Created
May 6, 2020 16:32
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NGRX | Use effects and router-store to isolate route related side ๐ง๐ผโโ๏ธ effects
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@Component({ | |
export class MyComponent { | |
id: string; | |
id$ = this.activatedRoute.params.pipe( | |
map(params => params.id), | |
tap(id => this.id = id), | |
); | |
constructor( | |
private activatedRoute: ActivatedRoute, | |
) {} | |
} |
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setCurrentCourse$ = createEffect(() => this.actions$.pipe( | |
ofType(ROUTER_NAVIGATED), // get router navigated ngrx actions | |
mergeMap(() => this.store.pipe( | |
select(selectRouteParam(โidโ))) // get the id from the router store | |
), | |
map((id: string) => setIds({ id })), // dispatch a new action to set the selected id | |
)); |
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import { Store, select } from โ@ngrx/storeโ; | |
import { Component } from โ@angular/coreโ; | |
@Component({ | |
selector: โapp-rootโ, | |
template: `{{selectedId$ | async | json}}`, | |
}) | |
export class HomeComponent { | |
selectedId$ = this.store.pipe(select((state: any) => state.featureName.selectedId)); | |
constructor( | |
private store: Store, | |
) { } | |
} |
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