fairnesscoop / pictyschool

export abstract class AbstractEventCommandHandler {

  constructor(

    private readonly schoolRepository: ISchoolRepository,

    private readonly userRepository: IUserRepository

  ) {}

  protected async getUser(userId: string): Promise<User> {

    const user = await this.userRepository.findOneById(userId);

    if (!user) {

      throw new UserNotFoundException();

    }

    return user;

  }

  protected async getSchool(schoolId: string): Promise<School> {

    const school = await this.schoolRepository.findOneById(schoolId);

    if (!school) {

      throw new SchoolNotFoundException();

    }

    return school;