emoticon_api/ARW.Service/Business/BusinessService/GoodsManager/GoodsComments/GoodsCommentService.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.GoodsManager.GoodsComments;
using ARW.Service.Business.IBusinessService.GoodsManager.GoodsComments;
using ARW.Model.Dto.Business.GoodsManager.GoodsComments;
using ARW.Model.Models.Business.GoodsManager.GoodsComments;
using ARW.Model.Vo.Business.GoodsManager.GoodsComments;
using ARW.Model.Models.Business.ShopManager.Shops;
using ARW.Model.Models.Business.GoodsManager.Goodss;
using ARW.Model.Models.Business.Custom.Customers;

namespace ARW.Service.Business.BusinessService.GoodsManager.GoodsComments
{
    /// <summary>
    /// 商品评价接口实现类
    ///
    /// @author admin
    /// @date 2023-07-15
    /// </summary>
    [AppService(ServiceType = typeof(IGoodsCommentService), ServiceLifetime = LifeTime.Transient)]
    public class GoodsCommentServiceImpl : BaseService<GoodsComment>, IGoodsCommentService
    {
        private readonly GoodsCommentRepository _GoodsCommentRepository;

        public GoodsCommentServiceImpl(GoodsCommentRepository GoodsCommentRepository)
        {
            this._GoodsCommentRepository = GoodsCommentRepository;
        }

        #region 业务逻辑代码


        /// <summary>
        /// 查询商品评价分页列表
        /// </summary>
        public async Task<PagedInfo<GoodsCommentVo>> GetGoodsCommentList(GoodsCommentQueryDto parm)
        {
            //开始拼装查询条件d
            var predicate = Expressionable.Create<GoodsComment>();

            predicate = predicate.AndIF(parm.ShopGuid != null, s => s.ShopGuid == parm.ShopGuid);
            predicate = predicate.AndIF(parm.GoodsCommentRecoverStatus != null, s => s.GoodsCommentRecoverStatus == parm.GoodsCommentRecoverStatus);
            predicate = predicate.AndIF(parm.GoodsCommentRatingType != null, s => s.GoodsCommentRatingType == parm.GoodsCommentRatingType);
            predicate = predicate.AndIF(parm.GoodsCommentStatus != null, s => s.GoodsCommentStatus == parm.GoodsCommentStatus);
            var query = _GoodsCommentRepository
                .Queryable()
                .LeftJoin<Shop>((s, c) => s.ShopGuid == c.ShopGuid)
                .LeftJoin<Goods>((s, c, d) => s.GoodsGuid == d.GoodsGuid)
                .LeftJoin<Customer>((s, c, d, f) => s.CustomerGuid == f.CustomerGuid)
                .WhereIF(!string.IsNullOrEmpty(parm.ShopName), (s, c, d, f) => c.ShopName.Contains(parm.ShopName))
                .WhereIF(!string.IsNullOrEmpty(parm.GoodsName), (s, c, d, f) => d.GoodsName.Contains(parm.GoodsName))
                .Where(predicate.ToExpression())
                .OrderBy(s => s.GoodsCommentSort, OrderByType.Asc)
                .Select((s, c, d, f) => new GoodsCommentVo
                {
                    GoodsCommentId = s.GoodsCommentId,
                    GoodsCommentGuid = s.GoodsCommentGuid,
                    ShopGuid = s.ShopGuid,
                    ShopName = c.ShopName,
                    CustomerGuid = s.CustomerGuid,
                    CustomerNickname = f.CustomerNickname,
                    OrderGuid = s.OrderGuid,
                    GoodsGuid = s.GoodsGuid,
                    GoodsName = d.GoodsName,
                    GoodsPicture = d.GoodsPicture,
                    OrderGoodsGuid = s.OrderGoodsGuid,
                    GoodsCommentRating = s.GoodsCommentRating,
                    GoodsCommentRatingType = s.GoodsCommentRatingType,
                    GoodsCommentContent = s.GoodsCommentContent,
                    GoodsCommentImages = s.GoodsCommentImages,
                    GoodsCommentRecoverStatus = s.GoodsCommentRecoverStatus,
                    GoodsCommentRecoverContent = s.GoodsCommentRecoverContent,
                    GoodsCommentStatus = s.GoodsCommentStatus,
                    GoodsCommentSort = s.GoodsCommentSort,
                });


            return await query.ToPageAsync(parm);
        }

        /// <summary>
        ///  添加或修改商品评价
        /// </summary>
        public async Task<string> AddOrUpdateGoodsComment(GoodsComment model)
        {
            if (model.GoodsCommentRating < 3)
            {
                model.GoodsCommentRatingType = 3;
            }
            if (model.GoodsCommentRating < 3.5 && model.GoodsCommentRating >= 2.5)
            {
                model.GoodsCommentRatingType = 2;
            }
            if (model.GoodsCommentRating >= 3.5)
            {
                model.GoodsCommentRatingType = 1;
            }

            if (model.GoodsCommentId != 0)
            {
                var response = await _GoodsCommentRepository.UpdateAsync(model);
                return "修改成功！";
            }
            else
            {
                model.GoodsCommentRecoverStatus = 1;
                var response = await _GoodsCommentRepository.InsertReturnSnowflakeIdAsync(model);
                return "添加成功！";
            }
        }

        #region Excel处理


        #endregion


        /// <summary>
        /// 回复
        /// </summary>
        public async Task<string> Recover(GoodsCommentRecoverDto parm)
        {
            var response = await _GoodsCommentRepository.UpdateAsync(f => new GoodsComment
            {
                GoodsCommentRecoverContent = parm.GoodsCommentRecoverContent,
                GoodsCommentRecoverStatus = 2
            }, s => s.GoodsCommentId == parm.GoodsCommentId);
            if (response) return "回复成功";
            else return "回复失败";
        }

        #endregion

    }
}