feat(theme): 支持购买记录查询并调整积分类型为BigDecimal

- 新增 /themes/purchase/list 接口，支持用户查询主题购买记录
- 将 KeyboardThemePurchase 中的积分字段由 Integer 改为 BigDecimal，确保金额精度
- 对应 Mapper XML 中 jdbcType 由 INTEGER 调整为 NUMERIC
- 补充 getUserPurchaseList 服务及返回 VO ThemePurchaseListRespVO
- 开放接口权限并完善跨域配置

src/main/java/com/yolo/keyborad/config/SaTokenConfigure.java

@@ -88,7 +88,8 @@ public class SaTokenConfigure implements WebMvcConfigurer {
                 "/chat/save_embed",
                 "/themes/listByStyle",
                 "/wallet/balance",
-                "/themes/purchase"
+                "/themes/purchase",
+                "/themes/purchase/list"
         };
     }
     @Bean

src/main/java/com/yolo/keyborad/controller/ThemesController.java

@@ -4,6 +4,7 @@ import cn.dev33.satoken.stp.StpUtil;
 import com.yolo.keyborad.common.BaseResponse;
 import com.yolo.keyborad.common.ResultUtils;
 import com.yolo.keyborad.model.dto.purchase.ThemePurchaseReq;
+import com.yolo.keyborad.model.vo.purchase.ThemePurchaseListRespVO;
 import com.yolo.keyborad.model.vo.purchase.ThemePurchaseRespVO;
 import com.yolo.keyborad.model.vo.themes.KeyboardThemeStylesRespVO;
 import com.yolo.keyborad.model.vo.themes.KeyboardThemesRespVO;
@@ -58,4 +59,12 @@ public class ThemesController {
         return ResultUtils.success(result);
     }
 
+    @GetMapping("/purchase/list")
+    @Operation(summary = "查询购买记录", description = "查询当前用户的主题购买记录")
+    public BaseResponse<List<ThemePurchaseListRespVO>> getPurchaseList() {
+        Long userId = StpUtil.getLoginIdAsLong();
+        List<ThemePurchaseListRespVO> result = themePurchaseService.getUserPurchaseList(userId);
+        return ResultUtils.success(result);
+    }
+
 }

src/main/java/com/yolo/keyborad/model/entity/KeyboardThemePurchase.java

@@ -5,6 +5,8 @@ import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import io.swagger.v3.oas.annotations.media.Schema;
+
+import java.math.BigDecimal;
 import java.util.Date;
 import lombok.Data;
 
@@ -50,14 +52,14 @@ public class KeyboardThemePurchase {
      */
     @TableField(value = "cost_points")
     @Schema(description="皮肤原始所需积分")
-    private Integer costPoints;
+    private BigDecimal costPoints;
 
     /**
      * 实际扣除积分
      */
     @TableField(value = "paid_points")
     @Schema(description="实际扣除积分")
-    private Integer paidPoints;
+    private BigDecimal paidPoints;
 
     /**
      * 支付状态：0待支付 1已支付 2已关闭 3已退款

src/main/java/com/yolo/keyborad/model/vo/purchase/ThemePurchaseListRespVO.java

@@ -0,0 +1,36 @@
+package com.yolo.keyborad.model.vo.purchase;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.math.BigDecimal;
+import java.util.Date;
+
+/**
+ * 主题购买记录响应
+ */
+@Schema(description = "主题购买记录响应")
+@Data
+public class ThemePurchaseListRespVO {
+
+    @Schema(description = "订单号")
+    private String orderNo;
+
+    @Schema(description = "主题ID")
+    private Long themeId;
+
+    @Schema(description = "主题名称")
+    private String themeName;
+
+    @Schema(description = "支付金额")
+    private BigDecimal paidAmount;
+
+    @Schema(description = "支付状态：0待支付 1已支付 2已关闭 3已退款")
+    private Short payStatus;
+
+    @Schema(description = "购买时间")
+    private Date createdAt;
+
+    @Schema(description = "支付时间")
+    private Date paidAt;
+}

src/main/java/com/yolo/keyborad/service/KeyboardThemePurchaseService.java

@@ -2,7 +2,11 @@ package com.yolo.keyborad.service;
 
 import com.yolo.keyborad.model.entity.KeyboardThemePurchase;
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.yolo.keyborad.model.vo.purchase.ThemePurchaseListRespVO;
 import com.yolo.keyborad.model.vo.purchase.ThemePurchaseRespVO;
+
+import java.util.List;
+
     /*
 * @author: ziin
 * @date: 2025/12/10 19:17
@@ -14,4 +18,9 @@ public interface KeyboardThemePurchaseService extends IService<KeyboardThemePurc
      * 购买主题
      */
     ThemePurchaseRespVO purchaseTheme(Long userId, Long themeId);
+
+    /**
+     * 查询用户购买记录
+     */
+    List<ThemePurchaseListRespVO> getUserPurchaseList(Long userId);
 }

src/main/java/com/yolo/keyborad/service/impl/KeyboardThemePurchaseServiceImpl.java

@@ -5,16 +5,19 @@ import com.yolo.keyborad.exception.BusinessException;
 import com.yolo.keyborad.model.entity.KeyboardThemes;
 import com.yolo.keyborad.model.entity.KeyboardUserWallet;
 import com.yolo.keyborad.model.entity.KeyboardWalletTransaction;
+import com.yolo.keyborad.model.vo.purchase.ThemePurchaseListRespVO;
 import com.yolo.keyborad.model.vo.purchase.ThemePurchaseRespVO;
 import com.yolo.keyborad.service.KeyboardThemesService;
 import com.yolo.keyborad.service.KeyboardUserWalletService;
 import com.yolo.keyborad.service.KeyboardWalletTransactionService;
+import jakarta.annotation.Resource;
 import org.springframework.stereotype.Service;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
 import java.util.Date;
+import java.util.List;
 import java.util.UUID;
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
@@ -29,13 +32,13 @@ import com.yolo.keyborad.service.KeyboardThemePurchaseService;
 @Service
 public class KeyboardThemePurchaseServiceImpl extends ServiceImpl<KeyboardThemePurchaseMapper, KeyboardThemePurchase> implements KeyboardThemePurchaseService{
 
-    @Autowired
+    @Resource
     private KeyboardThemesService themesService;
 
-    @Autowired
+    @Resource
     private KeyboardUserWalletService walletService;
 
-    @Autowired
+    @Resource
     private KeyboardWalletTransactionService transactionService;
 
     @Override
@@ -105,8 +108,8 @@ public class KeyboardThemePurchaseServiceImpl extends ServiceImpl<KeyboardThemeP
         purchase.setOrderNo(orderNo);                           // 订单号
         purchase.setUserId(userId);                             // 用户ID
         purchase.setThemeId(themeId);                           // 主题ID
-        purchase.setCostPoints(themePrice.intValue());          // 消费积分
+        purchase.setCostPoints(themePrice);          // 消费积分
-        purchase.setPaidPoints(themePrice.intValue());          // 实付积分
+        purchase.setPaidPoints(themePrice);          // 实付积分
         purchase.setPayStatus((short) 1);                       // 支付状态：1-已支付
         purchase.setCreatedAt(new Date());                      // 创建时间
         purchase.setPaidAt(new Date());                         // 支付时间
@@ -141,4 +144,41 @@ public class KeyboardThemePurchaseServiceImpl extends ServiceImpl<KeyboardThemeP
 
         return respVO;
     }
+
+    @Override
+
+    /**
+     * 获取用户的主题购买记录列表
+     * 
+     * @param userId 用户ID
+     * @return 购买记录列表
+     */
+    public List<ThemePurchaseListRespVO> getUserPurchaseList(Long userId) {
+        // 1. 查询用户的所有购买记录，按创建时间倒序排列
+        List<KeyboardThemePurchase> purchases = this.lambdaQuery()
+                .eq(KeyboardThemePurchase::getUserId, userId)  // 根据用户ID筛选
+                .orderByDesc(KeyboardThemePurchase::getCreatedAt)  // 按创建时间倒序
+                .list();
+
+        // 2. 将购买记录转换为响应VO对象
+        return purchases.stream().map(purchase -> {
+            // 创建响应VO对象
+            ThemePurchaseListRespVO vo = new ThemePurchaseListRespVO();
+            // 设置订单基本信息
+            vo.setOrderNo(purchase.getOrderNo());              // 订单号
+            vo.setThemeId(purchase.getThemeId());              // 主题ID
+            vo.setPaidAmount(purchase.getPaidPoints());        // 支付金额
+            vo.setPayStatus(purchase.getPayStatus());          // 支付状态
+            vo.setCreatedAt(purchase.getCreatedAt());          // 创建时间
+            vo.setPaidAt(purchase.getPaidAt());                // 支付时间
+
+            // 3. 获取主题详情，填充主题名称
+            KeyboardThemes theme = themesService.getById(purchase.getThemeId());
+            if (theme != null) {
+                vo.setThemeName(theme.getThemeName());         // 主题名称
+            }
+
+            return vo;
+        }).collect(java.util.stream.Collectors.toList());
+    }
 }

src/main/resources/mapper/KeyboardThemePurchaseMapper.xml

@@ -8,8 +8,8 @@
     <result column="order_no" jdbcType="VARCHAR" property="orderNo" />
     <result column="user_id" jdbcType="BIGINT" property="userId" />
     <result column="theme_id" jdbcType="BIGINT" property="themeId" />
-    <result column="cost_points" jdbcType="INTEGER" property="costPoints" />
+    <result column="cost_points" jdbcType="NUMERIC" property="costPoints" />
-    <result column="paid_points" jdbcType="INTEGER" property="paidPoints" />
+    <result column="paid_points" jdbcType="NUMERIC" property="paidPoints" />
     <result column="pay_status" jdbcType="SMALLINT" property="payStatus" />
     <result column="wallet_tx_id" jdbcType="BIGINT" property="walletTxId" />
     <result column="refund_points" jdbcType="INTEGER" property="refundPoints" />