Added event stream service which neatly blobs together requests / state for the event stream. This depends on matrix service to do the actual hit. Currently this has exactly the same behaviour as before.

This commit is contained in:
Kegan Dougal 2014-08-15 10:20:14 +01:00
parent c5f2da5875
commit 8bf3994c2e
5 changed files with 91 additions and 14 deletions

View file

@ -20,7 +20,8 @@ var matrixWebClient = angular.module('matrixWebClient', [
'LoginController',
'RoomController',
'RoomsController',
'matrixService'
'matrixService',
'eventStreamService'
]);
matrixWebClient.config(['$routeProvider', '$provide', '$httpProvider',

View file

@ -0,0 +1,69 @@
/*
Copyright 2014 matrix.org
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
'use strict';
angular.module('eventStreamService', [])
.factory('eventStreamService', ['matrixService', function(matrixService) {
var settings = {
from: "END",
to: undefined,
limit: undefined,
shouldPoll: true
};
// interrupts the stream. Only valid if there is a stream conneciton
// open.
var interrupt = function(shouldPoll) {
console.log("[EventStream] interrupt("+shouldPoll+") "+
JSON.stringify(settings));
};
var saveStreamSettings = function() {
localStorage.setItem("streamSettings", JSON.stringify(settings));
};
return {
// resume the stream from whereever it last got up to. Typically used
// when the page is opened.
resume: function() {
console.log("[EventStream] resume "+JSON.stringify(settings));
// run the stream from the latest token
return matrixService.getEventStream(settings.from, 5000);
},
// pause the stream. Resuming it will continue from the current position
pause: function() {
console.log("[EventStream] pause "+JSON.stringify(settings));
// kill any running stream
interrupt(false);
// save the latest token
saveStreamSettings();
},
// stop the stream and wipe the position in the stream. Typically used
// when logging out.
stop: function() {
console.log("[EventStream] stop "+JSON.stringify(settings));
// kill any running stream
interrupt(false);
// clear the latest token
settings.from = "END";
saveStreamSettings();
}
};
}]);

View file

@ -297,6 +297,15 @@ angular.module('matrixService', [])
return doBaseRequest(config.identityServer, "POST", path, {}, data, headers);
},
// start listening on /events
getEventStream: function(from, timeout) {
var path = "/events";
var params = {
from: from,
timeout: timeout
};
return doRequest("GET", path, params);
},
//
testLogin: function() {

View file

@ -14,6 +14,7 @@
<script src="room/room-controller.js"></script>
<script src="rooms/rooms-controller.js"></script>
<script src="components/matrix/matrix-service.js"></script>
<script src="components/matrix/event-stream-service.js"></script>
<script src="components/fileInput/file-input-directive.js"></script>
<script src="components/fileUpload/file-upload-service.js"></script>
</head>

View file

@ -15,8 +15,8 @@ limitations under the License.
*/
angular.module('RoomController', [])
.controller('RoomController', ['$scope', '$http', '$timeout', '$routeParams', '$location', 'matrixService',
function($scope, $http, $timeout, $routeParams, $location, matrixService) {
.controller('RoomController', ['$scope', '$http', '$timeout', '$routeParams', '$location', 'matrixService', 'eventStreamService',
function($scope, $http, $timeout, $routeParams, $location, matrixService, eventStreamService) {
'use strict';
var MESSAGES_PER_PAGINATION = 10;
$scope.room_id = $routeParams.room_id;
@ -83,13 +83,8 @@ angular.module('RoomController', [])
};
var shortPoll = function() {
$http.get(matrixService.config().homeserver + matrixService.prefix + "/events", {
"params": {
"access_token": matrixService.config().access_token,
"from": $scope.state.events_from,
"timeout": 5000
}})
.then(function(response) {
eventStreamService.resume().then(
function(response) {
$scope.state.stream_failure = undefined;
console.log("Got response from "+$scope.state.events_from+" to "+response.data.end);
$scope.state.events_from = response.data.end;
@ -103,10 +98,11 @@ angular.module('RoomController', [])
else {
$timeout(shortPoll, 0);
}
}, function(response) {
$scope.state.stream_failure = response;
},
function(error) {
$scope.state.stream_failure = error;
if (response.status == 403) {
if (error.status == 403) {
$scope.stopPoll = true;
}
@ -116,7 +112,8 @@ angular.module('RoomController', [])
else {
$timeout(shortPoll, 5000);
}
});
}
);
};
var updateMemberList = function(chunk) {