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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | 25x 25x 25x 25x 25x 25x 25x 25x 25x 25x 8x 5x 17x 15x 15x 15x 15x 3x 1x 2x 1x 1x 1x 3x 3x 3x 3x 3x 15x 1x 14x 3x 3x 5x 5x 5x 5x | import { computed, inject, Injectable, signal } from '@angular/core';
import { HttpClient, HttpErrorResponse } from '@angular/common/http';
import { Observable, Subscription, catchError, interval, map, of, switchMap, throwError } from 'rxjs';
import { environment } from '../../../environments/environment';
import { AuthUser, LoginData } from './auth.interfaces';
import { Router } from '@angular/router';
@Injectable({ providedIn: 'root' })
export class AuthService {
private readonly router = inject(Router);
private readonly apiBase = environment.authApiBaseUrl;
private readonly authUserSignal = signal<AuthUser | null>(null);
private readonly authResolvedSignal = signal(false);
private refreshSessionSubscription: Subscription | null = null;
readonly authUser = this.authUserSignal.asReadonly();
readonly authResolved = this.authResolvedSignal.asReadonly();
readonly isAuthenticated = computed(() => this.authUser() !== null);
constructor(private http: HttpClient) {
}
login(credentials: LoginData): Observable<AuthUser> {
return this.http.post(this.apiBase+"/api/v1/auth/login", credentials, {
responseType: 'text',
withCredentials: true // ✅ recibe la cookie
}).pipe(
catchError(this.handleError),
// ✅ cuando el login es exitoso, encadena la petición del usuario
switchMap(() => this.fetchCurrentUser()),
);
}
fetchCurrentUser(): Observable<AuthUser> {
return this.http.post<AuthUser>(this.apiBase+'/api/v1/auth/session', {}, {
withCredentials: true // ✅ envía la cookie para autenticarse
}).pipe(
map((user) => {
this.authUserSignal.set(user);
this.authResolvedSignal.set(true);
this.refreshSession();
return user;
}),
catchError(this.handleError)
);
}
ensureAuthState(): Observable<AuthUser | null> {
if (this.authResolvedSignal()) {
return of(this.authUserSignal());
}
return this.fetchCurrentUser().pipe(
catchError(() => {
this.authUserSignal.set(null);
this.authResolvedSignal.set(true);
return of(null);
})
);
}
logout(): void {
this.stopRefreshSession();
this.authUserSignal.set(null);
this.authResolvedSignal.set(true);
this.http.post(this.apiBase+'/api/v1/auth/logout', {}, {
withCredentials: true,
responseType: 'text'
}).subscribe(
{
next: (response) => {
console.log(response)
},
error: (err) => {
console.log("Error al hacer logout: ", err)
}
}
);
}
private refreshSession(): void {
if (this.refreshSessionSubscription) {
return;
}
this.refreshSessionSubscription = interval(540_000).pipe(
switchMap(() =>
this.http.post(this.apiBase+"/api/v1/auth/refresh", null, {
responseType: 'text',
withCredentials: true // ✅ recibe la cookie
}).pipe(
catchError(this.handleError)
)
)
).subscribe({
next: (res) => { console.log(res); },
error: (err) => {
this.stopRefreshSession();
this.authUserSignal.set(null);
this.authResolvedSignal.set(true);
this.router.navigateByUrl('/login');
console.error('Error refreshing session:', err);
}
});
}
private stopRefreshSession(): void {
this.refreshSessionSubscription?.unsubscribe();
this.refreshSessionSubscription = null;
}
private handleError(error: HttpErrorResponse) {
let errorMessage = 'Error desconocido';
Iif (error.error instanceof ErrorEvent) {
// Error del lado del cliente
errorMessage = `Error: ${error.error.message}`;
} else {
// Error del lado del servidor
errorMessage = `Código: ${error.status} - Mensaje: ${error.message}`;
}
return throwError(() => new Error(errorMessage));
}
}
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