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

using AutoMapper;
using Kean.Domain.Task.Commands;
using Kean.Domain.Task.Enums;
using Kean.Domain.Task.Events;
using Kean.Domain.Task.Models;
using Kean.Domain.Task.Repositories;
using Kean.Domain.Task.SharedServices.Proxies;
using Kean.Infrastructure.Configuration;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;

namespace Kean.Domain.Task.CommandHandlers
{
    /// <summary>
    /// 创建下架命令处理程序
    /// </summary>
    public sealed class AutoPalletOutCommandHandler : CommandHandler<AutoPalletOutCommand>
    {
        private readonly ICommandBus _commandBus; // 命令总线
        private readonly INotification _notifications; // 总线通知
        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 BarcodeInterpreter _barcodeInterpreter; // 条码解释器
        private readonly BarcodeValidator _barcodeValidator; // 条码验证器
        private readonly StockProxy _stockProxy; // 仓储域代理

        /// <summary>
        /// 依赖注入
        /// </summary>
        public AutoPalletOutCommandHandler(
            ICommandBus commandBus,
            INotification notifications,
            IMapper mapper,
            ITaskRepository taskRepository,
            IWarehouseRepository warehouseRepository,
            BarcodeInterpreter barcodeInterpreter,
            BarcodeValidator barcodeValidator,
            StockProxy stockProxy)
        {
            _commandBus = commandBus;
            _notifications = notifications;
            _mapper = mapper;
            _taskRepository = taskRepository;
            _warehouseRepository = warehouseRepository;
            _barcodeInterpreter = barcodeInterpreter;
            _barcodeValidator = barcodeValidator;
            _stockProxy = stockProxy;
        }

        /// <summary>
        /// 处理程序
        /// </summary>
        public override async System.Threading.Tasks.Task Handle(AutoPalletOutCommand command, CancellationToken cancellationToken)
        {
            if (await _taskRepository.GetPalletOutManageCount(command.Device) < 3)
            {
                //判断是否有后序空托盘回库移库任务，直接输送
                if (await _taskRepository.HasMovePalletFromLaXian(command.InfeedDevice, command.GoodsId))
                {
                    await _commandBus.Notify(nameof(command.Message), $"{command.Device}自动空托盘出库：存在空托盘回库，直接输送", null,
    cancellationToken: cancellationToken);
                    return;
                }
                else
                {
                    List<int> lsGoods = new List<int>();
                    lsGoods.Add(command.GoodsId);
                    await _commandBus.Execute(new ApplyOutCommand
                    {
                        Warehouse = command.Device.Substring(0, 1) == "1" ? 1 : 2,
                        //RequestNo = requestNo,
                        Operator = -1,
                        //Tag = JsonConvert.SerializeObject(new{ postUser = "ASRS" }),
                        Destination = $"device:{command.Device}",
                        Priority = 0,
                        Manual = false,
                        Transaction = "PalletOut",
                        Materials = lsGoods,
                        Qty = 1,
                        Qc = "ok",
                        enable = true,
                        IsLocal = "1"

                    });

                }
            }
            else
            {
                await _commandBus.Notify(nameof(command.Message), $"{command.Device}空托盘出库任务 >= 4不需处理", null, cancellationToken: cancellationToken);
                return;
            }
        }
    }
}