Login works

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

@@ -1,8 +1,8 @@
 import { Injectable } from '@angular/core';
-import {HttpClient, HttpErrorResponse, HttpResponse } from '@angular/common/http';
+import {HttpClient, HttpResponse } from '@angular/common/http';
 import { Router } from '@angular/router';
-import { catchError } from 'rxjs/operators';
-import { Observable, ObservableInput } from 'rxjs';
+import { Observable } from 'rxjs';
+import { tap } from 'rxjs/operators';
 
 export class Jwt {
   constructor(
@@ -18,19 +18,12 @@ export class APIService {
 
   }
 
-  login(failFunc: () => void, username: string, password: string) {
-    let ff = (err: any, caught: Observable<HttpResponse<Jwt>>): ObservableInput<any> => {
-      console.log(err);
-      failFunc();
-      return caught.pipe();
-    };
-    this.http.post<Jwt>('/login', {username: username, password: password}, {observe: 'response'}).pipe(catchError(ff)).subscribe(event => {
+  login(username: string, password: string): Observable<HttpResponse<Jwt>>  {
+    return this.http.post<Jwt>('/login', {username: username, password: password}, {observe: 'response'}).pipe(tap((event) => {
       if (event.status == 200) {
         sessionStorage.setItem('jwt', event.body?.jwt.toString() ?? '');
         this._router.navigateByUrl('/home');
-      } else {
-        failFunc();
       }
-    });
+    }));
   }
 }

client/admin/src/app/login/login.component.html

@@ -14,8 +14,8 @@
         </div>
      </div>
      @if (failed) {
-     <div>
-       Login Failed
+     <div role="alert" class="alert alert-error">
+       <span>Login Failed!</span>
      </div>
      }
   </div>

client/admin/src/app/login/login.component.ts

@@ -1,6 +1,8 @@
 import { Component, inject } from '@angular/core';
 import {FormsModule} from '@angular/forms';
 import {APIService} from '../api.service';
+import {catchError, of } from 'rxjs';
+import { Router } from '@angular/router';
 
 @Component({
   selector: 'app-login',
@@ -11,16 +13,22 @@ import {APIService} from '../api.service';
 })
 export class LoginComponent {
   apiService: APIService = inject(APIService);
+  router: Router = inject(Router);
   username: string = '';
   password: string = '';
   failed: boolean = false;
 
-  failLogin() {
-    failed = true;
-  }
-
   onSubmit() {
     this.failed = false;
-    this.apiService.login(this.failLogin, this.username, this.password);
+    this.apiService.login(this.username, this.password).pipe(catchError(() => {
+      this.failed = true;
+      return of(null);
+    })).subscribe((event) => {
+      if (event?.status == 200) {
+        this.router.navigateByUrl('/home')
+      } else {
+        this.failed = true;
+      }
+    });
   }
 }