fairnesscoop / pictyschool

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

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

import { GetSchoolsQuery } from './GetSchoolsQuery';

import { Pagination } from 'src/Application/Common/Pagination';

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

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

@QueryHandler(GetSchoolsQuery)

export class GetSchoolsQueryHandler {

  constructor(

    @Inject('ISchoolRepository')

    private readonly schoolRepository: ISchoolRepository

  ) {}

  public async execute(

    query: GetSchoolsQuery

  ): Promise<Pagination<SchoolView>> {

    const { page } = query;

    const schoolViews: SchoolView[] = [];

    const [ schools, total ] = await this.schoolRepository.findSchools(page);

    for (const school of schools) {

      schoolViews.push(

        new SchoolView(

          school.getId(),

          school.getName(),

          school.getReference(),

          school.getAddress(),

          school.getCity(),

          school.getZipCode(),

          school.getStatus(),

          school.getType()

        )

      );

    }

    return new Pagination<SchoolView>(schoolViews, total);

  }

}