fairnesscoop / permacoop

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

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

import {GetTasksQuery} from './GetTasksQuery';

import {ITaskRepository} from 'src/Domain/Task/Repository/ITaskRepository';

import {TaskView} from '../View/TaskView';

import {Pagination} from 'src/Application/Common/Pagination';

@QueryHandler(GetTasksQuery)

export class GetTasksQueryHandler {

  constructor(

    @Inject('ITaskRepository')

    private readonly taskRepository: ITaskRepository

  ) {}

  public async execute(query: GetTasksQuery): Promise<Pagination<TaskView>> {

    const taskViews: TaskView[] = [];

    const [tasks, total] = await this.taskRepository.findTasks(query.page);

    for (const task of tasks) {

      taskViews.push(new TaskView(task.getId(), task.getName()));

    }

    return new Pagination<TaskView>(taskViews, total);

  }

}