fairnesscoop / permacoop

import { Inject } from '@nestjs/common';

import { IUserRepository } from '../Repository/IUserRepository';

import { User } from '../User.entity';

export class IsEmailAlreadyExist {

  constructor(

    @Inject('IUserRepository')

    private readonly userRepository: IUserRepository

  ) {}

  public async isSatisfiedBy(email: string): Promise<boolean> {

    return (await this.userRepository.findOneByEmail(email)) instanceof User;

  }

}