fairnesscoop / permacoop

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

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

import { GetContactByIdQuery } from './GetContactByIdQuery';

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

import { ContactView } from '../View/ContactView';

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

@QueryHandler(GetContactByIdQuery)

export class GetContactByIdQueryHandler {

  constructor(

    @Inject('IContactRepository')

    private readonly contactRepository: IContactRepository

  ) {}

  public async execute(query: GetContactByIdQuery): Promise<ContactView> {

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

    if (!contact) {

      throw new ContactNotFoundException();

    }

    return new ContactView(

      contact.getId(),

      contact.getFirstName(),

      contact.getLastName(),

      contact.getCompany(),

      contact.getEmail(),

      contact.getPhoneNumber(),

      contact.getNotes()

    );

  }

}