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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 {ProjectNotFoundException} from 'src/Domain/Project/Exception/ProjectNotFoundException'; |
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import {TaskNotFoundException} from 'src/Domain/Task/Exception/TaskNotFoundException'; |
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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 {MaximumEventReachedException} from 'src/Domain/FairCalendar/Exception/MaximumEventReachedException'; |
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import {IDateUtils} from 'src/Application/IDateUtils'; |
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import {Task} from 'src/Domain/Task/Task.entity'; |
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import {Project} from 'src/Domain/Project/Project.entity'; |
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import {ProjectOrTaskMissingException} from 'src/Domain/FairCalendar/Exception/ProjectOrTaskMissingException'; |
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@CommandHandler(AddEventCommand) |
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export class AddEventCommandHandler { |
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constructor( |
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@Inject('ITaskRepository') |
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private readonly taskRepository: ITaskRepository, |
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@Inject('IProjectRepository') |
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private readonly 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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public async execute(command: AddEventCommand): Promise<string> { |
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const {type, date, projectId, taskId, summary, time, user} = command; |
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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 project = await this.getProject(projectId); |
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const task = await this.getTask(taskId); |
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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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this.dateUtils.format(date, 'y-MM-dd'), |
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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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throw new MaximumEventReachedException(); |
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} |
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const savedEvent = await this.eventRepository.save(event); |
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return savedEvent.getId(); |
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} |
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private async getTask(taskId?: string): Promise<Task | null> { |
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if (!taskId) { |
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return null; |
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} |
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const task = await this.taskRepository.findOneById(taskId); |
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if (!task) { |
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throw new TaskNotFoundException(); |
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} |
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return task; |
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} |
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private async getProject(projectId?: string): Promise<Project | null> { |
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if (!projectId) { |
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return null; |
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} |
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const project = await this.projectRepository.findOneById(projectId); |
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if (!project) { |
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throw new ProjectNotFoundException(); |
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} |
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return project; |
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} |
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} |
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fairnesscoop /
permacoop
