用户优惠券 代码优化

mall-common/src/main/java/com/suisung/mall/common/modules/store/ShopStoreActivityBase.java

@@ -1,9 +1,6 @@
 package com.suisung.mall.common.modules.store;
 
-import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.*;
-import com.baomidou.mybatisplus.annotation.TableField;
-import com.baomidou.mybatisplus.annotation.TableId;
-import com.baomidou.mybatisplus.annotation.TableName;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
@@ -82,9 +79,9 @@ public class ShopStoreActivityBase implements Serializable {
     @TableField(updateStrategy = NOT_EMPTY)
     private Integer activity_state;
 
-    @ApiModelProperty(value = "活动规则(json):不检索{rule_id:{}, rule_id:{}}")
+    @ApiModelProperty(value = "活动规则(json):不检索{rule_id:{}, rule_id:{}},统一解析规则{\"requirement\":{\"buy\":{\"item\":[1,2,3],\"subtotal\":\"通过计算修正满足的条件\"}},\"rule\":[{\"total\":100,\"max_num\":1,\"item\":{\"1\":1,\"1200\":3}},{\"total\":200,\"max_num\":1,\"item\":{\"1\":1,\"1200\":3}}]}")
-    @TableField(updateStrategy = NOT_EMPTY)
+    @TableField(updateStrategy = NOT_EMPTY, fill = FieldFill.INSERT_UPDATE)
-    private String activity_rule;
+    private String activity_rule = "{}";
 
     @ApiModelProperty(value = "参与类型(ENUM):1-免费参与;2-积分参与;3-购买参与")
     @TableField(updateStrategy = NOT_EMPTY)
@@ -139,7 +136,6 @@ public class ShopStoreActivityBase implements Serializable {
     @TableField(updateStrategy = NOT_EMPTY)
     private String lucky_turn;
 
-
     @ApiModelProperty(value = "每人限购,0为不限购")
     private Integer person_limit;
 

mall-shop/src/main/java/com/suisung/mall/shop/store/service/impl/ShopStoreBaseServiceImpl.java

@@ -1453,30 +1453,64 @@ public class ShopStoreBaseServiceImpl extends BaseServiceImpl<ShopStoreBaseMappe
     /**
      * 嵌入店铺信息
      *
-     * @param rows
+     * @param rows 待处理的数据列表
      */
     @Override
     public void fixStoreData(List<Map> rows) {
+        // 空值检查
+        if (CollUtil.isEmpty(rows)) {
+            return;
+        }
 
-        if (CollUtil.isNotEmpty(rows)) {
+        // 默认值常量
-            List<Integer> store_ids = rows.stream().map(s -> Convert.toInt(s.get("store_id"))).distinct().collect(Collectors.toList());
+        final String DEFAULT_STORE_NAME = "(无)";
-            List<Map> store_rows = gets(store_ids);
 
-            for (Map row : rows) {
+        try {
-                Integer store_id = Convert.toInt(row.get("store_id"));
+            // 提取所有唯一的 store_id
-                Optional<Map> storeOpl = store_rows.stream().filter(s -> ObjectUtil.equal(store_id, Convert.toInt(s.get("store_id")))).findFirst();
+            List<Integer> storeIds = rows.stream()
+                    .map(row -> Convert.toInt(row.get("store_id")))
+                    .filter(Objects::nonNull)
+                    .distinct()
+                    .collect(Collectors.toList());
 
-                if (storeOpl.isPresent()) {
+            // 如果没有有效的 store_id，直接填充默认值
-                    Map store = storeOpl.get();
+            if (storeIds.isEmpty()) {
-                    row.put("store_name", store.get("store_name"));
+                rows.forEach(row -> row.put("store_name", DEFAULT_STORE_NAME));
-                    continue;
+                return;
-                }
-
-                row.put("store_name", "(无)");
             }
+
+            // 批量获取店铺信息（异常处理）
+            List<Map> storeRows;
+            try {
+                storeRows = gets(storeIds);
+            } catch (Exception e) {
+                log.warn("获取店铺信息失败，使用默认值填充。storeIds: {}", storeIds, e);
+                storeRows = Collections.emptyList(); // 异常时返回空列表
+            }
+
+            // 构建 store_id 到 store_name 的映射
+            Map<Integer, String> storeNameMap = storeRows.stream()
+                    .collect(Collectors.toMap(
+                            row -> Convert.toInt(row.get("store_id")),
+                            row -> Convert.toStr(row.get("store_name"), DEFAULT_STORE_NAME),
+                            (existing, replacement) -> existing // 避免重复键冲突
+                    ));
+
+            // 填充每行的店铺名称
+            rows.forEach(row -> {
+                Integer storeId = Convert.toInt(row.get("store_id"));
+                String storeName = storeNameMap.getOrDefault(storeId, DEFAULT_STORE_NAME);
+                row.put("store_name", storeName);
+            });
+
+        } catch (Exception e) {
+            // 兜底处理：如果整个流程出现异常，统一填充默认值
+            log.error("处理店铺信息时发生未知异常，统一填充默认值。", e);
+            rows.forEach(row -> row.put("store_name", DEFAULT_STORE_NAME));
         }
     }
 
+
     @Override
     public Map getBaseList(QueryWrapper<ShopStoreBase> queryWrapper, Integer pageNum, Integer pageSize) {
 

mall-shop/src/main/java/com/suisung/mall/shop/user/service/impl/ShopUserVoucherServiceImpl.java

@@ -42,6 +42,7 @@ import org.springframework.transaction.annotation.Transactional;
 import java.math.BigDecimal;
 import java.text.SimpleDateFormat;
 import java.util.*;
+import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 import static com.suisung.mall.common.utils.ContextUtil.getCurrentUser;
@@ -76,6 +77,13 @@ public class ShopUserVoucherServiceImpl extends BaseServiceImpl<ShopUserVoucherM
     @Autowired
     private PayService payService;
 
+    /**
+     * 获取用户某些指定优惠券的数量
+     *
+     * @param activity_ids
+     * @param user_id
+     * @return
+     */
     @Override
     public Map getActivityTotalVoucher(List<Integer> activity_ids, Integer user_id) {
         Map<String, Object> queryMap = new HashMap<>();
@@ -157,59 +165,70 @@ public class ShopUserVoucherServiceImpl extends BaseServiceImpl<ShopUserVoucherM
         return data;
     }
 
-    /**
-     * 会员积分日志列表数据
-     *
-     * @return
-     */
     @Override
     public Map getList() {
+        // 获取当前用户信息
         UserDto user = getCurrentUser();
         if (user == null) {
             throw new ApiUserException(I18nUtil._("用户信息异常！"));
         }
-        Integer user_id = user.getId();
+        Integer userId = user.getId();
-        Integer page = getParameter("page", 1);
-        Integer rows = getParameter("rows", 10);
 
+        // 分页参数校验与默认值设置
+        Integer page = Math.max(1, getParameter("page", 1)); // 保证页码 >= 1
+        Integer rows = Math.min(100, Math.max(1, getParameter("rows", 10))); // 限制每页最大记录数为100
+
+        // 构建查询条件
         QueryWrapper<ShopUserVoucher> queryWrapper = new QueryWrapper<>();
-        queryWrapper.eq("user_id", user_id);
+        queryWrapper.eq("user_id", userId);
 
-        Integer store_id = getParameter("store_id", Integer.class);
+        // 店铺ID筛选
-        if (CheckUtil.isNotEmpty(store_id)) {
+        Integer storeId = getParameter("store_id", Integer.class);
-            queryWrapper.eq("store_id", store_id);
+        if (CheckUtil.isNotEmpty(storeId)) {
+            queryWrapper.eq("store_id", storeId);
         }
-        // 处理全部券1、线下券2、线上券3
+
+        // 券类型筛选（全部券1、线下券2、线上券3）
         String offisonParam = getParameter("offison");
         if (StrUtil.isNotBlank(offisonParam)) {
             int offison = Convert.toInt(offisonParam);
-            switch (offison) {
+
-                case 2:
+            // 使用 Map 映射券类型对应的筛选条件
-                    queryWrapper.ne("writeoff_code", "");
+            Map<Integer, Consumer<QueryWrapper<ShopUserVoucher>>> filterMap = new HashMap<>();
-                    break;
+            filterMap.put(2, wrapper -> wrapper.ne("writeoff_code", "")); // 线下券
-                case 3:
+            filterMap.put(3, wrapper -> wrapper.eq("writeoff_code", "")); // 线上券
-                    queryWrapper.eq("writeoff_code", "");
+
-                    break;
+            // 根据券类型应用筛选条件
-            }
+            filterMap.getOrDefault(offison, wrapper -> {
+            }).accept(queryWrapper);
         }
 
-        Integer voucher_state_id = getParameter("voucher_state_id", Integer.class);
+        // 券状态筛选
-        if (CheckUtil.isNotEmpty(voucher_state_id)) {
+        Integer voucherStateId = getParameter("voucher_state_id", Integer.class);
-            queryWrapper.eq("voucher_state_id", voucher_state_id);
+        if (CheckUtil.isNotEmpty(voucherStateId)) {
+            queryWrapper.eq("voucher_state_id", voucherStateId);
         }
+
+        // 排序
         queryWrapper.orderByDesc("user_voucher_id");
 
+        // 执行分页查询
         Map data = getLists(queryWrapper, page, rows);
         List<Map> items = (List<Map>) data.get("items");
 
-        shopStoreBaseService.fixStoreData(items);
+        // 数据后处理
-        for (Map item : items) {
+        if (CollUtil.isNotEmpty(items)) {
-            item.put("id", item.get("user_voucher_id"));
+            // 嵌入店铺信息
+            shopStoreBaseService.fixStoreData(items);
+
+            // 添加统一ID字段
+            items.forEach(item -> item.put("id", item.get("user_voucher_id")));
         }
 
         return data;
     }
 
+
     @Override
     public Map getVoucher(Integer activity_id, Integer user_voucher_id) {
 
@@ -268,7 +287,6 @@ public class ShopUserVoucherServiceImpl extends BaseServiceImpl<ShopUserVoucherM
         // 权限判断
         data = addVoucher(data);
 
-
         activity_row.remove("activity_rule");
         data.putAll(activity_row);
 
@@ -404,7 +422,6 @@ public class ShopUserVoucherServiceImpl extends BaseServiceImpl<ShopUserVoucherM
         Date voucher_start_date = Convert.toDate(json_activity_rule.get("voucher_start_date"));
         Date voucher_end_date = Convert.toDate(json_activity_rule.get("voucher_end_date"));
 
-
         if (NumberUtil.add(voucher_quantity, voucher_quantity_free).intValue() <= 0) {
             throw new ApiException(I18nUtil._("代金券已经被抢完，领取失败！"));
         }
@@ -478,7 +495,6 @@ public class ShopUserVoucherServiceImpl extends BaseServiceImpl<ShopUserVoucherM
                 storeActivityBase.setActivity_state(StateCode.ACTIVITY_STATE_FINISHED);
             }
 
-
             // 优惠券低于库存设定额提醒
             if (NumberUtil.add(voucher_quantity, _voucher_quantity_free).intValue() <= 5) {
                 String message_id = "coupon-is-below-stock-alert";