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app.py
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app.py
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from flask import Flask, render_template, request, redirect
import mysql.connector
app = Flask(__name__)
db_config = {
"host": "localhost",
"user": "root",
"password": "thamarai5118",
"database": "bms",
}
def connect_to_database():
return mysql.connector.connect(**db_config)
@app.route("/", methods=["GET", "POST"])
def index():
if request.method == "POST":
username = request.form["username"]
password = request.form["password"]
try:
connection = connect_to_database()
cursor = connection.cursor()
query = "SELECT * FROM admin_login WHERE username=%s AND password=%s"
data = (username, password)
cursor.execute(query, data)
user = cursor.fetchone()
if user:
return redirect("/admin_home_page")
else:
message = "Invalid username. Please try again."
except mysql.connector.Error as err:
message = f"Error: {err}"
finally:
cursor.close()
connection.close()
return render_template("login.html", message=message)
return render_template("login.html", message="")
@app.route("/registration", methods=["GET"])
def registration_form():
return render_template("registration.html")
@app.route("/registration", methods=["POST"])
def register_user():
if request.method == "POST":
name = request.form["name"]
phone = request.form["phone"]
password = request.form["password"]
try:
connection = connect_to_database()
cursor = connection.cursor()
# Insert data into the register table
register_query = "INSERT INTO register (name, phone, password) VALUES (%s, %s, %s)"
register_data = (name, phone, password)
cursor.execute(register_query, register_data)
# Insert data into the emp_login table
emp_login_query = "INSERT INTO emp_login (employee_username, employee_password) VALUES (%s, %s)"
emp_login_data = (name, password)
cursor.execute(emp_login_query, emp_login_data)
connection.commit()
# Redirect to the employee home page upon successful registration
return redirect("/employee")
except mysql.connector.Error as err:
message = f"Error: {err}"
finally:
cursor.close()
connection.close()
return render_template("registration.html", message=message)
@app.route("/employee", methods=["GET", "POST"])
def employee():
if request.method == "POST":
employee_username = request.form["employee_username"]
employee_password = request.form["employee_password"]
# Validate login credentials from the database
try:
connection = connect_to_database()
cursor = connection.cursor()
query = "SELECT * FROM emp_login WHERE employee_username=%s AND employee_password=%s"
data = (employee_username, employee_password)
cursor.execute(query, data)
user = cursor.fetchone()
if user:
return redirect("/emp_home_page")
else:
message = "Invalid username. Please try again."
except mysql.connector.Error as err:
message = f"Error: {err}"
finally:
cursor.close()
connection.close()
return render_template("emplogin.html", message=message)
return render_template("emplogin.html", message="")
@app.route("/admin_home_page")
def admin_home_page():
return render_template("admin_home_page.html")
@app.route("/emp_home_page")
def emp_home_page():
return render_template("emp_home_page.html")
if __name__ == "__main__":
app.run(debug=True)