JDHY/src/Coldairarrow.Business/HuiYan/teamitemsBusiness.cs

using Coldairarrow.Business.MDS;
using Coldairarrow.Entity.DTO;
using Coldairarrow.Entity.Enum;
using Coldairarrow.Entity.HuiYan;
using Coldairarrow.Entity.MDS;
using Coldairarrow.IBusiness;
using Coldairarrow.Util;
using EFCore.Sharding;
using LinqKit;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Dynamic.Core;
using System.Linq.Expressions;
using System.Text.RegularExpressions;
using System.Threading.Tasks;

namespace Coldairarrow.Business.HuiYan
{
    public class teamitemsBusiness : BaseBusiness<teamitems>, IteamitemsBusiness, ITransientDependency
    {
        readonly IOperator _operator;
        IuserdepartmentBusiness _iuserdepartmentBusiness;
        IuserBusiness _iuserBusiness;
        public teamitemsBusiness(IDbAccessor db, IOperator @operator, IuserdepartmentBusiness iuserdepartmentBusiness, IuserBusiness iuserBusiness)
            : base(db)
        {
            _operator = @operator;
            _iuserdepartmentBusiness = iuserdepartmentBusiness;
            _iuserBusiness = iuserBusiness;
        }

        #region 外部接口

        public async Task<PageResult<teamitems>> GetDataListAsync(PageInput<ConditionDTO> input)
        {
            var q = GetIQueryable();
            var where = LinqHelper.True<teamitems>();
            var search = input.Search;

            //筛选
            if (!search.Condition.IsNullOrEmpty() && !search.Keyword.IsNullOrEmpty())
            {
                var newWhere = DynamicExpressionParser.ParseLambda<teamitems, bool>(
                    ParsingConfig.Default, false, $@"{search.Condition}.Contains(@0)", search.Keyword);
                where = where.And(newWhere);
            }

            return await q.Where(where).GetPageResultAsync(input);
        }

        public async Task<teamitems> GetTheDataAsync(string id)
        {
            return await GetEntityAsync(id);
        }

        public async Task AddDataAsync(teamitems data)
        {
            await InsertAsync(data);
        }

        public async Task UpdateDataAsync(teamitems data)
        {
            await UpdateAsync(data);
        }

        public async Task DeleteDataAsync(List<string> ids)
        {
            await DeleteAsync(ids);
        }

        #endregion

        #region 私有成员

        #endregion

        public AjaxResult GetTeamCount()
        {
            var list= Db.GetIQueryable<teamitems>().Where(c => c.TeamId == _operator.TeamId).Select(c => c.State).ToList();
            return Success(list.GroupBy(c => c).Select(c => new { Id = c.Key, Count = c.Count() }));
        }

        public PageResult<TeamitemDto> GetItems(PageInput<ConditionDTO> input, string keyWord)
        {
            try
            {
                Expression<Func<teamitems, items, cats, TeamitemDto>> select = (a, b, c) => new TeamitemDto
                {
                    GoodsId = b.GoodsId,
                    HasFilter = b.HasFilter,
                    Platform = b.Platform,
                    GoodsUrl = b.GoodsUrl,
                    CatName = c == null ? String.Empty : c.Name,
                    Extensions = Newtonsoft.Json.JsonConvert.DeserializeObject<List<TeamItemExtension>>(a.ExtensionJson)
                };

                var search = input.Search;
                select = select.BuildExtendSelectExpre();

                var q_titem = GetIQueryable();
                var q = from a in q_titem.AsExpandable()
                        join b in Db.GetIQueryable<items>() on a.ItemId equals b.Id into ab
                        from b in ab.DefaultIfEmpty()
                        join c in Db.GetIQueryable<cats>() on a.CatId equals c.Id into bc
                        from c in bc.DefaultIfEmpty()
                        select @select.Invoke(a, b, c);

                int state = 0;
                bool searchState= int.TryParse(search.Keyword, out state);

                //查询对应状态
                var where = LinqHelper.True<TeamitemDto>();

                if (searchState)
                {
                    if (state == 0)
                    {
                        where = where.And(c => c.State == state || c.State == (int)TeamItemState.已发布比价);
                    }
                    else
                    {
                        if (state == 6)
                        {
                            where = where.And(c => c.State == state || c.State == (int)TeamItemState.待修改);
                        }
                        else
                        {
                            where = where.And(c => c.State == state);
                        }
                    }


                    if (state == 4)
                    {
                        var task = q.Where(c=> c.State == (int)TeamItemState.已发布比价&&string.IsNullOrEmpty(c.PriceTaskUserId)).OrderBy(c=>c.PriceTaskCreateDate).FirstOrDefault();

                        List<TeamitemDto> result= new List<TeamitemDto>();
                        if (task != null)
                        {
                            result.Add(task);
                        }
                        return new PageResult<TeamitemDto>() { Data = result, Total = 1, Success = true };
                    }
                }

                where = where.AndIf(!string.IsNullOrEmpty(keyWord), d => string.IsNullOrEmpty(d.CatName) ? true : d.CatName.Contains(keyWord));

                where = where.And(c => c.TeamId == _operator.TeamId);

                input.SortField = "CreateTime";
                input.SortType = "desc";

                var list = q.Where(where).GetPageResultAsync(input).Result;


                return list;
            }
            catch (Exception ex)
            {
                throw new Exception(ex.StackTrace);
            }
        }


        public AjaxResult AddItem(TeamitemDto model)
        {
            model.Extensions = new List<TeamItemExtension>();

            for (int i = 0; i < 5; i++)
                model.Extensions.Add(new TeamItemExtension() { Platform = model.Platform, KDPrice = 6,TaxPrice=null });

            if (string.IsNullOrEmpty(model.ItemId))
            {
                var item = Db.GetIQueryable<items>().FirstOrDefault(c => c.GoodsId == model.GoodsId);
                if (item == null)
                {
                    item = new items()
                    {
                        GoodsId = model.GoodsId,
                        GoodsUrl = model.GoodsUrl,
                        CreateTime = DateTime.Now,
                        CreatorId = _operator.UserId,
                        Deleted = false,
                        HasFilter = false,
                        Id = IdHelper.GetId(),
                        Platform = 0
                    };

                    item.GoodsUrl = string.Empty;
                    switch (model.Platform)
                    {
                        case (int)ItemPlatform.Taobao:
                            item.GoodsUrl = $"https://item.taobao.com/item.htm?id={item.GoodsId}";
                            break;
                        case (int)ItemPlatform.Jd:
                            item.GoodsUrl = $"https://item.jd.com/{item.GoodsId}.html";
                            break;
                        case (int)ItemPlatform.ALBB:
                            item.GoodsUrl = $"https://detail.1688.com/offer/{item.GoodsId}.html";
                            break;
                    }

                    if (Db.Insert<items>(item) <= 0)
                    {
                        return Error("商品添加失败！");
                    }
                }

                model.ItemId = item.Id;
            }

            //设置为初选
            int row = Db.Insert<teamitems>(new teamitems()
            {
                State = 0,
                CreateTime = DateTime.Now,
                CreatorId = _operator.UserId,
                Deleted = false,
                ExtensionJson = Newtonsoft.Json.JsonConvert.SerializeObject(model.Extensions),
                Id = IdHelper.GetId(),

                TeamId = _operator.TeamId,
                UserId = _operator.UserId,

                Price = model.Price,
                ItemImg = model.ItemImg,
                Sales = model.Sales,
                Title = model.Title,
                CatId=model.CatId,
                ItemId = model.ItemId
            });

            if (row <= 0)
                return Error("商品信息添加失败！");

            return Success();
        }


        public  AjaxResult RemoveItem(string goodsId)
        {
            var item = Db.GetIQueryable<items>().FirstOrDefault(c => c.GoodsId == goodsId);

            int row= Db.Delete<teamitems>(c => c.ItemId == item.Id && c.TeamId == _operator.TeamId);
            if (row > 0)
                return Success();
            return Error();

        }
        public AjaxResult SetItem(TeamitemDto model)
        {
            try
            {
                int row = Db.Update<teamitems>(c => c.Id == model.Id, (item) =>
                {
                    item.ExtensionJson = Newtonsoft.Json.JsonConvert.SerializeObject(model.Extensions);
                    item.RivalGoodsId = model.RivalGoodsId;
                    item.RivalPLCount = model.RivalPLCount;
                    item.RivalPrice = model.RivalPrice;
                    item.RivalTitle = model.RivalTitle;
                    item.RivalImg = model.RivalImg;
                });

                if (row > 0)
                    return Success();
                return Error("操作失败！");
            }
            catch (Exception ex)
            {
                return Error("操作失败，缺少必填数据！");
            }
        }

        public bool UpdateTaskSuccess(List<pricetasklog> logs)
        {
            var ids= logs.Select(c => c.TeamItemId).ToList();

            var list = GetIQueryable().Where(c => ids.Contains(c.Id)).ToList();

            list.ForEach(item => {

                item.State = (int)TeamItemState.精选;
                //完成日期
                item.UpdateDate = DateTime.Now;

                //判断是否合格
                item.IsQualified = CheckIsPass(item);
            });

            logs.ForEach(item => {
                item.State = PriceTaskState.比价完成;
            });

           var result= Db.RunTransaction(() => {
               Db.Update(list);

               Db.Update(logs);
            });

            return result.Success;
        }

        public async Task<PriceTaskInfo> GetMyTaskInfo(int type,DateTime start,DateTime end)
        {
            Expression<Func< pricetasklog, teamitems, TaskInfoDto >> select = (a, b) => new TaskInfoDto
            {
                IsPass = b.IsQualified,
                TeamId = b.TeamId,
                TeamUserId = b.UserId,
                TeamDate = b.CreateTime,
                TeamOverDate = b.UpdateDate,
                PriceTaskCreateDate = b.PriceTaskCreateDate == null ? null : b.PriceTaskCreateDate.Value
            };

            select = select.BuildExtendSelectExpre();


            var q_titem = Db.GetIQueryable<teamitems>();
            var q = from a in q_titem.AsExpandable()
                    join b in Db.GetIQueryable<pricetasklog>() on a.Id equals b.TeamItemId into ab
                    from b in ab.DefaultIfEmpty()
                    select @select.Invoke(type==1?b:(b==null?new pricetasklog():b), a);

        

            var where = LinqHelper.True<TaskInfoDto>();

            start = new DateTime(start.Year, start.Month, start.Day);
            end = new DateTime(end.Year, end.Month, end.Day, 23, 59, 59);

            where = where.And(c => c.PriceTaskCreateDate >= start && c.PriceTaskCreateDate <= end);
            //团队
            if (type == 0)
            {
                where = where.And(c => c.TeamId == _operator.TeamId);
            }
            //比价
            else
            {
                where = where.And(c => c.UserId == _operator.UserId);
            }

            var list = await q.Where(where).ToListAsync();

            var model = new PriceTaskInfo()
            {
                AuditCount = list.Count(c => c.State == PriceTaskState.已比价),
                OverCount = list.Count(c => c.State == PriceTaskState.比价完成),
                PassCount = list.Count(c => c.IsPass==true),
                PublishCount = list.Count,
                FailedCount = list.Count(c => c.IsPass==false),
                NeedWorkCount = list.Count(c => c.State != PriceTaskState.比价完成)
            };

            if (model.OverCount > 0) {
                model.PassRate = Math.Round(((decimal)model.PassCount / model.OverCount) * 100, 2);
            }
            return model;
        }



        public AjaxResult GetTjInfo(DateTime start, DateTime end)
        {
            Expression<Func<pricetasklog, teamitems, TaskInfoDto>> select = (a, b) => new TaskInfoDto
            {
                IsPass = b.IsQualified == null ? null : b.IsQualified.Value,
                TeamId = b.TeamId,
                TeamUserId = b.UserId,
                TeamDate = b.CreateTime,
                TeamOverDate = b.UpdateDate==null?null:b.UpdateDate.Value,
                PriceTaskUserId = b.PriceTaskUserId,
                TeamItemState = (TeamItemState?)b.State,
                PriceTaskCreateDate = b.PriceTaskCreateDate == null ? null : b.PriceTaskCreateDate.Value
            };

            select = select.BuildExtendSelectExpre();

            var q_titem = Db.GetIQueryable<teamitems>();
            var q = from a in q_titem.AsExpandable()
                    join b in Db.GetIQueryable<pricetasklog>() on a.Id equals b.TeamItemId into ab
                    from b in ab.DefaultIfEmpty()
                    select @select.Invoke(b==null?new pricetasklog():b, a);

            var where = LinqHelper.True<TaskInfoDto>();

            start = new DateTime(start.Year, start.Month, start.Day);
            end = new DateTime(end.Year, end.Month, end.Day, 23, 59, 59);

            //where = where.And(c => c.PriceTaskCreateDate >= start && c.PriceTaskCreateDate <= end);

            var list = q.Where(where).ToList();

            int waitOver = list.Count(c => c.TeamItemState == TeamItemState.已发布比价 && !string.IsNullOrEmpty(c.PriceTaskUserId) && c.State != PriceTaskState.比价完成);
            int waitCheck = list.Count(c => c.TeamItemState == TeamItemState.已发布比价 && string.IsNullOrEmpty(c.PriceTaskUserId));


            list = list.Where(c => c.PriceTaskCreateDate >= start && c.PriceTaskCreateDate <= end).ToList();

            Expression<Func<TaskInfoDto, userdepartment, TaskInfoDto>> select2 = (a, b) => new TaskInfoDto
            {
                
                TeamName =b==null?"未知" :b.DepartmentName
            };

            select2 = select2.BuildExtendSelectExpre();

            var q2 = from a in list
                    join b in _iuserdepartmentBusiness.GetDepQueryable() on a.TeamId equals b.Id into ab
                    from b in ab.DefaultIfEmpty()
                    select @select2.Invoke(a, b);

            list = q2.ToList();


            Expression<Func<TaskInfoDto, user, TaskInfoDto>> select3 = (a, b) => new TaskInfoDto
            {

                UserName = b == null ? "未知" : b.UserNick
            };

            select3 = select3.BuildExtendSelectExpre();

            var q3 = from a in list
                     join b in _iuserBusiness.GetUserQueryable() on a.UserId equals b.Id into ab
                     from b in ab.DefaultIfEmpty()
                     select @select3.Invoke(a, b);

            list = q3.ToList();



            var jtInfo = new PriceTaskInfo()
            {
                AuditCount = list.Count(c => c.State == PriceTaskState.已比价),
                OverCount = list.Count(c => c.State == PriceTaskState.比价完成),
                PassCount = list.Count(c => c.IsPass == true),
                PublishCount = list.Count,
                FailedCount = list.Count(c => c.IsPass == false),
                NeedWorkCount = list.Count(c => c.State != PriceTaskState.比价完成)
            };


            if (jtInfo.OverCount > 0)
            {
                jtInfo.PassRate = Math.Round(((decimal)jtInfo.PassCount / jtInfo.OverCount) * 100, 2);
            }

            var fbList= new List<PriceTaskInfo>();

            var groups= list.GroupBy(c => c.TeamName).ToList();

            foreach (var group in groups)
            {
                var sonList = group.ToList();
                var price = new PriceTaskInfo()
                {
                    Title = group.Key,
                    AuditCount = sonList.Count(c => c.State == PriceTaskState.已比价),
                    OverCount = sonList.Count(c => c.State == PriceTaskState.比价完成),
                    PassCount = sonList.Count(c => c.IsPass == true),
                    PublishCount = sonList.Count,
                    FailedCount = sonList.Count(c => c.IsPass == false),
                    NeedWorkCount = sonList.Count(c => c.State != PriceTaskState.比价完成)
                };



                if (price.OverCount > 0)
                {
                    price.PassRate = Math.Round(((decimal)price.PassCount / price.OverCount) * 100, 2);
                }

                fbList.Add(price);
            }

            var bjList = new List<PriceTaskInfo>();

            var bjGroup = list.GroupBy(c => c.UserName).ToList();

            foreach (var group in bjGroup)
            {
                var sonList = group.ToList();
                var price = new PriceTaskInfo()
                {
                    Title = group.Key,
                    AuditCount = sonList.Count(c => c.State == PriceTaskState.已比价),
                    OverCount = sonList.Count(c => c.State == PriceTaskState.比价完成),
                    PassCount = sonList.Count(c => c.IsPass == true),
                    PublishCount = sonList.Count,
                    FailedCount = sonList.Count(c => c.IsPass == false),
                    NeedWorkCount = sonList.Count(c => c.State != PriceTaskState.比价完成)
                };

                if (price.OverCount > 0)
                {
                    price.PassRate = Math.Round(((decimal)price.PassCount / price.OverCount) * 100, 2);
                }
                bjList.Add(price);


            }


            var result = new
            {
                //待完成
                WaitOver = waitOver,
                //待接入
                WaitCheck= waitCheck,
                JT=new List<PriceTaskInfo>() { jtInfo },
                FB=fbList,
                BJ=bjList
            };


            return Success(result) ;

        }

        public AjaxResult SetState(string id, int state)
        {
            //删除
            if (state == -1)
            {
                return DeleteItem(id);
            }

            var priceUserId = Db.GetIQueryable<teamitems>().FirstOrDefault(c => c.Id == id).PriceTaskUserId;

           var result= Db.RunTransaction(() =>
            {
                int row = Db.Update<teamitems>(c => c.Id == id, (item) =>
                {
                    item.State = state;
                    if ((Entity.Enum.TeamItemState)state == TeamItemState.精选)
                    { 
                        //完成日期
                        item.UpdateDate = DateTime.Now;

                        //判断是否合格
                        item.IsQualified = CheckIsPass(item);
                    }
                });

                if (row <= 0)
                    throw new Exception("任务状态设置失败！");
                //同步更新比价任务状态
                if ((Entity.Enum.TeamItemState)state == TeamItemState.待修改)
                {
                    if (!string.IsNullOrEmpty(priceUserId))
                    {
                        row = Db.Update<pricetasklog>(c => c.UserId == priceUserId && c.TeamItemId == id, (item) =>
                        {
                            item.State = PriceTaskState.待修改;
                        });

                        if (row <= 0)
                            throw new Exception("比价任务设置失败！");
                    }
                }

                if (!string.IsNullOrEmpty(priceUserId))
                {
                    if ((Entity.Enum.TeamItemState)state == TeamItemState.精选)
                    {
                        row = Db.Update<pricetasklog>(c => c.UserId == priceUserId && c.TeamItemId == id, (item) =>
                        {
                            item.State = PriceTaskState.比价完成;
                        });

                        if (row <= 0)
                            throw new Exception("比价任务设置失败！");
                    }
                }

            });

            if (result.Success)
            { 
            return Success("更新成功");
            }
            return Error("操作失败！");
        }

        /// <summary>
        /// 检测是否合格
        /// </summary>
        /// <returns></returns>
        private bool CheckIsPass(teamitems item)
        {
            decimal profits = 0;
             var extList= Newtonsoft.Json.JsonConvert.DeserializeObject<List<TeamItemExtension>>(item.ExtensionJson);

            var ex= extList.OrderByDescending(c => c.Profits).FirstOrDefault();

            if (ex == null)
                return false;
            //利润率
            profits = ex.Profits;

            //竞品客单为50元以下，利润率达80%
            if (item.RivalPrice < 50)
            {
                return profits >= 80;
            }

            //竞品客单为50-100元，利润率达70%
            if (item.RivalPrice >= 50&&item.RivalPrice<100)
            {
                return profits >= 70;
            }

            //竞品客单为100-150元，利润率达60%
            if (item.RivalPrice >= 100 && item.RivalPrice < 150)
            {
                return profits >= 60;
            }

            //竞品客单为150-300元，利润率达50%
            if (item.RivalPrice >= 150 && item.RivalPrice < 300)
            {
                return profits >= 50;
            }

            //竞品客单为300元以上，利润率达40%
            if (item.RivalPrice >= 300)
            {
                return profits >= 40;
            }

            return false;
        }

        public AjaxResult DeleteItem(string id)
        {
           
            string itemId = Db.GetIQueryable<teamitems>().FirstOrDefault(c => c.Id == id)?.ItemId;

            var result = Db.RunTransaction(() =>
            {
                var row = Db.Delete<teamitems>(c => c.Id == id);

                if (row <= 0)
                {
                    throw new Exception("操作失败！");
                }

                row = Db.Update<itemlabels>(c => c.ItemsId == itemId && c.TeamId == _operator.TeamId, (item) =>
                {
                    //item.IsScreening = false;
                    item.IsAdded = false;
                });

                //if (row <= 0)
                //{
                //    throw new Exception($"删除失败！");
                //}

            });

            if (result.Success)
            {
                return Success();
            }

            return Error(result.ex.Message);
        }
    }
}