Merged in JulianKniephoff/annotation-tool/simplify-sync (pull request o…

…pencast#13)

Refactor the server synchronization layer

frontend/build/profiles/integration/annotations-tool-configuration.js

@@ -98,9 +98,6 @@ define(["jquery",
                 localStorage: false,
 
 
-                localStorageOnlyModel: [],
-
-
                 plugins: {
                     Loop: function () {
                             require(["views/loop"], function (Loop) {

frontend/build/profiles/local/annotations-tool-configuration.js

@@ -106,13 +106,6 @@ define(["jquery",
              */
             localStorage: true,
 
-            /**
-             * List of models using only the localStory sync module
-             * @type {Array}
-             * @readOnly
-             */
-            localStorageOnlyModel: [],
-
 
             /**
              * List of plugins to load,

frontend/js/annotation-sync.js

@@ -0,0 +1,63 @@
+/**
+ *  Copyright 2017, ELAN e.V., Germany
+ *  Licensed under the Educational Community 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.osedu.org/licenses/ECL-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.
+ *
+ */
+
+/**
+ * The synchronization  module for the annotation tool
+ * @module annotation-sync
+ * @requires underscore
+ * @requires backbone
+ * @requires localstorage
+ */
+define(["underscore", "backbone", "localstorage"], function (_, Backbone) {
+    "use strict";
+
+    /**
+     * Synchronize models with an annotation tool backend
+     * @alias module:annotation-sync.annotationSync
+     */
+    var annotationSync = function (method, model, options) {
+        if (annotationsTool.localStorage) {
+            return Backbone.localSync.call(this, method, model, options);
+        }
+
+        options = _.extend({
+            headers: {},
+            processData: true
+        }, options);
+
+        if (model.localStorageOnly) {
+            return Backbone.localSync.call(this, method, model, options);
+        }
+
+        options.data = options.attrs || model.toJSON(options);
+
+        if (annotationsTool.user) {
+            options.headers["X-ANNOTATIONS-USER-ID"] = annotationsTool.user.id;
+        }
+        var authToken = _.result(annotationsTool, 'getUserAuthToken');
+        if (authToken) {
+            options.headers["X-ANNOTATIONS-USER-AUTH-TOKEN"] = authToken;
+        }
+
+        if (model.noPOST && method === "create") {
+            method = "update";
+        }
+
+        return Backbone.ajaxSync.call(this, method, model, options);
+    };
+
+    return annotationSync;
+});

frontend/js/annotations-tool-configuration.js

@@ -105,13 +105,6 @@ define(["jquery",
              */
             localStorage: true,
 
-            /**
-             * List of models using only the localStory sync module
-             * @type {Array}
-             * @readOnly
-             */
-            localStorageOnlyModel: [],
-
 
             /**
              * List of plugins to load,