fairnesscoop / pictyschool

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

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

import { GetShippingCostsQuery } from './GetShippingCostsQuery';

import { IShippingCostRepository } from 'src/Domain/Order/Repository/IShippingCostRepository';

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

@QueryHandler(GetShippingCostsQuery)

export class GetShippingCostsQueryHandler {

  constructor(

    @Inject('IShippingCostRepository')

    private readonly shippingcostRepository: IShippingCostRepository

  ) { }

  public async execute(query: GetShippingCostsQuery): Promise<ShippingCostView[]> {

    const shippingcostViews: ShippingCostView[] = [];

    const shippingCosts = await this.shippingcostRepository.findShippingCosts();

    for (const shippingCost of shippingCosts) {

      shippingcostViews.push(

        new ShippingCostView(

          shippingCost.getId(),

          shippingCost.getGrams(),

          shippingCost.getPriceFromCents(),

        )

      );

    }

    return shippingcostViews;

  }

}