def create_user(session: DBSession, user: ReqCreateUserDTO,
password: str) -> UserModel:
if session.get_user_by_username(user.username) is not None:
raise DBUserExistsException
new_user = UserModel(
username=user.username,
password=password,
first_name=user.first_name,
last_name=user.last_name,
)
session.add_model(new_user)
return new_user
def create_msg(session: DBSession, message: ReqCreateMsgDTO,
sender_id: int) -> MessageModel:
recip = get_user(session, username=message.recipient)
if recip is None or recip.is_delete is True:
raise DBUserNotExistsException
new_msg = MessageModel(
message=message.message,
sender_id=sender_id,
recipient_id=recip.id,
)
session.add_model(new_msg)
return new_msg
