From b4b7e088a9d218723a5d7d887d5dbdf8985e0837 Mon Sep 17 00:00:00 2001
From: shanj <18996038927@163.com>
Date: Sun, 31 Jul 2022 18:38:29 +0800
Subject: [PATCH] 1

---
 .../Sync/ProductSyncBusiness.cs               | 85 +++++++++++++------
 1 file changed, 60 insertions(+), 25 deletions(-)

diff --git a/BBWY.Server.Business/Sync/ProductSyncBusiness.cs b/BBWY.Server.Business/Sync/ProductSyncBusiness.cs
index e85d0f5b..03bce1e2 100644
--- a/BBWY.Server.Business/Sync/ProductSyncBusiness.cs
+++ b/BBWY.Server.Business/Sync/ProductSyncBusiness.cs
@@ -11,6 +11,7 @@ using BBWY.Server.Model.Db;
 using System;
 using System.Collections.Generic;
 using Newtonsoft.Json;
+using FreeSql;
 
 namespace BBWY.Server.Business.Sync
 {
@@ -54,22 +55,38 @@ namespace BBWY.Server.Business.Sync
                 if (productList == null || productList.Count == 0)
                     return;
 
+                List<Product> insertProductList = new List<Product>();
+                List<IUpdate<Product>> updateProductList = new List<IUpdate<Product>>();
+
+                List<ProductSku> inserSkuList = new List<ProductSku>();
+                List<IUpdate<ProductSku>> updateProductSkuList = new List<IUpdate<ProductSku>>();
+
                 var productIds = productList.Items.Select(p => p.Id);
+                var dbProducts = fsql.Select<Product>().Where(p => p.ShopId == shopId && productIds.Contains(p.Id)).ToList();
+                var dbProductSkus = fsql.Select<ProductSku>().Where(s => s.ShopId == shopId && productIds.Contains(s.ProductId)).ToList();
 
-                var insertProductList = productList.Items.Select(p => new Product()
+                foreach (var product in productList.Items)
                 {
-                    Id = p.Id,
-                    CreateTime = DateTime.Now,
-                    Platform = shop.PlatformId,
-                    ProductItemNum = p.ProductItemNum,
-                    ShopId = shopId,
-                    Title = p.Title,
-                    State = p.State
-                }).ToList();
+                    var dbProduct = dbProducts.FirstOrDefault(dbp => dbp.Id == product.Id);
+                    if (dbProduct == null)
+                    {
+                        insertProductList.Add(new Product()
+                        {
+                            Id = product.Id,
+                            CreateTime = DateTime.Now,
+                            Platform = shop.PlatformId,
+                            ProductItemNum = product.ProductItemNum,
+                            ShopId = shopId,
+                            Title = product.Title,
+                            State = product.State
+                        });
+                    }
+                    else if (dbProduct.State != product.State)
+                    {
+                        var update = fsql.Update<Product>(product.Id).Set(p => p.State, dbProduct.State);
+                        updateProductList.Add(update);
+                    }
 
-                var inserSkuList = new List<ProductSku>();
-                foreach (var product in insertProductList)
-                {
                     var skuList = productBusiness.GetProductSkuList(new SearchProductSkuRequest()
                     {
                         AppKey = shop.AppKey,
@@ -78,26 +95,44 @@ namespace BBWY.Server.Business.Sync
                         Platform = shop.PlatformId,
                         Spu = product.Id
                     });
-                    inserSkuList.AddRange(skuList.Select(s => new ProductSku()
+
+                    foreach (var sku in skuList)
                     {
-                        Id = s.Id,
-                        CreateTime = DateTime.Now,
-                        Logo = s.Logo,
-                        Platform = shop.PlatformId,
-                        Price = s.Price,
-                        ProductId = s.ProductId,
-                        ShopId = shopId,
-                        Title = s.Title,
-                        State = s.State
-                    }));
+                        var dbSku = dbProductSkus.FirstOrDefault(s => s.Id == sku.Id);
+                        if (dbSku == null)
+                        {
+                            inserSkuList.Add(new ProductSku()
+                            {
+                                Id = sku.Id,
+                                CreateTime = DateTime.Now,
+                                Logo = sku.Logo,
+                                Platform = shop.PlatformId,
+                                Price = sku.Price,
+                                ProductId = sku.ProductId,
+                                ShopId = shopId,
+                                Title = sku.Title,
+                                State = sku.State
+                            });
+                        }
+                        else if (dbSku.State != sku.State || dbSku.Price != sku.Price)
+                        {
+                            var update = fsql.Update<ProductSku>(dbSku.Id).Set(s => s.State, sku.State).Set(s => s.Price, sku.Price);
+                            updateProductSkuList.Add(update);
+                        }
+                    }
                 }
 
                 fsql.Transaction(() =>
                 {
-                    fsql.Delete<Product>().Where(p => p.ShopId == shopId && productIds.Contains(p.Id)).ExecuteAffrows();
-                    fsql.Delete<ProductSku>().Where(s => s.ShopId == shopId && productIds.Contains(s.ProductId)).ExecuteAffrows();
                     fsql.Insert(insertProductList).ExecuteAffrows();
                     fsql.Insert(inserSkuList).ExecuteAffrows();
+                    if (updateProductList.Count > 0)
+                        foreach (var update in updateProductList)
+                            update.ExecuteAffrows();
+                    if (updateProductSkuList.Count > 0)
+                        foreach (var update in updateProductSkuList)
+                            update.ExecuteAffrows();
+
                 });
             }
             catch (Exception ex)