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import { CommandHandler } from '@nestjs/cqrs'; |
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import { Inject } from '@nestjs/common'; |
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import { AddEventCommand } from './AddEventCommand'; |
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import { ITaskRepository } from 'src/Domain/Task/Repository/ITaskRepository'; |
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import { IProjectRepository } from 'src/Domain/Project/Repository/IProjectRepository'; |
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import { IEventRepository } from 'src/Domain/FairCalendar/Repository/IEventRepository'; |
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import { IsMaximumTimeSpentReached } from 'src/Domain/FairCalendar/Specification/IsMaximumTimeSpentReached'; |
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import { Event, EventType } from 'src/Domain/FairCalendar/Event.entity'; |
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import { IDateUtils } from 'src/Application/IDateUtils'; |
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import { ProjectOrTaskMissingException } from 'src/Domain/FairCalendar/Exception/ProjectOrTaskMissingException'; |
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import { AbstractProjectAndTaskGetter } from './AbstractProjectAndTaskGetter'; |
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import { NoDateDuringThisPeriodException } from 'src/Domain/FairCalendar/Exception/NoDateDuringThisPeriodException'; |
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import { AddEventsView } from '../View/AddEventsView'; |
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import { MaximumEventReachedException } from 'src/Domain/FairCalendar/Exception/MaximumEventReachedException'; |
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@CommandHandler(AddEventCommand) |
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export class AddEventCommandHandler extends AbstractProjectAndTaskGetter { |
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constructor( |
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@Inject('ITaskRepository') taskRepository: ITaskRepository, |
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@Inject('IProjectRepository') projectRepository: IProjectRepository, |
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@Inject('IEventRepository') |
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private readonly eventRepository: IEventRepository, |
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@Inject('IDateUtils') |
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private readonly dateUtils: IDateUtils, |
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private readonly isMaximumTimeSpentReached: IsMaximumTimeSpentReached |
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) { |
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super(taskRepository, projectRepository); |
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} |
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public async execute(command: AddEventCommand): Promise<AddEventsView> { |
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const {type, startDate, endDate, projectId, taskId, summary, time, user} = command; |
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const errors: string[] = []; |
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if (type === EventType.MISSION && (!projectId || !taskId)) { |
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throw new ProjectOrTaskMissingException(); |
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} |
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const days = this.getDays(startDate, endDate); |
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const [project, task] = await Promise.all([ |
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this.getProject(projectId), |
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this.getTask(taskId) |
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]); |
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for (const day of days) { |
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const date = this.dateUtils.format(day, 'y-MM-dd'); |
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const event = new Event( |
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type, |
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user, |
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time, |
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date, |
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project, |
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task, |
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summary |
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); |
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if (true === (await this.isMaximumTimeSpentReached.isSatisfiedBy(event))) { |
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if (days.length === 1) { |
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throw new MaximumEventReachedException(); |
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} |
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errors.push(date); |
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continue; |
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} |
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this.eventRepository.save(event); |
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} |
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return new AddEventsView(errors); |
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} |
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private getDays(startDate: Date, endDate: Date): Date[] { |
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const days = this.dateUtils.getWorkedDaysDuringAPeriod(startDate, endDate); |
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if (0 === days.length) { |
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throw new NoDateDuringThisPeriodException(); |
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} |
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return days; |
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} |
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} |
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fairnesscoop /
permacoop
