feat(back-end and front-end): back-office

frontend/src/app/features/admin/pages/admin-login.component.ts

@@ -0,0 +1,65 @@
+import { CommonModule } from '@angular/common';
+import { Component, inject } from '@angular/core';
+import { FormsModule } from '@angular/forms';
+import { ActivatedRoute, Router } from '@angular/router';
+import { AdminAuthService } from '../services/admin-auth.service';
+
+const SUPPORTED_LANGS = new Set(['it', 'en', 'de', 'fr']);
+
+@Component({
+  selector: 'app-admin-login',
+  standalone: true,
+  imports: [CommonModule, FormsModule],
+  templateUrl: './admin-login.component.html',
+  styleUrl: './admin-login.component.scss'
+})
+export class AdminLoginComponent {
+  private readonly authService = inject(AdminAuthService);
+  private readonly router = inject(Router);
+  private readonly route = inject(ActivatedRoute);
+
+  password = '';
+  loading = false;
+  errorMessage: string | null = null;
+
+  submit(): void {
+    if (!this.password.trim() || this.loading) {
+      return;
+    }
+
+    this.loading = true;
+    this.errorMessage = null;
+
+    this.authService.login(this.password).subscribe({
+      next: (isAuthenticated) => {
+        this.loading = false;
+        if (!isAuthenticated) {
+          this.errorMessage = 'Password non valida.';
+          return;
+        }
+
+        const redirect = this.route.snapshot.queryParamMap.get('redirect');
+        if (redirect && redirect.startsWith('/')) {
+          void this.router.navigateByUrl(redirect);
+          return;
+        }
+
+        void this.router.navigate(['/', this.resolveLang(), 'admin']);
+      },
+      error: () => {
+        this.loading = false;
+        this.errorMessage = 'Password non valida.';
+      }
+    });
+  }
+
+  private resolveLang(): string {
+    for (const level of this.route.pathFromRoot) {
+      const lang = level.snapshot.paramMap.get('lang');
+      if (lang && SUPPORTED_LANGS.has(lang)) {
+        return lang;
+      }
+    }
+    return 'it';
+  }
+}