schlüssel neuen zylindern zuordnen geht

client/src/app/shared/api.service.ts

@@ -76,8 +76,20 @@ export class ApiService {
     return this.http.get<IKey[]>('api/key/lost')
   }
 
-  updateKey(key: IKey): Observable<IKey> {
-    return this.http.put<IKey>('api/key', key);
+  updateKey(key: IKey): Promise<IKey | null> {
+    return new Promise<IKey | null>(resolve => {
+      this.http.put<IKey>('api/key', key).pipe(
+        this.toast.observe({
+          loading: `Speichere Schlüssel ${key.name}....`,
+          success: `Schlüssel ${key.name} gespeichert.`,
+          error: `Es ist ein Fehler aufgetreten!`
+        })
+      ).subscribe({
+        next: (key: IKey) => resolve(key),
+        error: () => resolve(null),
+        complete: () => { this.refreshKeys(); }
+      })
+    })
   }
 
   updateCylinder(cylinder: ICylinder): Promise<boolean> {
@@ -275,8 +287,8 @@ export class ApiService {
    * cylinders
    * @returns Promise wenn geladen
    */
-  refreshCylinders(): Promise<void> {
-    return new Promise<void>(resolve => {
+  refreshCylinders(): Promise<ICylinder[]> {
+    return new Promise<ICylinder[]>(resolve => {
       this.getCylinders().subscribe({
       next: data => {
         this.cylinders.next(data);
@@ -284,7 +296,7 @@ export class ApiService {
       error: () => {
         this.toast.error('Fehler beim Laden der Zylinder')
       },
-      complete: () => resolve()
+      complete: () => resolve(this.cylinders.value)
     })
     })
   }