vh.Ku.eh=function(o,s,a){return bo(this,void 0,void 0,function(){var e,n,r,i;return _o(this,function(t){switch(t.label){case 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cb.updateTime(e)},GC.prototype.write=function(t){this.v_(),this.mutations=this.mutations.concat(t)},GC.prototype.v_=function(){},GC),qC=(HC.prototype.run=function(){this.N_()},HC.prototype.N_=function(){var t=this;this.gs.Rn(function(){return bo(t,void 0,void 0,function(){var e,n,r=this;return _o(this,function(t){return e=new VC(this.ju),(n=this.F_(e))&&n.then(function(t){r.os.ds(function(){return e.commit().then(function(){r.hs.resolve(t)}).catch(function(t){r.x_(t)})})}).catch(function(t){r.x_(t)}),[2]})})})},HC.prototype.F_=function(t){try{var e=this.updateFunction(t);return!Zy(e)&&e.catch&&e.then?e:(this.hs.reject(Error("Transaction callback must return a Promise")),null)}catch(t){return this.hs.reject(t),null}},HC.prototype.x_=function(t){var e=this;0<this.C_&&this.k_(t)?(--this.C_,this.os.ds(function(){return e.N_(),Promise.resolve()})):this.hs.reject(t)},HC.prototype.k_=function(t){if("FirebaseError"!==t.name)return!1;t=t.code;return"aborted"===t||"failed-precondition"===t||!lg(t)},HC),BC=(WC.prototype.start=function(t,e,n,r){var i=this;this.O_(),this.pl=t;var o=new V_,s=!1;return this.credentials.zc(function(t){return s?void i.os.Ds(function(){return function(r,i){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return(e=r).os.Fs(),Kv("RemoteStore","RemoteStore received new credentials"),n=wT(e),e.Hu.add(3),[4,pT(e)];case 1:return t.sent(),n&&e.Zu.set("Unknown"),[4,e.Ku.Yl(i)];case 2:return t.sent(),e.Hu.delete(3),[4,fT(e)];case 3:return t.sent(),[2]}})})}(i.Vh,t)}):(s=!0,Kv("FirestoreClient","Initializing. user=",t.uid),i.L_(e,n,r,t,o).then(i.M_.resolve,i.M_.reject))}),this.os.ds(function(){return i.M_.promise}),o.promise},WC.prototype.enableNetwork=function(){var e=this;return this.O_(),this.os.enqueue(function(){return e.persistence.Za(!0),(t=e.Vh).Hu.delete(0),fT(t);var t})},WC.prototype.L_=function(r,i,o,s,a){return bo(this,void 0,void 0,function(){var e,n=this;return _o(this,function(t){switch(t.label){case 0:return t.trys.push([0,3,,4]),e={os:this.os,pl:this.pl,clientId:this.clientId,credentials:this.credentials,Ql:s,Sh:100,persistenceSettings:o},[4,r.initialize(e)];case 1:return t.sent(),[4,i.initialize(r,e)];case 2:return t.sent(),this.persistence=r.persistence,this.bh=r.bh,this.Wu=r.Wu,this.Bl=r.Bl,this.ju=i.ju,this.Vh=i.Vh,this._i=i._i,this.B_=i.ph,this.B_.qs=function(s,a){return bo(this,void 0,void 0,function(){var e,n,r,i,o;return _o(this,function(t){switch(t.label){case 0:return e=nS(s),(o=e.Ch.get(a))?(n=o.targetId,e.bh.Mi(n),r=o.view.gh(),[3,4]):[3,1];case 1:return[4,DI(e.Wu,e_(a))];case 2:return i=t.sent(),o=e.bh.Mi(i.targetId),n=i.targetId,[4,VT(e,a,n,"current"===o)];case 3:r=t.sent(),e.qh&&vT(e.Vh,i),t.label=4;case 4:return[2,r]}})})}.bind(null,this._i),this.B_.Ws=function(i,o){return bo(this,void 0,void 0,function(){var e,n,r;return _o(this,function(t){switch(t.label){case 0:return n=(e=i).Ch.get(o),1<(r=e.Nh.get(n.targetId)).length?[2,(e.Nh.set(n.targetId,r.filter(function(t){return!o_(t,o)})),void e.Ch.delete(o))]:e.qh?(e.bh.Li(n.targetId),e.bh.Ni(n.targetId)?[3,2]:[4,xI(e.Wu,n.targetId,!1).then(function(){e.bh.qi(n.targetId),yT(e.Vh,n.targetId),KT(e,n.targetId)}).catch(jI)]):[3,3];case 1:t.sent(),t.label=2;case 2:return[3,5];case 3:return KT(e,n.targetId),[4,xI(e.Wu,n.targetId,!0)];case 4:t.sent(),t.label=5;case 5:return[2]}})})}.bind(null,this._i),this.persistence.Xa(function(){return bo(n,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return[4,this.terminate()];case 1:return t.sent(),[2]}})})}),a.resolve(),[3,4];case 3:if(e=t.sent(),a.reject(e),!this.q_(e))throw e;return[2,(console.warn("Error enabling offline persistence. Falling back to persistence disabled: "+e),this.L_(new jS,new qS,{Wl:!1},s,a))];case 4:return[2]}})})},WC.prototype.q_=function(t){return"FirebaseError"===t.name?t.code===qv.FAILED_PRECONDITION||t.code===qv.UNIMPLEMENTED:!("undefined"!=typeof DOMException&&t instanceof DOMException)||22===t.code||20===t.code||11===t.code},WC.prototype.O_=function(){if(this.os.Vs)throw new Bv(qv.FAILED_PRECONDITION,"The client has already been terminated.")},WC.prototype.disableNetwork=function(){var t=this;return this.O_(),this.os.enqueue(function(){return t.persistence.Za(!1),function(n){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return(e=n).Hu.add(0),[4,pT(e)];case 1:return t.sent(),e.Zu.set("Offline"),[2]}})})}(t.Vh)})},WC.prototype.terminate=function(){var t=this;this.os.Ss();var n=new V_;return this.os.ps(function(){return bo(t,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return t.trys.push([0,4,,5]),this.Bl&&this.Bl.stop(),[4,dT(this.Vh)];case 1:return t.sent(),[4,this.bh.Si()];case 2:return t.sent(),[4,this.persistence.Si()];case 3:return t.sent(),this.credentials.Hc(),n.resolve(),[3,5];case 4:return e=t.sent(),e=fw(e,"Failed to shutdown persistence"),n.reject(e),[3,5];case 5:return[2]}})})}),n.promise},WC.prototype.waitForPendingWrites=function(){var t=this;this.O_();var e=new V_;return this.os.ds(function(){return function(o,s){return bo(this,void 0,void 0,function(){var n,r,i;return _o(this,function(t){switch(t.label){case 0:wT((n=o).Vh)||Kv("SyncEngine","The network is disabled. The task returned by 'awaitPendingWrites()' will not complete until the network is enabled."),t.label=1;case 1:return t.trys.push([1,3,,4]),[4,(e=n.Wu).persistence.runTransaction("Get highest unacknowledged batch id","readonly",function(t){return e.vr.Bo(t)})];case 2:return-1===(r=t.sent())?[2,void s.resolve()]:((i=n.Oh.get(r)||[]).push(s),n.Oh.set(r,i),[3,4]);case 3:return i=t.sent(),i=fw(i,"Initialization of waitForPendingWrites() operation failed"),s.reject(i),[3,4];case 4:return[2]}var e})})}(t._i,e)}),e.promise},WC.prototype.listen=function(t,e,n){var r=this;this.O_();var i=new BS(n),o=new mw(t,i,e);return this.os.ds(function(){return vw(r.B_,o)}),function(){i.Xl(),r.os.ds(function(){return yw(r.B_,o)})}},WC.prototype.U_=function(r){return bo(this,void 0,void 0,function(){var e,n=this;return _o(this,function(t){switch(t.label){case 0:return this.O_(),[4,this.M_.promise];case 1:return t.sent(),e=new V_,[2,(this.os.ds(function(){return function(i,o,s){return bo(this,void 0,void 0,function(){var r;return _o(this,function(t){switch(t.label){case 0:return t.trys.push([0,2,,3]),[4,(e=o,(n=i).persistence.runTransaction("read document","readonly",function(t){return n.Dc.Dr(t,e)}))];case 1:return(r=t.sent())instanceof Vb?s.resolve(r):r instanceof qb?s.resolve(null):s.reject(new Bv(qv.UNAVAILABLE,"Failed to get document from cache. (However, this document may exist on the server. Run again without setting 'source' in the GetOptions to attempt to retrieve the document from the server.)")),[3,3];case 2:return r=t.sent(),r=fw(r,"Failed to get document '"+o+" from cache"),s.reject(r),[3,3];case 3:return[2]}var e,n})})}(n.Wu,r,e)}),e.promise)]}})})},WC.prototype.Q_=function(c,h){return void 0===h&&(h={}),bo(this,void 0,void 0,function(){var e,u=this;return _o(this,function(t){switch(t.label){case 0:return this.O_(),[4,this.M_.promise];case 1:return t.sent(),e=new V_,[2,(this.os.ds(function(){return n=u.B_,r=u.os,i=c,o=h,s=e,t=new BS({next:function(t){r.ds(function(){return yw(n,a)});var e=t.docs.has(i);!e&&t.fromCache?s.reject(new Bv(qv.UNAVAILABLE,"Failed to get document because the client is offline.")):e&&t.fromCache&&o&&"server"===o.source?s.reject(new Bv(qv.UNAVAILABLE,'Failed to get document from server. (However, this document does exist in the local cache. Run again without setting source to "server" to retrieve the cached document.)')):s.resolve(t)},error:function(t){return s.reject(t)}}),a=new mw(Qb(i.path),t,{includeMetadataChanges:!0,Js:!0}),vw(n,a);var n,r,i,o,s,t,a}),e.promise)]}})})},WC.prototype.W_=function(r){return bo(this,void 0,void 0,function(){var e,n=this;return _o(this,function(t){switch(t.label){case 0:return this.O_(),[4,this.M_.promise];case 1:return t.sent(),e=new V_,[2,(this.os.ds(function(){return function(r,i,o){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return t.trys.push([0,2,,3]),[4,LI(r,i,!0)];case 1:return n=t.sent(),e=new xT(i,n.Nc),n=e.dh(n.documents),n=e.gr(n,!1),o.resolve(n.snapshot),[3,3];case 2:return n=t.sent(),n=fw(n,"Failed to execute query '"+i+" against cache"),o.reject(n),[3,3];case 3:return[2]}})})}(n.Wu,r,e)}),e.promise)]}})})},WC.prototype.j_=function(c,h){return void 0===h&&(h={}),bo(this,void 0,void 0,function(){var a,u=this;return _o(this,function(t){switch(t.label){case 0:return this.O_(),[4,this.M_.promise];case 1:return t.sent(),a=new V_,[2,(this.os.ds(function(){return e=u.B_,n=u.os,t=c,r=h,i=a,o=new BS({next:function(t){n.ds(function(){return yw(e,s)}),t.fromCache&&"server"===r.source?i.reject(new Bv(qv.UNAVAILABLE,'Failed to get documents from server. (However, these documents may exist in the local cache. Run again without setting source to "server" to retrieve the cached documents.)')):i.resolve(t)},error:function(t){return i.reject(t)}}),s=new mw(t,o,{includeMetadataChanges:!0,Js:!0}),vw(e,s);var e,n,t,r,i,o,s}),a.promise)]}})})},WC.prototype.write=function(t){var e=this;this.O_();var n=new V_;return this.os.ds(function(){return function(f,p,d){return bo(this,void 0,void 0,function(){var s,a;return _o(this,function(t){switch(t.label){case 0:a=rS(f),t.label=1;case 1:return t.trys.push([1,5,,6]),[4,(i=a.Wu,u=p,h=i,l=Ky.now(),o=u.reduce(function(t,e){return t.add(e.key)},Ag()),h.persistence.runTransaction("Locally write mutations","readwrite",function(a){return h.Dc.$r(a,o).next(function(t){c=t;for(var s,e=[],n=0,r=u;n<r.length;n++){var i=r[n],o=(s=i,o=c.get(i.key),s instanceof Tb?function(t){for(var e=null,n=0,r=s.fieldTransforms;n<r.length;n++){var i=r[n],o=t instanceof Vb?t.field(i.field):void 0,o=Bm(i.transform,o||null);null!=o&&(e=(null==e?new Pb:e).set(i.field,o))}return e?e.Je():null}(o):null);null!=o&&e.push(new bb(i.key,o,function s(t){var a=[];return Zv(t.fields||{},function(t,e){var n=new oy([t]);if(fm(e))if(0===(e=s(e.mapValue).fields).length)a.push(n);else for(var r=0,i=e;r<i.length;r++){var o=i[r];a.push(n.child(o))}else a.push(n)}),new ob(a)}(o.proto.mapValue),cb.exists(!0)))}return h.vr.xo(a,l,e,u)})}).then(function(t){var e=t.hr(c);return{batchId:t.batchId,dr:e}}))];case 2:return s=t.sent(),a.bh.Fi(s.batchId),e=a,n=s.batchId,r=d,i=(i=(i=e.Mh[e.currentUser.Zs()])||new pg(Py)).rt(n,r),e.Mh[e.currentUser.Zs()]=i,[4,XT(a,s.dr)];case 3:return t.sent(),[4,CT(a.Vh)];case 4:return t.sent(),[3,6];case 5:return a=t.sent(),a=fw(a,"Failed to persist write"),d.reject(a),[3,6];case 6:return[2]}var e,n,r,i,u,c,h,l,o})})}(e._i,t,n)}),n.promise},WC.prototype.U=function(){return this.pl.U},WC.prototype.K_=function(t){var e=this;this.O_();var r=new BS(t);return this.os.ds(function(){return bo(e,void 0,void 0,function(){return _o(this,function(t){return[2,(e=this.B_,n=r,e.Bs.add(n),void n.next())];var e,n})})}),function(){r.Xl(),e.os.ds(function(){return bo(e,void 0,void 0,function(){return _o(this,function(t){return[2,void this.B_.Bs.delete(r)]})})})}},Object.defineProperty(WC.prototype,"G_",{get:function(){return this.os.Vs},enumerable:!1,configurable:!0}),WC.prototype.transaction=function(t){var e=this;this.O_();var n=new V_;return this.os.ds(function(){return new qC(e.os,e.ju,t,n).run(),Promise.resolve()}),n.promise},WC);function WC(t,e){this.credentials=t,this.os=e,this.clientId=Oy.k(),this.M_=new V_}function HC(t,e,n,r){this.os=t,this.ju=e,this.updateFunction=n,this.hs=r,this.C_=5,this.gs=new B_(this.os,"transaction_retry")}function GC(t){this.ju=t,this.g_=new Map,this.mutations=[],this.y_=!1,this.V_=null,this.p_=new Set}function KC(i){return function(){if("object"==typeof i&&null!==i)for(var t=i,e=0,n=["next","error","complete"];e<n.length;e++){var r=n[e];if(r in t&&"function"==typeof t[r])return 1}}()}var zC,QC,YC=(pN.prototype.J_=function(t){switch(Jg(t)){case 0:return null;case 1:return t.booleanValue;case 2:return om(t.integerValue||t.doubleValue);case 3:return this.X_(t.timestampValue);case 4:return this.Z_(t);case 5:return t.stringValue;case 6:return this.Y_(sm(t.bytesValue));case 7:return this.tf(t.referenceValue);case 8:return this.ef(t.geoPointValue);case 9:return this.nf(t.arrayValue);case 10:return this.sf(t.mapValue);default:throw Xv()}},pN.prototype.sf=function(t){var n=this,r={};return Zv(t.fields||{},function(t,e){r[t]=n.J_(e)}),r},pN.prototype.ef=function(t){return new hC(om(t.latitude),om(t.longitude))},pN.prototype.nf=function(t){var e=this;return(t.values||[]).map(function(t){return e.J_(t)})},pN.prototype.Z_=function(t){switch(this.z_){case"previous":var e=function t(e){e=e.mapValue.fields.__previous_value__;return Yg(e)?t(e):e}(t);return null==e?null:this.J_(e);case"estimate":return this.X_(Xg(t));default:return null}},pN.prototype.X_=function(t){t=im(t),t=new Ky(t.seconds,t.nanos);return this.timestampsInSnapshots?t:t.toDate()},pN.prototype.tf=function(t){var e=ry.P(t);$v(qm(e));t=new Hy(e.get(1),e.get(3)),e=new sy(e.u(5));return t.isEqual(this.U)||zv("Document "+e+" contains a document reference within a different database ("+t.projectId+"/"+t.database+") which is not supported. It will be treated as a reference in the current database ("+this.U.projectId+"/"+this.U.database+") instead."),this.H_(e)},pN),XC=eE.uo,$C=(fN.prototype.isEqual=function(t){return this.host===t.host&&this.ssl===t.ssl&&this.timestampsInSnapshots===t.timestampsInSnapshots&&this.credentials===t.credentials&&this.cacheSizeBytes===t.cacheSizeBytes&&this.experimentalForceLongPolling===t.experimentalForceLongPolling&&this.ignoreUndefinedProperties===t.ignoreUndefinedProperties},fN),JC=(Object.defineProperty(lN.prototype,"wf",{get:function(){return this.mf||(this.mf=new SC(this.l_,this.df.ignoreUndefinedProperties)),this.mf},enumerable:!1,configurable:!0}),lN.prototype.settings=function(t){fy("Firestore.settings",arguments,1),vy("Firestore.settings","object",1,t),t.merge&&delete(t=Object.assign(Object.assign({},this.df),t)).merge;t=new $C(t);if(this.hf&&!this.df.isEqual(t))throw new Bv(qv.FAILED_PRECONDITION,"Firestore has already been started and its settings can no longer be changed. You can only call settings() before calling any other methods on a Firestore object.");void 0!==(this.df=t).credentials&&(this.ff=function(t){if(!t)return new zI;switch(t.type){case"gapi":var e=t.client;return $v(!("object"!=typeof e||null===e||!e.auth||!e.auth.getAuthHeaderValueForFirstParty)),new XI(e,t.sessionIndex||"0");case"provider":return t.client;default:throw new Bv(qv.INVALID_ARGUMENT,"makeCredentialsProvider failed due to invalid credential type")}}(t.credentials))},lN.prototype.enableNetwork=function(){return this.uf(),this.hf.enableNetwork()},lN.prototype.disableNetwork=function(){return this.uf(),this.hf.disableNetwork()},lN.prototype.enablePersistence=function(t){var e;if(this.hf)throw new Bv(qv.FAILED_PRECONDITION,"Firestore has already been started and persistence can no longer be enabled. You can only call enablePersistence() before calling any other methods on a Firestore object.");var n=!1,r=!1;if(t&&(void 0!==t.experimentalTabSynchronization&&zv("The 'experimentalTabSynchronization' setting will be removed. 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_o(this,function(t){switch(t.label){case 0:return i.oldVersion<2?[2]:i.objectStoreNames.contains(ck)?[4,(r=i.transaction.objectStore(ck)).index("fcmSenderId").get(s)]:[2];case 1:return e=t.sent(),[4,r.clear()];case 2:if(t.sent(),!e)return[2];if(2===i.oldVersion){if(!(n=e).auth||!n.p256dh||!n.endpoint)return[2];o={token:n.fcmToken,createTime:null!==(r=n.createTime)&&void 0!==r?r:Date.now(),subscriptionOptions:{auth:n.auth,p256dh:n.p256dh,endpoint:n.endpoint,swScope:n.swScope,vapidKey:"string"==typeof n.vapidKey?n.vapidKey:sk(n.vapidKey)}}}else(3===i.oldVersion||4===i.oldVersion)&&(o={token:(n=e).fcmToken,createTime:n.createTime,subscriptionOptions:{auth:sk(n.auth),p256dh:sk(n.p256dh),endpoint:n.endpoint,swScope:n.swScope,vapidKey:sk(n.vapidKey)}});return[2]}})})})];case 3:return t.sent().close(),[4,cA(ak)];case 4:return t.sent(),[4,cA("fcm_vapid_details_db")];case 5:return t.sent(),[4,cA("undefined")];case 6:return t.sent(),[2,function(t){if(!t||!t.subscriptionOptions)return!1;var e=t.subscriptionOptions;return"number"==typeof t.createTime&&0<t.createTime&&"string"==typeof t.token&&0<t.token.length&&"string"==typeof e.auth&&0<e.auth.length&&"string"==typeof e.p256dh&&0<e.p256dh.length&&"string"==typeof e.endpoint&&0<e.endpoint.length&&"string"==typeof e.swScope&&0<e.swScope.length&&"string"==typeof e.vapidKey&&0<e.vapidKey.length}(o)?o:null]}})})}var lk="firebase-messaging-database",fk=1,pk="firebase-messaging-store",dk=null;function vk(){return dk=dk||uA(lk,fk,function(t){0===t.oldVersion&&t.createObjectStore(pk)})}function yk(r){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return e=mk(r),[4,vk()];case 1:return[4,t.sent().transaction(pk).objectStore(pk).get(e)];case 2:return(e=t.sent())?[2,e]:[3,3];case 3:return[4,hk(r.appConfig.senderId)];case 4:return(n=t.sent())?[4,gk(r,n)]:[3,6];case 5:return t.sent(),[2,n];case 6:return[2]}})})}function gk(r,i){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return e=mk(r),[4,vk()];case 1:return n=t.sent(),[4,(n=n.transaction(pk,"readwrite")).objectStore(pk).put(i,e)];case 2:return t.sent(),[4,n.complete];case 3:return t.sent(),[2,i]}})})}function mk(t){return t.appConfig.appId}function bk(r,i){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return[4,wk(r)];case 1:e=t.sent(),e={method:"DELETE",headers:e},t.label=2;case 2:return t.trys.push([2,5,,6]),[4,fetch(_k(r.appConfig)+"/"+i,e)];case 3:return[4,t.sent().json()];case 4:if((e=t.sent()).error)throw n=e.error.message,ek.create("token-unsubscribe-failed",{errorInfo:n});return[3,6];case 5:throw n=t.sent(),ek.create("token-unsubscribe-failed",{errorInfo:n});case 6:return[2]}})})}function _k(t){t=t.projectId;return rk+"/projects/"+t+"/registrations"}function wk(t){var n=t.appConfig,r=t.installations;return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return[4,r.getToken()];case 1:return e=t.sent(),[2,new Headers({"Content-Type":"application/json",Accept:"application/json","x-goog-api-key":n.apiKey,"x-goog-firebase-installations-auth":"FIS "+e})]}})})}function Ek(t){var e=t.p256dh,n=t.auth,r=t.endpoint,t=t.vapidKey,e={web:{endpoint:r,auth:n,p256dh:e}};return t!==nk&&(e.web.applicationPubKey=t),e}function Ik(c,h,l){return bo(this,void 0,void 0,function(){var s,a,u;return _o(this,function(t){switch(t.label){case 0:if("granted"!==Notification.permission)throw ek.create("permission-blocked");return[4,function(n,r){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return[4,n.pushManager.getSubscription()];case 1:return(e=t.sent())?[2,e]:[2,n.pushManager.subscribe({userVisibleOnly:!0,applicationServerKey:function(t){for(var t=(t+"=".repeat((4-t.length%4)%4)).replace(/\-/g,"+").replace(/_/g,"/"),e=atob(t),n=new Uint8Array(e.length),r=0;r<e.length;++r)n[r]=e.charCodeAt(r);return n}(r)})]}})})}(h,l)];case 1:return u=t.sent(),[4,yk(c)];case 2:return s=t.sent(),a={vapidKey:l,swScope:h.scope,endpoint:u.endpoint,auth:sk(u.getKey("auth")),p256dh:sk(u.getKey("p256dh"))},s?[3,3]:[2,Sk(c,a)];case 3:if(e=s.subscriptionOptions,r=(n=a).vapidKey===e.vapidKey,i=n.endpoint===e.endpoint,o=n.auth===e.auth,e=n.p256dh===e.p256dh,r&&i&&o&&e)return[3,8];t.label=4;case 4:return t.trys.push([4,6,,7]),[4,bk(c,s.token)];case 5:return t.sent(),[3,7];case 6:return u=t.sent(),console.warn(u),[3,7];case 7:return[2,Sk(c,a)];case 8:return Date.now()>=s.createTime+6048e5?[2,function(i,o,s){return bo(this,void 0,void 0,function(){var e,n,r;return _o(this,function(t){switch(t.label){case 0:return t.trys.push([0,3,,5]),[4,function(o,s){return bo(this,void 0,void 0,function(){var e,n,r,i;return _o(this,function(t){switch(t.label){case 0:return[4,wk(o)];case 1:e=t.sent(),n=Ek(s.subscriptionOptions),n={method:"PATCH",headers:e,body:JSON.stringify(n)},t.label=2;case 2:return t.trys.push([2,5,,6]),[4,fetch(_k(o.appConfig)+"/"+s.token,n)];case 3:return[4,t.sent().json()];case 4:return r=t.sent(),[3,6];case 5:throw i=t.sent(),ek.create("token-update-failed",{errorInfo:i});case 6:if(r.error)throw i=r.error.message,ek.create("token-update-failed",{errorInfo:i});if(!r.token)throw ek.create("token-update-no-token");return[2,r.token]}})})}(o,i)];case 1:return e=t.sent(),n=mo(mo({},i),{token:e,createTime:Date.now()}),[4,gk(o,n)];case 2:return t.sent(),[2,e];case 3:return r=t.sent(),[4,Tk(o,s)];case 4:throw t.sent(),r;case 5:return[2]}})})}({token:s.token,createTime:Date.now(),subscriptionOptions:a},c,h)]:[2,s.token];case 9:return[2]}var e,n,r,i,o})})}function Tk(n,r){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return[4,yk(n)];case 1:return(e=t.sent())?[4,bk(n,e.token)]:[3,4];case 2:return t.sent(),[4,function(r){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return e=mk(r),[4,vk()];case 1:return n=t.sent(),[4,(n=n.transaction(pk,"readwrite")).objectStore(pk).delete(e)];case 2:return t.sent(),[4,n.complete];case 3:return t.sent(),[2]}})})}(n)];case 3:t.sent(),t.label=4;case 4:return[4,r.pushManager.getSubscription()];case 5:return(e=t.sent())?[2,e.unsubscribe()]:[2,!0]}})})}function Sk(n,r){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return[4,function(o,s){return bo(this,void 0,void 0,function(){var e,n,r,i;return _o(this,function(t){switch(t.label){case 0:return[4,wk(o)];case 1:e=t.sent(),n=Ek(s),n={method:"POST",headers:e,body:JSON.stringify(n)},t.label=2;case 2:return t.trys.push([2,5,,6]),[4,fetch(_k(o.appConfig),n)];case 3:return[4,t.sent().json()];case 4:return r=t.sent(),[3,6];case 5:throw i=t.sent(),ek.create("token-subscribe-failed",{errorInfo:i});case 6:if(r.error)throw i=r.error.message,ek.create("token-subscribe-failed",{errorInfo:i});if(!r.token)throw ek.create("token-subscribe-no-token");return[2,r.token]}})})}(n,r)];case 1:return e=t.sent(),e={token:e,createTime:Date.now(),subscriptionOptions:r},[4,gk(n,e)];case 2:return t.sent(),[2,e.token]}})})}function Ck(t){var e={from:t.from,collapseKey:t.collapse_key};return function(t,e){if(!e.notification)return;t.notification={};var n=e.notification.title;n&&(t.notification.title=n);n=e.notification.body;n&&(t.notification.body=n);e=e.notification.image;e&&(t.notification.image=e)}(e,t),function(t,e){if(!e.data)return;t.data=e.data}(e,t),function(t,e){if(!e.fcmOptions)return;t.fcmOptions={};var n=e.fcmOptions.link;n&&(t.fcmOptions.link=n);e=e.fcmOptions.analytics_label;e&&(t.fcmOptions.analyticsLabel=e)}(e,t),e}function Nk(t){return"object"==typeof t&&t&&ok in t}var Ak=(Object.defineProperty(kk.prototype,"app",{get:function(){return this.firebaseDependencies.app},enumerable:!1,configurable:!0}),kk.prototype.setBackgroundMessageHandler=function(t){if(this.isOnBackgroundMessageUsed=!1,!t||"function"!=typeof t)throw ek.create("invalid-bg-handler");this.bgMessageHandler=t},kk.prototype.onBackgroundMessage=function(t){var e=this;return this.isOnBackgroundMessageUsed=!0,this.bgMessageHandler=t,function(){e.bgMessageHandler=null}},kk.prototype.getToken=function(){var n;return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return this.vapidKey?[3,2]:[4,yk(this.firebaseDependencies)];case 1:e=t.sent(),this.vapidKey=null!==(n=null===(n=null==e?void 0:e.subscriptionOptions)||void 0===n?void 0:n.vapidKey)&&void 0!==n?n:nk,t.label=2;case 2:return[2,Ik(this.firebaseDependencies,self.registration,this.vapidKey)]}})})},kk.prototype.deleteToken=function(){return Tk(this.firebaseDependencies,self.registration)},kk.prototype.requestPermission=function(){throw ek.create("only-available-in-window")},kk.prototype.usePublicVapidKey=function(t){if(null!==this.vapidKey)throw ek.create("use-vapid-key-after-get-token");if("string"!=typeof t||0===t.length)throw ek.create("invalid-vapid-key");this.vapidKey=t},kk.prototype.useServiceWorker=function(){throw ek.create("only-available-in-window")},kk.prototype.onMessage=function(){throw ek.create("only-available-in-window")},kk.prototype.onTokenRefresh=function(){throw ek.create("only-available-in-window")},kk.prototype.onPush=function(a){return bo(this,void 0,void 0,function(){var i,o,s;return _o(this,function(t){switch(t.label){case 0:return(s=function(t){var e=t.data;if(!e)return null;try{return e.json()}catch(t){return null}}(a))?[4,Ok()]:(console.debug("FirebaseMessaging: failed to get parsed MessagePayload from the PushEvent. Skip handling the push."),[2]);case 1:return(i=t.sent(),i.some(function(t){return"visible"===t.visibilityState&&!t.url.startsWith("chrome-extension://")}))?[2,function(t,e){var n,r;e.isFirebaseMessaging=!0,e.messageType=tk.PUSH_RECEIVED;try{for(var i=wo(t),o=i.next();!o.done;o=i.next()){o.value.postMessage(e)}}catch(t){n={error:t}}finally{try{o&&!o.done&&(r=i.return)&&r.call(i)}finally{if(n)throw n.error}}}(i,s)]:(o=!1,s.notification?[4,function(t){var e=t.actions,n=Notification.maxActions;e&&n&&e.length>n&&console.warn("This browser only supports "+n+" actions. The remaining actions will not be displayed.");return self.registration.showNotification(null!==(n=t.title)&&void 0!==n?n:"",t)}(((r=mo({},(e=s).notification)).data=((n={})[ik]=e,n),r))]:[3,3]);case 2:t.sent(),o=!0,t.label=3;case 3:return!0===o&&!1===this.isOnBackgroundMessageUsed?[2]:(this.bgMessageHandler&&(s=Ck(s),"function"==typeof this.bgMessageHandler?this.bgMessageHandler(s):this.bgMessageHandler.next(s)),[2])}var e,n,r})})},kk.prototype.onSubChange=function(n){var r;return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return n.newSubscription?[3,2]:[4,Tk(this.firebaseDependencies,self.registration)];case 1:return t.sent(),[2];case 2:return[4,yk(this.firebaseDependencies)];case 3:return e=t.sent(),[4,Tk(this.firebaseDependencies,self.registration)];case 4:return t.sent(),[4,Ik(this.firebaseDependencies,self.registration,null!==(r=null===(r=null==e?void 0:e.subscriptionOptions)||void 0===r?void 0:r.vapidKey)&&void 0!==r?r:nk)];case 5:return t.sent(),[2]}})})},kk.prototype.onNotificationClick=function(a){var u;return bo(this,void 0,void 0,function(){var n,r,i,o,s;return _o(this,function(t){switch(t.label){case 0:return(n=null===(u=null===(u=a.notification)||void 0===u?void 0:u.data)||void 0===u?void 0:u[ik])?a.action?[2]:(a.stopImmediatePropagation(),a.notification.close(),(r=function(t){var e,n=null!==(e=null===(e=t.fcmOptions)||void 0===e?void 0:e.link)&&void 0!==e?e:null===(n=t.notification)||void 0===n?void 0:n.click_action;if(n)return n;return Nk(t.data)?self.location.origin:null}(n))?(i=new URL(r,self.location.href),o=new URL(self.location.origin),i.host!==o.host?[2]:[4,function(u){return bo(this,void 0,void 0,function(){var e,n,r,i,o,s,a;return _o(this,function(t){switch(t.label){case 0:return[4,Ok()];case 1:e=t.sent();try{for(n=wo(e),r=n.next();!r.done;r=n.next())if(i=r.value,o=new URL(i.url,self.location.href),u.host===o.host)return[2,i]}catch(t){s={error:t}}finally{try{r&&!r.done&&(a=n.return)&&a.call(n)}finally{if(s)throw s.error}}return[2,null]}})})}(i)]):[2]):[2];case 1:return(s=t.sent())?[3,4]:[4,self.clients.openWindow(r)];case 2:return s=t.sent(),[4,(e=3e3,new Promise(function(t){setTimeout(t,e)}))];case 3:return t.sent(),[3,6];case 4:return[4,s.focus()];case 5:s=t.sent(),t.label=6;case 6:return s?(n.messageType=tk.NOTIFICATION_CLICKED,n.isFirebaseMessaging=!0,[2,s.postMessage(n)]):[2]}var e})})},kk);function kk(t){var e=this;this.firebaseDependencies=t,this.isOnBackgroundMessageUsed=null,this.vapidKey=null,this.bgMessageHandler=null,self.addEventListener("push",function(t){t.waitUntil(e.onPush(t))}),self.addEventListener("pushsubscriptionchange",function(t){t.waitUntil(e.onSubChange(t))}),self.addEventListener("notificationclick",function(t){t.waitUntil(e.onNotificationClick(t))})}function Ok(){return self.clients.matchAll({type:"window",includeUncontrolled:!0})}var Rk=(Object.defineProperty(Pk.prototype,"app",{get:function(){return this.firebaseDependencies.app},enumerable:!1,configurable:!0}),Pk.prototype.messageEventListener=function(i){return bo(this,void 0,void 0,function(){var n,r;return _o(this,function(t){switch(t.label){case 0:return(n=i.data).isFirebaseMessaging?(this.onMessageCallback&&n.messageType===tk.PUSH_RECEIVED&&("function"==typeof this.onMessageCallback?this.onMessageCallback((delete(e=Object.assign({},n)).messageType,delete e.isFirebaseMessaging,e)):this.onMessageCallback.next(Object.assign({},n))),Nk(r=n.data)&&"1"===r["google.c.a.e"]?[4,this.logEvent(n.messageType,r)]:[3,2]):[2];case 1:t.sent(),t.label=2;case 2:return[2]}var e})})},Pk.prototype.getVapidKey=function(){return this.vapidKey},Pk.prototype.getSwReg=function(){return this.swRegistration},Pk.prototype.getToken=function(e){return bo(this,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return"default"!==Notification.permission?[3,2]:[4,Notification.requestPermission()];case 1:t.sent(),t.label=2;case 2:if("granted"!==Notification.permission)throw ek.create("permission-blocked");return[4,this.updateVapidKey(null==e?void 0:e.vapidKey)];case 3:return t.sent(),[4,this.updateSwReg(null==e?void 0:e.serviceWorkerRegistration)];case 4:return t.sent(),[2,Ik(this.firebaseDependencies,this.swRegistration,this.vapidKey)]}})})},Pk.prototype.updateVapidKey=function(e){return bo(this,void 0,void 0,function(){return _o(this,function(t){return e?this.vapidKey=e:this.vapidKey||(this.vapidKey=nk),[2]})})},Pk.prototype.updateSwReg=function(e){return bo(this,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return e||this.swRegistration?[3,2]:[4,this.registerDefaultSw()];case 1:t.sent(),t.label=2;case 2:if(!e&&this.swRegistration)return[2];if(!(e instanceof ServiceWorkerRegistration))throw ek.create("invalid-sw-registration");return this.swRegistration=e,[2]}})})},Pk.prototype.registerDefaultSw=function(){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return t.trys.push([0,2,,3]),e=this,[4,navigator.serviceWorker.register("/firebase-messaging-sw.js",{scope:"/firebase-cloud-messaging-push-scope"})];case 1:return e.swRegistration=t.sent(),this.swRegistration.update().catch(function(){}),[3,3];case 2:throw e=t.sent(),ek.create("failed-service-worker-registration",{browserErrorMessage:e.message});case 3:return[2]}})})},Pk.prototype.deleteToken=function(){return bo(this,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return this.swRegistration?[3,2]:[4,this.registerDefaultSw()];case 1:t.sent(),t.label=2;case 2:return[2,Tk(this.firebaseDependencies,this.swRegistration)]}})})},Pk.prototype.requestPermission=function(){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return"granted"===Notification.permission?[2]:[4,Notification.requestPermission()];case 1:if("granted"===(e=t.sent()))return[2];throw"denied"===e?ek.create("permission-blocked"):ek.create("permission-default")}})})},Pk.prototype.usePublicVapidKey=function(t){if(null!==this.vapidKey)throw ek.create("use-vapid-key-after-get-token");if("string"!=typeof t||0===t.length)throw ek.create("invalid-vapid-key");this.vapidKey=t},Pk.prototype.useServiceWorker=function(t){if(!(t instanceof ServiceWorkerRegistration))throw ek.create("invalid-sw-registration");if(this.swRegistration)throw ek.create("use-sw-after-get-token");this.swRegistration=t},Pk.prototype.onMessage=function(t){var e=this;return this.onMessageCallback=t,function(){e.onMessageCallback=null}},Pk.prototype.setBackgroundMessageHandler=function(){throw ek.create("only-available-in-sw")},Pk.prototype.onBackgroundMessage=function(){throw ek.create("only-available-in-sw")},Pk.prototype.onTokenRefresh=function(){return function(){}},Pk.prototype.logEvent=function(n,r){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return e=function(t){switch(t){case tk.NOTIFICATION_CLICKED:return"notification_open";case tk.PUSH_RECEIVED:return"notification_foreground";default:throw new Error}}(n),[4,this.firebaseDependencies.analyticsProvider.get()];case 1:return t.sent().logEvent(e,{message_id:r[ok],message_name:r["google.c.a.c_l"],message_time:r["google.c.a.ts"],message_device_time:Math.floor(Date.now()/1e3)}),[2]}})})},Pk);function Pk(t){var e=this;this.firebaseDependencies=t,this.vapidKey=null,this.onMessageCallback=null,navigator.serviceWorker.addEventListener("message",function(t){return e.messageEventListener(t)})}function Dk(t){return ek.create("missing-app-config-values",{valueName:t})}M={isSupported:xk};function xk(){return self&&"ServiceWorkerGlobalScope"in self?"indexedDB"in self&&null!==indexedDB&&"PushManager"in self&&"Notification"in self&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey"):"indexedDB"in window&&null!==indexedDB&&navigator.cookieEnabled&&"serviceWorker"in navigator&&"PushManager"in window&&"Notification"in window&&"fetch"in window&&ServiceWorkerRegistration.prototype.hasOwnProperty("showNotification")&&PushSubscription.prototype.hasOwnProperty("getKey")}Bl.INTERNAL.registerComponent(new bs("messaging",function(t){var e=t.getProvider("app").getImmediate(),t={app:e,appConfig:function(t){var e,n;if(!t||!t.options)throw Dk("App Configuration Object");if(!t.name)throw Dk("App Name");var r=t.options;try{for(var i=wo(["projectId","apiKey","appId","messagingSenderId"]),o=i.next();!o.done;o=i.next()){var s=o.value;if(!r[s])throw Dk(s)}}catch(t){e={error:t}}finally{try{o&&!o.done&&(n=i.return)&&n.call(i)}finally{if(e)throw e.error}}return{appName:t.name,projectId:r.projectId,apiKey:r.apiKey,appId:r.appId,senderId:r.messagingSenderId}}(e),installations:t.getProvider("installations").getImmediate(),analyticsProvider:t.getProvider("analytics-internal")};if(!xk())throw ek.create("unsupported-browser");return new(self&&"ServiceWorkerGlobalScope"in self?Ak:Rk)(t)},"PUBLIC").setServiceProps(M));var Lk="firebasestorage.googleapis.com",Mk=12e4,Fk=6e5,Uk=(jk.prototype.codeProp=function(){return this.code},jk.prototype.codeEquals=function(t){return qk(t)===this.codeProp()},jk.prototype.serverResponseProp=function(){return this.serverResponse_},jk.prototype.setServerResponseProp=function(t){this.serverResponse_=t},Object.defineProperty(jk.prototype,"name",{get:function(){return this.name_},enumerable:!1,configurable:!0}),Object.defineProperty(jk.prototype,"code",{get:function(){return this.code_},enumerable:!1,configurable:!0}),Object.defineProperty(jk.prototype,"message",{get:function(){return this.serverResponse_?this.message_+"\n"+this.serverResponse_:this.message_},enumerable:!1,configurable:!0}),Object.defineProperty(jk.prototype,"serverResponse",{get:function(){return this.serverResponse_},enumerable:!1,configurable:!0}),jk);function jk(t,e){this.code_=qk(t),this.message_="Firebase Storage: "+e,this.serverResponse_=null,this.name_="FirebaseError"}var Vk={UNKNOWN:"unknown",OBJECT_NOT_FOUND:"object-not-found",BUCKET_NOT_FOUND:"bucket-not-found",PROJECT_NOT_FOUND:"project-not-found",QUOTA_EXCEEDED:"quota-exceeded",UNAUTHENTICATED:"unauthenticated",UNAUTHORIZED:"unauthorized",RETRY_LIMIT_EXCEEDED:"retry-limit-exceeded",INVALID_CHECKSUM:"invalid-checksum",CANCELED:"canceled",INVALID_EVENT_NAME:"invalid-event-name",INVALID_URL:"invalid-url",INVALID_DEFAULT_BUCKET:"invalid-default-bucket",NO_DEFAULT_BUCKET:"no-default-bucket",CANNOT_SLICE_BLOB:"cannot-slice-blob",SERVER_FILE_WRONG_SIZE:"server-file-wrong-size",NO_DOWNLOAD_URL:"no-download-url",INVALID_ARGUMENT:"invalid-argument",INVALID_ARGUMENT_COUNT:"invalid-argument-count",APP_DELETED:"app-deleted",INVALID_ROOT_OPERATION:"invalid-root-operation",INVALID_FORMAT:"invalid-format",INTERNAL_ERROR:"internal-error"};function qk(t){return"storage/"+t}function Bk(){return new Uk(Vk.UNKNOWN,"An unknown error occurred, please check the error payload for server response.")}function Wk(){return new Uk(Vk.CANCELED,"User canceled the upload/download.")}function Hk(){return new Uk(Vk.CANNOT_SLICE_BLOB,"Cannot slice blob for upload. Please retry the upload.")}function Gk(t,e,n){return new Uk(Vk.INVALID_ARGUMENT,"Invalid argument in `"+e+"` at index "+t+": "+n)}function Kk(){return new Uk(Vk.APP_DELETED,"The Firebase app was deleted.")}function zk(t,e){return new Uk(Vk.INVALID_FORMAT,"String does not match format '"+t+"': "+e)}function Qk(t){throw new Uk(Vk.INTERNAL_ERROR,"Internal error: "+t)}var Yk={RAW:"raw",BASE64:"base64",BASE64URL:"base64url",DATA_URL:"data_url"};function Xk(t){switch(t){case Yk.RAW:case Yk.BASE64:case Yk.BASE64URL:case Yk.DATA_URL:return;default:throw"Expected one of the event types: ["+Yk.RAW+", "+Yk.BASE64+", "+Yk.BASE64URL+", "+Yk.DATA_URL+"]."}}var $k=function(t,e){this.data=t,this.contentType=e||null};function Jk(t,e){switch(t){case Yk.RAW:return new $k(Zk(e));case Yk.BASE64:case Yk.BASE64URL:return new $k(tO(t,e));case Yk.DATA_URL:return new $k(function(t){t=new eO(t);return t.base64?tO(Yk.BASE64,t.rest):function(t){var e;try{e=decodeURIComponent(t)}catch(t){throw 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e=uR(n.service_,n.location_,r,n.blob_),t=n.service_.makeRequest(e,t);(n.request_=t).getPromise().then(function(t){n.request_=null,n.updateProgress_(t.current),n.needToFetchStatus_=!1,t.finalized&&(n.needToFetchMetadata_=!0),n.completeTransitions_()},n.errorHandler_)})},ER.prototype.continueUpload_=function(){var n=this,r=262144*this.chunkMultiplier_,i=new oR(this.transferred_,this.blob_.size()),o=this.uploadUrl_;this.resolveToken_(function(t){var e;try{e=cR(n.location_,n.service_,o,n.blob_,r,n.mappings_,i,n.makeProgressCallback_())}catch(t){return n.error_=t,void n.transition_(hO)}t=n.service_.makeRequest(e,t);(n.request_=t).getPromise().then(function(t){n.increaseMultiplier_(),n.request_=null,n.updateProgress_(t.current),t.finalized?(n.metadata_=t.metadata,n.transition_(aO)):n.completeTransitions_()},n.errorHandler_)})},ER.prototype.increaseMultiplier_=function(){262144*this.chunkMultiplier_<33554432&&(this.chunkMultiplier_*=2)},ER.prototype.fetchMetadata_=function(){var n=this;this.resolveToken_(function(t){var e=nR(n.service_,n.location_,n.mappings_),t=n.service_.makeRequest(e,t);(n.request_=t).getPromise().then(function(t){n.request_=null,n.metadata_=t,n.transition_(aO)},n.metadataErrorHandler_)})},ER.prototype.oneShotUpload_=function(){var n=this;this.resolveToken_(function(t){var e=iR(n.service_,n.location_,n.mappings_,n.blob_,n.metadata_),t=n.service_.makeRequest(e,t);(n.request_=t).getPromise().then(function(t){n.request_=null,n.metadata_=t,n.updateProgress_(n.blob_.size()),n.transition_(aO)},n.errorHandler_)})},ER.prototype.updateProgress_=function(t){var e=this.transferred_;this.transferred_=t,this.transferred_!==e&&this.notifyObservers_()},ER.prototype.transition_=function(t){if(this.state_!==t)switch(t){case uO:case oO:this.state_=t,null!==this.request_&&this.request_.cancel();break;case iO:var e=this.state_===sO;this.state_=t,e&&(this.notifyObservers_(),this.start_());break;case sO:this.state_=t,this.notifyObservers_();break;case cO:this.error_=Wk(),this.state_=t,this.notifyObservers_();break;case hO:case aO:this.state_=t,this.notifyObservers_()}},ER.prototype.completeTransitions_=function(){switch(this.state_){case oO:this.transition_(sO);break;case uO:this.transition_(cO);break;case iO:this.start_()}},Object.defineProperty(ER.prototype,"snapshot",{get:function(){var t=fO(this.state_);return new lR(this.transferred_,this.blob_.size(),t,this.metadata_,this,this.ref_)},enumerable:!1,configurable:!0}),ER.prototype.on=function(t,e,n,o){var r="Expected a function or an Object with one of `next`, `error`, `complete` properties.",i=bR(!0).validator,s=mR(null,!0).validator;function a(t){try{return void i(t)}catch(t){}try{if(s(t),!(dO(t.next)||dO(t.error)||dO(t.complete)))throw"";return}catch(t){throw r}}fR("on",[dR(function(){if(t!==rO.STATE_CHANGED)throw"Expected one of the event types: ["+rO.STATE_CHANGED+"]."}),mR(a,!0),bR(!0),bR(!0)],arguments);var u=this;function c(i){return function(t,e,n){null!==i&&fR("on",i,arguments);var r=new hR(t,e,o);return u.addObserver_(r),function(){u.removeObserver_(r)}}}var h=[mR(function(t){if(null===t)throw r;a(t)}),bR(!0),bR(!0)];return!(dO(e)||dO(n)||dO(o))?c(h):c(null)(e,n,o)},ER.prototype.then=function(t,e){return this.promise_.then(t,e)},ER.prototype.catch=function(t){return this.then(null,t)},ER.prototype.addObserver_=function(t){this.observers_.push(t),this.notifyObserver_(t)},ER.prototype.removeObserver_=function(t){t=this.observers_.indexOf(t);-1!==t&&this.observers_.splice(t,1)},ER.prototype.notifyObservers_=function(){var e=this;this.finishPromise_(),this.observers_.slice().forEach(function(t){e.notifyObserver_(t)})},ER.prototype.finishPromise_=function(){if(null!==this.resolve_){var t=!0;switch(fO(this.state_)){case lO.SUCCESS:_R(this.resolve_.bind(null,this.snapshot))();break;case lO.CANCELED:case lO.ERROR:_R(this.reject_.bind(null,this.error_))();break;default:t=!1}t&&(this.resolve_=null,this.reject_=null)}},ER.prototype.notifyObserver_=function(t){switch(fO(this.state_)){case lO.RUNNING:case lO.PAUSED:t.next&&_R(t.next.bind(t,this.snapshot))();break;case lO.SUCCESS:t.complete&&_R(t.complete.bind(t))();break;case lO.CANCELED:case lO.ERROR:t.error&&_R(t.error.bind(t,this.error_))();break;default:t.error&&_R(t.error.bind(t,this.error_))()}},ER.prototype.resume=function(){fR("resume",[],arguments);var t=this.state_===sO||this.state_===oO;return t&&this.transition_(iO),t},ER.prototype.pause=function(){fR("pause",[],arguments);var t=this.state_===iO;return t&&this.transition_(oO),t},ER.prototype.cancel=function(){fR("cancel",[],arguments);var t=this.state_===iO||this.state_===oO;return t&&this.transition_(uO),t},ER);function ER(t,e,n,r,i,o){var s=this;void 0===o&&(o=null),this.transferred_=0,this.needToFetchStatus_=!1,this.needToFetchMetadata_=!1,this.observers_=[],this.error_=null,this.uploadUrl_=null,this.request_=null,this.chunkMultiplier_=1,this.resolve_=null,this.reject_=null,this.ref_=t,this.service_=e,this.location_=n,this.blob_=i,this.metadata_=o,this.mappings_=r,this.resumable_=this.shouldDoResumable_(this.blob_),this.state_=iO,this.errorHandler_=function(t){s.request_=null,s.chunkMultiplier_=1,t.codeEquals(Vk.CANCELED)?(s.needToFetchStatus_=!0,s.completeTransitions_()):(s.error_=t,s.transition_(hO))},this.metadataErrorHandler_=function(t){s.request_=null,t.codeEquals(Vk.CANCELED)?s.completeTransitions_():(s.error_=t,s.transition_(hO))},this.promise_=new Promise(function(t,e){s.resolve_=t,s.reject_=e,s.start_()}),this.promise_.then(null,function(){})}var IR=(TR.prototype.toString=function(){return fR("toString",[],arguments),"gs://"+this.location.bucket+"/"+this.location.path},TR.prototype.newRef=function(t,e){return new TR(t,e)},TR.prototype.mappings=FO,TR.prototype.child=function(t){fR("child",[dR()],arguments);var e,t=(e=this.location.path,t=(t=t).split("/").filter(function(t){return 0<t.length}).join("/"),0===e.length?t:e+"/"+t),t=new AO(this.location.bucket,t);return this.newRef(this.service,t)},Object.defineProperty(TR.prototype,"parent",{get:function(){var t=function(t){if(0===t.length)return null;var e=t.lastIndexOf("/");return-1===e?"":t.slice(0,e)}(this.location.path);if(null===t)return null;t=new AO(this.location.bucket,t);return this.newRef(this.service,t)},enumerable:!1,configurable:!0}),Object.defineProperty(TR.prototype,"root",{get:function(){var t=new AO(this.location.bucket,"");return this.newRef(this.service,t)},enumerable:!1,configurable:!0}),Object.defineProperty(TR.prototype,"bucket",{get:function(){return this.location.bucket},enumerable:!1,configurable:!0}),Object.defineProperty(TR.prototype,"fullPath",{get:function(){return this.location.path},enumerable:!1,configurable:!0}),Object.defineProperty(TR.prototype,"name",{get:function(){return RO(this.location.path)},enumerable:!1,configurable:!0}),Object.defineProperty(TR.prototype,"storage",{get:function(){return this.service},enumerable:!1,configurable:!0}),TR.prototype.put=function(t,e){return void 0===e&&(e=null),fR("put",[vR(),yR(!0)],arguments),this.throwIfRoot_("put"),new wR(this,this.service,this.location,this.mappings(),new CO(t),e)},TR.prototype.putString=function(t,e,n){void 0===e&&(e=Yk.RAW),fR("putString",[dR(),dR(Xk,!0),yR(!0)],arguments),this.throwIfRoot_("putString");t=Jk(e,t),n=Object.assign({},n);return!pO(n.contentType)&&pO(t.contentType)&&(n.contentType=t.contentType),new wR(this,this.service,this.location,this.mappings(),new CO(t.data,!0),n)},TR.prototype.delete=function(){var i=this;return fR("delete",[],arguments),this.throwIfRoot_("delete"),this.service.getAuthToken().then(function(t){var e,n,r,e=(e=i.service,n=i.location,r=PO(n.fullServerUrl()),e=e.maxOperationRetryTime,(e=new YO(r,"DELETE",function(t,e){},e)).successCodes=[200,204],e.errorHandler=eR(n),e);return i.service.makeRequest(e,t).getPromise()})},TR.prototype.listAll=function(){fR("listAll",[],arguments);var t={prefixes:[],items:[]};return this.listAllHelper(t).then(function(){return t})},TR.prototype.listAllHelper=function(r,i){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return n={pageToken:i},[4,this.list(n)];case 1:return e=t.sent(),(n=r.prefixes).push.apply(n,e.prefixes),(n=r.items).push.apply(n,e.items),null==e.nextPageToken?[3,3]:[4,this.listAllHelper(r,e.nextPageToken)];case 2:t.sent(),t.label=3;case 3:return[2]}})})},TR.prototype.list=function(a){fR("list",[new pR(QO,!0)],arguments);var u=this;return this.service.getAuthToken().then(function(t){var e,n,r,i,o,s=a||{},o=(e=u.service,n=u.location,r="/",i=s.pageToken,o=s.maxResults,s={},n.isRoot?s.prefix="":s.prefix=n.path+"/",r&&0<r.length&&(s.delimiter=r),i&&(s.pageToken=i),o&&(s.maxResults=o),i=PO(n.bucketOnlyServerUrl()),o=e.maxOperationRetryTime,(o=new YO(i,"GET",JO(e,n.bucket),o)).urlParams=s,o.errorHandler=tR(n),o);return u.service.makeRequest(o,t).getPromise()})},TR.prototype.getMetadata=function(){var n=this;return fR("getMetadata",[],arguments),this.throwIfRoot_("getMetadata"),this.service.getAuthToken().then(function(t){var e=nR(n.service,n.location,n.mappings());return n.service.makeRequest(e,t).getPromise()})},TR.prototype.updateMetadata=function(a){var u=this;return fR("updateMetadata",[yR()],arguments),this.throwIfRoot_("updateMetadata"),this.service.getAuthToken().then(function(t){var e,n,r,i,o,s,r=(e=u.service,n=u.location,r=a,i=u.mappings(),o=PO(n.fullServerUrl()),s=VO(r,i),r=e.maxOperationRetryTime,(r=new YO(o,"PATCH",$O(e,i),r)).headers={"Content-Type":"application/json; charset=utf-8"},r.body=s,r.errorHandler=eR(n),r);return u.service.makeRequest(r,t).getPromise()})},TR.prototype.getDownloadURL=function(){var s=this;return fR("getDownloadURL",[],arguments),this.throwIfRoot_("getDownloadURL"),this.service.getAuthToken().then(function(t){var e,n,r,i,o,o=(e=s.service,n=s.location,r=s.mappings(),i=PO(n.fullServerUrl()),o=e.maxOperationRetryTime,(o=new YO(i,"GET",ZO(e,r),o)).errorHandler=eR(n),o);return s.service.makeRequest(o,t).getPromise().then(function(t){if(null===t)throw new Uk(Vk.NO_DOWNLOAD_URL,"The given file does not have any download URLs.");return t})})},TR.prototype.throwIfRoot_=function(t){if(""===this.location.path)throw t=t,new Uk(Vk.INVALID_ROOT_OPERATION,"The operation '"+t+"' cannot be performed on a root reference, create a non-root reference using child, such as .child('file.png').")},TR);function TR(t,e){this.service=t,this.location=e instanceof AO?e:AO.makeFromUrl(e)}var SR=(CR.prototype.getPromise=function(){return this.promise_},CR.prototype.cancel=function(t){},CR);function CR(t){this.promise_=Promise.reject(t)}var NR=(AR.prototype.start_=function(){var e,n,t,r,i,o,s,a,u,c=this;function h(t,e){var n,r=c.resolve_,i=c.reject_,o=e.xhr;if(e.wasSuccessCode)try{var s=c.callback_(o,o.getResponseText());dO(s)?r(s):r()}catch(t){i(t)}else null!==o?((n=Bk()).setServerResponseProp(o.getResponseText()),c.errorCallback_?i(c.errorCallback_(o,n)):i(n)):e.canceled?i(n=(c.appDelete_?Kk:Wk)()):i(n=new Uk(Vk.RETRY_LIMIT_EXCEEDED,"Max retry time for operation exceeded, please try again."))}function l(){return 2===s}function f(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];a||(a=!0,n.apply(null,t))}function p(t){i=setTimeout(function(){i=null,e(d,l())},t)}function d(t){for(var e=[],n=1;n<arguments.length;n++)e[n-1]=arguments[n];a||(t||l()||o?f.call.apply(f,To([null,t],e)):(r<64&&(r*=2),p(1===s?(s=2,0):1e3*(r+Math.random()))))}function v(t){u||(u=!0,a||(null!==i?(t||(s=2),clearTimeout(i),p(0)):t||(s=1)))}this.canceled_?h(0,new kR(!1,null,!0)):this.backoffId_=(e=function(r,t){function i(t){var e=t.loaded,t=t.lengthComputable?t.total:-1;null!==c.progressCallback_&&c.progressCallback_(e,t)}t?r(!1,new kR(!1,null,!0)):(t=c.pool_.createXhrIo(),c.pendingXhr_=t,null!==c.progressCallback_&&t.addUploadProgressListener(i),t.send(c.url_,c.method_,c.body_,c.headers_).then(function(t){null!==c.progressCallback_&&t.removeUploadProgressListener(i),c.pendingXhr_=null;var e=t.getErrorCode()===nO.NO_ERROR,n=t.getStatus();e&&!c.isRetryStatusCode_(n)?(n=-1!==c.successCodes_.indexOf(n),r(!0,new kR(n,t))):(t=t.getErrorCode()===nO.ABORT,r(!1,new kR(!1,null,t)))}))},n=h,t=this.timeout_,i=null,u=a=o=!(r=1),p(s=0),setTimeout(function(){v(o=!0)},t),v)},AR.prototype.getPromise=function(){return this.promise_},AR.prototype.cancel=function(t){this.canceled_=!0,this.appDelete_=t||!1,null!==this.backoffId_&&(0,this.backoffId_)(!1),null!==this.pendingXhr_&&this.pendingXhr_.abort()},AR.prototype.isRetryStatusCode_=function(t){var e=500<=t&&t<600,n=-1!==[408,429].indexOf(t),t=-1!==this.additionalRetryCodes_.indexOf(t);return e||n||t},AR);function AR(t,e,n,r,i,o,s,a,u,c,h){var l=this;this.pendingXhr_=null,this.backoffId_=null,this.canceled_=!1,this.appDelete_=!1,this.url_=t,this.method_=e,this.headers_=n,this.body_=r,this.successCodes_=i.slice(),this.additionalRetryCodes_=o.slice(),this.callback_=s,this.errorCallback_=a,this.progressCallback_=c,this.timeout_=u,this.pool_=h,this.promise_=new Promise(function(t,e){l.resolve_=t,l.reject_=e,l.start_()})}var kR=function(t,e,n){this.wasSuccessCode=t,this.xhr=e,this.canceled=!!n};function OR(t,e,n,r){var i=DO(t.urlParams),o=t.url+i,s=Object.assign({},t.headers);return i=s,(e=e)&&(i["X-Firebase-GMPID"]=e),e=s,null!==(n=n)&&0<n.length&&(e.Authorization="Firebase "+n),e=s,n=void 0!==Bl?Bl.SDK_VERSION:"AppManager",e["X-Firebase-Storage-Version"]="webjs/"+n,new NR(o,t.method,s,t.body,t.successCodes,t.additionalRetryCodes,t.handler,t.errorHandler,t.timeout,t.progressCallback,r)}var RR=(PR.extractBucket_=function(t){t=null==t?void 0:t.storageBucket;return null==t?null:AO.makeFromBucketSpec(t)},PR.prototype.getAuthToken=function(){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return(e=this.authProvider_.getImmediate({optional:!0}))?[4,e.getToken()]:[3,2];case 1:if(null!==(e=t.sent()))return[2,e.accessToken];t.label=2;case 2:return[2,null]}})})},PR.prototype.deleteApp=function(){this.deleted_=!0,this.app_=null,this.requests_.forEach(function(t){return t.cancel()}),this.requests_.clear()},PR.prototype.makeStorageReference=function(t){return new IR(this,t)},PR.prototype.makeRequest=function(t,e){var n=this;if(this.deleted_)return new SR(Kk());var r=OR(t,this.appId_,e,this.pool_);return this.requests_.add(r),r.getPromise().then(function(){return n.requests_.delete(r)},function(){return n.requests_.delete(r)}),r},PR.prototype.ref=function(t){if(fR("ref",[dR(function(t){if("string"!=typeof t)throw"Path is not a string.";if(/^[A-Za-z]+:\/\//.test(t))throw"Expected child path but got a URL, use refFromURL instead."},!0)],arguments),null==this.bucket_)throw new Error("No Storage Bucket defined in Firebase Options.");var e=new IR(this,this.bucket_);return null!=t?e.child(t):e},PR.prototype.refFromURL=function(t){return fR("refFromURL",[dR(function(t){if("string"!=typeof t)throw"Path is not a string.";if(!/^[A-Za-z]+:\/\//.test(t))throw"Expected full URL but got a child path, use ref instead.";try{AO.makeFromUrl(t)}catch(t){throw"Expected 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PR(t,e,n,r){this.bucket_=null,this.appId_=null,this.deleted_=!1,this.app_=t,this.authProvider_=e,this.maxOperationRetryTime_=Mk,this.maxUploadRetryTime_=Fk,this.requests_=new Set,this.pool_=n,this.bucket_=null!=r?AO.makeFromBucketSpec(r):PR.extractBucket_(null===(r=this.app_)||void 0===r?void 0:r.options),this.internals_=new DR(this)}var DR=(xR.prototype.delete=function(){return this.service_.deleteApp(),Promise.resolve()},xR);function xR(t){this.service_=t}var LR,MR;function FR(t,e){var n=t.getProvider("app").getImmediate(),t=t.getProvider("auth-internal");return new RR(n,t,new IO,e)}MR={TaskState:lO,TaskEvent:rO,StringFormat:Yk,Storage:RR,Reference:IR},(LR=Bl).INTERNAL.registerComponent(new bs("storage",FR,"PUBLIC").setServiceProps(MR).setMultipleInstances(!0)),LR.registerVersion("@firebase/storage","0.3.43");var UR,jR,VR="0.4.2",qR="FB-PERF-TRACE-MEASURE",BR="@firebase/performance/config",WR="@firebase/performance/configexpire",M="Performance",K=((K={})["trace started"]="Trace 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zo("performance",M,K),GR=new Ds(M);GR.logLevel=Ns.INFO;var KR,zR=(QR.prototype.getUrl=function(){return this.windowLocation.href.split("?")[0]},QR.prototype.mark=function(t){this.performance&&this.performance.mark&&this.performance.mark(t)},QR.prototype.measure=function(t,e,n){this.performance&&this.performance.measure&&this.performance.measure(t,e,n)},QR.prototype.getEntriesByType=function(t){return this.performance&&this.performance.getEntriesByType?this.performance.getEntriesByType(t):[]},QR.prototype.getEntriesByName=function(t){return this.performance&&this.performance.getEntriesByName?this.performance.getEntriesByName(t):[]},QR.prototype.getTimeOrigin=function(){return this.performance&&(this.performance.timeOrigin||this.performance.timing.navigationStart)},QR.prototype.requiredApisAvailable=function(){return fetch&&Promise&&this.navigator&&this.navigator.cookieEnabled?!!Vo()||(GR.info("IndexedDB is not supported by current browswer"),!1):(GR.info("Firebase Performance cannot start if browser does not support fetch and Promise or cookie is disabled."),!1)},QR.prototype.setupObserver=function(t,i){this.PerformanceObserver&&new this.PerformanceObserver(function(t){for(var e=0,n=t.getEntries();e<n.length;e++){var r=n[e];i(r)}}).observe({entryTypes:[t]})},QR.getInstance=function(){return void 0===UR&&(UR=new QR(jR)),UR},QR);function QR(t){if(!(this.window=t))throw HR.create("no window");this.performance=t.performance,this.PerformanceObserver=t.PerformanceObserver,this.windowLocation=t.location,this.navigator=t.navigator,this.document=t.document,this.navigator&&this.navigator.cookieEnabled&&(this.localStorage=t.localStorage),t.perfMetrics&&t.perfMetrics.onFirstInputDelay&&(this.onFirstInputDelay=t.perfMetrics.onFirstInputDelay)}function YR(t,e){var n=t.length-e.length;if(n<0||1<n)throw HR.create("invalid String merger input");for(var r=[],i=0;i<t.length;i++)r.push(t.charAt(i)),e.length>i&&r.push(e.charAt(i));return r.join("")}var XR,$R,JR=(ZR.prototype.getAppId=function(){var t=this.firebaseAppInstance&&this.firebaseAppInstance.options&&this.firebaseAppInstance.options.appId;if(!t)throw HR.create("no app id");return t},ZR.prototype.getProjectId=function(){var t=this.firebaseAppInstance&&this.firebaseAppInstance.options&&this.firebaseAppInstance.options.projectId;if(!t)throw HR.create("no project id");return t},ZR.prototype.getApiKey=function(){var t=this.firebaseAppInstance&&this.firebaseAppInstance.options&&this.firebaseAppInstance.options.apiKey;if(!t)throw HR.create("no api key");return t},ZR.prototype.getFlTransportFullUrl=function(){return this.flTransportEndpointUrl.concat("?key=",this.transportKey)},ZR.getInstance=function(){return void 0===KR&&(KR=new ZR),KR},ZR);function ZR(){this.instrumentationEnabled=!0,this.dataCollectionEnabled=!0,this.loggingEnabled=!1,this.tracesSamplingRate=1,this.networkRequestsSamplingRate=1,this.logEndPointUrl="https://firebaselogging.googleapis.com/v0cc/log?format=json_proto",this.flTransportEndpointUrl=YR("hts/frbslgigp.ogepscmv/ieo/eaylg","tp:/ieaeogn-agolai.o/1frlglgc/o"),this.transportKey=YR("AzSC8r6ReiGqFMyfvgow","Iayx0u-XT3vksVM-pIV"),this.logSource=462,this.logTraceAfterSampling=!1,this.logNetworkAfterSampling=!1,this.configTimeToLive=12}(M=$R=$R||{})[M.UNKNOWN=0]="UNKNOWN",M[M.VISIBLE=1]="VISIBLE",M[M.HIDDEN=2]="HIDDEN";var tP=["firebase_","google_","ga_"],eP=new RegExp("^[a-zA-Z]\\w*$");function nP(){switch(zR.getInstance().document.visibilityState){case"visible":return $R.VISIBLE;case"hidden":return $R.HIDDEN;default:return $R.UNKNOWN}}var rP="0.0.1",iP={loggingEnabled:!0},oP="FIREBASE_INSTALLATIONS_AUTH";function sP(t){var n,e=function(){var t=zR.getInstance().localStorage;if(!t)return;var e=t.getItem(WR);if(!e||!function(t){return Number(t)>Date.now()}(e))return;var n=t.getItem(BR);if(!n)return;try{return JSON.parse(n)}catch(t){return}}();return e?(uP(e),Promise.resolve()):(n=t,function(){var t=JR.getInstance().installationsService.getToken();return t.then(function(t){}),t}().then(function(t){var e="https://firebaseremoteconfig.googleapis.com/v1/projects/"+JR.getInstance().getProjectId()+"/namespaces/fireperf:fetch?key="+JR.getInstance().getApiKey(),t=new Request(e,{method:"POST",headers:{Authorization:oP+" "+t},body:JSON.stringify({app_instance_id:n,app_instance_id_token:t,app_id:JR.getInstance().getAppId(),app_version:VR,sdk_version:rP})});return fetch(t).then(function(t){if(t.ok)return t.json();throw HR.create("RC response not ok")})}).catch(function(){GR.info(aP)}).then(uP).then(function(t){var e=zR.getInstance().localStorage;if(!t||!e)return;e.setItem(BR,JSON.stringify(t)),e.setItem(WR,String(Date.now()+60*JR.getInstance().configTimeToLive*60*1e3))},function(){}))}var aP="Could not fetch config, will use default configs";function uP(t){if(!t)return t;var e=JR.getInstance(),n=t.entries||{};return e.loggingEnabled=void 0!==n.fpr_enabled?"true"===String(n.fpr_enabled):iP.loggingEnabled,n.fpr_log_source&&(e.logSource=Number(n.fpr_log_source)),n.fpr_log_endpoint_url&&(e.logEndPointUrl=n.fpr_log_endpoint_url),n.fpr_log_transport_key&&(e.transportKey=n.fpr_log_transport_key),void 0!==n.fpr_vc_network_request_sampling_rate&&(e.networkRequestsSamplingRate=Number(n.fpr_vc_network_request_sampling_rate)),void 0!==n.fpr_vc_trace_sampling_rate&&(e.tracesSamplingRate=Number(n.fpr_vc_trace_sampling_rate)),e.logTraceAfterSampling=cP(e.tracesSamplingRate),e.logNetworkAfterSampling=cP(e.networkRequestsSamplingRate),t}function cP(t){return Math.random()<=t}var hP,lP=1;function fP(){return lP=2,hP=hP||function(){var n=zR.getInstance().document;return new Promise(function(t){var e;n&&"complete"!==n.readyState?(e=function(){"complete"===n.readyState&&(n.removeEventListener("readystatechange",e),t())},n.addEventListener("readystatechange",e)):t()})}().then(function(){return(t=JR.getInstance().installationsService.getId()).then(function(t){XR=t}),t;var t}).then(sP).then(pP,pP)}function pP(){lP=3}var dP,vP=1e4,yP=5500,gP=3,mP=gP,bP=[],_P=!1;function wP(t){setTimeout(function(){if(0!==mP)return bP.length?void function(){var t=To(bP);bP=[];var e=t.map(function(t){return{source_extension_json_proto3:t.message,event_time_ms:String(t.eventTime)}});(function(t,r){return function(t){var e=JR.getInstance().getFlTransportFullUrl();return fetch(e,{method:"POST",body:JSON.stringify(t)})}(t).then(function(t){return t.ok||GR.info("Call to Firebase backend failed."),t.json()}).then(function(t){var e=Number(t.nextRequestWaitMillis),n=vP;isNaN(e)||(n=Math.max(e,n));t=t.logResponseDetails;Array.isArray(t)&&0<t.length&&"RETRY_REQUEST_LATER"===t[0].responseAction&&(bP=To(r,bP),GR.info("Retry transport request later.")),mP=gP,wP(n)})})({request_time_ms:String(Date.now()),client_info:{client_type:1,js_client_info:{}},log_source:JR.getInstance().logSource,log_event:e},t).catch(function(){bP=To(t,bP),mP--,GR.info("Tries left: "+mP+"."),wP(vP)})}():wP(vP)},t)}function EP(n){return function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];!function(t){if(!t.eventTime||!t.message)throw HR.create("invalid cc log");bP=To(bP,[t])}({message:n.apply(void 0,t),eventTime:Date.now()})}}function IP(t,e){(dP=dP||EP(CP))(t,e)}function TP(t){var e=JR.getInstance();!e.instrumentationEnabled&&t.isAuto||(e.dataCollectionEnabled||t.isAuto)&&zR.getInstance().requiredApisAvailable()&&(t.isAuto&&nP()!==$R.VISIBLE||(3===lP?SP(t):fP().then(function(){return SP(t)},function(){return SP(t)})))}function SP(t){var e;!XR||(e=JR.getInstance()).loggingEnabled&&e.logTraceAfterSampling&&setTimeout(function(){return IP(t,1)},0)}function CP(t,e){return(0===e?function(t){t={url:t.url,http_method:t.httpMethod||0,http_response_code:200,response_payload_bytes:t.responsePayloadBytes,client_start_time_us:t.startTimeUs,time_to_response_initiated_us:t.timeToResponseInitiatedUs,time_to_response_completed_us:t.timeToResponseCompletedUs},t={application_info:NP(),network_request_metric:t};return JSON.stringify(t)}:function(t){var e={name:t.name,is_auto:t.isAuto,client_start_time_us:t.startTimeUs,duration_us:t.durationUs};0!==Object.keys(t.counters).length&&(e.counters=t.counters);t=t.getAttributes();0!==Object.keys(t).length&&(e.custom_attributes=t);e={application_info:NP(),trace_metric:e};return JSON.stringify(e)})(t)}function NP(){return{google_app_id:JR.getInstance().getAppId(),app_instance_id:XR,web_app_info:{sdk_version:VR,page_url:zR.getInstance().getUrl(),service_worker_status:"serviceWorker"in(t=zR.getInstance().navigator)?t.serviceWorker.controller?2:3:1,visibility_state:nP(),effective_connection_type:function(){var t=zR.getInstance().navigator.connection;switch(t&&t.effectiveType){case"slow-2g":return 1;case"2g":return 2;case"3g":return 3;case"4g":return 4;default:return 0}}()},application_process_state:0};var t}var AP=["_fp","_fcp","_fid"];var kP=(OP.prototype.start=function(){if(1!==this.state)throw HR.create("trace started",{traceName:this.name});this.api.mark(this.traceStartMark),this.state=2},OP.prototype.stop=function(){if(2!==this.state)throw HR.create("trace stopped",{traceName:this.name});this.state=3,this.api.mark(this.traceStopMark),this.api.measure(this.traceMeasure,this.traceStartMark,this.traceStopMark),this.calculateTraceMetrics(),TP(this)},OP.prototype.record=function(t,e,n){if(t<=0)throw HR.create("nonpositive trace startTime",{traceName:this.name});if(e<=0)throw HR.create("nonpositive trace duration",{traceName:this.name});if(this.durationUs=Math.floor(1e3*e),this.startTimeUs=Math.floor(1e3*t),n&&n.attributes&&(this.customAttributes=mo({},n.attributes)),n&&n.metrics)for(var r=0,i=Object.keys(n.metrics);r<i.length;r++){var o=i[r];isNaN(Number(n.metrics[o]))||(this.counters[o]=Number(Math.floor(n.metrics[o])))}TP(this)},OP.prototype.incrementMetric=function(t,e){void 0===e&&(e=1),void 0===this.counters[t]?this.putMetric(t,e):this.putMetric(t,this.counters[t]+e)},OP.prototype.putMetric=function(t,e){if(n=t,r=this.name,0===n.length||100<n.length||!(r&&r.startsWith("_wt_")&&-1<AP.indexOf(n))&&n.startsWith("_"))throw HR.create("invalid custom metric name",{customMetricName:t});var n,r;this.counters[t]=(t=e,(e=Math.floor(t))<t&&GR.info("Metric value should be an Integer, setting the value as : "+e+"."),e)},OP.prototype.getMetric=function(t){return this.counters[t]||0},OP.prototype.putAttribute=function(t,e){var n,r,i=!(0===(n=t).length||40<n.length)&&(!tP.some(function(t){return n.startsWith(t)})&&!!n.match(eP)),r=0!==(r=e).length&&r.length<=100;if(i&&r)this.customAttributes[t]=e;else{if(!i)throw HR.create("invalid attribute name",{attributeName:t});if(!r)throw HR.create("invalid attribute value",{attributeValue:e})}},OP.prototype.getAttribute=function(t){return this.customAttributes[t]},OP.prototype.removeAttribute=function(t){void 0!==this.customAttributes[t]&&delete this.customAttributes[t]},OP.prototype.getAttributes=function(){return mo({},this.customAttributes)},OP.prototype.setStartTime=function(t){this.startTimeUs=t},OP.prototype.setDuration=function(t){this.durationUs=t},OP.prototype.calculateTraceMetrics=function(){var t=this.api.getEntriesByName(this.traceMeasure),t=t&&t[0];t&&(this.durationUs=Math.floor(1e3*t.duration),this.startTimeUs=Math.floor(1e3*(t.startTime+this.api.getTimeOrigin())))},OP.createOobTrace=function(t,e,n){var r,i=zR.getInstance().getUrl();i&&(r=new OP("_wt_"+i,!0),i=Math.floor(1e3*zR.getInstance().getTimeOrigin()),r.setStartTime(i),t&&t[0]&&(r.setDuration(Math.floor(1e3*t[0].duration)),r.putMetric("domInteractive",Math.floor(1e3*t[0].domInteractive)),r.putMetric("domContentLoadedEventEnd",Math.floor(1e3*t[0].domContentLoadedEventEnd)),r.putMetric("loadEventEnd",Math.floor(1e3*t[0].loadEventEnd))),e&&((t=e.find(function(t){return"first-paint"===t.name}))&&t.startTime&&r.putMetric("_fp",Math.floor(1e3*t.startTime)),(e=e.find(function(t){return"first-contentful-paint"===t.name}))&&e.startTime&&r.putMetric("_fcp",Math.floor(1e3*e.startTime)),n&&r.putMetric("_fid",Math.floor(1e3*n))),TP(r))},OP.createUserTimingTrace=function(t){TP(new OP(t,!1,t))},OP);function OP(t,e,n){void 0===e&&(e=!1),this.name=t,this.isAuto=e,this.state=1,this.customAttributes={},this.counters={},this.api=zR.getInstance(),this.randomId=Math.floor(1e6*Math.random()),this.isAuto||(this.traceStartMark="FB-PERF-TRACE-START-"+this.randomId+"-"+this.name,this.traceStopMark="FB-PERF-TRACE-STOP-"+this.randomId+"-"+this.name,this.traceMeasure=n||qR+"-"+this.randomId+"-"+this.name,n&&this.calculateTraceMetrics())}function RP(t){var e,n,r,i=t;i&&void 0!==i.responseStart&&(n=zR.getInstance().getTimeOrigin(),r=Math.floor(1e3*(i.startTime+n)),t=i.responseStart?Math.floor(1e3*(i.responseStart-i.startTime)):void 0,n=Math.floor(1e3*(i.responseEnd-i.startTime)),i={url:i.name&&i.name.split("?")[0],responsePayloadBytes:i.transferSize,startTimeUs:r,timeToResponseInitiatedUs:t,timeToResponseCompletedUs:n},e=i,(r=JR.getInstance()).instrumentationEnabled&&(t=e.url,n=r.logEndPointUrl.split("?")[0],i=r.flTransportEndpointUrl.split("?")[0],t!==n&&t!==i&&r.loggingEnabled&&r.logNetworkAfterSampling&&setTimeout(function(){return IP(e,0)},0)))}var PP=5e3;function DP(){XR&&(setTimeout(function(){var t=zR.getInstance(),e=t.getEntriesByType("navigation"),n=t.getEntriesByType("paint");{var r;t.onFirstInputDelay?(r=setTimeout(function(){kP.createOobTrace(e,n),r=void 0},PP),t.onFirstInputDelay(function(t){r&&(clearTimeout(r),kP.createOobTrace(e,n,t))})):kP.createOobTrace(e,n)}},0),setTimeout(function(){for(var t=zR.getInstance(),e=t.getEntriesByType("resource"),n=0,r=e;n<r.length;n++){RP(r[n])}t.setupObserver("resource",RP)},0),setTimeout(function(){for(var t=zR.getInstance(),e=t.getEntriesByType("measure"),n=0,r=e;n<r.length;n++){xP(r[n])}t.setupObserver("measure",xP)},0))}function xP(t){t=t.name;t.substring(0,qR.length)!==qR&&kP.createUserTimingTrace(t)}var LP=(MP.prototype.trace=function(t){return new kP(t)},Object.defineProperty(MP.prototype,"instrumentationEnabled",{get:function(){return JR.getInstance().instrumentationEnabled},set:function(t){JR.getInstance().instrumentationEnabled=t},enumerable:!1,configurable:!0}),Object.defineProperty(MP.prototype,"dataCollectionEnabled",{get:function(){return JR.getInstance().dataCollectionEnabled},set:function(t){JR.getInstance().dataCollectionEnabled=t},enumerable:!1,configurable:!0}),MP);function MP(t){this.app=t,zR.getInstance().requiredApisAvailable()&&qo().then(function(t){t&&(_P||(wP(yP),_P=!0),fP().then(DP,DP))}).catch(function(t){GR.info("Environment doesn't support IndexedDB: "+t)})}var FP;function UP(t,e){if("[DEFAULT]"!==t.name)throw HR.create("FB not default");if("undefined"==typeof window)throw HR.create("no window");return jR=window,JR.getInstance().firebaseAppInstance=t,JR.getInstance().installationsService=e,new LP(t)}(FP=Bl).INTERNAL.registerComponent(new bs("performance",function(t){var e=t.getProvider("app").getImmediate(),t=t.getProvider("installations").getImmediate();return UP(e,t)},"PUBLIC")),FP.registerVersion("@firebase/performance","0.4.2");var jP,VP,qP="firebase_id",BP="origin",WP=6e4,HP="https://firebase.googleapis.com/v1alpha/projects/-/apps/{app-id}/webConfig",GP="https://www.googletagmanager.com/gtag/js";(M=jP=jP||{}).EVENT="event",M.SET="set",M.CONFIG="config",(M=VP=VP||{}).ADD_SHIPPING_INFO="add_shipping_info",M.ADD_PAYMENT_INFO="add_payment_info",M.ADD_TO_CART="add_to_cart",M.ADD_TO_WISHLIST="add_to_wishlist",M.BEGIN_CHECKOUT="begin_checkout",M.CHECKOUT_PROGRESS="checkout_progress",M.EXCEPTION="exception",M.GENERATE_LEAD="generate_lead",M.LOGIN="login",M.PAGE_VIEW="page_view",M.PURCHASE="purchase",M.REFUND="refund",M.REMOVE_FROM_CART="remove_from_cart",M.SCREEN_VIEW="screen_view",M.SEARCH="search",M.SELECT_CONTENT="select_content",M.SELECT_ITEM="select_item",M.SELECT_PROMOTION="select_promotion",M.SET_CHECKOUT_OPTION="set_checkout_option",M.SHARE="share",M.SIGN_UP="sign_up",M.TIMING_COMPLETE="timing_complete",M.VIEW_CART="view_cart",M.VIEW_ITEM="view_item",M.VIEW_ITEM_LIST="view_item_list",M.VIEW_PROMOTION="view_promotion",M.VIEW_SEARCH_RESULTS="view_search_results";var KP=new Ds("@firebase/analytics");function zP(o,s,a,u){return function(n,r,i){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return t.trys.push([0,6,,7]),n!==jP.EVENT?[3,2]:[4,function(u,c,h,l,f){return bo(this,void 0,void 0,function(){var n,r,e,i,o,s,a;return _o(this,function(t){switch(t.label){case 0:return(t.trys.push([0,4,,5]),n=[],f&&f.send_to)?(a=f.send_to,Array.isArray(a)||(a=[a]),[4,Promise.all(h)]):[3,2];case 1:for(r=t.sent(),e=function(e){var t=r.find(function(t){return t.measurementId===e}),t=t&&c[t.appId];if(!t)return n=[],"break";n.push(t)},i=0,o=a;i<o.length&&(s=o[i],"break"!==e(s));i++);t.label=2;case 2:return 0===n.length&&(n=Object.values(c)),[4,Promise.all(n)];case 3:return t.sent(),u(jP.EVENT,l,f||{}),[3,5];case 4:return a=t.sent(),KP.error(a),[3,5];case 5:return[2]}})})}(o,s,a,r,i)];case 1:return t.sent(),[3,5];case 2:return n!==jP.CONFIG?[3,4]:[4,function(r,i,o,s,a,u){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:e=s[a],t.label=1;case 1:return t.trys.push([1,7,,8]),e?[4,i[e]]:[3,3];case 2:return t.sent(),[3,6];case 3:return[4,Promise.all(o)];case 4:return n=t.sent(),(n=n.find(function(t){return t.measurementId===a}))?[4,i[n.appId]]:[3,6];case 5:t.sent(),t.label=6;case 6:return[3,8];case 7:return n=t.sent(),KP.error(n),[3,8];case 8:return r(jP.CONFIG,a,u),[2]}})})}(o,s,a,u,r,i)];case 3:return t.sent(),[3,5];case 4:o(jP.SET,r),t.label=5;case 5:return[3,7];case 6:return e=t.sent(),KP.error(e),[3,7];case 7:return[2]}})})}}var M=((M={})["already-exists"]="A Firebase Analytics instance with the appId {$id}  already exists. Only one Firebase Analytics instance can be created for each appId.",M["already-initialized"]="Firebase Analytics has already been initialized.settings() must be called before initializing any Analytics instanceor it will have no effect.",M["interop-component-reg-failed"]="Firebase Analytics Interop Component failed to instantiate: {$reason}",M["invalid-analytics-context"]="Firebase Analytics is not supported in this environment. Wrap initialization of analytics in analytics.isSupported() to prevent initialization in unsupported environments. Details: {$errorInfo}",M["indexeddb-unavailable"]="IndexedDB unavailable or restricted in this environment. Wrap initialization of analytics in analytics.isSupported() to prevent initialization in unsupported environments. Details: {$errorInfo}",M["fetch-throttle"]="The config fetch request timed out while in an exponential backoff state. Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.",M["config-fetch-failed"]="Dynamic config fetch failed: [{$httpStatus}] {$responseMessage}",M["no-api-key"]='The "apiKey" field is empty in the local Firebase config. Firebase Analytics requires this field tocontain a valid API key.',M["no-app-id"]='The "appId" field is empty in the local Firebase config. Firebase Analytics requires this field tocontain a valid app ID.',M),QP=new zo("analytics","Analytics",M),YP=30;function XP(t,e){void 0===t&&(t={}),void 0===e&&(e=1e3),this.throttleMetadata=t,this.intervalMillis=e}var $P=new(XP.prototype.getThrottleMetadata=function(t){return this.throttleMetadata[t]},XP.prototype.setThrottleMetadata=function(t,e){this.throttleMetadata[t]=e},XP.prototype.deleteThrottleMetadata=function(t){delete this.throttleMetadata[t]},XP);function JP(o){var s;return bo(this,void 0,void 0,function(){var e,n,r,i;return _o(this,function(t){switch(t.label){case 0:return e=o.appId,i=o.apiKey,i={method:"GET",headers:new Headers({Accept:"application/json","x-goog-api-key":i})},e=HP.replace("{app-id}",e),[4,fetch(e,i)];case 1:if(200===(n=t.sent()).status||304===n.status)return[3,6];r="",t.label=2;case 2:return t.trys.push([2,4,,5]),[4,n.json()];case 3:return i=t.sent(),null!==(s=i.error)&&void 0!==s&&s.message&&(r=i.error.message),[3,5];case 4:return t.sent(),[3,5];case 5:throw QP.create("config-fetch-failed",{httpStatus:n.status,responseMessage:r});case 6:return[2,n.json()]}})})}function ZP(a,u,c){return void 0===u&&(u=$P),bo(this,void 0,void 0,function(){var e,n,r,i,o,s=this;return _o(this,function(t){if(i=a.options,e=i.appId,n=i.apiKey,r=i.measurementId,!e)throw QP.create("no-app-id");if(n)return i=u.getThrottleMetadata(e)||{backoffCount:0,throttleEndTimeMillis:Date.now()},o=new eD,setTimeout(function(){return bo(s,void 0,void 0,function(){return _o(this,function(t){return o.abort(),[2]})})},void 0!==c?c:WP),[2,function u(c,t,h,l){var f=t.throttleEndTimeMillis,p=t.backoffCount;void 0===l&&(l=$P);return bo(this,void 0,void 0,function(){var e,n,r,s,a;return _o(this,function(t){switch(t.label){case 0:e=c.appId,n=c.measurementId,t.label=1;case 1:return t.trys.push([1,3,,4]),[4,(i=h,o=f,new Promise(function(t,e){var n=Math.max(o-Date.now(),0),r=setTimeout(t,n);i.addEventListener(function(){clearTimeout(r),e(QP.create("fetch-throttle",{throttleEndTimeMillis:o}))})}))];case 2:return t.sent(),[3,4];case 3:if(s=t.sent(),n)return KP.warn("Timed out fetching this Firebase app's measurement ID from the server. Falling back to the measurement ID "+n+' provided in the "measurementId" field in the local Firebase config. ['+s.message+"]"),[2,{appId:e,measurementId:n}];throw s;case 4:return t.trys.push([4,6,,7]),[4,JP(c)];case 5:return a=t.sent(),l.deleteThrottleMetadata(e),[2,a];case 6:if(tD(r=t.sent()))return s=503===Number(r.httpStatus)?ms(p,l.intervalMillis,YP):ms(p,l.intervalMillis),a={throttleEndTimeMillis:Date.now()+s,backoffCount:p+1},l.setThrottleMetadata(e,a),KP.debug("Calling attemptFetch again in "+s+" millis"),[2,u(c,a,h,l)];if(l.deleteThrottleMetadata(e),n)return KP.warn("Failed to fetch this Firebase app's measurement ID from the server. Falling back to the measurement ID "+n+' provided in the "measurementId" field in the local Firebase config. ['+r.message+"]"),[2,{appId:e,measurementId:n}];throw r;case 7:return[2]}var i,o})})}({appId:e,apiKey:n,measurementId:r},i,o,u)];if(r)return[2,{measurementId:r,appId:e}];throw QP.create("no-api-key")})})}function tD(t){if(t instanceof Go){t=Number(t.httpStatus);return 429===t||500===t||503===t||504===t}}var eD=(nD.prototype.addEventListener=function(t){this.listeners.push(t)},nD.prototype.abort=function(){this.listeners.forEach(function(t){return t()})},nD);function nD(){this.listeners=[]}function rD(i,o,s,a,u){return bo(this,void 0,void 0,function(){var e,n,r;return _o(this,function(t){switch(t.label){case 0:return(e=ZP(i)).then(function(t){s[t.measurementId]=t.appId,i.options.measurementId&&t.measurementId!==i.options.measurementId&&KP.warn("The measurement ID in the local Firebase config ("+i.options.measurementId+") does not match the measurement ID fetched from the server ("+t.measurementId+"). To ensure analytics events are always sent to the correct Analytics property, update the measurement ID field in the local config or remove it from the local config.")}).catch(function(t){return KP.error(t)}),o.push(e),n=function(){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return Vo()?[3,1]:(KP.warn(QP.create("indexeddb-unavailable",{errorInfo:"IndexedDB is not available in this environment."}).message),[2,!1]);case 1:return t.trys.push([1,3,,4]),[4,qo()];case 2:return t.sent(),[3,4];case 3:return e=t.sent(),KP.warn(QP.create("indexeddb-unavailable",{errorInfo:e}).message),[2,!1];case 4:return[2,!0]}})})}().then(function(t){return t?a.getId():void 0}),[4,Promise.all([e,n])];case 1:return r=t.sent(),e=r[0],n=r[1],u("js",new Date),(r={})[BP]="firebase",r.update=!0,r=r,null!=n&&(r[qP]=n),u(jP.CONFIG,e.measurementId,r),[2,e.measurementId]}})})}var iD,oD,sD={},aD=[],uD={},cD="dataLayer",hD="gtag",lD=!1;function fD(t){if(lD)throw QP.create("already-initialized");t.dataLayerName&&(cD=t.dataLayerName),t.gtagName&&(hD=t.gtagName)}function pD(t,e){n=[],Fo()&&n.push("This is a browser extension environment."),Bo()||n.push("Cookies are not available."),0<n.length&&(n=n.map(function(t,e){return"("+(e+1)+") "+t}).join(" "),n=QP.create("invalid-analytics-context",{errorInfo:n}),KP.warn(n.message));var n,r,i,o,s,a,u=t.options.appId;if(!u)throw QP.create("no-app-id");if(!t.options.apiKey){if(!t.options.measurementId)throw QP.create("no-api-key");KP.warn('The "apiKey" field is empty in the local Firebase config. This is needed to fetch the latest measurement ID for this Firebase app. Falling back to the measurement ID '+t.options.measurementId+' provided in the "measurementId" field in the local Firebase config.')}if(null!=sD[u])throw QP.create("already-exists",{id:u});return lD||(function(){for(var t=window.document.getElementsByTagName("script"),e=0,n=Object.values(t);e<n.length;e++){var r=n[e];if(r.src&&r.src.includes(GP))return r}}()||(s=cD,(a=document.createElement("script")).src=GP+"?l="+s,a.async=!0,document.head.appendChild(a)),i=cD,o=[],Array.isArray(window[i])?o=window[i]:window[i]=o,n=sD,s=aD,a=uD,r=cD,i=hD,o=function(){for(var t=[],e=0;e<arguments.length;e++)t[e]=arguments[e];window[r].push(arguments)},window[i]&&"function"==typeof window[i]&&(o=window[i]),window[i]=zP(o,n,s,a),i={gtagCore:o,wrappedGtag:window[i]},oD=i.wrappedGtag,iD=i.gtagCore,lD=!0),sD[u]=rD(t,aD,uD,e,iD),{app:t,logEvent:function(t,e,n){(function(n,r,i,o,s){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return s&&s.global?(n(jP.EVENT,i,o),[2]):[3,1];case 1:return[4,r];case 2:e=t.sent(),e=mo(mo({},o),{send_to:e}),n(jP.EVENT,i,e),t.label=3;case 3:return[2]}})})})(oD,sD[u],t,e,n).catch(function(t){return KP.error(t)})},setCurrentScreen:function(t,e){(function(n,r,i,o){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return o&&o.global?(n(jP.SET,{screen_name:i}),[2,Promise.resolve()]):[3,1];case 1:return[4,r];case 2:e=t.sent(),n(jP.CONFIG,e,{update:!0,screen_name:i}),t.label=3;case 3:return[2]}})})})(oD,sD[u],t,e).catch(function(t){return KP.error(t)})},setUserId:function(t,e){(function(n,r,i,o){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return o&&o.global?(n(jP.SET,{user_id:i}),[2,Promise.resolve()]):[3,1];case 1:return[4,r];case 2:e=t.sent(),n(jP.CONFIG,e,{update:!0,user_id:i}),t.label=3;case 3:return[2]}})})})(oD,sD[u],t,e).catch(function(t){return KP.error(t)})},setUserProperties:function(t,e){(function(s,a,u,c){return bo(this,void 0,void 0,function(){var e,n,r,i,o;return _o(this,function(t){switch(t.label){case 0:if(!c||!c.global)return[3,1];for(e={},n=0,r=Object.keys(u);n<r.length;n++)i=r[n],e["user_properties."+i]=u[i];return s(jP.SET,e),[2,Promise.resolve()];case 1:return[4,a];case 2:o=t.sent(),s(jP.CONFIG,o,{update:!0,user_properties:u}),t.label=3;case 3:return[2]}})})})(oD,sD[u],t,e).catch(function(t){return KP.error(t)})},setAnalyticsCollectionEnabled:function(t){(function(n,r){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return[4,n];case 1:return e=t.sent(),window["ga-disable-"+e]=!r,[2]}})})})(sD[u],t).catch(function(t){return KP.error(t)})},INTERNAL:{delete:function(){return delete sD[u],Promise.resolve()}}}}var dD,vD="analytics";function yD(){return bo(this,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:if(Fo())return[2,!1];if(!Bo())return[2,!1];if(!Vo())return[2,!1];t.label=1;case 1:return t.trys.push([1,3,,4]),[4,qo()];case 2:return[2,t.sent()];case 3:return t.sent(),[2,!1];case 4:return[2]}})})}(dD=Bl).INTERNAL.registerComponent(new bs(vD,function(t){return pD(t.getProvider("app").getImmediate(),t.getProvider("installations").getImmediate())},"PUBLIC").setServiceProps({settings:fD,EventName:VP,isSupported:yD})),dD.INTERNAL.registerComponent(new bs("analytics-internal",function(t){try{return{logEvent:t.getProvider(vD).getImmediate().logEvent}}catch(t){throw QP.create("interop-component-reg-failed",{reason:t})}},"PRIVATE")),dD.registerVersion("@firebase/analytics","0.6.0");var gD=(mD.prototype.isCachedDataFresh=function(t,e){if(!e)return this.logger.debug("Config fetch cache check. Cache unpopulated."),!1;var n=Date.now()-e,e=n<=t;return this.logger.debug("Config fetch cache check. Cache age millis: "+n+". Cache max age millis (minimumFetchIntervalMillis setting): "+t+". Is cache hit: "+e+"."),e},mD.prototype.fetch=function(i){return bo(this,void 0,void 0,function(){var e,n,r;return _o(this,function(t){switch(t.label){case 0:return[4,Promise.all([this.storage.getLastSuccessfulFetchTimestampMillis(),this.storage.getLastSuccessfulFetchResponse()])];case 1:return(r=t.sent(),e=r[0],(r=r[1])&&this.isCachedDataFresh(i.cacheMaxAgeMillis,e))?[2,r]:(i.eTag=r&&r.eTag,[4,this.client.fetch(i)]);case 2:return n=t.sent(),r=[this.storageCache.setLastSuccessfulFetchTimestampMillis(Date.now())],200===n.status&&r.push(this.storage.setLastSuccessfulFetchResponse(n)),[4,Promise.all(r)];case 3:return t.sent(),[2,n]}})})},mD);function mD(t,e,n,r){this.client=t,this.storage=e,this.storageCache=n,this.logger=r}var M=((M={})["registration-window"]="Undefined window object. This SDK only supports usage in a browser environment.",M["registration-project-id"]="Undefined project identifier. Check Firebase app initialization.",M["registration-api-key"]="Undefined API key. Check Firebase app initialization.",M["registration-app-id"]="Undefined app identifier. Check Firebase app initialization.",M["storage-open"]="Error thrown when opening storage. Original error: {$originalErrorMessage}.",M["storage-get"]="Error thrown when reading from storage. Original error: {$originalErrorMessage}.",M["storage-set"]="Error thrown when writing to storage. Original error: {$originalErrorMessage}.",M["storage-delete"]="Error thrown when deleting from storage. Original error: {$originalErrorMessage}.",M["fetch-client-network"]="Fetch client failed to connect to a network. Check Internet connection. Original error: {$originalErrorMessage}.",M["fetch-timeout"]='The config fetch request timed out.  Configure timeout using "fetchTimeoutMillis" SDK setting.',M["fetch-throttle"]='The config fetch request timed out while in an exponential backoff state. Configure timeout using "fetchTimeoutMillis" SDK setting. Unix timestamp in milliseconds when fetch request throttling ends: {$throttleEndTimeMillis}.',M["fetch-client-parse"]="Fetch client could not parse response. Original error: {$originalErrorMessage}.",M["fetch-status"]="Fetch server returned an HTTP error status. HTTP status: {$httpStatus}.",M),bD=new zo("remoteconfig","Remote Config",M);var _D=(wD.prototype.fetch=function(f){return bo(this,void 0,void 0,function(){var n,r,i,o,s,a,u,c,h,l;return _o(this,function(t){switch(t.label){case 0:return[4,Promise.all([this.firebaseInstallations.getId(),this.firebaseInstallations.getToken()])];case 1:o=t.sent(),n=o[0],i=o[1],r=window.FIREBASE_REMOTE_CONFIG_URL_BASE||"https://firebaseremoteconfig.googleapis.com",o=r+"/v1/projects/"+this.projectId+"/namespaces/"+this.namespace+":fetch?key="+this.apiKey,r={"Content-Type":"application/json","Content-Encoding":"gzip","If-None-Match":f.eTag||"*"},i={sdk_version:this.sdkVersion,app_instance_id:n,app_instance_id_token:i,app_id:this.appId,language_code:(void 0===e&&(e=navigator),e.languages&&e.languages[0]||e.language)},i={method:"POST",headers:r,body:JSON.stringify(i)},o=fetch(o,i),i=new Promise(function(t,e){f.signal.addEventListener(function(){var t=new Error("The operation was aborted.");t.name="AbortError",e(t)})}),t.label=2;case 2:return t.trys.push([2,5,,6]),[4,Promise.race([o,i])];case 3:return t.sent(),[4,o];case 4:return l=t.sent(),[3,6];case 5:throw i=t.sent(),o="fetch-client-network","AbortError"===i.name&&(o="fetch-timeout"),bD.create(o,{originalErrorMessage:i.message});case 6:if(s=l.status,a=l.headers.get("ETag")||void 0,200!==l.status)return[3,11];h=void 0,t.label=7;case 7:return t.trys.push([7,9,,10]),[4,l.json()];case 8:return h=t.sent(),[3,10];case 9:throw l=t.sent(),bD.create("fetch-client-parse",{originalErrorMessage:l.message});case 10:u=h.entries,c=h.state,t.label=11;case 11:if("INSTANCE_STATE_UNSPECIFIED"===c?s=500:"NO_CHANGE"===c?s=304:"NO_TEMPLATE"!==c&&"EMPTY_CONFIG"!==c||(u={}),304!==s&&200!==s)throw bD.create("fetch-status",{httpStatus:s});return[2,{status:s,eTag:a,config:u}]}var e})})},wD);function wD(t,e,n,r,i,o){this.firebaseInstallations=t,this.sdkVersion=e,this.namespace=n,this.projectId=r,this.apiKey=i,this.appId=o}var ED=(ID.prototype.addEventListener=function(t){this.listeners.push(t)},ID.prototype.abort=function(){this.listeners.forEach(function(t){return t()})},ID);function ID(){this.listeners=[]}var TD=["1","true","t","yes","y","on"],SD=(CD.prototype.asString=function(){return this._value},CD.prototype.asBoolean=function(){return"static"!==this._source&&0<=TD.indexOf(this._value.toLowerCase())},CD.prototype.asNumber=function(){if("static"===this._source)return 0;var t=Number(this._value);return isNaN(t)&&(t=0),t},CD.prototype.getSource=function(){return this._source},CD);function CD(t,e){void 0===e&&(e=""),this._source=t,this._value=e}var ND=(AD.prototype.setLogLevel=function(t){switch(t){case"debug":this._logger.logLevel=Ns.DEBUG;break;case"silent":this._logger.logLevel=Ns.SILENT;break;default:this._logger.logLevel=Ns.ERROR}},Object.defineProperty(AD.prototype,"fetchTimeMillis",{get:function(){return this._storageCache.getLastSuccessfulFetchTimestampMillis()||-1},enumerable:!1,configurable:!0}),Object.defineProperty(AD.prototype,"lastFetchStatus",{get:function(){return this._storageCache.getLastFetchStatus()||"no-fetch-yet"},enumerable:!1,configurable:!0}),AD.prototype.activate=function(){return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return[4,Promise.all([this._storage.getLastSuccessfulFetchResponse(),this._storage.getActiveConfigEtag()])];case 1:return n=t.sent(),e=n[0],n=n[1],e&&e.config&&e.eTag&&e.eTag!==n?[4,Promise.all([this._storageCache.setActiveConfig(e.config),this._storage.setActiveConfigEtag(e.eTag)])]:[2,!1];case 2:return t.sent(),[2,!0]}})})},AD.prototype.ensureInitialized=function(){var t=this;return this._initializePromise||(this._initializePromise=this._storageCache.loadFromStorage().then(function(){t._isInitializationComplete=!0})),this._initializePromise},AD.prototype.fetch=function(){return bo(this,void 0,void 0,function(){var r,i,o,s=this;return _o(this,function(t){switch(t.label){case 0:r=new ED,setTimeout(function(){return bo(s,void 0,void 0,function(){return _o(this,function(t){return r.abort(),[2]})})},this.settings.fetchTimeoutMillis),t.label=1;case 1:return t.trys.push([1,4,,6]),[4,this._client.fetch({cacheMaxAgeMillis:this.settings.minimumFetchIntervalMillis,signal:r})];case 2:return t.sent(),[4,this._storageCache.setLastFetchStatus("success")];case 3:return t.sent(),[3,6];case 4:return i=t.sent(),n="fetch-throttle",o=(e=i)instanceof Go&&-1!==e.code.indexOf(n)?"throttle":"failure",[4,this._storageCache.setLastFetchStatus(o)];case 5:throw t.sent(),i;case 6:return[2]}var e,n})})},AD.prototype.fetchAndActivate=function(){return bo(this,void 0,void 0,function(){return _o(this,function(t){switch(t.label){case 0:return[4,this.fetch()];case 1:return t.sent(),[2,this.activate()]}})})},AD.prototype.getAll=function(){var n=this;return function(t,e){void 0===t&&(t={});void 0===e&&(e={});return Object.keys(mo(mo({},t),e))}(this._storageCache.getActiveConfig(),this.defaultConfig).reduce(function(t,e){return t[e]=n.getValue(e),t},{})},AD.prototype.getBoolean=function(t){return this.getValue(t).asBoolean()},AD.prototype.getNumber=function(t){return this.getValue(t).asNumber()},AD.prototype.getString=function(t){return this.getValue(t).asString()},AD.prototype.getValue=function(t){this._isInitializationComplete||this._logger.debug('A value was requested for key "'+t+'" before SDK initialization completed. Await on ensureInitialized if the intent was to get a previously activated value.');var e=this._storageCache.getActiveConfig();return e&&void 0!==e[t]?new SD("remote",e[t]):this.defaultConfig&&void 0!==this.defaultConfig[t]?new SD("default",String(this.defaultConfig[t])):(this._logger.debug('Returning static value for key "'+t+'". Define a default or remote value if this is unintentional.'),new SD("static"))},AD);function AD(t,e,n,r,i){this.app=t,this._client=e,this._storageCache=n,this._storage=r,this._logger=i,this._isInitializationComplete=!1,this.settings={fetchTimeoutMillis:6e4,minimumFetchIntervalMillis:432e5},this.defaultConfig={}}function kD(t,e){t=t.target.error||void 0;return bD.create(e,{originalErrorMessage:t&&t.message})}var OD="app_namespace_store",RD="firebase_remote_config",PD=1;var DD=(xD.prototype.getLastFetchStatus=function(){return this.get("last_fetch_status")},xD.prototype.setLastFetchStatus=function(t){return this.set("last_fetch_status",t)},xD.prototype.getLastSuccessfulFetchTimestampMillis=function(){return this.get("last_successful_fetch_timestamp_millis")},xD.prototype.setLastSuccessfulFetchTimestampMillis=function(t){return this.set("last_successful_fetch_timestamp_millis",t)},xD.prototype.getLastSuccessfulFetchResponse=function(){return this.get("last_successful_fetch_response")},xD.prototype.setLastSuccessfulFetchResponse=function(t){return this.set("last_successful_fetch_response",t)},xD.prototype.getActiveConfig=function(){return this.get("active_config")},xD.prototype.setActiveConfig=function(t){return this.set("active_config",t)},xD.prototype.getActiveConfigEtag=function(){return this.get("active_config_etag")},xD.prototype.setActiveConfigEtag=function(t){return this.set("active_config_etag",t)},xD.prototype.getThrottleMetadata=function(){return this.get("throttle_metadata")},xD.prototype.setThrottleMetadata=function(t){return this.set("throttle_metadata",t)},xD.prototype.deleteThrottleMetadata=function(){return this.delete("throttle_metadata")},xD.prototype.get=function(a){return bo(this,void 0,void 0,function(){var o,s=this;return _o(this,function(t){switch(t.label){case 0:return[4,this.openDbPromise];case 1:return o=t.sent(),[2,new Promise(function(e,n){var t=o.transaction([OD],"readonly").objectStore(OD),r=s.createCompositeKey(a);try{var i=t.get(r);i.onerror=function(t){n(kD(t,"storage-get"))},i.onsuccess=function(t){t=t.target.result;e(t?t.value:void 0)}}catch(t){n(bD.create("storage-get",{originalErrorMessage:t&&t.message}))}})]}})})},xD.prototype.set=function(a,u){return bo(this,void 0,void 0,function(){var o,s=this;return _o(this,function(t){switch(t.label){case 0:return[4,this.openDbPromise];case 1:return o=t.sent(),[2,new Promise(function(t,e){var n=o.transaction([OD],"readwrite").objectStore(OD),r=s.createCompositeKey(a);try{var i=n.put({compositeKey:r,value:u});i.onerror=function(t){e(kD(t,"storage-set"))},i.onsuccess=function(){t()}}catch(t){e(bD.create("storage-set",{originalErrorMessage:t&&t.message}))}})]}})})},xD.prototype.delete=function(a){return bo(this,void 0,void 0,function(){var o,s=this;return _o(this,function(t){switch(t.label){case 0:return[4,this.openDbPromise];case 1:return o=t.sent(),[2,new Promise(function(t,e){var n=o.transaction([OD],"readwrite").objectStore(OD),r=s.createCompositeKey(a);try{var i=n.delete(r);i.onerror=function(t){e(kD(t,"storage-delete"))},i.onsuccess=function(){t()}}catch(t){e(bD.create("storage-delete",{originalErrorMessage:t&&t.message}))}})]}})})},xD.prototype.createCompositeKey=function(t){return[this.appId,this.appName,this.namespace,t].join()},xD);function xD(t,e,n,r){void 0===r&&(r=new Promise(function(e,n){var t=indexedDB.open(RD,PD);t.onerror=function(t){n(kD(t,"storage-open"))},t.onsuccess=function(t){e(t.target.result)},t.onupgradeneeded=function(t){var e=t.target.result;0===t.oldVersion&&e.createObjectStore(OD,{keyPath:"compositeKey"})}})),this.appId=t,this.appName=e,this.namespace=n,this.openDbPromise=r}var LD=(MD.prototype.getLastFetchStatus=function(){return this.lastFetchStatus},MD.prototype.getLastSuccessfulFetchTimestampMillis=function(){return this.lastSuccessfulFetchTimestampMillis},MD.prototype.getActiveConfig=function(){return this.activeConfig},MD.prototype.loadFromStorage=function(){return bo(this,void 0,void 0,function(){var e,n,r;return _o(this,function(t){switch(t.label){case 0:return e=this.storage.getLastFetchStatus(),n=this.storage.getLastSuccessfulFetchTimestampMillis(),r=this.storage.getActiveConfig(),[4,e];case 1:return(e=t.sent())&&(this.lastFetchStatus=e),[4,n];case 2:return(n=t.sent())&&(this.lastSuccessfulFetchTimestampMillis=n),[4,r];case 3:return(r=t.sent())&&(this.activeConfig=r),[2]}})})},MD.prototype.setLastFetchStatus=function(t){return this.lastFetchStatus=t,this.storage.setLastFetchStatus(t)},MD.prototype.setLastSuccessfulFetchTimestampMillis=function(t){return this.lastSuccessfulFetchTimestampMillis=t,this.storage.setLastSuccessfulFetchTimestampMillis(t)},MD.prototype.setActiveConfig=function(t){return this.activeConfig=t,this.storage.setActiveConfig(t)},MD);function MD(t){this.storage=t}var FD=(UD.prototype.fetch=function(n){return bo(this,void 0,void 0,function(){var e;return _o(this,function(t){switch(t.label){case 0:return[4,this.storage.getThrottleMetadata()];case 1:return e=t.sent()||{backoffCount:0,throttleEndTimeMillis:Date.now()},[2,this.attemptFetch(n,e)]}})})},UD.prototype.attemptFetch=function(r,t){var s=t.throttleEndTimeMillis,a=t.backoffCount;return bo(this,void 0,void 0,function(){var e,n;return _o(this,function(t){switch(t.label){case 0:return[4,(i=r.signal,o=s,new Promise(function(t,e){var n=Math.max(o-Date.now(),0),r=setTimeout(t,n);i.addEventListener(function(){clearTimeout(r),e(bD.create("fetch-throttle",{throttleEndTimeMillis:o}))})}))];case 1:t.sent(),t.label=2;case 2:return t.trys.push([2,5,,7]),[4,this.client.fetch(r)];case 3:return e=t.sent(),[4,this.storage.deleteThrottleMetadata()];case 4:return t.sent(),[2,e];case 5:if(!function(t){if(t instanceof Go){t=Number(t.httpStatus);return 429===t||500===t||503===t||504===t}}(n=t.sent()))throw n;return n={throttleEndTimeMillis:Date.now()+ms(a),backoffCount:a+1},[4,this.storage.setThrottleMetadata(n)];case 6:return t.sent(),[2,this.attemptFetch(r,n)];case 7:return[2]}var i,o})})},UD);function UD(t,e){this.client=t,this.storage=e}var jD,VD="@firebase/remote-config";return(jD=Bl).INTERNAL.registerComponent(new bs("remoteConfig",function(t,e){var n=t.getProvider("app").getImmediate(),r=t.getProvider("installations").getImmediate();if("undefined"==typeof window)throw bD.create("registration-window");var i=n.options,o=i.projectId,s=i.apiKey,a=i.appId;if(!o)throw bD.create("registration-project-id");if(!s)throw bD.create("registration-api-key");if(!a)throw bD.create("registration-app-id");e=e||"firebase";var u=new DD(a,n.name,e),t=new LD(u),i=new Ds(VD);i.logLevel=Ns.ERROR;a=new _D(r,jD.SDK_VERSION,e,o,s,a),a=new FD(a,u),a=new gD(a,u,t,i),i=new ND(n,a,t,u,i);return i.ensureInitialized(),i},"PUBLIC").setMultipleInstances(!0)),jD.registerVersion(VD,"0.1.28"),console.warn("\nIt looks like you're using the development build of the Firebase JS SDK.\nWhen deploying Firebase apps to production, it is advisable to only import\nthe individual SDK components you intend to use.\n\nFor the CDN builds, these are available in the following manner\n(replace <PACKAGE> with the name of a component - i.e. auth, database, etc):\n\nhttps://www.gstatic.com/firebasejs/5.0.0/firebase-<PACKAGE>.js\n"),Bl.registerVersion("firebase","7.23.0","cdn"),Bl});
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