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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 | 2x 2x 2x 2x 2x 7x 7x 7x 2x 2x 1x 1x 1x 3x 3x 2x 2x 1x 1x 1x 1x 1x | import { Injectable, UnauthorizedException } from '@nestjs/common';
import { UserService } from '../user/user.service';
import * as bcrypt from 'bcryptjs';
import { JwtService } from '@nestjs/jwt';
@Injectable()
export class AuthService {
private tokenBlacklist: Set<string> = new Set();
constructor(
private userService: UserService,
private jwtService: JwtService,
) {}
async validateUser(username: string, password: string) {
const user = await this.userService.findByUsername(username);
if (user && (await bcrypt.compare(password, user.password))) {
// Remove password before returning
const { password, ...result } = user;
return result;
}
return null;
}
async login(username: string, password: string) {
const user = await this.userService.findByUsername(username);
if (!user) throw new UnauthorizedException('User not found');
const valid = await bcrypt.compare(password, user.password);
if (!valid) throw new UnauthorizedException('Invalid password');
const payload = { sub: user.id, username: user.username, role: user.role };
return {
access_token: this.jwtService.sign(payload),
user: {
id: user.id,
username: user.username,
role: user.role,
nama: user.nama,
},
};
}
logout(token: string) {
this.tokenBlacklist.add(token);
return { message: 'Logout success (token revoked)' };
}
isTokenBlacklisted(token: string): boolean {
return this.tokenBlacklist.has(token);
}
}
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