self_mall_api/ARW.Service/Business/BusinessService/OrderManage/Orders/OrderService.cs

using Infrastructure.Attribute;
using Microsoft.AspNetCore.Http;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Infrastructure;
using ARW.Model;
using ARW.Repository;
using ARW.Repository.Business.OrderManage.Orders;
using ARW.Service.Business.IBusinessService.OrderManage.Orders;
using ARW.Model.Dto.Business.OrderManage.Orders;
using ARW.Model.Models.Business.OrderManage.Orders;
using ARW.Model.Vo.Business.OrderManage.Orders;
using ARW.Repository.Business.GoodsManager.Goodss;
using ARW.Repository.Business.GoodsManager.GoodsSpecs.GoodsSkus;
using ARW.Service.Business.IBusinessService.GoodsManager.GoodsSpecs.GoodsSkus;
using ARW.Model.Models.Business.Custom.Customers;
using ARW.Repository.Business.OrderManage.OrderGoodss;
using ARW.Model.Models.Business.GoodsManager.Goodss;

namespace ARW.Service.Business.BusinessService.OrderManage.Orders
{
    /// <summary>
    /// 订单接口实现类
    ///
    /// @author lwh
    /// @date 2023-08-29
    /// </summary>
    [AppService(ServiceType = typeof(IOrderService), ServiceLifetime = LifeTime.Transient)]
    public class OrderServiceImpl : BaseService<Order>, IOrderService
    {
        private readonly OrderRepository _OrderRepository;
        private readonly OrderGoodsRepository _OrderGoodsRepository;
        private readonly GoodsRepository _GoodsRepository;
        private readonly IGoodsSkuService _GoodsSkuService;

        public OrderServiceImpl(OrderRepository OrderRepository, GoodsRepository goodsRepository, IGoodsSkuService goodsSkuService, OrderGoodsRepository orderGoodsRepository)
        {
            this._OrderRepository = OrderRepository;
            _GoodsRepository = goodsRepository;
            _GoodsSkuService = goodsSkuService;
            _OrderGoodsRepository = orderGoodsRepository;
        }

        #region 业务逻辑代码


        /// <summary>
        /// 查询订单分页列表
        /// </summary>
        public async Task<PagedInfo<OrderVo>> GetOrderList(OrderQueryDto parm)
        {
            //开始拼装查询条件d
            var predicate = Expressionable.Create<Order>();

            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.OrderNumber), s => s.OrderNumber.Contains(parm.OrderNumber));
            predicate = predicate.AndIF(parm.PayType != null, s => s.PayType == parm.PayType);
            predicate = predicate.AndIF(parm.PayStatus != null, s => s.PayStatus == parm.PayStatus);
            predicate = predicate.AndIF(parm.DeliveryType != null, s => s.DeliveryType == parm.DeliveryType);
            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.LogisticsTrackingNumber), s => s.LogisticsTrackingNumber.Contains(parm.LogisticsTrackingNumber));
            predicate = predicate.AndIF(parm.DeliveryStatus != null, s => s.DeliveryStatus == parm.DeliveryStatus);
            predicate = predicate.AndIF(parm.ReceiptStatus != null, s => s.ReceiptStatus == parm.ReceiptStatus);
            predicate = predicate.AndIF(parm.OrderStatus != null, s => s.OrderStatus == parm.OrderStatus);
            var query = _OrderRepository
                .Queryable()
                .LeftJoin<Customer>((s, c) => s.CustomerGuid == c.CustomerGuid)
                .Where(predicate.ToExpression())
                .OrderBy(s => s.Create_time, OrderByType.Desc)
                .Select((s, c) => new OrderVo
                {
                    OrderId = s.OrderId,
                    OrderGuid = s.OrderGuid,
                    CustomerGuid = s.CustomerGuid,
                    CustomerNickName = c.CustomerNickname,
                    CustomerMobilePhoneNumber = c.CustomerMobilePhoneNumber,
                    CustomerAvatar = c.CustomerAvatar,
                    OrderNumber = s.OrderNumber,
                    OrderAmount = s.OrderAmount,
                    PayPrice = s.PayPrice,
                    PayType = s.PayType,
                    PayStatus = s.PayStatus,
                    DeliveryType = s.DeliveryType,
                    ExpressPrice = s.ExpressPrice,
                    DeliveryStatus = s.DeliveryStatus,
                    ReceiptStatus = s.ReceiptStatus,
                    OrderStatus = s.OrderStatus,
                    CreateTime = s.Create_time
                });

            var list = await query.ToPageAsync(parm);

            foreach (var item in list.Result)
            {
                // 获取商品信息
                item.GoodsInfoList = new List<OrderGoodsVo>();
                var orderGoodsList = await _OrderGoodsRepository.GetListAsync(s => s.OrderGuid == item.OrderGuid);
                if (orderGoodsList.Count <= 0) throw new CustomException("订单商品不存在");
                foreach (var orderGoods in orderGoodsList)
                {
                    var goods = await _GoodsRepository.GetFirstAsync(s => s.GoodsGuid == orderGoods.GoodsGuid) ?? throw new CustomException("商品不存在");
                    var orderGoodsInfo = new OrderGoodsVo();
                    orderGoodsInfo.GoodsName = goods.GoodsName;
                    orderGoodsInfo.GoodsPicture = goods.GoodsPicture;
                    orderGoodsInfo.GoodsTotalNum = orderGoods.GoodsTotalNum;
                    if (orderGoods.GoodsSkuId != null)
                    {
                        var specName = await _GoodsSkuService.GetSpecValueFullName(orderGoods.GoodsSkuId);
                        var sku = await _GoodsSkuService.GetByIdAsync(orderGoods.GoodsSkuId);
                        orderGoodsInfo.GoodsSpecName = specName;
                        orderGoodsInfo.GoodsPrice = sku.GoodsSkuPrice;
                    }
                    else
                    {
                        orderGoodsInfo.GoodsPrice = goods.GoodsPriceHighest;
                    }
                    item.GoodsInfoList.Add(orderGoodsInfo);
                }



            }

            return list;
        }




        /// <summary>
        ///  添加或修改订单
        /// </summary>
        public async Task<string> AddOrUpdateOrder(Order model)
        {
            if (model.OrderId != 0)
            {
                var response = await _OrderRepository.UpdateAsync(model);
                return "修改成功！";
            }
            else
            {

                var response = await _OrderRepository.InsertReturnSnowflakeIdAsync(model);
                return "添加成功！";
            }
        }

        #region Excel处理


        /// <summary>
        /// Excel数据导出处理
        /// </summary>
        public async Task<List<OrderVo>> HandleExportData(List<OrderVo> data)
        {
            return data;
        }

        #endregion



        #endregion

    }
}