feat(shop): 调整用户查询逻辑以支持根据userId查询

- 修改了 ShopUserController 中的 get 接口路径变量名为 userId- 更新了 ShopUser 实体类，将主键字段从 user_id 改为 id 并添加相应注解
- 在 ShopUserMapper.xml 中增加了根据 id 查询的条件判断
- 为 ShopUserParam 参数类添加了 id 字段及其查询注解
- 确保所有

src/main/java/com/gxwebsoft/shop/controller/ShopUserController.java

@@ -47,11 +47,11 @@ public class ShopUserController extends BaseController {
     }
 
     @PreAuthorize("hasAuthority('shop:shopUser:list')")
-    @Operation(summary = "根据id查询用户记录表")
-    @GetMapping("/{id}")
-    public ApiResult<ShopUser> get(@PathVariable("id") Integer id) {
+    @Operation(summary = "根据userId查询用户记录表")
+    @GetMapping("/{userId}")
+    public ApiResult<ShopUser> get(@PathVariable("userId") Integer userId) {
         // 使用关联查询
-        return success(shopUserService.getByIdRel(id));
+        return success(shopUserService.getByIdRel(userId));
     }
 
     @PreAuthorize("hasAuthority('shop:shopUser:save')")

src/main/java/com/gxwebsoft/shop/entity/ShopUser.java

@@ -24,8 +24,11 @@ import java.time.LocalDateTime;
 public class ShopUser implements Serializable {
     private static final long serialVersionUID = 1L;
 
+    @Schema(description = "id")
+    @TableId(value = "id", type = IdType.AUTO)
+    private Integer id;
+
     @Schema(description = "用户id")
-    @TableId(value = "user_id", type = IdType.AUTO)
     private Integer userId;
 
     @Schema(description = "用户类型 0个人用户 1企业用户 2其他")

src/main/java/com/gxwebsoft/shop/mapper/xml/ShopUserMapper.xml

@@ -7,6 +7,9 @@
         SELECT a.*
         FROM shop_user a
         <where>
+            <if test="param.id != null">
+              AND a.id = #{param.id}
+            </if>
             <if test="param.userId != null">
                 AND a.user_id = #{param.userId}
             </if>

src/main/java/com/gxwebsoft/shop/param/ShopUserParam.java

@@ -23,6 +23,10 @@ import java.math.BigDecimal;
 public class ShopUserParam extends BaseParam {
     private static final long serialVersionUID = 1L;
 
+    @Schema(description = "id")
+    @QueryField(type = QueryType.EQ)
+    private Integer id;
+
     @Schema(description = "用户id")
     @QueryField(type = QueryType.EQ)
     private Integer userId;