GUAC-919: Copy Angular changes from old GUAC-546 branch.

guacamole/src/main/webapp/app/home/controllers/homeController.js

@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2014 Glyptodon LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/**
+ * The controller for the home page.
+ */
+angular.module('home').controller('homeController', ['$scope', '$injector', 
+        function homeController($scope, $injector) {
+            
+    // The parameter name for getting the history from local storage
+    var GUAC_HISTORY_STORAGE_KEY = "GUAC_HISTORY";
+                                    
+    // Get the dependencies commonJS style
+    var connectionGroupService  = $injector.get("connectionGroupService");
+    var localStorageUtility     = $injector.get("localStorageUtility");
+    
+    // All the connections and connection groups in root
+    $scope.connectionsAndGroups = [];
+    
+    // All valid recent connections
+    $scope.recentConnections = [];
+    
+    /* Fetch all connections and groups, then find which recent connections
+     * still refer to valid connections and groups.
+     */
+    connectionGroupService.getAllGroupsAndConnections($scope.connectionsAndGroups)
+    .then(function findRecentConnections() {
+        
+        // Try to parse out the recent connections from local storage
+        var recentConnections;
+        try {
+            recentConnections = JSON.parse(localStorageUtility.get(GUAC_HISTORY_STORAGE_KEY));
+        } catch(e) {
+            
+            // The recent history is corrupted - clear it
+            localStorageUtility.clear(GUAC_HISTORY_STORAGE_KEY);
+        }
+        
+        // Figure out which recent connection entries are valid
+        $scope.connectionsAndGroups.forEach(function findValidEntries (connectionOrGroup) {
+            
+            var type = connectionOrGroup.isConnection ? "c" : "cg";
+            
+            // Find the unique ID to index into the recent connections
+            var uniqueId = encodeURIComponent(
+                type + "/" + connectionOrGroup.identifier
+            );
+    
+            /* 
+             * If it's a valid recent connection, add it to the list,
+             * along with enough information to make a connection url.
+             */
+            var recentConnection = recentConnections[uniqueId];
+            if(recentConnection) {
+                recentConnection.type = type;
+                recentConnection.id   = connectionOrGroup.identifier;
+                $scope.recentConnections.push(recentConnection);
+            }
+        });
+    });
+    
+    /**
+     * Toggle the open/closed status of the connectionGroup.
+     * 
+     * @param {object} connectionGroup The connection group to toggle.
+     */
+    $scope.toggleExpanded = function toggleExpanded(connectionGroup) {
+        connectionGroup.expanded = !connectionGroup.expanded;
+    };
+    
+}]);