jwt.strategy.ts

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

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

  async validate(payload: any) {
    // Extract role from JWT payload
    // The role should be included when the JWT is generated
    return {
      userId: payload.sub,
      email: payload.email,
      role: payload.role || 'user', // Default to 'user' if not set
      merchantId: payload.merchantId || null,
    };
  }
}