This Project helps applying and approving leaves in an organization. There are two roles defined, Employee and Manager. Where leaves applied by employee are Approved/Reject with a comment by Manager. Employee can cancel his/her own pending leaves them self. Total number of leaves an employee can Utilize are 21.
Development deployment of this project is running @ http://surighanta.in:8000/ to get familiar with the project.
Install python3, pip3, python’s set-up tools.
Install independent python libraries using the dependencies listed in the dependencies file.
Install, Start and initialize database in below described structure:
Example:
yum install gcc
yum install python3-devel
yum install mysqlclient
wget https://dev.mysql.com/get/mysql80-community-release-el7-3.noarch.rpm
sudo yum localinstall mysql80-community-release-el7-3.noarch.rpm
sudo yum install mysql-community-server
mysql> SELECT DATABASE();
+------------+
| DATABASE() |
+------------+
| lms |
+------------+
mysql> SHOW TABLES;
+---------------+
| Tables_in_lms |
+---------------+
| leaves |
| users |
+---------------+
mysql> DESCRIBE users;
+----------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+----------+-------------+------+-----+---------+-------+
| userid | varchar(20) | NO | PRI | NULL | |
| password | varchar(30) | NO | | NULL | |
| name | varchar(20) | NO | | NULL | |
| role | varchar(20) | NO | | NULL | |
+----------+-------------+------+-----+---------+-------+
mysql> DESCRIBE leaves;
+--------------+-------------+------+-----+---------+-------+
| Field | Type | Null | Key | Default | Extra |
+--------------+-------------+------+-----+---------+-------+
| leaveid | varchar(20) | NO | PRI | NULL | |
| userid | varchar(20) | NO | | NULL | |
| applydate | varchar(30) | NO | | NULL | |
| leavedate | varchar(30) | NO | | NULL | |
| nodays | int(30) | NO | | NULL | |
| status | varchar(20) | NO | | NULL | |
| approvedby | varchar(30) | YES | | NULL | |
| approveddate | varchar(30) | YES | | NULL | |
| comment | varchar(30) | YES | | NULL | |
+--------------+-------------+------+-----+---------+-------+
After the installation is completed, export the App path and start the application:
export FLASK_APP=main.py
flask run --port=8000 --host=0.0.0.0 &
This application can be installed any system where python and mysql database can work.
Suresh Ganta ([email protected])