X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fapp%2Fvorgang.service.ts;fp=src%2Fapp%2Fvorgang.service.ts;h=b68958beb39e5da2cb26e2fbe8e8b83d3ebdaf19;hb=aa33d7c5cdab5937010e2268acc6128da49f1d60;hp=3d433e727bfca8dc04e1b3165f522753b7d0d3f3;hpb=f86ac02519b04670654cb0692c97c2468bba6a8c;p=examples%2Fangular-tour-of-heroes

diff --git a/src/app/vorgang.service.ts b/src/app/vorgang.service.ts
index 3d433e7..b68958b 100644
--- a/src/app/vorgang.service.ts
+++ b/src/app/vorgang.service.ts
@@ -1,8 +1,10 @@
 import { Injectable } from '@angular/core';
 import { HttpClient, HttpHeaders } from '@angular/common/http';
 import { Observable, of, EMPTY } from 'rxjs';
-import { catchError, tap } from 'rxjs/operators';
+import { catchError, map, tap } from 'rxjs/operators';
+import { select, Store } from '@ngrx/store';
 import { Vorgang } from './vorgang';
+import { State } from './reducers/vorgang';
 
 
 @Injectable({
@@ -18,7 +20,9 @@ export class VorgangService {
     })
   };
 
-  constructor(private http: HttpClient) { }
+  constructor(
+    private http: HttpClient,
+    private store: Store<{ vorgang: State }>) { }
 
   /** POST: Einen neuen Vorgang erzeugen */
   create(vorgang: Vorgang): Observable<Vorgang> {
@@ -37,6 +41,10 @@ export class VorgangService {
     return this.gpsUrl + vbId + '/save';
   }
 
+  Observable<number> observe() {
+    return this.store.pipe(select('vorgang'), map(vorgang => vorgang.counter));
+  }
+
   /**
    * Handle Http operation that failed.
    * Let the app continue.