Add direct-linked group to the store

src/sidebar/store/index.js

@@ -36,6 +36,7 @@ const debugMiddleware = require('./debug-middleware');
 
 const activity = require('./modules/activity');
 const annotations = require('./modules/annotations');
+const directLinkedGroup = require('./modules/direct-linked-group');
 const frames = require('./modules/frames');
 const links = require('./modules/links');
 const groups = require('./modules/groups');
@@ -86,6 +87,7 @@ function store($rootScope, settings) {
   const modules = [
     activity,
     annotations,
+    directLinkedGroup,
     frames,
     links,
     groups,

src/sidebar/store/modules/direct-linked-group.js

+'use strict';
+
+const util = require('../util');
+
+function init() {
+  return {
+    /**
+     * Indicates that an error occured in retrieving/showing the direct linked group.
+     * This could be because:
+     * - the group does not exist
+     * - the user does not have permission
+     * - the group is out of scope for the given page
+     * @type {boolean}
+     */
+    directLinkedGroupFetchFailed: false,
+  };
+}
+
+const update = {
+  UPDATE_DIRECT_LINKED_GROUP_FETCH_FAILED(state, action) {
+    return {
+      directLinkedGroupFetchFailed: action.directLinkedGroupFetchFailed,
+    };
+  },
+};
+
+const actions = util.actionTypes(update);
+
+/**
+ * Set the direct linked group fetch failure to true.
+ */
+function setDirectLinkedGroupFetchFailed() {
+  return {
+    type: actions.UPDATE_DIRECT_LINKED_GROUP_FETCH_FAILED,
+    directLinkedGroupFetchFailed: true,
+  };
+}
+
+/**
+ * Clear the direct linked group fetch failure.
+ */
+function clearDirectLinkedGroupFetchFailed() {
+  return {
+    type: actions.UPDATE_DIRECT_LINKED_GROUP_FETCH_FAILED,
+    directLinkedGroupFetchFailed: false,
+  };
+}
+
+module.exports = {
+  init,
+  update,
+  actions: {
+    setDirectLinkedGroupFetchFailed,
+    clearDirectLinkedGroupFetchFailed,
+  },
+  selectors: {},
+};

src/sidebar/store/modules/test/direct-linked-group-test.js

+'use strict';
+
+const createStore = require('../../create-store');
+const directLinkedGroup = require('../direct-linked-group');
+
+describe('sidebar/store/modules/direct-linked-group', () => {
+  let store;
+
+  beforeEach(() => {
+    store = createStore([directLinkedGroup]);
+  });
+
+  it('sets directLinkedGroupFetchFailed to true', () => {
+    store.setDirectLinkedGroupFetchFailed();
+
+    assert.isTrue(store.getState().directLinkedGroupFetchFailed);
+  });
+
+  it('sets directLinkedGroupFetchFailed to false', () => {
+    store.setDirectLinkedGroupFetchFailed();
+
+    store.clearDirectLinkedGroupFetchFailed();
+
+    assert.isFalse(store.getState().directLinkedGroupFetchFailed);
+  });
+});