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【优化】优化前端获取随机推荐商品数据的检索方式，手动随机改成sqlsugar数据库随机。
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jianweie code
@@ -888,133 +888,43 @@ namespace CoreCms.Net.Repository
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/// <returns></returns>
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/// <returns></returns>
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public async Task<List<GoodListDTO>> GetGoodsRecommendList(int number, bool isRecommend = false)
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public async Task<List<GoodListDTO>> GetGoodsRecommendList(int number, bool isRecommend = false)
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{
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{
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var list = new List<GoodListDTO>();
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var list = await DbClient.Queryable<CoreCmsGoods, CoreCmsProducts>((good, pd) => new JoinQueryInfos(
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JoinType.Left, good.id == pd.goodsId))
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if (isRecommend)
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.Where((good, pd) => pd.isDefalut == true && pd.isDel == false && good.isRecommend == isRecommend && good.isDel == false && good.isMarketable == true)
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{
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.Select((good, pd) => new GoodListDTO
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var ids = await DbClient.Queryable<CoreCmsGoods>().Where(p => p.isDel == false && p.isMarketable == true && p.isRecommend == true)
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.Select(p => p.id).ToArrayAsync();
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var dbIds = new List<int>();
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if (!ids.Any()) return list;
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{
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{
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if (ids.Length < number)
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id = good.id,
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{
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name = good.name,
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number = ids.Length;
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brief = good.brief,
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}
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image = !SqlFunc.IsNullOrEmpty(good.image) ? good.image : EmptyOrNullImagePath.GoodImage,
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video = good.video,
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goodsCategoryId = good.goodsCategoryId,
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goodsTypeId = good.goodsTypeId,
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brandId = good.brandId,
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isNomalVirtual = good.isNomalVirtual,
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unit = good.unit,
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commentsCount = good.commentsCount,
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viewCount = good.viewCount,
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buyCount = SqlFunc.Subqueryable<CoreCmsOrderItem>()
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.LeftJoin<CoreCmsOrder>((sOrderItem, sOrder) => sOrder.orderId == sOrderItem.orderId)
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.Where((sOrderItem, sOrder) => sOrderItem.goodsId == good.id && (sOrder.payStatus == (int)GlobalEnumVars.OrderPayStatus.Yes || sOrder.payStatus == (int)GlobalEnumVars.OrderPayStatus.PartialYes))
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.Sum((sOrderItem, sOrder) => sOrderItem.nums),
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sort = good.sort,
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labelIds = good.labelIds,
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createTime = good.createTime,
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isRecommend = good.isRecommend,
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isHot = good.isHot,
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price = pd.price,
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mktprice = pd.mktprice,
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stock = pd.stock,
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pointsDeduction = pd.pointsDeduction,
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points = pd.points,
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weight = pd.weight,
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initialSales = good.initialSales,
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})
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.MergeTable()
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.OrderBy(p => SqlFunc.GetRandom()).Take(number).ToListAsync();
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for (int i = 0; i < number; i++)
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{
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var id = GetRandomNumber(ids);
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while (dbIds.Contains(id))//判断集合中有没有生成的随机数，如果有，则重新生成一个随机数，直到生成的随机数list集合中没有才退出循环
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{
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id = GetRandomNumber(ids);
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}
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dbIds.Add(id);
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}
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if (dbIds.Any())
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{
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list = await DbClient.Queryable<CoreCmsGoods, CoreCmsProducts>((good, pd) => new JoinQueryInfos(
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JoinType.Left, good.id == pd.goodsId))
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.Where((good, pd) => pd.isDefalut == true && pd.isDel == false && good.isRecommend == true && good.isDel == false && good.isMarketable == true)
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.Select((good, pd) => new GoodListDTO
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{
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id = good.id,
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name = good.name,
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brief = good.brief,
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image = !SqlFunc.IsNullOrEmpty(good.image) ? good.image : EmptyOrNullImagePath.GoodImage,
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video = good.video,
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goodsCategoryId = good.goodsCategoryId,
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goodsTypeId = good.goodsTypeId,
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brandId = good.brandId,
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isNomalVirtual = good.isNomalVirtual,
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unit = good.unit,
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commentsCount = good.commentsCount,
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viewCount = good.viewCount,
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buyCount = SqlFunc.Subqueryable<CoreCmsOrderItem>()
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.LeftJoin<CoreCmsOrder>((sOrderItem, sOrder) => sOrder.orderId == sOrderItem.orderId)
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.Where((sOrderItem, sOrder) => sOrderItem.goodsId == good.id && (sOrder.payStatus == (int)GlobalEnumVars.OrderPayStatus.Yes || sOrder.payStatus == (int)GlobalEnumVars.OrderPayStatus.PartialYes))
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.Sum((sOrderItem, sOrder) => sOrderItem.nums),
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sort = good.sort,
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labelIds = good.labelIds,
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createTime = good.createTime,
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isRecommend = good.isRecommend,
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isHot = good.isHot,
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price = pd.price,
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mktprice = pd.mktprice,
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stock = pd.stock,
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pointsDeduction = pd.pointsDeduction,
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points = pd.points,
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weight = pd.weight,
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initialSales = good.initialSales,
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})
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.MergeTable()
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.Where(p => dbIds.Contains(p.id)).ToListAsync();
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}
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}
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}
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else
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{
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var ids = await DbClient.Queryable<CoreCmsGoods>().Where(p => p.isDel == false && p.isMarketable == true)
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.Select(p => p.id).ToArrayAsync();
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var dbIds = new List<int>();
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if (!ids.Any()) return list;
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{
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if (ids.Length < number)
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{
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number = ids.Length;
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}
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for (int i = 0; i < number; i++)
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{
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var id = GetRandomNumber(ids);
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while (dbIds.Contains(id))//判断集合中有没有生成的随机数，如果有，则重新生成一个随机数，直到生成的随机数list集合中没有才退出循环
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{
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id = GetRandomNumber(ids);
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}
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dbIds.Add(id);
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}
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if (dbIds.Any())
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{
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list = await DbClient.Queryable<CoreCmsGoods, CoreCmsProducts>((good, pd) => new JoinQueryInfos(
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JoinType.Left, good.id == pd.goodsId))
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.Where((good, pd) => pd.isDefalut == true && pd.isDel == false && good.isRecommend == true && good.isDel == false && good.isMarketable == true)
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.Select((good, pd) => new GoodListDTO
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{
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id = good.id,
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name = good.name,
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brief = good.brief,
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image = !SqlFunc.IsNullOrEmpty(good.image) ? good.image : EmptyOrNullImagePath.GoodImage,
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video = good.video,
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goodsCategoryId = good.goodsCategoryId,
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goodsTypeId = good.goodsTypeId,
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brandId = good.brandId,
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isNomalVirtual = good.isNomalVirtual,
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unit = good.unit,
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commentsCount = good.commentsCount,
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viewCount = good.viewCount,
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buyCount = SqlFunc.Subqueryable<CoreCmsOrderItem>()
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.LeftJoin<CoreCmsOrder>((sOrderItem, sOrder) => sOrder.orderId == sOrderItem.orderId)
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.Where((sOrderItem, sOrder) => sOrderItem.goodsId == good.id && (sOrder.payStatus == (int)GlobalEnumVars.OrderPayStatus.Yes || sOrder.payStatus == (int)GlobalEnumVars.OrderPayStatus.PartialYes))
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.Sum((sOrderItem, sOrder) => sOrderItem.nums),
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sort = good.sort,
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labelIds = good.labelIds,
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createTime = good.createTime,
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isRecommend = good.isRecommend,
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isHot = good.isHot,
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price = pd.price,
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mktprice = pd.mktprice,
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stock = pd.stock,
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pointsDeduction = pd.pointsDeduction,
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points = pd.points,
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weight = pd.weight,
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initialSales = good.initialSales,
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})
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.MergeTable()
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.Where(p => dbIds.Contains(p.id)).ToListAsync();
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}
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}
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}
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return list;
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return list;
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}
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}
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