docs: ngrx notification comments

Author: jdegand

apps/ngrx/notification/src/app/app.actions.ts

@@ -1,5 +1,6 @@
 import { createActionGroup, emptyProps } from '@ngrx/store';
 
+// This is the global actions.
 export const appActions = createActionGroup({
  source: 'App Component',
  events: {

apps/ngrx/notification/src/app/data-access/notification.service.ts

@@ -31,9 +31,8 @@ export class NotificationService {
  );
  }
  if (isSchool(notification)) {
- // SchoolStore is not providedin root. thus at initialization, SchoolStore is undefined
- // Option 1: set SchoolStore in root, but we don't want this to separate our class.
- // Option 2: your turn
+ // SchoolStore is a ComponentStore. We can't dispatch a school action here.
+ // We are stuck. We must have done something wrong and need to refactor...
  }
  });
  }

apps/ngrx/notification/src/app/school/school.store.ts

@@ -35,7 +35,7 @@ export class SchoolStore
  this.httpService.getAllSchools().pipe(
  tapResponse(
  (schools) => this.patchState({ schools }),
- (_) => _,
+ (_) => _, // not handling the error
  ),
  ),
  ),