def login():
error = None
if request.method == "POST":
username = request.form["username"]
user = User.find(username)
if user is None:
error = "User not found. Please try again."
elif request.form["password"] == user.password: # Valid login
return redirect(url_for("profile", username=username))
else:
error = "Invalid password. Please try again."
return render_template("login.html", error=error)
def profile(username):
user = User.find(username)
if user is None:
return f"User '{username}' not found."
else:
return render_template("user.html", user=user)
