bbwyb/BBWYB.Server.Business/PurchaseScheme/PurchaseSchemeBusiness.cs

using BBWYB.Common.Extensions;
using BBWYB.Common.Log;
using BBWYB.Common.Models;
using BBWYB.Server.Model;
using BBWYB.Server.Model.Db;
using BBWYB.Server.Model.Dto;
using FreeSql;
using Yitter.IdGenerator;

namespace BBWYB.Server.Business
{
    public class PurchaseSchemeBusiness : BaseBusiness, IDenpendency
    {
        private PurchaseProductAPIService purchaseProductAPIService;

        public PurchaseSchemeBusiness(IFreeSql fsql, NLogManager nLogManager, IIdGenerator idGenerator, PurchaseProductAPIService purchaseProductAPIService) : base(fsql, nLogManager, idGenerator)
        {
            this.purchaseProductAPIService = purchaseProductAPIService;
        }

        private void ExtractNewPurchaser<T>(IList<T> purchaserSchemeList, IList<Purchaser> addPurchaserList) where T : InputPurchaseSchemeRequest
        {
            List<string> reqeustPurchaserIdList = new List<string>();
            foreach (var scheme in purchaserSchemeList)
                reqeustPurchaserIdList.AddRange(scheme.PurchaseSchemeProductList.Select(p => p.PurchaserId));
            reqeustPurchaserIdList = reqeustPurchaserIdList.Distinct().ToList();

            //var reqeustPurchaserIdList = purchaserSchemeList.Select(s => s.PurchaserId).Distinct().ToList();
            var existPurchaserIdList = fsql.Select<Purchaser>().Where(p => reqeustPurchaserIdList.Contains(p.Id)).ToList(p => p.Id);
            var newPurchaserIdList = reqeustPurchaserIdList.Except(existPurchaserIdList);
            foreach (var scheme in purchaserSchemeList)
            {
                foreach (var ps in scheme.PurchaseSchemeProductList)
                {
                    if (newPurchaserIdList.Any(p => p == ps.PurchaserId) && !addPurchaserList.Any(p => p.Id == ps.PurchaserId))
                    {
                        addPurchaserList.Add(new Purchaser()
                        {
                            Id = ps.PurchaserId,
                            Id2 = ps.PurchaserId2,
                            Name = ps.PurchaserName,
                            Location = ps.PurchaserLocation,
                            Platform = ps.PurchasePlatform ?? Enums.Platform.阿里巴巴,
                            MemberId = ps.PurchaserMemberId
                        });
                    }
                }

            }
        }

        public void EditPurchaseScheme(BatchCURDSchemeRequest batchCURDSchemeRequest)
        {
            if (batchCURDSchemeRequest.EditPurchaseSchemeList.Count == 0 &&
                batchCURDSchemeRequest.AddPurchaseSchemeList.Count == 0)
                throw new BusinessException("非法参数");
            if (batchCURDSchemeRequest.AddPurchaseSchemeList.Any(ps => ps.PurchaseSchemeProductList.Any(pp => string.IsNullOrEmpty(pp.PurchaserId) ||
                                                                                                              string.IsNullOrEmpty(pp.PurchaserName))))
                throw new BusinessException("新增方案中有采购商Id/Name/Location为空");

            if (batchCURDSchemeRequest.EditPurchaseSchemeList.Any(ps => ps.PurchaseSchemeProductList.Any(pp => string.IsNullOrEmpty(pp.PurchaserId) ||
                                                                                                               string.IsNullOrEmpty(pp.PurchaserName))))
                throw new BusinessException("编辑方案中有采购商Id/Name/Location为空");
            if (batchCURDSchemeRequest.EditPurchaseSchemeList.Count() > 0 && batchCURDSchemeRequest.EditPurchaseSchemeList.Any(ps => ps.Id == 0))
                throw new BusinessException("编辑方案中采购方案缺少Id");

            List<PurchaseScheme> addPurchaseSchemeList = new List<PurchaseScheme>();
            List<PurchaseSchemeProduct> addPurchaseSchemeProductList = new List<PurchaseSchemeProduct>();
            List<PurchaseSchemeProductSku> addPurchaseSchemeProductSkuList = new List<PurchaseSchemeProductSku>();
            List<Purchaser> newPurchaserList = new List<Purchaser>();
            List<long> deletePurchaseSchemeIdList = new List<long>();
            List<IUpdate<PurchaseScheme>> updatePurchaseSchemeList = new List<IUpdate<PurchaseScheme>>();

            if (batchCURDSchemeRequest.AddPurchaseSchemeList.Count > 0)
            {
                ExtractNewPurchaser(batchCURDSchemeRequest.AddPurchaseSchemeList, newPurchaserList);

                foreach (var psReq in batchCURDSchemeRequest.AddPurchaseSchemeList)
                {
                    var ps = new PurchaseScheme()
                    {
                        CreateTime = DateTime.Now,
                        Id = idGenerator.NewLong(),
                        ProductId = psReq.ProductId,
                        SkuId = psReq.SkuId,
                        ShopId = psReq.ShopId
                    };
                    addPurchaseSchemeList.Add(ps);
                    foreach (var pspReq in psReq.PurchaseSchemeProductList)
                    {
                        var psp = pspReq.Map<PurchaseSchemeProduct>();
                        psp.Id = idGenerator.NewLong();
                        psp.CreateTime = DateTime.Now;
                        psp.SkuPurchaseSchemeId = ps.Id;
                        addPurchaseSchemeProductList.Add(psp);

                        foreach (var pssReq in pspReq.PurchaseSchemeProductSkuList)
                        {
                            var pss = pssReq.Map<PurchaseSchemeProductSku>();
                            pss.Id = idGenerator.NewLong();
                            pss.CreateTime = DateTime.Now;
                            pss.SkuPurchaseSchemeId = ps.Id;
                            addPurchaseSchemeProductSkuList.Add(pss);
                            ps.DefaultCost += ((pssReq.ActualPrice ?? pssReq.DefaultPrice) ?? 0) * (pssReq.PurchaseRatio ?? 1);
                        }
                    }
                }
            }

            #region 更新采购方案
            if (batchCURDSchemeRequest.EditPurchaseSchemeList.Count > 0)
            {
                deletePurchaseSchemeIdList.AddRange(batchCURDSchemeRequest.EditPurchaseSchemeList.Select(ps => ps.Id));
                foreach (var psReq in batchCURDSchemeRequest.EditPurchaseSchemeList)
                {
                    var schemeId = psReq.Id;
                    var defaultCost = 0M;
                    foreach (var pspReq in psReq.PurchaseSchemeProductList)
                    {
                        var psp = pspReq.Map<PurchaseSchemeProduct>();
                        psp.Id = idGenerator.NewLong();
                        psp.CreateTime = DateTime.Now;
                        psp.SkuPurchaseSchemeId = schemeId;
                        addPurchaseSchemeProductList.Add(psp);

                        foreach (var pssReq in pspReq.PurchaseSchemeProductSkuList)
                        {
                            var pss = pssReq.Map<PurchaseSchemeProductSku>();
                            pss.Id = idGenerator.NewLong();
                            pss.CreateTime = DateTime.Now;
                            pss.SkuPurchaseSchemeId = schemeId;
                            addPurchaseSchemeProductSkuList.Add(pss);
                            defaultCost += ((pssReq.ActualPrice ?? pssReq.DefaultPrice) ?? 0) * (pssReq.PurchaseRatio ?? 1);
                        }
                    }
                    var psupdate = fsql.Update<PurchaseScheme>(schemeId)
                                       .Set(ps => ps.DefaultCost, defaultCost);
                    updatePurchaseSchemeList.Add(psupdate);
                }

                //var editPurchaseSchemeList = batchCURDSchemeRequest.EditPurchaseSchemeList.Map<List<PurchaseScheme>>();
                //foreach (var scheme in editPurchaseSchemeList)
                //{
                //    foreach (var purchaseProduct in scheme.PurchaseSchemeProductList)
                //    {
                //        purchaseProduct.Id = idGenerator.NewLong();
                //        purchaseProduct.CreateTime = DateTime.Now;
                //        purchaseProduct.SkuPurchaseSchemeId = scheme.Id;
                //        foreach (var purchaseProductSku in purchaseProduct.PurchaseSchemeProductSkuList)
                //        {
                //            purchaseProductSku.Id = idGenerator.NewLong();
                //            purchaseProductSku.CreateTime = DateTime.Now;
                //            purchaseProductSku.SkuPurchaseSchemeId = scheme.Id;
                //        }
                //        addPurchaseSchemeProductSkuList.AddRange(purchaseProduct.PurchaseSchemeProductSkuList);
                //    }
                //    addPurchaseSchemeProductList.AddRange(scheme.PurchaseSchemeProductList);
                //}
            }
            #endregion

            foreach (var purchaseProductSku in addPurchaseSchemeProductSkuList)
            {
                if (purchaseProductSku.PurchaseRatio == null)
                    purchaseProductSku.PurchaseRatio = 1;
            }

            fsql.Transaction(() =>
            {
                if (newPurchaserList.Count > 0)
                    fsql.Insert(newPurchaserList).ExecuteAffrows();

                //更新，删除已存在的采购方案商品和Sku
                if (deletePurchaseSchemeIdList.Count > 0)
                {
                    fsql.Delete<PurchaseSchemeProduct>().Where(p => deletePurchaseSchemeIdList.Contains(p.SkuPurchaseSchemeId)).ExecuteAffrows();
                    fsql.Delete<PurchaseSchemeProductSku>().Where(p => deletePurchaseSchemeIdList.Contains(p.SkuPurchaseSchemeId)).ExecuteAffrows();
                }

                //新增
                if (addPurchaseSchemeList != null && addPurchaseSchemeList.Count > 0)
                    fsql.Insert(addPurchaseSchemeList).ExecuteAffrows();
                if (addPurchaseSchemeProductList.Count > 0)
                    fsql.Insert(addPurchaseSchemeProductList).ExecuteAffrows();
                if (addPurchaseSchemeProductSkuList.Count > 0)
                    fsql.Insert(addPurchaseSchemeProductSkuList).ExecuteAffrows();
                if (updatePurchaseSchemeList.Count() > 0)
                {
                    foreach (var update in updatePurchaseSchemeList)
                        update.ExecuteAffrows();
                }
            });
        }

        /// <summary>
        /// 获取采购方案
        /// </summary>
        /// <param name="querySchemeRequest"></param>
        /// <returns></returns>
        public IList<PurchaseSchemeResponse> GetPurchaseSchemeList(QuerySchemeRequest request)
        {
            var select = fsql.Select<PurchaseScheme>();
            if (request.SchemeId != null && request.SchemeId != 0)
                select = select.Where(ps => ps.Id == request.SchemeId);
            else if (request.SchemeIdList != null && request.SchemeIdList.Count() > 0)
                select = select.Where(ps => request.SchemeIdList.Contains(ps.Id));
            else
            {
                select = select.WhereIf(request.ShopId != null && request.ShopId != 0, ps => ps.ShopId == request.ShopId)
                               .WhereIf(request.SkuIdList != null && request.SkuIdList.Count() > 0, ps => request.SkuIdList.Contains(ps.SkuId));

                if (request.PurchasePlatform != null || !string.IsNullOrEmpty(request.PurchaserId))
                {
                    select = select.Where(ps => fsql.Select<PurchaseSchemeProduct, Purchaser>()
                                                    .InnerJoin((psp, p) => psp.PurchaserId == p.Id)
                                                    .WhereIf(request.PurchasePlatform != null, (psp, p) => p.Platform == request.PurchasePlatform)
                                                    .WhereIf(!string.IsNullOrEmpty(request.PurchaserId), (psp, p) => psp.PurchaserId == request.PurchaserId)
                                                    .Where((psp, p) => psp.SkuPurchaseSchemeId == ps.Id).Any());
                }
            }
            var sql = select.ToSql();
            var purchaseSchemeList = select.ToList<PurchaseSchemeResponse>();


            if (purchaseSchemeList.Count > 0)
            {
                var purchaseSchemeIdList = purchaseSchemeList.Select(p => p.Id).ToList();

                var purchaseSchemeProductList = fsql.Select<PurchaseSchemeProduct, Purchaser>()
                                                    .InnerJoin((psp, p) => psp.PurchaserId == p.Id)
                                                    .Where((psp, p) => purchaseSchemeIdList.Contains(psp.SkuPurchaseSchemeId))
                                                    .ToList((psp, p) => new PurchaseSchemeProductResponse
                                                    {
                                                        CreateTime = psp.CreateTime,
                                                        Id = psp.Id,
                                                        ProductId = psp.ProductId,
                                                        PurchaseProductId = psp.PurchaseProductId,
                                                        PurchaseUrl = psp.PurchaseUrl,
                                                        SkuId = psp.SkuId,
                                                        SkuPurchaseSchemeId = psp.SkuPurchaseSchemeId,
                                                        PurchaserId = p.Id,
                                                        PurchaserId2 = p.Id2,
                                                        PurchaserLocation = p.Location,
                                                        PurchaserName = p.Name,
                                                        PurchasePlatform = p.Platform,
                                                        PurchaserMemberId = p.MemberId
                                                    });

                var purchaseSchemeProductSkuList = fsql.Select<PurchaseSchemeProductSku>().Where(p => purchaseSchemeIdList.Contains(p.SkuPurchaseSchemeId))
                                                                                          .ToList().Map<List<PurchaseSchemeProductSkuResponse>>();

                foreach (var scheme in purchaseSchemeList)
                {
                    var schemeProductList = purchaseSchemeProductList.Where(ps => ps.SkuPurchaseSchemeId == scheme.Id);
                    if (schemeProductList.Count() > 0)
                    {
                        scheme.PurchaseSchemeProductList.AddRange(schemeProductList);
                        foreach (var schemeProduct in schemeProductList)
                        {
                            var schemeProductSkuList = purchaseSchemeProductSkuList.Where(psk => psk.SkuPurchaseSchemeId == scheme.Id &&
                                                                                                 psk.PurchaseProductId == schemeProduct.PurchaseProductId);
                            if (schemeProductSkuList.Count() > 0)
                                schemeProduct.PurchaseSchemeProductSkuList.AddRange(schemeProductSkuList);
                        }
                    }

                    #region 封装采购商
                    foreach (var schemeProduct in schemeProductList)
                    {
                        if (!scheme.PurchaserList.Any(p => p.Id == schemeProduct.PurchaserId))
                        {
                            scheme.PurchaserList.Add(new Purchaser()
                            {
                                Id = schemeProduct.PurchaserId,
                                Id2 = schemeProduct.PurchaserId2,
                                Location = schemeProduct.PurchaserLocation,
                                Name = schemeProduct.PurchaserName,
                                Platform = schemeProduct.PurchasePlatform,
                                MemberId = schemeProduct.PurchaserMemberId
                            });
                        }
                    }
                    #endregion

                    #region 获取采购方案基本信息
                    if (request.IncludePurchaseSkuBasicInfo == 1)
                    {
                        foreach (var schemeProduct in schemeProductList)
                        {
                            try
                            {
                                var basicInfo = GetPurchaseSkuBasicInfo(new PurchaseSkuBasicInfoRequest()
                                {
                                    FirstApiMode = Enums.PurchaseProductAPIMode.Spider,
                                    PriceMode = Enums.PurchaseOrderMode.批发,
                                    Platform = schemeProduct.PurchasePlatform ?? Enums.Platform.阿里巴巴,
                                    PurchaseProductId = schemeProduct.PurchaseProductId
                                });
                                if (basicInfo != null)
                                {
                                    foreach (var schemeProductSku in schemeProduct.PurchaseSchemeProductSkuList)
                                    {
                                        var basicSku = basicInfo.ItemList.FirstOrDefault(x => x.PurchaseSkuId == schemeProductSku.PurchaseSkuId);
                                        if (basicSku != null)
                                        {
                                            schemeProductSku.PurchaseSkuTitle = basicSku.Title;
                                            schemeProductSku.PurchaseSkuPrice = basicSku.Price;
                                            schemeProductSku.PurchaseSkuLogo = basicSku.Logo;
                                        }
                                    }
                                }
                            }
                            catch
                            {

                            }
                        }
                    }
                    #endregion
                }
            }
            return purchaseSchemeList;
        }

        public IList<PurchaseSchemeCountResponse> GetPurchaseSchemeCountList(QuerySchemeCountRequest request)
        {
            var list = fsql.Select<PurchaseScheme>().Where(ps => request.SkuIdList.Contains(ps.SkuId))
                                                    .GroupBy(ps => ps.SkuId)
                                                    .ToList(g => new PurchaseSchemeCountResponse()
                                                    {
                                                        SkuId = g.Key,
                                                        SchemeCount = g.Count()
                                                    });
            return list;
        }

        public IList<PurchaseSchemeResponse> RefreshPurchaseScheme(RefreshSchemeRequest request)
        {
            var purchaseSchemeList = GetPurchaseSchemeList(new QuerySchemeRequest()
            {
                SchemeIdList = request.SchemeIdList,
                IncludePurchaseSkuBasicInfo = 1
            });
            List<IUpdate<PurchaseScheme>> updatePurchaseSchemeList = new List<IUpdate<PurchaseScheme>>();
            foreach (var ps in purchaseSchemeList)
            {
                var defaultCost = 0M;
                foreach (var psp in ps.PurchaseSchemeProductList)
                {
                    foreach (var pss in psp.PurchaseSchemeProductSkuList)
                    {
                        defaultCost += ((pss.ActualPrice ?? pss.PurchaseSkuPrice) ?? 0) * (pss.PurchaseRatio ?? 1);
                    }
                }
                if (ps.DefaultCost != defaultCost)
                {
                    var update = fsql.Update<PurchaseScheme>(ps.Id).Set(p => p.DefaultCost, defaultCost);
                    updatePurchaseSchemeList.Add(update);
                }
            }

            if (updatePurchaseSchemeList.Count() > 0)
            {
                fsql.Transaction(() =>
                {
                    foreach (var update in updatePurchaseSchemeList)
                        update.ExecuteAffrows();
                });
            }

            return purchaseSchemeList;
        }

        ///// <summary>
        ///// 获取共同拥有的采购商
        ///// </summary>
        ///// <param name="querySchemeRequest"></param>
        ///// <returns></returns>
        //public IList<Purchaser> GetSharePurchaser(QuerySchemeRequest querySchemeRequest)
        //{
        //    var skuCount = querySchemeRequest.SkuIdList.Count();

        //    var purchaseSchemeList = fsql.Select<PurchaseScheme, Purchaser>().InnerJoin((ps, p) => ps.PurchaserId == p.Id)
        //                                 .Where((ps, p) => ps.ShopId == querySchemeRequest.ShopId)
        //                                 .Where((ps, p) => querySchemeRequest.SkuIdList.Contains(ps.SkuId))
        //                                 .ToList();
        //    if (purchaseSchemeList.Count() == 0)
        //        return null;

        //    var group = purchaseSchemeList.GroupBy(p => p.PurchaserId);
        //    var sharePurchaserIdList = new List<string>();
        //    foreach (var g in group)
        //    {
        //        if (g.Count() == skuCount)
        //            sharePurchaserIdList.Add(g.Key);
        //    }
        //    if (sharePurchaserIdList.Count == 0)
        //        return null;

        //    return fsql.Select<Purchaser>().Where(p => sharePurchaserIdList.Contains(p.Id)).ToList();
        //}

        //public void DeletePurchaser(DeletePurchaseSchemeRequest deletePurchaseSchemeRequest)
        //{
        //    var purchaseSchemeIdList = fsql.Select<PurchaseScheme>().Where(ps => ps.ProductId == deletePurchaseSchemeRequest.ProductId &&
        //                                                                         ps.PurchaserId == deletePurchaseSchemeRequest.PurchaserId).ToList(ps => ps.Id);

        //    fsql.Transaction(() =>
        //    {
        //        fsql.Delete<PurchaseScheme>(purchaseSchemeIdList).ExecuteAffrows();
        //        fsql.Delete<PurchaseSchemeProduct>().Where(psp => purchaseSchemeIdList.Contains(psp.SkuPurchaseSchemeId)).ExecuteAffrows();
        //        fsql.Delete<PurchaseSchemeProductSku>().Where(psps => purchaseSchemeIdList.Contains(psps.SkuPurchaseSchemeId)).ExecuteAffrows();
        //    });
        //}

        public void DeletePurchaseScheme(long schemeId)
        {
            fsql.Transaction(() =>
            {
                fsql.Delete<PurchaseScheme>(schemeId).ExecuteAffrows();
                fsql.Delete<PurchaseSchemeProduct>().Where(p => p.SkuPurchaseSchemeId == schemeId).ExecuteAffrows();
                fsql.Delete<PurchaseSchemeProductSku>().Where(p => p.SkuPurchaseSchemeId == schemeId).ExecuteAffrows();
            });
        }

        /// <summary>
        /// 获取采购Sku的基本信息
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        public PurchaseSkuBasicInfoResponse GetPurchaseSkuBasicInfo(PurchaseSkuBasicInfoRequest request)
        {
            return purchaseProductAPIService.GetProductInfo(request);
        }

        public IList<PurchaseSkuBasicInfoResponse> BatchGetPurchaseSkuBasicInfo(BatchPurchaseSkuBasicInfoRequest request)
        {
            var list = new List<PurchaseSkuBasicInfoResponse>();
            foreach (var param in request.Params)
            {
                foreach (var purchaseId in param.PurchaseProductIds)
                {
                    var response = GetPurchaseSkuBasicInfo(new PurchaseSkuBasicInfoRequest()
                    {
                        FirstApiMode = request.FirstApiMode,
                        PriceMode = request.PriceMode,
                        Platform = param.Platform,
                        PurchaseProductId = purchaseId
                    });
                    if (response != null)
                    {
                        if (param.PurchaseSkuIds != null && param.PurchaseSkuIds.Count() > 0)
                        {
                            for (var i = 0; i < response.ItemList.Count(); i++)
                            {
                                var skuInfo = response.ItemList[i];
                                if (!param.PurchaseSkuIds.Any(s => s == skuInfo.PurchaseSkuId))
                                {
                                    response.ItemList.RemoveAt(i);
                                    i--;
                                }
                            }
                        }
                        list.Add(response);
                    }
                }
            }
            return list;
        }

        //public void EditPurchaseRatio(EditPurchaseRatioAndActualPriceRequest request)
        //{
        //    if (request.Ratio < 1)
        //        request.Ratio = 1;


        //    fsql.Update<PurchaseSchemeProductSku>().Set(pss => pss.PurchaseRatio, request.Ratio)
        //                                           .Set(pss => pss.ActualPrice, request.ActualPrice)
        //                                           .Where(pss => pss.SkuPurchaseSchemeId == request.SchemeId &&
        //                                                         pss.SkuId == request.SkuId &&
        //                                                         pss.PurchaseSkuId == request.PurchaseSkuId)
        //                                           .ExecuteAffrows();


        //}
    }
}