@10abdullahbutt/auth-module/src/strategies/jwt.strategy.ts

A NestJS-style authentication module with JWT and role-based access control.

import { Injectable } from '@nestjs/common';
import { PassportStrategy } from '@nestjs/passport';
import { ExtractJwt, Strategy } from 'passport-jwt';
import { User } from '../interfaces/user.interface';
import { ConfigService } from '@nestjs/config';

@Injectable()
export class JwtStrategy extends PassportStrategy(Strategy) {
  constructor(private readonly configService: ConfigService) {
    super({
      jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
      ignoreExpiration: false,
      secretOrKey: configService.get<string>('JWT_SECRET', 'secret'),
      passReqToCallback: false,
    });
  }

  async validate(payload: any): Promise<User> {
    // You can add more validation logic here
    return { userId: payload.sub, username: payload.username, roles: payload.roles };
  }
}