diff --git a/webclient/components/matrix/event-handler-service.js b/webclient/components/matrix/event-handler-service.js
index 4604ff6192..4b0566fe33 100644
--- a/webclient/components/matrix/event-handler-service.js
+++ b/webclient/components/matrix/event-handler-service.js
@@ -63,13 +63,14 @@ angular.module('eventHandlerService', [])
var initRoom = function(room_id) {
if (!(room_id in $rootScope.events.rooms)) {
console.log("Creating new handler entry for " + room_id);
- $rootScope.events.rooms[room_id] = {};
- $rootScope.events.rooms[room_id].messages = [];
- $rootScope.events.rooms[room_id].members = {};
-
- // Pagination information
- $rootScope.events.rooms[room_id].pagination = {
- earliest_token: "END" // how far back we've paginated
+ $rootScope.events.rooms[room_id] = {
+ room_id: room_id,
+ messages: [],
+ members: {},
+ // Pagination information
+ pagination: {
+ earliest_token: "END" // how far back we've paginated
+ }
};
}
};
@@ -257,7 +258,9 @@ angular.module('eventHandlerService', [])
// FIXME: /initialSync on a particular room is not yet available
// So initRoom on a new room is not called. Make sure the room data is initialised here
- initRoom(event.room_id);
+ if (event.room_id) {
+ initRoom(event.room_id);
+ }
// Avoid duplicated events
// Needed for rooms where initialSync has not been done.
@@ -347,6 +350,70 @@ angular.module('eventHandlerService', [])
resetRoomMessages: function(room_id) {
resetRoomMessages(room_id);
+ },
+
+ /**
+ * Return the last message event of a room
+ * @param {String} room_id the room id
+ * @param {Boolean} filterFake true to not take into account fake messages
+ * @returns {undefined | Event} the last message event if available
+ */
+ getLastMessage: function(room_id, filterEcho) {
+ var lastMessage;
+
+ var room = $rootScope.events.rooms[room_id];
+ if (room) {
+ for (var i = room.messages.length - 1; i >= 0; i--) {
+ var message = room.messages[i];
+
+ if (!filterEcho || undefined === message.echo_msg_state) {
+ lastMessage = message;
+ break;
+ }
+ }
+ }
+
+ return lastMessage;
+ },
+
+ /**
+ * Compute the room users number, ie the number of members who has joined the room.
+ * @param {String} room_id the room id
+ * @returns {undefined | Number} the room users number if available
+ */
+ getUsersCountInRoom: function(room_id) {
+ var memberCount;
+
+ var room = $rootScope.events.rooms[room_id];
+ if (room) {
+ memberCount = 0;
+
+ for (var i in room.members) {
+ var member = room.members[i];
+
+ if ("join" === member.membership) {
+ memberCount = memberCount + 1;
+ }
+ }
+ }
+
+ return memberCount;
+ },
+
+ /**
+ * Get the member object of a room member
+ * @param {String} room_id the room id
+ * @param {String} user_id the id of the user
+ * @returns {undefined | Object} the member object of this user in this room if he is part of the room
+ */
+ getMember: function(room_id, user_id) {
+ var member;
+
+ var room = $rootScope.events.rooms[room_id];
+ if (room) {
+ member = room.members[user_id];
+ }
+ return member;
}
};
}]);
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