!57 add database function

From: @xuezhizone 
Reviewed-by: @xingwei-liu 
Signed-off-by: @xingwei-liu

0004-connect-sql-function.patch

@@ -0,0 +1,52 @@
+From 9d1aaac6870109b79ce77963f4270ba192a60a6f Mon Sep 17 00:00:00 2001
+From: lixin <lixinb@uniontech.com>
+Date: Mon, 6 Nov 2023 17:37:23 +0800
+Subject: [PATCH] =?UTF-8?q?=E8=BF=9E=E6=8E=A5=E6=95=B0=E6=8D=AE=E5=BA=93?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ connect_sql.py | 30 ++++++++++++++++++++++++++++++
+ 1 file changed, 30 insertions(+)
+ create mode 100644 connect_sql.py
+
+diff --git a/connect_sql.py b/connect_sql.py
+new file mode 100644
+index 0000000..e24a467
+--- /dev/null
++++ b/connect_sql.py
+@@ -0,0 +1,30 @@
++import pymysql
++
++class DBHelper:
++    # 构造函数
++    def __init__(self, host=db_host, user=db_user, pwd=db_password, db=db_name):
++        self.host = host
++        self.user = user
++        self.pwd = pwd
++        self.db = db
++        self.connect = None
++        self.cursor = None
++
++    # 连接数据库
++    def connectDatabase(self):
++        try:
++            self.connect = pymysql.connect(host=self.host, user=self.user, password=self.pwd, db=self.db,
++                                           charset='utf8')
++        except:
++            print('connectDatabase failed')
++            return False
++        self.cursor = self.connect.cursor()
++        return True
++
++    # 关闭数据库
++    def close(self):
++        # 如果数据打开，则关闭；否则没有操作
++        if self.connect and self.cursor:
++            self.cursor.close()
++            self.connect.close()
++        return True
+-- 
+2.20.1
+

migration-tools.spec

@@ -1,6 +1,6 @@
 Name:       migration-tools
 Version:    1.0.2
-Release:    3
+Release:    4
 License:    MulanPSL-2.0
 Summary:    A tool to help users migrate the Centos system to the UOS system and openEuler system
 Source0:    %{name}-%{version}.tar.gz
@@ -10,6 +10,7 @@ Source2:    xlwt-1.3.0-py2.py3-none-any.whl
 Patch0:     0001-format-code.patch
 Patch1:     0002-modify-excel-report-content.patch
 Patch2:     0003-delete-redundant-code.patch
+Patch3:     0004-connect-sql-function.patch
 
 BuildArch:  noarch
 BuildRequires:  systemd	
@@ -108,6 +109,9 @@ rm -rf /usr/bin/migration-tools
 %endif
 
 %changelog
+* Fri Nov 1 2024 xuezhixin <xuezhixin@uniontech.com> - 1.0.2-4
+- add 0004-connect-sql-function.patch
+
 * Fri Nov 1 2024 xuezhixin <xuezhixin@uniontech.com> - 1.0.2-3
 - add 0003-delete-redundant-code.patch
 
@@ -153,4 +157,4 @@ rm -rf /usr/bin/migration-tools
 - fix no migration detail error
 
 * Wed Aug 16 2023 lixin <lixinb@uniontech.com> - 1.0.0-1
-- init
+ init