mirror of
https://github.com/element-hq/synapse
synced 2024-09-01 18:00:21 +00:00
149 lines
5.8 KiB
JavaScript
149 lines
5.8 KiB
JavaScript
/*
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Copyright 2014 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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angular.module('RecentsController', ['matrixService', 'matrixFilter', 'eventHandlerService'])
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.controller('RecentsController', ['$rootScope', '$scope', 'matrixService', 'eventHandlerService',
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function($rootScope, $scope, matrixService, eventHandlerService) {
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// FIXME: Angularjs reloads the controller (and resets its $scope) each time
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// the page URL changes, use $rootScope to avoid to have to reload data
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$rootScope.rooms;
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// $rootScope of the parent where the recents component is included can override this value
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// in order to highlight a specific room in the list
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$rootScope.recentsSelectedRoomID;
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var listenToEventStream = function() {
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// Refresh the list on matrix invitation and message event
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$rootScope.$on(eventHandlerService.MEMBER_EVENT, function(ngEvent, event, isLive) {
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if (isLive) {
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if (!$rootScope.rooms[event.room_id]) {
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// The user has joined a new room, which we do not have data yet. The reason is that
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// the room has appeared in the scope of the user rooms after the global initialSync
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// FIXME: an initialSync on this specific room should be done
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$rootScope.rooms[event.room_id] = {
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room_id:event.room_id
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};
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}
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else if (event.state_key === matrixService.config().user_id && "invite" !== event.membership && "join" !== event.membership) {
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// The user has been kicked or banned from the room, remove this room from the recents
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delete $rootScope.rooms[event.room_id];
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}
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if ($rootScope.rooms[event.room_id]) {
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$rootScope.rooms[event.room_id].lastMsg = event;
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}
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// Update room users count
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$rootScope.rooms[event.room_id].numUsersInRoom = getUsersCountInRoom(event.room_id);
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}
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});
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$rootScope.$on(eventHandlerService.MSG_EVENT, function(ngEvent, event, isLive) {
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if (isLive) {
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$rootScope.rooms[event.room_id].lastMsg = event;
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}
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});
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$rootScope.$on(eventHandlerService.CALL_EVENT, function(ngEvent, event, isLive) {
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if (isLive) {
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$rootScope.rooms[event.room_id].lastMsg = event;
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}
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});
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$rootScope.$on(eventHandlerService.ROOM_CREATE_EVENT, function(ngEvent, event, isLive) {
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if (isLive) {
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$rootScope.rooms[event.room_id] = event;
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}
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});
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$rootScope.$on(eventHandlerService.NAME_EVENT, function(ngEvent, event, isLive) {
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if (isLive) {
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$rootScope.rooms[event.room_id].lastMsg = event;
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}
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});
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$rootScope.$on(eventHandlerService.TOPIC_EVENT, function(ngEvent, event, isLive) {
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if (isLive) {
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$rootScope.rooms[event.room_id].lastMsg = event;
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}
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});
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};
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/**
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* Compute the room users number, ie the number of members who has joined the room.
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* @param {String} room_id the room id
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* @returns {undefined | Number} the room users number if available
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*/
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var getUsersCountInRoom = function(room_id) {
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var memberCount;
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var room = $rootScope.events.rooms[room_id];
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if (room) {
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memberCount = 0;
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for (var i in room.members) {
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var member = room.members[i];
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if ("join" === member.membership) {
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memberCount = memberCount + 1;
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}
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}
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}
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return memberCount;
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};
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$scope.onInit = function() {
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// Init recents list only once
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if ($rootScope.rooms) {
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return;
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}
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$rootScope.rooms = {};
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// Use initialSync data to init the recents list
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eventHandlerService.waitForInitialSyncCompletion().then(
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function(initialSyncData) {
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var rooms = initialSyncData.data.rooms;
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for (var i=0; i<rooms.length; i++) {
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var room = rooms[i];
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// Add room_alias & room_display_name members
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$rootScope.rooms[room.room_id] = angular.extend(room, matrixService.getRoomAliasAndDisplayName(room));
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// Create a shortcut for the last message of this room
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if (room.messages && room.messages.chunk && room.messages.chunk[0]) {
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$rootScope.rooms[room.room_id].lastMsg = room.messages.chunk[0];
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}
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$rootScope.rooms[room.room_id].numUsersInRoom = getUsersCountInRoom(room.room_id);
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}
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// From now, update recents from the stream
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listenToEventStream();
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},
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function(error) {
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$rootScope.feedback = "Failure: " + error.data;
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}
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);
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};
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// Clean data when user logs out
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$scope.$on(eventHandlerService.RESET_EVENT, function() {
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delete $rootScope.rooms;
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});
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}]);
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