feat(product): 添加产品最低价和最高价字段并优化价格显示- 在 ProductDO 中添加 minPrice 和 maxPrice 字段

- 修改 ProductServiceImpl 中的产品列表查询逻辑，计算最低价和最高价 - 更新前端模板，显示产品价格区间

feat(product): 添加产品最低价和最高价字段并优化价格显示- 在 ProductDO 中添加 minPrice 和 maxPrice 字段
- 修改 ProductServiceImpl 中的产品列表查询逻辑，计算最低价和最高价 - 更新前端模板，显示产品价格区间
曾国涛
1 parent abb8bfd8
Showing 3 changed files with 20 additions and 39 deletions
shop/src/main/java/com/canrd/shop/module/dto/ProductDO.java
shop/src/main/java/com/canrd/shop/service/impl/ProductServiceImpl.java
shop/src/main/resources/templates/canrud.ftl
@@ -140,5 +140,9 @@ public class ProductDO implements Serializable {
     private Integer ttsTotalSimilar=0;
     @TableField(exist = false)
     private List<String> relatedProductIds;
+    @TableField(exist = false)
+    private BigDecimal minPrice;
+    @TableField(exist = false)
+    private BigDecimal maxPrice;
 }
@@ -375,6 +375,7 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
                 })
                 .list();
         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());
@@ -383,25 +384,15 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
                     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());
+                }
+            }
         }
-        /*List<Productcategoryrelation> productcategoryrelations = productCategoryRelationService.lambdaQuery()
-                .in(Productcategoryrelation::getProductId, productIds)
-                .list();
-        List<String> categoryIds = productcategoryrelations.stream().map(Productcategoryrelation::getCategoryId).collect(Collectors.toList());
-        Map<String,List<String>> productId2cateIds = productcategoryrelations.stream()
-                .collect(Collectors.groupingBy(Productcategoryrelation::getProductId,
-                        Collectors.mapping(Productcategoryrelation::getCategoryId, Collectors.toList())));
-        List<EbCategorysRelation> cateRelations = ebCategorysRelationService.lambdaQuery()
-                .in(EbCategorysRelation::getCategoryId, categoryIds)
-                .list();
-        Map<String,List<EbCategorysRelation>>  cateId2relCates = cateRelations.stream()
-                .collect(Collectors.groupingBy(EbCategorysRelation::getCategoryId,
-                        Collectors.mapping(Function.identity(), Collectors.toList())));
-        Map<String,List<EbCategorysRelation>> prodId2relCateIds = productId2cateIds.entrySet().stream()
-                .collect(Collectors.toMap(Map.Entry::getKey, entry -> entry.getValue().stream()
-                        .flatMap(cateId -> Optional.ofNullable(cateId2relCates.get(cateId)).orElse(Collections.emptyList()).stream())
-                        .collect(Collectors.toList())));*/
         records.forEach(product -> {
             if (productPriceShow){
                 if (Objects.nonNull(pId2ttMinPriceMap.get(product.getId()))){
@@ -411,33 +402,19 @@ public class ProductServiceImpl extends ServiceImpl&lt;ProductMapper, ProductDO&gt; im
                             .setScale(2, RoundingMode.HALF_UP);
                     product.setPrice(computedPrice);
                 }
+                if (Objects.nonNull(pId3ttMaxPriceMap.get(product.getId()))){
+                    BigDecimal computedPrice = pId3ttMaxPriceMap.get(product.getId())
+                            .divide(new BigDecimal("0.7"), 2, RoundingMode.HALF_UP)
+                            .multiply(new BigDecimal("0.148"))
+                            .setScale(2, RoundingMode.HALF_UP);
+                    product.setMaxPrice(computedPrice);
+                }
             }
             //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());
-
-            /*List<EbCategorysRelation> ebCategorysRelations = prodId2relCateIds.get(product.getId());*/
-            /*if (CollUtil.isNotEmpty(ebCategorysRelations)){
-                Map<String,Integer> relatedCateId2Relevance = ebCategorysRelations.stream()
-                        .collect(Collectors.toMap(EbCategorysRelation::getRelatedCategoryId, EbCategorysRelation::getRelevance,(a, b) -> a));
-                TreeMap<String, Integer> cateId2Relevance = new TreeMap<>(relatedCateId2Relevance);
-                StringJoiner orderByJoiner = new StringJoiner(" when "," order by case pc.id when "," else 0 end ");
-                cateId2Relevance.forEach((k,v)->orderByJoiner.add("'"+k+"'"+" then "+v));
-                QueryWrapper<ProductDO> objectQueryWrapper = new QueryWrapper<ProductDO>()
-                        .in("pc.id", cateId2Relevance.keySet())
-                        .select("distinct p.id","pc.id")
-                        .last(orderByJoiner.toString());
-                List<ProductDO> relatedProducts = this
-                        .list(objectQueryWrapper);
-                List<String> relatedProductIds = relatedProducts.stream()
-                        .map(ProductDO::getId)
-                        .distinct()
-                        .limit(10)
-                        .collect(Collectors.toList());
-                product.setRelatedProductIds(relatedProductIds);
-            }*/
         });
     }
@@ -27202,7 +27202,7 @@
                                     </div>
                                     <div data-v-f467c4e7="" class="v-card-text tw-text-left font-weight-medium title">
                                         <!--商品-->
-                                        <h3 data-v-f6bc2735="" style="color: red;"> $${item.price!""}</h3>
+                                        <h3 data-v-f6bc2735="" style="color: red;"> $${item.price!""} - $${item.price!""}</h3>
                                         <h4 data-v-f467c4e7="">${item.name}</h4>
                                     </div>
                                     <!----><span class="v-card__overlay"></span><span