SDLC_WMS/Server/Wms.Core.Domain.Task/CommandHandlers/CancelAgvApplyOutCommandHandler.cs

using AutoMapper;
using Kean.Domain.Task.Commands;
using Kean.Domain.Task.Enums;
using Kean.Domain.Task.Events;
using Kean.Domain.Task.Repositories;
using Kean.Domain.Task.SharedServices.Proxies;
using Newtonsoft.Json;
using System;
using System.Threading;

namespace Kean.Domain.Task.CommandHandlers
{
    /// <summary>
    /// 任务取消命令处理程序
    /// </summary>
    public sealed class CancelAgvApplyOutCommandHandler : CommandHandler<CancelAgvApplyOutCommand>
    {
        private readonly ICommandBus _commandBus; // 命令总线
        private readonly IMapper _mapper; // 模型映射
        private readonly ITaskRepository _taskRepository; // 任务仓库
        private readonly IWarehouseRepository _warehouseRepository; // 库房仓库
        private readonly StockProxy _stockProxy; // 库房仓库
        private readonly WcsProxy _wcsProxy;
        private readonly Kean.Infrastructure.Soap.LED.LedService _ledService;

        /// <summary>
        /// 依赖注入
        /// </summary>
        public CancelAgvApplyOutCommandHandler(
            ICommandBus commandBus,
            IMapper mapper,
            ITaskRepository taskRepository,
            StockProxy stockProxy,
            WcsProxy wcsProxy,
            Kean.Infrastructure.Soap.LED.LedService ledService,
            IWarehouseRepository warehouseRepository)
        {
            _commandBus = commandBus;
            _mapper = mapper;
            _taskRepository = taskRepository;
            _stockProxy = stockProxy;
            _wcsProxy = wcsProxy;
            _ledService = ledService;
            _warehouseRepository = warehouseRepository;
        }

        /// <summary>
        /// 处理程序
        /// </summary>
        public override async System.Threading.Tasks.Task Handle(CancelAgvApplyOutCommand command, CancellationToken cancellationToken)
        {
            if (command.ValidationResult.IsValid)
            {
                var tasks = await _taskRepository.GetTaskByRequestNo(command.RequestNo);
                if (tasks == null)
                {
                    await _commandBus.Notify("requestNo", $"申请编号({command.RequestNo})的任务未找到，请核查申请编号", cancellationToken: cancellationToken);
                    return;
                }

                foreach (Kean.Domain.Task.Models.Task t in tasks)
                {
                    if (t.ManageStatus != TaskState.Waiting.ToString())
                    {
                        await _commandBus.Notify("requestNo", $"申请编号({command.RequestNo})的任务已经执行，不能取消", cancellationToken: cancellationToken);
                        return;
                    }
                }

                foreach (Kean.Domain.Task.Models.Task t in tasks)
                {
                    CallDeleteCommand callDeleteCommand = new CallDeleteCommand();
                    callDeleteCommand.Id = t.Id;
                    callDeleteCommand.Operator = -4;

                    await _commandBus.Execute(callDeleteCommand, cancellationToken);
                }
            }
            else
            {
                await _commandBus.Notify(command.ValidationResult,
                    cancellationToken: cancellationToken);
            }
        }
    }
}