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App startup improvements:

Browse source 
- do one and only one initialSync when the app starts. (recents-controller does not do its own anymore)
 - initialSync: get only the last message per room instead of default number of messages (10)

Prevent recents-controller from loosing its data each time the page URL changes
This commit is contained in:
Emmanuel ROHEE 2014-09-08 18:13:22 +02:00
parent 972f664b6b
commit 21d6ce2380
3 changed files with 39 additions and 39 deletions
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8
webclient/components/matrix/event-handler-service.js
View file

@ -36,7 +36,7 @@ angular.module('eventHandlerService', [])
var CALL_EVENT = "CALL_EVENT"; var CALL_EVENT = "CALL_EVENT";
var NAME_EVENT = "NAME_EVENT"; var NAME_EVENT = "NAME_EVENT";
var InitialSyncDeferred = $q.defer(); var initialSyncDeferred = $q.defer();
$rootScope.events = { $rootScope.events = {
rooms: {} // will contain roomId: { messages:[], members:{userid1: event} } rooms: {} // will contain roomId: { messages:[], members:{userid1: event} }
@ -220,14 +220,14 @@ angular.module('eventHandlerService', [])
} }
}, },
handleInitialSyncDone: function() { handleInitialSyncDone: function(initialSyncData) {
console.log("# handleInitialSyncDone"); console.log("# handleInitialSyncDone");
InitialSyncDeferred.resolve($rootScope.events, $rootScope.presence); initialSyncDeferred.resolve(initialSyncData);
}, },
// Returns a promise that resolves when the initialSync request has been processed // Returns a promise that resolves when the initialSync request has been processed
waitForInitialSyncCompletion: function() { waitForInitialSyncCompletion: function() {
return InitialSyncDeferred.promise; return initialSyncDeferred.promise;
}, },
resetRoomMessages: function(room_id) { resetRoomMessages: function(room_id) {

4
webclient/components/matrix/event-stream-service.js
View file

@ -105,7 +105,7 @@ angular.module('eventStreamService', [])
var deferred = $q.defer(); var deferred = $q.defer();
// FIXME: We are discarding all the messages. // FIXME: We are discarding all the messages.
matrixService.rooms().then( matrixService.rooms(1, false).then(
function(response) { function(response) {
var rooms = response.data.rooms; var rooms = response.data.rooms;
for (var i = 0; i < rooms.length; ++i) { for (var i = 0; i < rooms.length; ++i) {
@ -120,7 +120,7 @@ angular.module('eventStreamService', [])
eventHandlerService.handleEvents(presence, false); eventHandlerService.handleEvents(presence, false);
// Initial sync is done // Initial sync is done
eventHandlerService.handleInitialSyncDone(); eventHandlerService.handleInitialSyncDone(response);
settings.from = response.data.end; settings.from = response.data.end;
doEventStream(deferred); doEventStream(deferred);

64
webclient/recents/recents-controller.js
View file

@ -17,62 +17,68 @@
'use strict'; 'use strict';
angular.module('RecentsController', ['matrixService', 'matrixFilter', 'eventHandlerService']) angular.module('RecentsController', ['matrixService', 'matrixFilter', 'eventHandlerService'])
.controller('RecentsController', ['$scope', 'matrixService', 'eventHandlerService', .controller('RecentsController', ['$rootScope', '$scope', 'matrixService', 'eventHandlerService',
function($scope, matrixService, eventHandlerService) { function($rootScope, $scope, matrixService, eventHandlerService) {
$scope.rooms = {};
// $scope of the parent where the recents component is included can override this value // FIXME: Angularjs reloads the controller (and resets its $scope) each time
// the page URL changes, use $rootScope to avoid to have to reload data
$rootScope.rooms;
// $rootScope of the parent where the recents component is included can override this value
// in order to highlight a specific room in the list // in order to highlight a specific room in the list
$scope.recentsSelectedRoomID; $rootScope.recentsSelectedRoomID;
var listenToEventStream = function() { var listenToEventStream = function() {
// Refresh the list on matrix invitation and message event // Refresh the list on matrix invitation and message event
$scope.$on(eventHandlerService.MEMBER_EVENT, function(ngEvent, event, isLive) { $rootScope.$on(eventHandlerService.MEMBER_EVENT, function(ngEvent, event, isLive) {
if (isLive) { if (isLive) {
$scope.rooms[event.room_id].lastMsg = event; $rootScope.rooms[event.room_id].lastMsg = event;
} }
}); });
$scope.$on(eventHandlerService.MSG_EVENT, function(ngEvent, event, isLive) { $rootScope.$on(eventHandlerService.MSG_EVENT, function(ngEvent, event, isLive) {
if (isLive) { if (isLive) {
$scope.rooms[event.room_id].lastMsg = event; $rootScope.rooms[event.room_id].lastMsg = event;
} }
}); });
$scope.$on(eventHandlerService.CALL_EVENT, function(ngEvent, event, isLive) { $rootScope.$on(eventHandlerService.CALL_EVENT, function(ngEvent, event, isLive) {
if (isLive) { if (isLive) {
$scope.rooms[event.room_id].lastMsg = event; $rootScope.rooms[event.room_id].lastMsg = event;
} }
}); });
$scope.$on(eventHandlerService.ROOM_CREATE_EVENT, function(ngEvent, event, isLive) { $rootScope.$on(eventHandlerService.ROOM_CREATE_EVENT, function(ngEvent, event, isLive) {
if (isLive) { if (isLive) {
$scope.rooms[event.room_id] = event; $rootScope.rooms[event.room_id] = event;
} }
}); });
}; };
var refresh = function() { $scope.onInit = function() {
// List all rooms joined or been invited to // Init recents list only once
// TODO: This is a pity that event-stream-service.js makes the same call if ($rootScope.rooms) {
// We should be able to reuse event-stream-service.js fetched data return;
matrixService.rooms(1, false).then( }
function(response) {
// Reset data
$scope.rooms = {};
var rooms = response.data.rooms; $rootScope.rooms = {};
// Use initialSync data to init the recents list
eventHandlerService.waitForInitialSyncCompletion().then(
function(initialSyncData) {
var rooms = initialSyncData.data.rooms;
for (var i=0; i<rooms.length; i++) { for (var i=0; i<rooms.length; i++) {
var room = rooms[i]; var room = rooms[i];
// Add room_alias & room_display_name members // Add room_alias & room_display_name members
$scope.rooms[room.room_id] = angular.extend(room, matrixService.getRoomAliasAndDisplayName(room)); $rootScope.rooms[room.room_id] = angular.extend(room, matrixService.getRoomAliasAndDisplayName(room));
// Create a shortcut for the last message of this room // Create a shortcut for the last message of this room
if (room.messages && room.messages.chunk && room.messages.chunk[0]) { if (room.messages && room.messages.chunk && room.messages.chunk[0]) {
$scope.rooms[room.room_id].lastMsg = room.messages.chunk[0]; $rootScope.rooms[room.room_id].lastMsg = room.messages.chunk[0];
} }
} }
var presence = response.data.presence; var presence = initialSyncData.data.presence;
for (var i = 0; i < presence.length; ++i) { for (var i = 0; i < presence.length; ++i) {
eventHandlerService.handleEvent(presence[i], false); eventHandlerService.handleEvent(presence[i], false);
} }
@ -81,16 +87,10 @@ angular.module('RecentsController', ['matrixService', 'matrixFilter', 'eventHand
listenToEventStream(); listenToEventStream();
}, },
function(error) { function(error) {
$scope.feedback = "Failure: " + error.data; $rootScope.feedback = "Failure: " + error.data;
} }
); );
}; };
$scope.onInit = function() {
eventHandlerService.waitForInitialSyncCompletion().then(function() {
refresh();
});
};
}]); }]);