Class LoginLocalProtocol

docs/tutorials/snippets/passport/LoginLocalProtocol.ts:18–51

  }
})
export class LoginLocalProtocol implements OnVerify, OnInstall, BeforeInstall {
  @Inject()
  private usersService: UsersService;

  // hook added with v6.99.0
  async $beforeInstall(settings: IStrategyOptions): Promise<IStrategyOptions> {
    // load something from backend
    // settings.usernameField = await this.usersService.loadFieldConfiguration()

    return settings;
  }

  $onInstall(strategy: Strategy): void {
    // intercept the strategy instance to adding extra configuration
  }

  async $onVerify(@Req() request: Req, @BodyParams() credentials: Credentials) {
    const {email, password} = credentials;

    const user = await this.usersService.findOne({email});

    if (!user) {
      return false;
      // OR throw new PassportMessage("Wrong credentials")
    }

    if (!user.verifyPassword(password)) {
      return false;
      // OR throw new PassportMessage("Wrong credentials")
    }

    return user;
  }
}