fairnesscoop / permacoop

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

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

import {CreateQuoteItemsCommand} from './CreateQuoteItemsCommand';

import {IQuoteItemRepository} from 'src/Domain/Billing/Repository/IQuoteItemRepository';

import {QuoteItem} from 'src/Domain/Billing/QuoteItem.entity';

import {IQuoteRepository} from 'src/Domain/Billing/Repository/IQuoteRepository';

import {Quote} from 'src/Domain/Billing/Quote.entity';

import {QuoteNotFoundException} from 'src/Domain/Billing/Exception/QuoteNotFoundException';

@CommandHandler(CreateQuoteItemsCommand)

export class CreateQuoteItemsCommandHandler {

  constructor(

    @Inject('IQuoteItemRepository')

    private readonly quoteItemRepository: IQuoteItemRepository,

    @Inject('IQuoteRepository')

    private readonly quoteRepository: IQuoteRepository

  ) {}

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

    const quote = await this.quoteRepository.find(command.quoteId);

    if (!(quote instanceof Quote)) {

      throw new QuoteNotFoundException();

    }

    for (const {title, quantity, dailyRate, vat} of command.items) {

      this.quoteItemRepository.save(

        new QuoteItem(

          title,

          quantity,

          Math.round(dailyRate * 100),

          Math.round(vat * 100),

          quote

        )

      );

    }

  }

}