fairnesscoop / pictyschool

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

import { ISchoolUserRepository } from 'src/Domain/School/Repository/ISchoolUserRepository';

import { SchoolUser } from 'src/Domain/School/SchoolUser.entity';

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

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

export class IsUserAlreadyAddedToSchool {

  constructor(

    @Inject('ISchoolUserRepository')

    private readonly schoolUserRepository: ISchoolUserRepository

  ) {}

  public async isSatisfiedBy(school: School, user: User): Promise<boolean> {

    if (user.getRole() === UserRole.PHOTOGRAPHER) {

      return true;

    }

    return (

      (await this.schoolUserRepository.findOneByUserAndSchool(user, school)) instanceof SchoolUser

    );

  }

}