Listory/src/auth/jwt.strategy.ts

import { Injectable } from "@nestjs/common";
import { ConfigService } from "@nestjs/config";
import { PassportStrategy } from "@nestjs/passport";
import { Strategy, ExtractJwt } from "passport-jwt";
import { AuthService } from "./auth.service";

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

  async validate(payload: any) {
    return this.authService.findUser(payload.sub);
  }
}