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import { QueryHandler } from '@nestjs/cqrs'; |
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import { Inject } from '@nestjs/common'; |
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import { IMealTicketRemovalRepository } from 'src/Domain/HumanResource/MealTicket/Repository/IMealTicketRemovalRepository'; |
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import { GetMealTicketsPerMonthQuery } from './GetMealTicketsPerMonthQuery'; |
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import { IUserRepository } from 'src/Domain/HumanResource/User/Repository/IUserRepository'; |
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import { IEventRepository } from 'src/Domain/FairCalendar/Repository/IEventRepository'; |
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import { ICooperativeRepository } from 'src/Domain/Settings/Repository/ICooperativeRepository'; |
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import { CooperativeNotFoundException } from 'src/Domain/Settings/Repository/CooperativeNotFoundException'; |
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import { MealTicketsPerMonthView } from '../Views/MealTicketsPerMonthView'; |
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@QueryHandler(GetMealTicketsPerMonthQuery) |
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export class GetMealTicketsPerMonthQueryHandler { |
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constructor( |
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@Inject('IMealTicketRemovalRepository') |
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private readonly mealTicketRemovalRepository: IMealTicketRemovalRepository, |
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@Inject('IUserRepository') |
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private readonly userRepository: IUserRepository, |
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@Inject('IEventRepository') |
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private readonly eventRepository: IEventRepository, |
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@Inject('ICooperativeRepository') |
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private readonly cooperativeRepository: ICooperativeRepository |
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) {} |
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public async execute( |
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query: GetMealTicketsPerMonthQuery |
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): Promise<MealTicketsPerMonthView[]> { |
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const cooperative = await this.cooperativeRepository.find(); |
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if (!cooperative) { |
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throw new CooperativeNotFoundException(); |
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} |
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const { date } = query; |
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const [ users, mealTicketRemovals, events ] = await Promise.all([ |
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this.userRepository.findUsers(false), |
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this.mealTicketRemovalRepository.findByMonth(date), |
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this.eventRepository.findAllEventsByMonth(date) |
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]); |
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let mealTicketsByUser = []; |
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let mealTicketsRemovalsByUser = []; |
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let mealTicketsPerMonthView: MealTicketsPerMonthView[] = [] |
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for (const { duration, user } of events) { |
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if (duration > (cooperative.getDayDuration() / 2)) { |
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mealTicketsByUser[user] = mealTicketsByUser[user] + 1 || 1; |
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} |
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} |
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for (const { id, count } of mealTicketRemovals) { |
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mealTicketsRemovalsByUser[id] = count; |
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} |
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for (const user of users) { |
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const mealTicketRemoval = mealTicketsRemovalsByUser[user.getId()] || 0; |
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const mealTicket = mealTicketsByUser[user.getId()] - mealTicketRemoval || 0; |
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mealTicketsPerMonthView.push( |
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new MealTicketsPerMonthView( |
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user.getFirstName(), |
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user.getLastName(), |
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mealTicket <= 0 ? 0 : mealTicket, |
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mealTicketRemoval, |
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) |
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); |
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} |
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return mealTicketsPerMonthView; |
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} |
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} |
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