X-Git-Url: https://juplo.de/gitweb/?a=blobdiff_plain;f=src%2Fapp%2Fhero.service.ts;h=b794b8ad00b27c0a98801cee73a672aeda301a5f;hb=b96b10a45927728a8e0c2234f494fb9eebd3df16;hp=a0b5d5ba94b22f74519d11cca932de424b25d2ed;hpb=cbadc2c63fa11dc938469117ec8f4a65a7873851;p=examples%2Fangular-tour-of-heroes

diff --git a/src/app/hero.service.ts b/src/app/hero.service.ts
index a0b5d5b..b794b8a 100644
--- a/src/app/hero.service.ts
+++ b/src/app/hero.service.ts
@@ -12,7 +12,10 @@ import { catchError, tap } from 'rxjs/operators';
 })
 export class HeroService {
 
-  private heroesUrl = 'api/heroes';  // URL to web api
+  heroesUrl = 'api/heroes';  // URL to web api
+  httpOptions = {
+    headers: new HttpHeaders({ 'Content-Type': 'application/json' })
+  };
 
   constructor(
     private http: HttpClient,
@@ -28,6 +31,14 @@ export class HeroService {
       );
   }
 
+  /** POST: add a new hero to the server */
+  addHero(hero: Hero): Observable<Hero> {
+    return this.http.post<Hero>(this.heroesUrl, hero, this.httpOptions).pipe(
+      tap((newHero: Hero) => this.log(`added hero w/ id=${newHero.id}`)),
+      catchError(this.handleError<Hero>('addHero'))
+    );
+  }
+
   /** GET hero by id. Will 404 if id not found */
   getHero(id: number): Observable<Hero> {
     this.log(`requested hero id=${id}`);
@@ -38,6 +49,28 @@ export class HeroService {
     );
   }
 
+  /** PUT: update the hero on the server */
+  updateHero(hero: Hero): Observable<any> {
+    return this.http.put(this.heroesUrl, hero, this.httpOptions).pipe(
+      tap(_ => this.log(`updated hero id=${hero.id}`)),
+      catchError(this.handleError<any>('updateHero'))
+    );
+  }
+
+  /* GET heroes whose name contains search term */
+  searchHeroes(term: string): Observable<Hero[]> {
+    if (!term.trim()) {
+      // if not search term, return empty hero array.
+      return of([]);
+    }
+    return this.http.get<Hero[]>(`${this.heroesUrl}/?name=${term}`).pipe(
+      tap(x => x.length ?
+        this.log(`found heroes matching "${term}"`) :
+        this.log(`no heroes matching "${term}"`)),
+      catchError(this.handleError<Hero[]>('searchHeroes', []))
+    );
+  }
+
   /**
    * Handle Http operation that failed.
    * Let the app continue.