Namespace the activity module

src/sidebar/store/modules/activity.js

@@ -9,7 +9,6 @@ const { actionTypes } = require('../util');
 
 function init() {
   return {
-    activity: {
     /**
      * The number of API requests that have started and not yet completed.
      */
@@ -18,60 +17,47 @@ function init() {
      * The number of annotation fetches that have started and not yet completed.
      */
     activeAnnotationFetches: 0,
-    },
   };
 }
 
 const update = {
   API_REQUEST_STARTED(state) {
-    const { activity } = state;
     return {
-      activity: {
-        ...activity,
-        activeApiRequests: activity.activeApiRequests + 1,
-      },
+      ...state,
+      activeApiRequests: state.activeApiRequests + 1,
     };
   },
 
   API_REQUEST_FINISHED(state) {
-    const { activity } = state;
-    if (activity.activeApiRequests === 0) {
+    if (state.activeApiRequests === 0) {
       throw new Error(
         'API_REQUEST_FINISHED action when no requests were active'
       );
     }
 
     return {
-      activity: {
-        ...activity,
-        activeApiRequests: activity.activeApiRequests - 1,
-      },
+      ...state,
+      activeApiRequests: state.activeApiRequests - 1,
     };
   },
 
   ANNOTATION_FETCH_STARTED(state) {
-    const { activity } = state;
     return {
-      activity: {
-        ...activity,
-        activeAnnotationFetches: activity.activeAnnotationFetches + 1,
-      },
+      ...state,
+      activeAnnotationFetches: state.activeAnnotationFetches + 1,
     };
   },
 
   ANNOTATION_FETCH_FINISHED(state) {
-    const { activity } = state;
-    if (activity.activeAnnotationFetches === 0) {
+    if (state.activeAnnotationFetches === 0) {
       throw new Error(
         'ANNOTATION_FETCH_FINISHED action when no annotation fetches were active'
       );
     }
 
     return {
-      activity: {
-        ...activity,
-        activeAnnotationFetches: activity.activeAnnotationFetches - 1,
-      },
+      ...state,
+      activeAnnotationFetches: state.activeAnnotationFetches - 1,
     };
   },
 };
@@ -112,6 +98,7 @@ function isFetchingAnnotations(state) {
 module.exports = {
   init,
   update,
+  namespace: 'activity',
 
   actions: {
     apiRequestStarted,

src/sidebar/store/modules/test/activity-test.js

@@ -57,7 +57,7 @@ describe('sidebar/store/modules/activity', () => {
   });
 
   it('defaults `activeAnnotationFetches` counter to zero', () => {
-    assert.equal(store.getState().activity.activeAnnotationFetches, 0);
+    assert.equal(store.getRootState().activity.activeAnnotationFetches, 0);
   });
 
   describe('annotationFetchFinished', () => {
@@ -70,7 +70,7 @@ describe('sidebar/store/modules/activity', () => {
     it('increments `activeAnnotationFetches` counter when a new annotation fetch is started', () => {
       store.annotationFetchStarted();
 
-      assert.equal(store.getState().activity.activeAnnotationFetches, 1);
+      assert.equal(store.getRootState().activity.activeAnnotationFetches, 1);
     });
   });
 
@@ -86,7 +86,7 @@ describe('sidebar/store/modules/activity', () => {
 
       store.annotationFetchFinished();
 
-      assert.equal(store.getState().activity.activeAnnotationFetches, 0);
+      assert.equal(store.getRootState().activity.activeAnnotationFetches, 0);
     });
   });