def get_relationship(cls, from_user, to_user): rel_record = Database.find_one('relationships', { 'from_user': from_user, 'to_user': to_user }) if rel_record is not None: return cls(**rel_record)
def getMessage(cls, message_id): message = Database.find_one('messages', {"_id": message_id}) if message is not None: return cls(**message)
def getByName(cls, username): user = Database.find_one('users', {'username': username}) if user is not None: return cls(**user)
def getById(cls, id): user = Database.find_one('users', {'_id': id}) if user is not None: return cls(**user)
def getByEmail(cls, email): user = Database.find_one('users', {'email': email}) if user is not None: return cls(**user)