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2026-02-06 14:31:07 +08:00
commit e7f672ddff
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+DELIMITER //
+
+DROP FUNCTION IF EXISTS orm_page_where_v2;
+CREATE FUNCTION orm_page_where_v2(
+  tablename VARCHAR(200),  -- 表名
+  pk VARCHAR(100),         -- 主键(用于更新删除)
+  where_sql TEXT,          -- 原始 WHERE 条件
+  userid VARCHAR(100)      -- 用户ID
+)
+RETURNS TEXT
+DETERMINISTIC
+/*
+Function   : orm_api_v2 [分頁查詢] where 條件判斷的核心程式, 智慧的組出相應的 sql, 被 orm_api_page_v2 呼叫使用
+Description: 
+Build Date : 2024-06-20
+Modify History:
+1    Michael    2023/12/16 原始版本
+2    [优化版]    2024-06-20 MariaDB优化版本
+*/
+BEGIN
+  DECLARE wheresql TEXT;
+  DECLARE limit_s_date VARCHAR(100);
+  DECLARE limit_e_date VARCHAR(100);
+  DECLARE limit_field VARCHAR(100);
+  DECLARE limit_field_d VARCHAR(100);
+  DECLARE limit_filter_master TEXT;
+  DECLARE limit_table_d VARCHAR(1000);
+  DECLARE limit_filter_detail TEXT;
+  DECLARE limit_filter_date VARCHAR(200);
+  DECLARE maxcount INT DEFAULT 0;
+  DECLARE new_billno VARCHAR(100);
+  DECLARE comma_pos INT;
+  DECLARE emp1, emp2, emp3 VARCHAR(200);
+  
+  -- 初始化 WHERE 子句
+  SET wheresql = IF(where_sql = '', ' WHERE 1=1 ', where_sql);
+  
+  -- 获取高级查询限制配置
+  SELECT 
+    limit_field, limit_table_d, limit_field_d, limit_s_date, limit_e_date
+  INTO 
+    limit_field, limit_table_d, limit_field_d, limit_s_date, limit_e_date
+  FROM sys_menutable 
+  WHERE limit_table = tablename 
+    AND islimitdata = 'Y'
+  LIMIT 1;
+  
+  -- 如果存在限制字段且用户已登录
+  IF limit_field IS NOT NULL AND userid <> '' THEN
+    -- 检查是否有全局权限 (*)
+    SELECT COUNT(*) INTO maxcount 
+    FROM basperson_share 
+    WHERE personid = userid 
+      AND share_personid = '*';
+    
+    -- 如果没有全局权限，则添加个人限制条件
+    IF maxcount = 0 THEN
+      -- 初始化过滤条件
+      SET limit_filter_master = '';
+      SET limit_filter_detail = '';  
+      SET limit_filter_date = '';    
+      
+      -- 添加日期范围限制
+      IF limit_s_date <> '' AND limit_e_date <> '' THEN
+        SET limit_filter_date = CONCAT(
+          ' AND ', limit_s_date, ' <= CURDATE()',
+          ' AND ', limit_e_date, ' >= CURDATE()'
+        );
+      END IF;
+      
+      -- 添加明细表限制
+      IF limit_field_d <> '' THEN
+        SET limit_filter_detail = CONCAT(
+          ' OR ', pk, ' IN (',
+          'SELECT ', pk, ' FROM ', limit_table_d,
+          ' WHERE ', limit_field_d, ' = ', QUOTE(userid),
+          limit_filter_date, ')'
+        );
+      END IF;
+      
+      -- 处理多字段限制
+      SET comma_pos = LOCATE(',', limit_field);
+      IF comma_pos > 0 THEN
+        -- 拆分字段列表
+        SET emp1 = SUBSTRING_INDEX(limit_field, ',', 1);
+        SET emp2 = SUBSTRING_INDEX(SUBSTRING_INDEX(limit_field, ',', 2), ',', -1);
+        SET emp3 = IF(LOCATE(',', limit_field, LENGTH(emp1) + LENGTH(emp2) + 3) > 0, 
+                     SUBSTRING_INDEX(limit_field, ',', -1), 
+                     NULL);
+        
+        -- 构建多字段限制条件
+        SET wheresql = CONCAT(wheresql, ' AND (');
+        SET wheresql = CONCAT(wheresql, emp1, ' IN (SELECT share_personid FROM basperson_share WHERE personid = ', QUOTE(userid), ')');
+        
+        IF emp2 <> '' THEN
+          SET wheresql = CONCAT(wheresql, ' OR ', emp2, ' IN (SELECT share_personid FROM basperson_share WHERE personid = ', QUOTE(userid), ')');
+        END IF;
+        
+        IF emp3 IS NOT NULL THEN
+          SET wheresql = CONCAT(wheresql, ' OR ', emp3, ' IN (SELECT share_personid FROM basperson_share WHERE personid = ', QUOTE(userid), ')');
+        END IF;
+        
+        SET wheresql = CONCAT(wheresql, limit_filter_date, ')', limit_filter_detail);
+      ELSE
+        -- 单字段限制条件
+        SET limit_filter_master = CONCAT(
+          ' AND ', limit_field, ' IN (',
+          'SELECT share_personid FROM basperson_share WHERE personid = ', QUOTE(userid), ')',
+          limit_filter_date
+        );
+        SET wheresql = CONCAT(wheresql, limit_filter_master, limit_filter_detail);
+      END IF;
+    END IF;
+  END IF;
+  
+  /* 新增记录后只显示刚添加的数据 */
+  SELECT billno INTO new_billno 
+  FROM sys_new_billno 
+  WHERE tablename = tablename 
+    AND login_user = userid 
+    AND create_time >= NOW() - INTERVAL 30 SECOND
+  LIMIT 1;
+  
+  IF new_billno IS NOT NULL THEN
+    SET wheresql = CONCAT(wheresql, ' AND billno = ', QUOTE(new_billno));
+  END IF;
+  
+  RETURN wheresql;
+END //
+
+DELIMITER ;