def authenticate_student():
"""Authenticate login form then redirects to their profile, returns error message for failed authentication,
returns flash message for form not completed"""
form = LoginForm()
if form.validate_on_submit():
usr = form.username.data
pwd = form.password.data
student = Student.authenticate(usr, pwd)
if student:
session["username"] = student.username
return redirect(f"/{student.id}/home")
else:
form.username.errors = [
"Login failed, please check your username and password"
]
return redirect("/login-student")
else:
flash("Please enter your username and password", "danger")
return redirect("/login-student")
