fix: 搜索判断是否空值

boyang
1 parent dcc6aa0c
Showing 1 changed file with 63 additions and 32 deletions
shop/src/main/java/com/canrd/shop/service/impl/ProductServiceImpl.java
@@ -374,71 +374,96 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
     }
     private void suppleProducts(List<ProductDO> records) {
+        if (records == null || records.isEmpty()) {  // 【修改1】先检查 records 是否为空
+            return;
+        }
+
         Boolean productPriceShow = switchControlService.getEnabledByName(SwitchControlConstants.PRODUCT_PRICE_SHOW);
-        List<String> productIds = records.stream().map(ProductDO::getId).collect(Collectors.toList());
+
+        List<String> productIds = records.stream()
+                .map(ProductDO::getId)
+                .filter(Objects::nonNull)  // 【修改2】确保 productId 不为 null
+                .collect(Collectors.toList());
+
+        if (productIds.isEmpty()) {  // 【修改3】如果没有有效的 productId，则直接返回
+            return;
+        }
+
         List<TicketTypeDO> tickeyTypeDOList = ticketTypeService.lambdaQuery()
                 .func(wrapper -> {
-                    if (CollUtil.isEmpty(productIds)){
+                    if (CollUtil.isEmpty(productIds)) {
                         wrapper.apply("1!=1");
-                    }else {
+                    } else {
                         wrapper.in(TicketTypeDO::getProductId, productIds);
                     }
                 })
                 .list();
-        Map<String,BigDecimal> pId2ttMinPriceMap = new HashMap<>();
-        Map<String,BigDecimal> pId3ttMaxPriceMap = new HashMap<>();
+
+        Map<String, BigDecimal> pId2ttMinPriceMap = new HashMap<>();
+        Map<String, BigDecimal> pId3ttMaxPriceMap = new HashMap<>();
+
         for (TicketTypeDO ticketTypeDO : tickeyTypeDOList) {
-            if (Objects.isNull(pId2ttMinPriceMap.get(ticketTypeDO.getProductId()))){
-                pId2ttMinPriceMap.put(ticketTypeDO.getProductId(), ticketTypeDO.getPrice());
-            }else {
-                if (pId2ttMinPriceMap.get(ticketTypeDO.getProductId()).compareTo(ticketTypeDO.getPrice())>0){
-                    pId2ttMinPriceMap.put(ticketTypeDO.getProductId(), ticketTypeDO.getPrice());
-                }
-            }
-            if (Objects.isNull(pId3ttMaxPriceMap.get(ticketTypeDO.getProductId()))){
-                pId3ttMaxPriceMap.put(ticketTypeDO.getProductId(), ticketTypeDO.getPrice());
-            }else {
-                if (pId3ttMaxPriceMap.get(ticketTypeDO.getProductId()).compareTo(ticketTypeDO.getPrice())<0){
-                    pId3ttMaxPriceMap.put(ticketTypeDO.getProductId(), ticketTypeDO.getPrice());
-                }
-            }
+            String productId = ticketTypeDO.getProductId();
+            if (productId == null) continue;  // 【修改4】确保 productId 不为空
+
+            pId2ttMinPriceMap.compute(productId, (key, val) ->
+                    (val == null || ticketTypeDO.getPrice().compareTo(val) < 0) ? ticketTypeDO.getPrice() : val);
+
+            pId3ttMaxPriceMap.compute(productId, (key, val) ->
+                    (val == null || ticketTypeDO.getPrice().compareTo(val) > 0) ? ticketTypeDO.getPrice() : val);
         }
         records.forEach(product -> {
-            if (productPriceShow){
-                if (Objects.nonNull(pId2ttMinPriceMap.get(product.getId()))){
+            if (product == null || product.getId() == null) {  // 【修改5】检查 product 是否为空
+                return;
+            }
+
+            if (productPriceShow) {
+                if (pId2ttMinPriceMap.containsKey(product.getId())) {  // 【修改6】确保 key 存在
                     BigDecimal originMinPrice = pId2ttMinPriceMap.get(product.getId())
                             .divide(new BigDecimal("0.7"), 2, RoundingMode.HALF_UP)
                             .divide(new BigDecimal("0.5"), 2, RoundingMode.HALF_UP)
                             .multiply(new BigDecimal("0.148"))
                             .setScale(2, RoundingMode.HALF_UP);
+
                     BigDecimal computedPrice = originMinPrice
                             .multiply(new BigDecimal("0.5"))
                             .setScale(2, RoundingMode.HALF_UP);
+
                     product.setPrice(computedPrice);
                     product.setOriginMinPrice(originMinPrice);
                 }
-                if (Objects.nonNull(pId3ttMaxPriceMap.get(product.getId()))){
+
+                if (pId3ttMaxPriceMap.containsKey(product.getId())) {  // 【修改7】确保 key 存在
                     BigDecimal originMaxPrice = pId3ttMaxPriceMap.get(product.getId())
                             .divide(new BigDecimal("0.7"), 2, RoundingMode.HALF_UP)
                             .divide(new BigDecimal("0.5"), 2, RoundingMode.HALF_UP)
                             .multiply(new BigDecimal("0.148"))
                             .setScale(2, RoundingMode.HALF_UP);
+
                     BigDecimal computedPrice = originMaxPrice
                             .multiply(new BigDecimal("0.5"))
                             .setScale(2, RoundingMode.HALF_UP);
+
                     product.setMaxPrice(computedPrice);
                     product.setOriginMaxPrice(originMaxPrice);
                 }
             }
-            //将productDO的productimageliststore解析为map
-            List<Map> maps = JSON.parseArray(product.getProductimageliststore(), Map.class);
-            Map map = maps.get(0);
-            product.setImageFileKey(map.get("fileKey").toString());
+            // 解析 productimageliststore
+            if (product.getProductimageliststore() != null) {  // 【修改8】确保不为 null
+                List<Map> maps = JSON.parseArray(product.getProductimageliststore(), Map.class);
+                if (maps != null && !maps.isEmpty()) {  // 【修改9】确保 maps 不是空的
+                    Map map = maps.get(0);
+                    if (map != null && map.get("fileKey") != null) {  // 【修改10】确保 map 及 fileKey 存在
+                        product.setImageFileKey(map.get("fileKey").toString());
+                    }
+                }
+            }
         });
     }
+
     @Override
     public ServerResult listBySimilar(ProductQueryVO productQueryVO){
         if(StringUtils.isBlank(productQueryVO.getKeyword())){
@@ -478,7 +503,7 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
         if (StringUtils.isNotBlank(productQueryVO.getKeyword())) {
 //            String keyword = productQueryVO.getKeyword().trim();
-            // 先精确匹配完整的关键字
+            // 先精准匹配
             List<TicketTypeDO> tickeyTypeDOList = ticketTypeService.lambdaQuery()
                     .like(TicketTypeDO::getRank, keyword)
                     .list();
@@ -493,23 +518,29 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
             }
             if (productIds.isEmpty()) {
-                // 如果没有匹配到，分词处理
-                String[] keywords = keyword.split("\\s+");
+                // 如果没有匹配到，进行分词处理
+                String[] keywords = Arrays.stream(keyword.split("\\s+"))
+                        .filter(StringUtils::isNotBlank)
+                        .toArray(String[]::new);
                 queryWapper.and(subQueryWapper -> {
-                    // 查询包含所有分词的记录
+                    // **必须包含所有分词**
                     for (String key : keywords) {
-                        subQueryWapper.like("p.name", key).or();
+                        subQueryWapper.like("p.name", key);
                     }
                 });
+
             } else {
                 Set<String> finalProductIds = productIds;
                 queryWapper.and(subQueryWapper -> {
-                    subQueryWapper.like("p.name", keyword).or().in(CollUtil.isNotEmpty(finalProductIds), "p.id", finalProductIds);
+                    subQueryWapper.like("p.name", keyword)
+                            .or()
+                            .in(CollUtil.isNotEmpty(finalProductIds), "p.id", finalProductIds);
                 });
             }
         }
+
         List<ProductDO> productDOS = this.baseMapper.queryList(queryWapper);
         // Split the keyword into individual words
         String[] keywords = keyword.split("\\s+");