From 00106d4d8ba985cc17beb1f785e897a120a42d6f Mon Sep 17 00:00:00 2001
From: Wangjiahao <1522128093@qq.com>
Date: Tue, 20 Jun 2023 18:41:37 +0800
Subject: [PATCH] =?UTF-8?q?refactor(=E8=A7=86=E5=9B=BE):=20=E8=A7=86?=
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---
 .../resources/db/migration/V55__1.18.8.sql    | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/backend/src/main/resources/db/migration/V55__1.18.8.sql b/backend/src/main/resources/db/migration/V55__1.18.8.sql
index a6da001669..c00aebe60f 100644
--- a/backend/src/main/resources/db/migration/V55__1.18.8.sql
+++ b/backend/src/main/resources/db/migration/V55__1.18.8.sql
@@ -6,3 +6,33 @@ where `plugin_id` > 0
 ALTER TABLE `sys_task_email`
     ADD COLUMN `panel_format` INT(1) NOT NULL DEFAULT 0 COMMENT '仪表板格式0:jpeg,1:pdf' AFTER `panel_id`;
 
+
+DROP FUNCTION IF EXISTS `GET_CHART_VIEW_COPY_NAME`;
+delimiter ;;
+CREATE FUNCTION `GET_CHART_VIEW_COPY_NAME`(chartId varchar(255),pid varchar(255))
+    RETURNS varchar(255) CHARSET utf8mb4
+  READS SQL DATA
+BEGIN
+
+DECLARE chartName varchar(255);
+
+DECLARE regexpInfo varchar(255);
+
+DECLARE chartNameCount INTEGER;
+
+select (case when `type`='richTextView' then 'RICH_TEXT_VIEW' else `name` end)  into chartName from chart_view where id =chartId;
+/**
+因为名称存在（）等特殊字符，所以不能直接用REGEXP进行查找
+1.用like 'chartName%' 过滤可能的数据项
+2.REPLACE(name,chartName,'') REGEXP '-([0-9])+$' 过滤去掉chartName后的字符以 -/d 结尾的数据
+3.(LENGTH(REPLACE(name,chartName,''))-LENGTH(replace(REPLACE(name,chartName,''),'-',''))=1) 确定只出现一次 ‘-’ 防止多次copy
+**/
+select (count(1)+1) into chartNameCount from chart_view
+where (LENGTH(REPLACE(name,chartName,''))-LENGTH(replace(REPLACE(name,chartName,''),'-',''))=1)
+  and REPLACE(name,chartName,'') REGEXP '-([0-9])+$' and name like CONCAT(chartName,'%') and chart_view.scene_id=pid ;
+
+RETURN concat(chartName,'-',chartNameCount);
+
+END
+;;
+delimiter ;
\ No newline at end of file