Ag Grid anpassungen

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

@@ -17,9 +17,26 @@ export class ApiService {
   public cylinders: BehaviorSubject<ICylinder[]> = new BehaviorSubject<ICylinder[]>([]);
 
 
+  public user: BehaviorSubject<IUser> = new BehaviorSubject<IUser>(null!);
+  public settings: BehaviorSubject<Object> = new BehaviorSubject<Object>(null!);
+
 
   constructor() { }
 
+  getMe(): Promise<IUser> {
+    return new Promise(resolve => {
+      this.http.get<IUser>('/api/auth/me').subscribe({
+        next: user => {
+          this.user.next(user);
+          resolve(user)
+        },
+        error: () => {
+          resolve(null!)
+        }
+      })
+    })
+  }
+
 
   getAllUsers(): Observable<IUser[]> {
     return this.http.get<IUser[]>('/api/user');
@@ -157,11 +174,44 @@ export class ApiService {
     return this.http.post<ICylinder>('api/cylinder', data);
   }
 
-  getSettings(): Observable<any> {
-    return this.http.get('api/user/settings')
+  private loadSettings(): Promise<Object> {
+    return new Promise(resolve => {
+      this.http.get('api/user/settings').subscribe({
+        next: val => {
+          this.settings.next(val);
+          return resolve(val);
+        },
+        error: () => {
+          this.toast.error("Einstellungen konnten nicht geladen werden");
+        }
+      })
+    })
   }
 
-  updateSettings(settings: any): Observable<any> {
-    return this.http.post('api/user/settings', settings)
+  get userSettings(): Promise<Object> {
+    if (!this.settings.value) {
+      return this.loadSettings();
+    }
+    return new Promise(resolve => {
+      return resolve(this.settings.value);
+    })
+    
+  }
+
+  updateSettings(settings: any): Promise<boolean> {
+    return new Promise(resolve => {
+      this.http.post('api/user/settings', settings).subscribe({
+        next: async () => {
+          await this.loadSettings();
+          this.toast.success('Einstellungen gespeichert')
+          return resolve(true);
+        },
+        error: () => {
+          this.toast.error("Fehler beim Speichern der Einstellungen");
+          return resolve(false)
+        }
+      })
+
+    })
   }
 }