This function will authenticate the admin by verifying the username and password. Once the admin successfully logged in, register_teacher function is called where the faculty details are collected and stored it in the database. Similar to the faculty addition, the student addition can be carried out by calling the function called signup_student.…

authentication.py

app = Flask(__name__)

APP_ROOT = os.path.dirname(os.path.abspath(__file__))
print(APP_ROOT)

conn = MySQLdb.connect(host="localhost",user="root",password="Arasii@5670",db="login_info")

@app.route('/')
def index():
	return render_template("index.html",title="Admin Login")
@app.after_request
def set_response_headers(response):
    response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
    response.headers['Pragma'] = 'no-cache'
    response.headers['Expires'] = '0'
    return response

@app.route('/login',methods=['POST'])
def login():
	user = str(request.form["user"])
	paswd = str(request.form["password"])
	cursor = conn.cursor()
	result = cursor.execute("SELECT * from admin_login where binary username=%s and binary password=%s",[user,paswd])
	if(result==1):
		return render_template("task.html")
	else:
		return render_template("index.html",title="Admin Login",msg="The username or password is incorrect")


@app.route('/register_teacher',methods=['POST'])
def register_teacher():
	return render_template("signup.html",title="SignUp")
@app.after_request
def set_response_headers(response):
    response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
    response.headers['Pragma'] = 'no-cache'
    response.headers['Expires'] = '0'
    return response


@app.route('/student',methods=['POST'])
def file_upload():
	return render_template("upload.html")


@app.route('/signup_teacher',methods=['POST'])
def signup():
	user = str(request.form["user"])
	paswd = str(request.form["password"])
	email = str(request.form["email"])
	cursor = conn.cursor()
	result = cursor.execute("SELECT * from teacher_login where binary username=%s",[user])
	print (result)
	if(result == 1):
		return render_template("signup.html",title="SignUp",uname=user,msg="already present")
	cursor.execute("INSERT INTO teacher_login (username,password,email) VALUES(%s, %s, %s)",(user,paswd,email))
	conn.commit()
	return render_template("signup.html",title="SignUp",msg="successfully signup",uname=user) 


@app.route('/signup_student',methods=['POST'])
def signup_student():
	user = str(request.form["student_name"])
	email = str(request.form["student_email"])
	roll_id = str(request.form["roll_id"])
	email1 = str(request.form["parent_email"])
	cursor = conn.cursor()
	result = cursor.execute("SELECT * from student_login where binary roll_id=%s",[roll_id])
	print (result)
	if(result == 1):
		return render_template("upload.html",uname=user,msg=" already present")
	cursor.execute("INSERT INTO student_login (username,student_email,parent_email,roll_id) VALUES(%s, %s, %s, %s)",(user,email,email1,roll_id))
	conn.commit()
	return render_template("upload.html",uname=user,msg=" successfully signup")


@app.route("/upload", methods=['POST']) 
def upload():
	target = os.path.join(APP_ROOT,"train/")
	if not os.path.isdir(target):
		os.mkdir(target)
	classfolder = str(request.form['class_folder'])
	session['classfolder'] = classfolder
	target1 = os.path.join(target,str(request.form["class_folder"])+"/")
	session['target1']=target1
	print(target1)
	model = os.path.join(APP_ROOT,"model/")
	if not os.path.isdir(model):
		os.mkdir(model)
	classname = str(request.form['class_folder']+"/")
	model = os.path.join(model,classname)
	if not os.path.isdir(model):
		os.mkdir(model)
	session['model']=model
	session['classname'] = classname
	if not os.path.isdir(target1):
		os.mkdir(target1)
	id_folder = str(request.form["id_folder"])
	session['id_folder']= id_folder
	target2 = os.path.join(target1,id_folder+"/")
	if not os.path.isdir(target2):
		os.mkdir(target2)
	target3 = os.path.join(target2,id_folder+"/")
	if not os.path.isdir(target3):
		os.mkdir(target3)
	for file in request.files.getlist("file"):
		print(file)
		filename = file.filename
		destination = "/".join([target3,filename])
		print(destination)
		file.save(destination)
	return call_train()