ngrx-effects Questions
2
Solved
I am new to ngrx-6.
The effects will listen to action "LOAD_COURSE_DETAILS" and should make a call to service with the course_id (action.payload). But i am getting an error
Property 'toFixed' is...
Methenamine asked 23/9, 2018 at 12:36
6
Solved
Getting error while run: ng serve
error:
Error: node_modules/@ngrx/effects/src/effect_creator.d.ts:12:43 - error TS2313: Type parameter 'OT' has a circular constraint.
12 }, DT extends DispatchTyp...
Kairouan asked 19/3, 2024 at 8:3
6
I have an angular 12.0.2 app that uses ngrx 12.0.0. When I run the app and access the route that lazy loads the module, I get the following error.
ERROR Error: Uncaught (in promise): NullInjectorEr...
Alopecia asked 8/6, 2021 at 4:5
6
Solved
I need to dispatch multiple actions after calling an API request in my effect.
I'm using this code at the moment to dispatch one action after API request done:
changeStatus$ = createEffect(() =>...
Fermium asked 8/9, 2021 at 8:39
6
Solved
I am having an issue with the ngrx store not dispatching an action to the effect supposed to deal with it.
Here is the component that tries to dispatch:
signin() {
this.formStatus.submitted =...
Southeastward asked 22/3, 2017 at 20:53
3
Solved
I have an effect that returns an EMPTY Observable in one case. I am trying to test this case, but I cant seem to figure out how to test EMPTY Observable?
My code is as follows:
The effect:
effect$...
Bakker asked 23/2, 2021 at 11:28
3
Hello I have issue with ngrx/effects - pipe undefined. Below I attached sample code which is correct along compilator but browser shows undefined pipe error.
constructor(
private actions$: Actions...
Bechler asked 18/4, 2022 at 19:14
5
I have a simple feature module, which provides services and imports its own stats fragment as a feature:
@NgModule({
imports: [
CommonModule,
StoreModule.forFeature('alarms', alarmsReducer, { i...
Margaretmargareta asked 7/9, 2018 at 9:3
2
Solved
I am having effect class where I want to load details based on router params ID
@Effect()
getDetails$ = this.actions$.ofType(DetailActions.GET_DETAILS).pipe(
map(toPayload),
switchMap(payload =...
Zamora asked 11/1, 2018 at 5:35
3
Solved
This effect functions correctly, but webstorm seems to be unable to recognize it.
sendUserName$ = createEffect(() =>
this.actions$.pipe(
ofType(sendUserName),
map((action) => {
return th...
Snowshoe asked 18/6, 2021 at 7:59
4
Solved
Does the Angular router have any restrictions to be used inside an NgRx effect?
I just started learning NgRx and I have the following code:
@Effect() public authenticate$ = this.actions$
.ofType...
Famous asked 28/5, 2018 at 12:9
5
Solved
I need to build an Effect and I need a value from the store, the problem is that the selector is a selector with parameters.
following the example code:
@Effect()
ExampleEffect$ = this.actions...
Hanus asked 28/11, 2018 at 12:41
2
Solved
There are two ways of creating an ngrx Action. One is to define a new class that implements the Action class and the other is to use the "createAction" function. Is there a way to get to ...
Claypoole asked 21/11, 2020 at 8:15
5
Solved
ngrx and unit testing beginner here. I have the following effect:
@Injectable()
export class NotificationEffects {
@Effect({dispatch: false})
notificationShow$ = this.actions$
.ofType(notificat...
Demivolt asked 18/1, 2018 at 9:42
3
I am trying to get 2 selectors with the latest concatLatestFrom that was introduced in NgRx 12, however i cant seem to understand what i am doing wrong and i am unable to achieve this.
I have an ef...
Babism asked 23/8, 2021 at 14:49
5
Solved
In my sample Angular 2 application , I am using ngrx/store and ngrx/effects for state management.
Below is one of the function in a component to add a new item.
addAuthor() {
this.store.dispatch...
Westernize asked 2/3, 2017 at 5:46
3
Solved
https://github.com/rokudo5262/phone this is my project
i want to load the list of brands in smart table but get the warning
i try to fix but the warning is still there please help
Brands-feat...
Chromolithograph asked 18/5, 2020 at 13:12
4
Solved
Being new to ngrx I am facing an exception and not sure why...
I am trying to dispatch an action and handle it in an effect, but I keep getting the error: TypeError: Actions must have a type prope...
Thine asked 11/9, 2017 at 15:10
2
Solved
I am trying to send id parameter from the dispatch to the effect, I can't find any example of this case in google.
Here's the code I already have:
The component:
ngOnInit(): void {
this.packageCl...
Disassemble asked 21/1, 2019 at 20:25
2
Solved
I am trying to create an @Effect() for my action. When I run action with type AuthenticationUserLoad I get an error.
ERROR Error: Effect "AuthenticationEffects.getUser$" dispatched an invalid acti...
Seaweed asked 5/10, 2018 at 12:27
2
Solved
We've just upgraded one of our applications to Angular 5, and started to transition into lettable operators as introduced in rxjs v5.5.
Because of this, we have rewritten our observable pipelines ...
Pamulapan asked 15/11, 2017 at 15:9
1
Solved
I have an Angular app and NgRx and Nx by Nrwl. Nx provides a few "Data Persistence" functions that help you fetch, update optimistically and pessimistically, and handle navigation, but I ...
Parthenope asked 17/7, 2020 at 22:21
4
Solved
I want to test an effect that works as follows:
Effect starts if LoadEntriesSucces action was dispatched
It waits for 5 seconds
After 5 seconds passes http request is send
When response arrives, ...
Bawl asked 29/1, 2019 at 15:0
3
So I'm experimenting with ngrx & ngrx/effects by building the following sandbox:
https://stackblitz.com/edit/ngrx-vanilla
Quick intro:
it has a root store in app/store
it has lazy loading o...
Smoot asked 2/3, 2018 at 20:0
4
Solved
i try to understand how typeof effects work under the hood in ngrx,
if i declare in my app module:
....
@NgModule({
imports: [
EffectsModule.forRoot([TodosEffectsService])
],
....
and i wri...
Lanita asked 3/8, 2017 at 16:53
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