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refactor(智能柜): 优化商品列表查询逻辑以避免空列表查询 

将商品ID列表提取为独立变量并添加空检查，避免在空列表时执行不必要的数据库查询。同时将商品列表设为final变量以确保线程安全。
This commit is contained in:
dzq 2025-12-09 11:26:41 +08:00
parent 51830d153d
commit bd2cd96163
1 changed files with 16 additions and 7 deletions
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13
agileboot-domain/src/main/java/com/agileboot/domain/cabinet/smartCabinet/SmartCabinetApplicationService.java
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@ -182,6 +182,13 @@ public class SmartCabinetApplicationService {
.eq("deleted", false); .eq("deleted", false);
List<CabinetCellEntity> cabinetCells = cabinetCellService.list(cabinetCellEntityQueryWrapper); List<CabinetCellEntity> cabinetCells = cabinetCellService.list(cabinetCellEntityQueryWrapper);
List<ShopGoodsEntity> goodsList = new ArrayList<>();
List<Long> goodsIds = cabinetCells.stream()
.map(CabinetCellEntity::getGoodsId)
.filter(Objects::nonNull)
.distinct()
.collect(Collectors.toList());
if (goodsIds != null && !goodsIds.isEmpty()) {
QueryWrapper<ShopGoodsEntity> shopGoodsEntityQueryWrapper = new QueryWrapper<>(); QueryWrapper<ShopGoodsEntity> shopGoodsEntityQueryWrapper = new QueryWrapper<>();
shopGoodsEntityQueryWrapper.in("goods_id", shopGoodsEntityQueryWrapper.in("goods_id",
cabinetCells.stream() cabinetCells.stream()
@ -190,7 +197,9 @@ public class SmartCabinetApplicationService {
.distinct() .distinct()
.collect(Collectors.toList())) .collect(Collectors.toList()))
.eq("deleted", false); .eq("deleted", false);
List<ShopGoodsEntity> goodsList = shopGoodsService.list(shopGoodsEntityQueryWrapper); goodsList = shopGoodsService.list(shopGoodsEntityQueryWrapper);
}
final List<ShopGoodsEntity> finalGoodsList = goodsList;
List<CabinetDetailDTO> result = new ArrayList<>(); List<CabinetDetailDTO> result = new ArrayList<>();
// 遍历每个智能柜构建详细信息 // 遍历每个智能柜构建详细信息
@ -214,7 +223,7 @@ public class SmartCabinetApplicationService {
// 处理单元格关联的商品信息 // 处理单元格关联的商品信息
if (cell.getGoodsId() != null) { if (cell.getGoodsId() != null) {
ShopGoodsEntity goods = goodsList.stream() ShopGoodsEntity goods = finalGoodsList.stream()
.filter(g -> g.getGoodsId().equals(cell.getGoodsId())) .filter(g -> g.getGoodsId().equals(cell.getGoodsId()))
.findFirst().orElse(null); .findFirst().orElse(null);
if (goods != null) { if (goods != null) {