Initial commit

lib/assets/javascripts/builder/data/users-group-fetcher.js

@@ -0,0 +1,50 @@
+var $ = require('jquery');
+var _ = require('underscore');
+var UsersGroup = require('./users-group-collection');
+
+// This module fetch the user for every group present
+// in the ACL permission collection. The vizjson doesn't
+// provide and we need it for the sharing stats in the header.
+
+module.exports = {
+  track: function (opts) {
+    this.acl = opts.acl;
+    this.configModel = opts.configModel;
+    this.userModel = opts.userModel;
+
+    this.acl.on('reset', this.fetchUsers, this);
+    this.fetchUsers();
+  },
+
+  fetchUsers: function () {
+    var self = this;
+    var promises = [];
+
+    promises = _.map(this.acl.where({type: 'group'}), function (group) {
+      var entity = group.get('entity');
+      var deferred = new $.Deferred();
+
+      if (!entity.users || entity.users.length === 0) {
+        entity.users = new UsersGroup([], {
+          group: entity,
+          configModel: self.configModel,
+          organization: self.userModel.getOrganization()
+        });
+
+        entity.users.fetch({
+          success: function () {
+            deferred.resolve();
+          }
+        });
+      } else {
+        deferred.resolve();
+      }
+
+      return deferred.promise();
+    }, this);
+
+    $.when.apply($, promises).done(function () {
+      self.acl.trigger('fetch');
+    });
+  }
+};