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import { Inject } from '@nestjs/common'; |
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import { CommandHandler } from '@nestjs/cqrs'; |
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import { IDateUtils } from 'src/Application/IDateUtils'; |
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import { CanLeaveRequestBeModerated } from 'src/Domain/HumanResource/Leave/Specification/CanLeaveRequestBeModerated'; |
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import { AcceptLeaveRequestCommand } from './AcceptLeaveRequestCommand'; |
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import { IEventBus } from 'src/Application/IEventBus'; |
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import { AcceptedLeaveRequestEvent } from '../Event/AcceptedLeaveRequestEvent'; |
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import { DoesLeaveExistForPeriod } from 'src/Domain/FairCalendar/Specification/DoesLeaveExistForPeriod'; |
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import { EventsOrLeavesAlreadyExistForThisPeriodException } from 'src/Domain/FairCalendar/Exception/EventsOrLeavesAlreadyExistForThisPeriodException'; |
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import { ILeaveRequestRepository } from 'src/Domain/HumanResource/Leave/Repository/ILeaveRequestRepository'; |
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import { LeaveRequestNotFoundException } from 'src/Domain/HumanResource/Leave/Exception/LeaveRequestNotFoundException'; |
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import { LeaveRequestCantBeModeratedException } from 'src/Domain/HumanResource/Leave/Exception/LeaveRequestCantBeModeratedException'; |
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import { CreateNotificationCommand } from 'src/Application/Notification/Command/CreateNotificationCommand'; |
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import { NotificationType } from 'src/Domain/Notification/Notification.entity'; |
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import { ICommandBus } from 'src/Application/ICommandBus'; |
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import { ITranslator } from 'src/Infrastructure/Translations/ITranslator'; |
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@CommandHandler(AcceptLeaveRequestCommand) |
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export class AcceptLeaveRequestCommandHandler { |
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constructor( |
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@Inject('ILeaveRequestRepository') |
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private readonly leaveRequestRepository: ILeaveRequestRepository, |
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@Inject('IEventBus') |
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private readonly eventBus: IEventBus, |
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@Inject('IDateUtils') |
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private readonly dateUtils: IDateUtils, |
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private readonly canLeaveRequestBeModerated: CanLeaveRequestBeModerated, |
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private readonly doesLeaveExistForPeriod: DoesLeaveExistForPeriod, |
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@Inject('ICommandBus') |
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private readonly commandBus: ICommandBus, |
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@Inject('ITranslator') |
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private readonly translator: ITranslator |
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) {} |
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public async execute(command: AcceptLeaveRequestCommand): Promise<string> { |
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const { moderator, moderationComment, id } = command; |
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const leaveRequest = await this.leaveRequestRepository.findOneById(id); |
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if (!leaveRequest) { |
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throw new LeaveRequestNotFoundException(); |
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} |
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if ( |
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false === |
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this.canLeaveRequestBeModerated.isSatisfiedBy(leaveRequest, moderator) |
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) { |
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throw new LeaveRequestCantBeModeratedException(); |
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} |
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if ( |
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true === |
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(await this.doesLeaveExistForPeriod.isSatisfiedBy( |
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leaveRequest.getUser(), |
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leaveRequest.getStartDate(), |
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leaveRequest.getEndDate() |
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)) |
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) { |
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throw new EventsOrLeavesAlreadyExistForThisPeriodException(); |
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} |
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leaveRequest.accept( |
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moderator, |
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this.dateUtils.getCurrentDateToISOString(), |
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moderationComment |
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); |
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await this.leaveRequestRepository.save(leaveRequest); |
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this.eventBus.publish(new AcceptedLeaveRequestEvent(leaveRequest)); |
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this.commandBus.execute( |
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new CreateNotificationCommand( |
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NotificationType.REACTION, |
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this.translator.translate( |
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'leave-requests-approve-notification-emoji-name' |
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), |
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leaveRequest |
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) |
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); |
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this.commandBus.execute( |
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new CreateNotificationCommand( |
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NotificationType.COMMENT, |
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this.translator.translate( |
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'leave-requests-approve-notification-message', |
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{ |
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moderatorFirstName: moderator.getFirstName() |
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} |
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), |
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leaveRequest |
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) |
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); |
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return leaveRequest.getId(); |
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} |
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} |
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fairnesscoop /
permacoop
