fairnesscoop / permacoop

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

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

import {GetQuotesQuery} from './GetQuotesQuery';

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

import {CustomerView} from 'src/Application/Customer/View/CustomerView';

import {QuoteView} from '../../View/DailyRate/QuoteView';

import {ProjectView} from 'src/Application/Project/View/ProjectView';

@QueryHandler(GetQuotesQuery)

export class GetQuotesQueryHandler {

  constructor(

    @Inject('IQuoteRepository')

    private readonly quoteRepository: IQuoteRepository

  ) {}

  public async execute(query: GetQuotesQuery): Promise<QuoteView[]> {

    const quotes = await this.quoteRepository.findAll();

    const results: QuoteView[] = [];

    for (const quote of quotes) {

      const project = quote.getProject();

      const customer = quote.getCustomer();

      let amountExcludingVat = 0;

      for (const item of quote.getItems()) {

        amountExcludingVat +=

          (item.getQuantity() / 100) * (item.getDailyRate() / 100);

      }

      results.push(

        new QuoteView(

          quote.getId(),

          quote.getQuoteId(),

          quote.getStatus(),

          quote.getCreatedAt(),

          amountExcludingVat * 1.2,

          new CustomerView(customer.getId(), customer.getName()),

          project ? new ProjectView(project.getId(), project.getName()) : null

        )

      );

    }

    return results;

  }

}