(feat) initial selection + ops in calendar module

UI/WebServerResources/js/Scheduler/Calendar.service.js

@@ -255,6 +255,31 @@
     return d.promise;
   };
 
+  /**
+   * @function $deleteComponents
+   * @memberof Calendar
+   * @desc Delete multiple components from calendar.
+   * @return a promise of the HTTP operation
+   */
+  Calendar.$deleteComponents = function(components) {
+
+    // We create a c_folder -> event hash
+    var calendars = {}, _this = this;
+
+    _.forEach(components, function(component) {
+      if (!angular.isDefined(calendars[component.c_folder]))
+        calendars[component.c_folder] = [];
+
+      calendars[component.c_folder].push(component.c_name);
+    });
+
+    _.forEach(calendars, function(uids, c_folder) {
+      Calendar.$$resource.post(c_folder, 'batchDelete', {uids: uids});
+    });
+
+    _this.$Component.$events = _.difference(_this.$Component.$events, components);
+  };
+
   /**
    * @function $save
    * @memberof Calendar.prototype

UI/WebServerResources/js/Scheduler/CalendarListController.js

@@ -14,6 +14,9 @@
     vm.componentType = 'events';
     vm.selectedList = 0;
     vm.selectComponentType = selectComponentType;
+    vm.unselectComponents = unselectComponents;
+    vm.selectAll = selectAll;
+    vm.confirmDeleteSelectedComponents = confirmDeleteSelectedComponents;
     vm.openEvent = openEvent;
     vm.openTask = openTask;
     vm.newComponent = newComponent;
@@ -45,11 +48,34 @@
         // TODO: save user settings (Calendar.SelectedList)
         if (angular.isUndefined(Component['$' + type]))
           Component.$filter(type);
+        vm.unselectComponents();
         vm.componentType = type;
         Component.saveSelectedList(type);
       }
     }
 
+    function unselectComponents() {
+      _.each(Component['$' + vm.componentType], function(component) { component.selected = false; });
+    }
+
+    function selectAll() {
+      _.each(Component['$' + vm.componentType], function(component) {
+        component.selected = true;
+      });
+    }
+
+    function confirmDeleteSelectedComponents() {
+      Dialog.confirm(l('Warning'),
+                     l('Are you sure you want to delete the selected components?'))
+        .then(function() {
+          // User confirmed the deletion
+          var components = _.filter(Component['$' + vm.componentType], function(component) { return component.selected; });
+          Calendar.$deleteComponents(components);
+        },  function(data, status) {
+          // Delete failed
+        });
+    }
+
     function openEvent($event, event) {
       openComponent($event, event, 'appointment');
     }

UI/WebServerResources/js/Scheduler/Component.service.js

@@ -86,9 +86,28 @@
   angular.module('SOGo.SchedulerUI')
     .factory('Component', Component.$factory);
 
+  /**
+   * @function $selectedCount
+   * @memberof Component
+   * @desc Return the number of events or tasks selected by the user.
+   * @returns the number of selected events or tasks
+   */
+  Component.$selectedCount = function() {
+    var count;
+
+    count = 0;
+    if (Component.$events) {
+      count = (_.filter(Component.$events, function(event) { return event.selected; })).length;
+    }
+    if (Component.$tasks) {
+      count = (_.filter(Component.$tasks, function(event) { return event.selected; })).length;
+    }
+    return count;
+  };
+
   /**
    * @function $filter
-   * @memberof Component.prototype
+   * @memberof Component
    * @desc Search for components matching some criterias
    * @param {string} type - either 'events' or 'tasks'
    * @param {object} [options] - additional options to the query
@@ -403,6 +422,8 @@
         _this.updateFreeBusy(attendee);
       });
     }
+
+    this.selected = false;
   };
 
   /**