def register():
if not request.is_json:
return jsonify({"msg": "Missing JSON in request"}), 400
username = request.json.get('username', None)
password = request.json.get('password', None)
errors = defaultdict(list)
if not username:
errors['username'].append("Missing username parameter")
else:
if len(username) < 5:
errors['username'].append("Username too short")
if not password:
errors['username'].append("Missing password parameter")
else:
if len(password) < 5:
errors['password'].append("Password too short")
if errors:
return jsonify({"errors": errors}), 400
user = User.query.filter_by(username=username).first()
if user:
errors['username'].append("User already exists")
return jsonify({"errors": errors}), 409
user = User(username=username, password=generate_password_hash(password))
user.save()
return jsonify(dict(msg="User created", user=serialize_user(user))), 200