Initial commit

lib/assets/javascripts/dashboard/data/grantables-collection.js

@@ -0,0 +1,69 @@
+const Backbone = require('backbone');
+const _ = require('underscore');
+const checkAndBuildOpts = require('builder/helpers/required-opts');
+
+const UserModel = require('dashboard/data/user-model');
+const GroupModel = require('dashboard/data/group-model');
+
+const REQUIRED_OPTS = [
+  'configModel'
+];
+
+/**
+ * A collection of Grantable objects.
+ */
+module.exports = Backbone.Collection.extend({
+
+  model: function (attrs, { collection }) {
+    // This used to be in its own file, but we took the same approach as builder
+
+    // This used to have:
+    // new cdb.admin[className](this.get('model'));
+    // We took grantable_presenter types as the truth.
+
+    const { _configModel: configModel, organization } = collection;
+
+    let model;
+    if (attrs.type === 'user') {
+      model = new UserModel(attrs, { configModel, collection });
+    } else {
+      model = new GroupModel(attrs, { configModel, collection });
+    }
+    model.organization = organization;
+    model.entity = model; // legacy (see grantable.js), left in case someone uses it
+    return model;
+  },
+
+  url: function (method) {
+    var version = this._configModel.urlVersion('organizationGrantables', method);
+    return '/api/' + version + '/organization/' + this.organization.id + '/grantables';
+  },
+
+  initialize: function (users, opts) {
+    checkAndBuildOpts(opts, REQUIRED_OPTS, this);
+    if (!opts.organization) throw new Error('organization is required');
+    this.organization = opts.organization;
+    this.currentUserId = opts.currentUserId;
+    this.sync = require('dashboard/data/backbone/sync-abort'); // adds abort behaviour
+  },
+
+  parse: function (response) {
+    this.total_entries = response.total_entries;
+
+    return _.reduce(response.grantables, function (memo, m) {
+      if (m.id === this.currentUserId) {
+        this.total_entries--;
+      } else {
+        memo.push(m);
+      }
+
+      return memo;
+    }, [], this);
+  },
+
+  // @return {Number, undefined} may be undefined until a first fetch is done
+  totalCount: function () {
+    return this.total_entries;
+  }
+
+});