82 lines
2 KiB
TypeScript
82 lines
2 KiB
TypeScript
|
import { Injectable } from '@angular/core';
|
||
|
|
import { HttpClient } from '@angular/common/http';
|
||
|
|
import {
|
||
|
|
BehaviorSubject,
|
||
|
|
Observable,
|
||
|
|
distinctUntilChanged,
|
||
|
|
map,
|
||
|
|
tap,
|
||
|
|
} from 'rxjs';
|
||
|
|
import { User } from '../models/user.model';
|
||
|
|
import { Router } from '@angular/router';
|
||
|
|
import { JwtService } from './jwt.service';
|
||
|
|
|
||
|
|
@Injectable({ providedIn: 'root' })
|
||
|
|
export class UserService {
|
||
|
|
private currnetUserSubject = new BehaviorSubject<User | null>(null);
|
||
|
|
public currentUser = this.currnetUserSubject
|
||
|
|
.asObservable()
|
||
|
|
.pipe(distinctUntilChanged());
|
||
|
|
|
||
|
|
public isAuthenticated = this.currentUser.pipe(
|
||
|
|
map((user) => {
|
||
|
|
return user !== null;
|
||
|
|
})
|
||
|
|
);
|
||
|
|
|
||
|
|
constructor(
|
||
|
|
private readonly http: HttpClient,
|
||
|
|
private readonly router: Router,
|
||
|
|
private readonly jwtService: JwtService
|
||
|
|
) {}
|
||
|
|
|
||
|
|
login(credentials: {
|
||
|
|
email: string;
|
||
|
|
password: string;
|
||
|
|
}): Observable<{ user: User }> {
|
||
|
|
return this.http
|
||
|
|
.post<{ user: User }>('/api/users/login', credentials)
|
||
|
|
.pipe(tap(({ user }) => this.setAuth(user)));
|
||
|
|
}
|
||
|
|
|
||
|
|
register(credentials: {
|
||
|
|
username: string;
|
||
|
|
email: string;
|
||
|
|
password: string;
|
||
|
|
}): Observable<{ user: User }> {
|
||
|
|
return this.http
|
||
|
|
.post<{ user: User }>('/api/users', { user: credentials })
|
||
|
|
.pipe(tap(({ user }) => this.setAuth(user)));
|
||
|
|
}
|
||
|
|
|
||
|
|
logout(): void {
|
||
|
|
this.purgeAuth();
|
||
|
|
void this.router.navigate(['/login']);
|
||
|
|
}
|
||
|
|
|
||
|
|
getCurrentUser(): Observable<{ user: User }> {
|
||
|
|
return this.http.get<{ user: User }>('/api/user').pipe(
|
||
|
|
tap({
|
||
|
|
next: ({ user }) => this.setAuth(user),
|
||
|
|
error: () => this.purgeAuth(),
|
||
|
|
})
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
update(user: Partial<User>): Observable<{ user: User }> {
|
||
|
|
return this.http
|
||
|
|
.put<{ user: User }>('/api/user', { user })
|
||
|
|
.pipe(tap(({ user }) => this.currnetUserSubject.next(user)));
|
||
|
|
}
|
||
|
|
|
||
|
|
setAuth(user: User): void {
|
||
|
|
this.jwtService.saveToken(user.token);
|
||
|
|
void this.currnetUserSubject.next(user);
|
||
|
|
}
|
||
|
|
|
||
|
|
purgeAuth(): void {
|
||
|
|
this.jwtService.destroyToken();
|
||
|
|
this.currnetUserSubject.next(null);
|
||
|
|
}
|
||
|
|
}
|