Simple Managment webapp [LLM]

webapp/src/app/features/auth/login/login.component.ts

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+import { Component, inject, signal } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { Router, ActivatedRoute } from '@angular/router';
+import { FormsModule } from '@angular/forms';
+import { NzFormModule } from 'ng-zorro-antd/form';
+import { NzInputModule } from 'ng-zorro-antd/input';
+import { NzButtonModule } from 'ng-zorro-antd/button';
+import { NzCardModule } from 'ng-zorro-antd/card';
+import { NzAlertModule } from 'ng-zorro-antd/alert';
+import { NzIconModule } from 'ng-zorro-antd/icon';
+import { NzSpinModule } from 'ng-zorro-antd/spin';
+import { AuthService } from '../../../core/services/auth.service';
+import { ApiService } from '../../../core/services/api.service';
+import { isAdminKey } from '../../../core/models';
+
+@Component({
+  selector: 'app-login',
+  standalone: true,
+  imports: [
+    CommonModule,
+    FormsModule,
+    NzFormModule,
+    NzInputModule,
+    NzButtonModule,
+    NzCardModule,
+    NzAlertModule,
+    NzIconModule,
+    NzSpinModule,
+  ],
+  templateUrl: './login.component.html',
+  styleUrl: './login.component.scss'
+})
+export class LoginComponent {
+  private authService = inject(AuthService);
+  private apiService = inject(ApiService);
+  private router = inject(Router);
+  private route = inject(ActivatedRoute);
+
+  userId = '';
+  adminKey = '';
+  loading = signal(false);
+  error = signal<string | null>(null);
+  showKey = signal(false);
+
+  async login(): Promise<void> {
+    if (!this.userId.trim() || !this.adminKey.trim()) {
+      this.error.set('Please enter both User ID and Admin Key');
+      return;
+    }
+
+    this.loading.set(true);
+    this.error.set(null);
+
+    // Temporarily set credentials to make the API call
+    this.authService.login(this.userId.trim(), this.adminKey.trim());
+
+    this.apiService.getCurrentKey(this.userId.trim()).subscribe({
+      next: (key) => {
+        if (!isAdminKey(key)) {
+          this.authService.logout();
+          this.error.set('This key does not have admin permissions. Please use an admin key.');
+          this.loading.set(false);
+          return;
+        }
+
+        // Login successful
+        const returnUrl = this.route.snapshot.queryParams['returnUrl'] || '/messages';
+        this.router.navigateByUrl(returnUrl);
+      },
+      error: (err) => {
+        this.authService.logout();
+        if (err.status === 401 || err.status === 403) {
+          this.error.set('Invalid User ID or Admin Key');
+        } else if (err.status === 404) {
+          this.error.set('User not found');
+        } else {
+          this.error.set('Failed to authenticate. Please try again.');
+        }
+        this.loading.set(false);
+      }
+    });
+  }
+
+  toggleShowKey(): void {
+    this.showKey.update(v => !v);
+  }
+}