From 108ab7443f27c0f0f2a7fb213d3b2115e31e13dd Mon Sep 17 00:00:00 2001
From: liyj <1617420630@qq.com>
Date: Mon, 16 Jun 2025 16:41:11 +0800
Subject: [PATCH] =?UTF-8?q?=E5=95=86=E5=93=81=E6=B7=BB=E5=8A=A0=E5=BA=97?=
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---
 .../mall/common/utils/FilterUtils.java        | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 mall-common/src/main/java/com/suisung/mall/common/utils/FilterUtils.java

diff --git a/mall-common/src/main/java/com/suisung/mall/common/utils/FilterUtils.java b/mall-common/src/main/java/com/suisung/mall/common/utils/FilterUtils.java
new file mode 100644
index 00000000..af180474
--- /dev/null
+++ b/mall-common/src/main/java/com/suisung/mall/common/utils/FilterUtils.java
@@ -0,0 +1,26 @@
+package com.suisung.mall.common.utils;
+
+import cn.hutool.core.convert.Convert;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import static com.suisung.mall.common.utils.ContextUtil.getCurrentUser;
+
+public class FilterUtils <T>{
+    /**
+     * 应用店铺数据权限过滤
+     * @param queryWrapper 查询条件
+     */
+    public void applyStoreFilter(QueryWrapper<T> queryWrapper) {
+        if (getCurrentUser().isStore()) {
+            queryWrapper.eq("store_id", getCurrentUserStoreId());
+        }
+    }
+
+    /**
+     * 获取当前用户的店铺ID（店员返回店铺ID，管理员返回null）
+     */
+    public Integer getCurrentUserStoreId() {
+        return getCurrentUser().isStore() ?
+                Convert.toInt(getCurrentUser().getStore_id()) :
+                null;
+    }
+}