Reactive-Resume/apps/server/src/auth/strategy/local.strategy.ts

import { BadRequestException, Injectable } from "@nestjs/common";
import { PassportStrategy } from "@nestjs/passport";
import { ErrorMessage } from "@reactive-resume/utils";
import { IStrategyOptions, Strategy } from "passport-local";

import { AuthService } from "../auth.service";

@Injectable()
export class LocalStrategy extends PassportStrategy(Strategy, "local") {
  constructor(private readonly authService: AuthService) {
    super({ usernameField: "identifier" } as IStrategyOptions);
  }

  async validate(identifier: string, password: string) {
    try {
      return await this.authService.authenticate({ identifier, password });
    } catch (error) {
      throw new BadRequestException(ErrorMessage.InvalidCredentials);
    }
  }
}