fairnesscoop / permacoop

import { CommandHandler } from '@nestjs/cqrs';

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

import { UpdateContactCommand } from './UpdateContactCommand';

import { IContactRepository } from 'src/Domain/Contact/Repository/IContactRepository';

import { ContactNotFoundException } from 'src/Domain/Contact/Exception/ContactNotFoundException';

import { IsContactEmpty } from 'src/Domain/Contact/Specification/IsContactEmpty';

import { EmptyContactException } from 'src/Domain/Contact/Exception/EmptyContactException';

@CommandHandler(UpdateContactCommand)

export class UpdateContactCommandHandler {

  constructor(

    @Inject('IContactRepository')

    private readonly contactRepository: IContactRepository,

    private readonly isContactEmpty: IsContactEmpty

  ) {}

  public async execute(command: UpdateContactCommand): Promise<void> {

    const {

      id,

      firstName,

      lastName,

      company,

      email,

      phoneNumber,

      notes

    } = command;

    const contact = await this.contactRepository.findOneById(id);

    if (!contact) {

      throw new ContactNotFoundException();

    }

    if (this.isContactEmpty.isSatisfiedBy(firstName, lastName, company)) {

      throw new EmptyContactException();

    }

    contact.update(firstName, lastName, company, email, phoneNumber, notes);

    await this.contactRepository.save(contact);

  }

}