import { ExtractJwt , Strategy , VerifiedCallback } from 'passport-jwt' ; import { PassportStrategy } from '@nestjs/passport' ; import { Injectable , UnauthorizedException } from '@nestjs/common' ; import { Payload } from './payload.interface' ; import { config } from '../config' ; import { AuthService } from '../service/auth.service' ; @ Injectable ( ) export class JwtStrategy extends PassportStrategy ( Strategy ) { constructor ( private readonly authService ) { super ( { jwtFromRequest : ExtractJwt . fromAuthHeaderAsBearerToken ( ) , ignoreExpiration : true , secretOrKey : config [ 'jhipster.security.authentication.jwt.base64-secret' ] , } ) ; } async validate ( payload , done ) { const user = await this . authService . validateUser ( payload ) ; if ( ! user ) { return done ( new UnauthorizedException ( { message : 'user does not exist' } ) , false ) ; } return done ( null , user ) ; } }