CDRM-Project/routes/register.py

47 lines
1.4 KiB
Python

import re
from flask import Blueprint, request, jsonify
from custom_functions.database.user_db import add_user
import uuid
register_bp = Blueprint("register_bp", __name__)
USERNAME_REGEX = re.compile(r"^[A-Za-z0-9_-]+$")
PASSWORD_REGEX = re.compile(r"^\S+$")
@register_bp.route("/register", methods=["POST"])
def register():
if request.method != "POST":
return jsonify({"error": "Method not supported"}), 405
data = request.get_json()
# Check required fields
for required_field in ["username", "password"]:
if required_field not in data:
return jsonify({"error": f"Missing required field: {required_field}"}), 400
username = data["username"]
password = data["password"]
api_key = str(uuid.uuid4())
# Validate username and password
if not USERNAME_REGEX.fullmatch(username):
return (
jsonify(
{
"error": "Invalid username. Only letters, numbers, hyphens, and underscores are allowed."
}
),
400,
)
if not PASSWORD_REGEX.fullmatch(password):
return jsonify({"error": "Invalid password. Spaces are not allowed."}), 400
# Attempt to add user
if add_user(username, password, api_key):
return jsonify({"message": "User successfully registered!"}), 201
else:
return jsonify({"error": "User already exists!"}), 409