def add_forbidden_word(cls, word_data): user = Authenticator.authenticate_team(word_data.authentication, TeamRoles.is_team_moderator) if TeamDatabaseClient.get_forbidden_word_by_word( user.team_id, word_data.word) is not None: cls.logger().debug( f"User #{user.id} attempted to add a forbidden word that already exists ({word_data.word})." ) return BadRequestTeamMessageResponse( "Word already forbidden!", TeamResponseStatus.ALREADY_REGISTERED.value) forbidden_word = ForbiddenWord(word=word_data.word, team_id=user.team_id) try: TeamDatabaseClient.add_forbidden_word(forbidden_word) DatabaseClient.commit() cls.logger().info( f"Word \"{word_data.word}\" forbidden in team #{user.team_id} by user #{user.id}." ) return SuccessfulTeamMessageResponse( "Forbidden word added!", TeamResponseStatus.ADDED.value) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"User #{user.id} couldn't add forbidden word \"{word_data.word}\"." ) return UnsuccessfulTeamMessageResponse( "Couldn't add forbidden word.")
def save_mentions(cls, message, mentions): cls.logger().debug( f"Saving mentions from message #{message.message_id}.") try: for mention in mentions: if message.send_type == SendMessageType.CHANNEL.value: BotService.process_mention(mention, message) new_mention = Mention(message_id=message.message_id, client_id=mention) MessageDatabaseClient.add_mention(new_mention) cls.logger().debug(f"Mention saved for client {mention}.") NotificationService.notify_mention(message, mention) elif BotDatabaseClient.get_bot_by_id(mention) is None: new_mention = Mention(message_id=message.message_id, client_id=mention) MessageDatabaseClient.add_mention(new_mention) cls.logger().debug(f"Mention saved for user {mention}.") NotificationService.notify_mention(message, mention) DatabaseClient.commit() cls.logger().info( f"{len(mentions)} mentions saved for message #{message.message_id}." ) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"Couldn't save mentions for message #{message.message_id}.")
def create_bot(cls, bot_data): admin = Authenticator.authenticate_team(bot_data.authentication, UserRoles.is_admin) try: new_client = UserDatabaseClient.add_client() new_bot = Bot( bot_id=new_client.id, name=bot_data.name, callback=bot_data.callback, token=Authenticator.generate(new_client.id) ) BotDatabaseClient.add_bot(new_bot) team_bot = TeamUser( user_id=new_client.id, team_id=admin.team_id, role=TeamRoles.BOT.value ) TeamDatabaseClient.add_team_user(team_bot) DatabaseClient.commit() cls.logger().info(f"Bot #{new_bot.id} created in team {admin.team_id} with callback url {new_bot.callback} " f"by admin {admin.id}.") return SuccessfulUserMessageResponse("Bot created.", UserResponseStatus.OK.value) except IntegrityError as exc: DatabaseClient.rollback() if BotDatabaseClient.get_bot_by_name(bot_data.name) is not None: cls.logger().info(f"Failing to create bot {bot_data.name}. Name already in use.", exc) return BadRequestUserMessageResponse("Name already in use for other bot.", UserResponseStatus.ALREADY_REGISTERED.value) else: cls.logger().info(f"Failing to create bot {bot_data.name}.") return UnsuccessfulClientResponse("Couldn't create bot.")
def delete_forbidden_word(cls, word_data): user = Authenticator.authenticate_team(word_data.authentication, TeamRoles.is_team_moderator) forbidden_word = TeamDatabaseClient.get_forbidden_word_by_id( user.team_id, word_data.word_id) if forbidden_word is None: cls.logger().error( f"User #{user.id} tried to delete forbidden word {word_data.word_id} from team " f"#{user.team_id}, which doesn't exist.") return BadRequestTeamMessageResponse( "Forbidden word not found!", TeamResponseStatus.NOT_FOUND.value) try: TeamDatabaseClient.delete_forbidden_word(forbidden_word) DatabaseClient.commit() cls.logger().info( f"User #{user.id} deleted forbidden word \"{forbidden_word.word}\" from team " f"#{user.team_id}.") return SuccessfulTeamMessageResponse( "Forbidden word removed!", TeamResponseStatus.REMOVED.value) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"User #{user.id} couldn't remove forbidden word \"{forbidden_word.word}\" from team " f"#{user.team_id}.") return UnsuccessfulTeamMessageResponse("Couldn't remove team.")
def accept_invite(cls, invitation_data): user = Authenticator.authenticate(invitation_data) invite = TeamDatabaseClient.get_team_invite_by_token( invitation_data.invite_token, user.email) if invite is None: return BadRequestTeamMessageResponse( "You weren't invited to this team.", UserResponseStatus.WRONG_CREDENTIALS.value) new_user_team = TeamUser(user_id=user.id, team_id=invite.team_id) try: TeamDatabaseClient.add_team_user(new_user_team) TeamDatabaseClient.delete_invite(invite) DatabaseClient.commit() BotService.tito_welcome(new_user_team.user_id, new_user_team.team_id) cls.logger().info( f"User #{user.id} joined team #{invite.team_id}.") except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"User #{user.id} failed at joining team #{invite.team_id}.") return UnsuccessfulTeamMessageResponse("Couldn't join team.") else: return SuccessfulTeamMessageResponse( "Team joined!", TeamResponseStatus.ADDED.value)
def add_user(cls, add_data): admin = Authenticator.authenticate(add_data.authentication, UserRoles.is_admin) user = UserDatabaseClient.get_user_by_id(add_data.add_user_id) if user is None: cls.logger().info(f"User {add_data.add_user_id} not found.") raise UserNotFoundError("User not found.", UserResponseStatus.USER_NOT_FOUND.value) if user.role == UserRoles.ADMIN.value: cls.logger().warning( f"Admin #{admin.id} trying to add other admin to a team.") return BadRequestTeamMessageResponse( "You cannot add an admin to a team!", TeamResponseStatus.ROLE_UNAVAILABLE.value) if TeamDatabaseClient.get_user_in_team_by_ids( user.id, add_data.authentication.team_id) is not None: cls.logger().info( f"User {add_data.add_user_id} already part of team #{add_data.authentication.team_id}." ) return BadRequestTeamMessageResponse( "This user already belongs to the team.", TeamResponseStatus.ALREADY_REGISTERED.value) previous_invitation = TeamDatabaseClient.get_team_invite( add_data.authentication.team_id, user.email) if previous_invitation is not None: cls.logger().info( f"Deleting old invitation for user {add_data.add_user_id} to team " f"#{add_data.authentication.team_id}.") TeamDatabaseClient.delete_invite(previous_invitation) DatabaseClient.commit() added_user = TeamUser(user_id=add_data.add_user_id, team_id=add_data.authentication.team_id) try: TeamDatabaseClient.add_team_user(added_user) DatabaseClient.commit() BotService.tito_welcome(added_user.user_id, added_user.team_id) cls.logger().info( f"Added user #{added_user.user_id} to team #{added_user.team_id} by admin #{admin.id}." ) return SuccessfulTeamMessageResponse( "User added.", TeamResponseStatus.ADDED.value) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"Couldn't add user #{added_user.user_id} to team #{added_user.team_id}." ) return UnsuccessfulTeamMessageResponse( "Couldn't invite user to team.")
def register_tito_in_team(cls, team_id): try: team_tito = TeamUser( user_id=cls.TITO_ID, team_id=team_id, role=TeamRoles.BOT.value ) TeamDatabaseClient.add_team_user(team_tito) DatabaseClient.commit() cls.logger().info(f"Tito added to team #{team_id}.") except SQLAlchemyError as exc: DatabaseClient.rollback() cls.logger().error(f"Failing to register Tito into team #{team_id}.", exc) raise
def send_message(cls, inbox_data): user = Authenticator.authenticate_team(inbox_data.authentication) if user.id == inbox_data.chat_id: raise WrongActionError("You cannot send a message to yourself!", MessageResponseStatus.ERROR.value) receiver = cls._determinate_message_receiver(inbox_data.chat_id, user.team_id) if receiver is None or receiver.team_id != user.team_id: cls.logger().info(f"Trying to send a message to client #{inbox_data.chat_id} who's not part of team " f"{user.team_id}.") return BadRequestMessageSentResponse("The receiver it's not part of this team!", TeamResponseStatus.USER_NOT_MEMBER.value) new_message = Message( sender_id=user.id, receiver_id=inbox_data.chat_id, team_id=user.team_id, content=inbox_data.content, send_type=SendMessageType.DIRECT.value if receiver.is_user else SendMessageType.CHANNEL.value, message_type=inbox_data.message_type ) chat_sender, chat_receivers = cls._increase_chats_offset(user.id, inbox_data.chat_id, user.team_id, receiver.is_user) try: new_message = MessageDatabaseClient.add_message(new_message) if inbox_data.mentions is not None: MentionService.save_mentions(new_message, inbox_data.mentions) MessageDatabaseClient.add_or_update_chat(chat_sender) for chat_receiver in chat_receivers: MessageDatabaseClient.add_or_update_chat(chat_receiver) DatabaseClient.commit() NotificationService.notify_message(new_message, receiver.is_user) cls.logger().info(f"Message sent from user #{new_message.sender_id} to client #{new_message.receiver_id}.") except IntegrityError: DatabaseClient.rollback() if UserDatabaseClient.get_client_by_id(inbox_data.chat_id) is None: cls.logger().error(f"User #{new_message.sender_id} trying to sent a message to an nonexistent user.") raise UserNotFoundError("User not found.", UserResponseStatus.USER_NOT_FOUND.value) else: cls.logger().error(f"Failing to send message from user #{new_message.sender_id} to client" f" #{inbox_data.chat_id}.") return UnsuccessfulMessageSentResponse("Couldn't sent message.") except FlushError: cls.logger().error( f"Failing to send message from user #{new_message.sender_id} to client #{inbox_data.chat_id} " f"due to DB problems.") return UnsuccessfulMessageSentResponse("Couldn't sent message.") else: return SuccessfulMessageSentResponse("Message sent")
def delete_team(cls, user_data): user = Authenticator.authenticate_team(user_data, TeamRoles.is_team_moderator) team = TeamDatabaseClient.get_team_by_id(user.team_id) try: TeamDatabaseClient.delete_team(team) DatabaseClient.commit() cls.logger().info(f"Team #{user.team_id} deleted.") return SuccessfulTeamMessageResponse( "Team removed!", TeamResponseStatus.REMOVED.value) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"User #{user.id} couldn't remove team #{user.team_id}.") return UnsuccessfulTeamMessageResponse("Couldn't remove team.")
def leave_team(cls, user_data): user = Authenticator.authenticate_team(user_data) delete_user = TeamDatabaseClient.get_user_in_team_by_ids( user.id, user.team_id) try: TeamDatabaseClient.delete_team_user(delete_user) DatabaseClient.commit() cls.logger().info(f"User #{user.id} leaved team #{user.team_id}.") return SuccessfulTeamMessageResponse( "Team leaved!", TeamResponseStatus.REMOVED.value) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"User #{user.id} failing to leave team #{user.team_id}.") return UnsuccessfulTeamMessageResponse("Couldn't leave team.")
def update_user(cls, update_data): user = Authenticator.authenticate(update_data) user.username = \ update_data.updated_user["username"] if "username" in update_data.updated_user else user.username user.email = \ update_data.updated_user["email"] if "email" in update_data.updated_user else user.email user.password = \ hashing.hash( update_data.updated_user["password"]) if "password" in update_data.updated_user else user.password user.first_name = \ update_data.updated_user["first_name"] if "first_name" in update_data.updated_user else user.first_name user.last_name = \ update_data.updated_user["last_name"] if "last_name" in update_data.updated_user else user.last_name user.profile_pic = \ update_data.updated_user["profile_pic"] if "profile_pic" in update_data.updated_user else user.profile_pic try: UserDatabaseClient.update_user(user) DatabaseClient.commit() cls.logger().info(f"User {user.id} information updated.") return SuccessfulUserResponse(user) except IntegrityError: DatabaseClient.rollback() new_username = update_data.updated_user.get("username") new_email = update_data.updated_user.get("email") if UserDatabaseClient.get_user_by_username( new_username) is not None: cls.logger().info( f"Name {new_email} is taken for another user.") return BadRequestUserMessageResponse( f"Name {new_username} is already in use!", UserResponseStatus.ALREADY_REGISTERED.value) elif UserDatabaseClient.get_user_by_email(new_email) is not None: cls.logger().info( f"Email {new_email} is taken for another user.") return BadRequestUserMessageResponse( f"Email {new_email} is already in use!", UserResponseStatus.ALREADY_REGISTERED.value) else: cls.logger().error( f"Couldn't update user {user.id} information.") return UnsuccessfulClientResponse( "Couldn't update user information!")
def create_user(cls, user_data): if UserDatabaseClient.get_user_by_username( user_data.username) is not None: cls.logger().info( f"Failing to create user #{user_data.username}. Username already in use." ) return BadRequestUserMessageResponse( "Username already in use for other user.", UserResponseStatus.ALREADY_REGISTERED.value) try: new_client = UserDatabaseClient.add_client() new_user = User(user_id=new_client.id, username=user_data.username, email=user_data.email, password=hashing.hash(user_data.password), first_name=user_data.first_name, last_name=user_data.last_name, profile_pic=user_data.profile_pic, role=user_data.role or UserRoles.USER.value, token=Authenticator.generate( new_client.id, user_data.password)) UserDatabaseClient.add_user(new_user) DatabaseClient.commit() cls.logger().info(f"User #{new_client.id} created.") headers = {"auth_token": new_user.token} return SuccessfulUserResponse(new_user, headers) except IntegrityError as exc: DatabaseClient.rollback() if UserDatabaseClient.get_user_by_email( user_data.email) is not None: cls.logger().info( f"Failing to create user {user_data.username}. Email already in use.", exc) return BadRequestUserMessageResponse( "Email already in use for other user.", UserResponseStatus.ALREADY_REGISTERED.value) else: cls.logger().info( f"Failing to create user #{user_data.username}.") return UnsuccessfulClientResponse("Couldn't create user.") except: DatabaseClient.rollback() cls.logger().info(f"Failing to create user #{user_data.username}.") return UnsuccessfulClientResponse("Couldn't create user.")
def change_role(cls, change_role_data): team_admin = Authenticator.authenticate_team( change_role_data.authentication, TeamRoles.is_team_creator) if change_role_data.new_role == TeamRoles.CREATOR.value: cls.logger().warning( f"Trying to set user as team #{team_admin.team_id} {TeamRoles.CREATOR.value}" ) return BadRequestTeamMessageResponse( "You cannot set someone as team CREATOR.", TeamResponseStatus.ROLE_UNAVAILABLE.value) user_team = TeamDatabaseClient.get_user_in_team_by_ids( change_role_data.user_id, team_admin.team_id) if user_team is None: cls.logger().info( f"Trying to modify role from user #{change_role_data.user_id}, who's not part of team #{team_admin.team_id}" ) return BadRequestTeamMessageResponse( "The given user is not part this team.", TeamResponseStatus.USER_NOT_MEMBER.value) old_role = user_team.role user_team.role = change_role_data.new_role try: TeamDatabaseClient.update_team_user(user_team) DatabaseClient.commit() NotificationService.notify_change_role(user_team, old_role, team_admin.id) cls.logger().info( f"User #{user_team.user_id} set as team #{team_admin.team_id} {user_team.role} by user " f"#{team_admin.id}.") except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"Failing to modifying role of #{user_team.user_id} in team #{user_team.team_id}." ) return UnsuccessfulTeamMessageResponse( "Couldn't modify user role.") else: return SuccessfulTeamMessageResponse( "Role modified", TeamResponseStatus.ROLE_MODIFIED.value)
def update_information(cls, update_data): user = Authenticator.authenticate_team(update_data.authentication, TeamRoles.is_team_moderator) team = TeamDatabaseClient.get_team_by_id( update_data.authentication.team_id) team.name = \ update_data.updated_team["team_name"] if "team_name" in update_data.updated_team else team.name team.picture = \ update_data.updated_team["picture"] if "picture" in update_data.updated_team else team.picture team.location = \ update_data.updated_team["location"] if "location" in update_data.updated_team else team.location team.description = \ update_data.updated_team["description"] if "description" in update_data.updated_team else team.description team.welcome_message = \ update_data.updated_team[ "welcome_message"] if "welcome_message" in update_data.updated_team else team.welcome_message try: team = TeamDatabaseClient.update_team(team) DatabaseClient.commit() cls.logger().info( f"Team {team.id} information updated by user #{user.id}, who's team {user.team_role}." ) return SuccessfulTeamResponse(team, TeamResponseStatus.UPDATED.value) except IntegrityError: DatabaseClient.rollback() team_name = update_data.updated_team.get("team_name") if TeamDatabaseClient.get_team_by_name(team_name) is not None: cls.logger().info( f"Trying to update team {user.team_id}'s name with {team_name}, that currently exists." ) return BadRequestTeamMessageResponse( f"Name {team_name} is already in use!", TeamResponseStatus.ALREADY_REGISTERED.value) else: cls.logger().error( f"Couldn't update team {user.team_id} information.") return UnsuccessfulTeamMessageResponse( "Couldn't update team information!")
def regenerate_token(cls, regenerate_data): user = UserDatabaseClient.get_user_by_email(regenerate_data.email) if user: password_recovery = UserDatabaseClient.get_password_recovery_by_id( user.id) if password_recovery: try: UserDatabaseClient.delete_password_recovery( password_recovery) cls.logger().debug( f"Deleting token recover entry for user {user.id}") user.token = Authenticator.generate(user.id) cls.logger().debug( f"Regenerating token for user {user.id}") user.online = True UserDatabaseClient.update_user(user) DatabaseClient.commit() cls.logger().info(f"Logging in user {user.id}") headers = {"auth_token": user.token} return SuccessfulUserResponse(user, headers) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"Couldn't regenerate token for user #{user.id}.") return UnsuccessfulClientResponse( "Couldn't regenerate token.") else: cls.logger().info( f"Attempting to recover password for user #{user.id} with no password recovery token." ) return BadRequestUserMessageResponse( "You haven't ask for password recovery!", UserResponseStatus.WRONG_CREDENTIALS.value) else: cls.logger().info(f"User {regenerate_data.email} not found.") raise UserNotFoundError("User not found.", UserResponseStatus.USER_NOT_FOUND.value)
def delete_user(cls, delete_data): user = Authenticator.authenticate_team(delete_data.authentication, TeamRoles.is_team_moderator) delete_user = TeamDatabaseClient.get_user_in_team_by_ids( delete_data.delete_id, user.team_id) if delete_user is not None: if TeamRoles.is_higher_role(user.team_role, delete_user.role): try: TeamDatabaseClient.delete_team_user(delete_user) DatabaseClient.commit() cls.logger().info( f"User #{delete_user.user_id} deleted from team #{user.team_id} by user #{user.id}." ) return SuccessfulTeamMessageResponse( "User removed!", TeamResponseStatus.REMOVED.value) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"User #{user.id} failed to delete user {delete_user.user_id} from team #{user.team_id}." ) return UnsuccessfulTeamMessageResponse( "Couldn't delete user.") else: cls.logger().info( f"Cannot delete user #{delete_user.user_id} because he's role ({delete_user.role}) " f"is higher than yours.") return ForbiddenTeamMessageResponse( "You don't have enough permissions to delete this user.", TeamResponseStatus.NOT_ENOUGH_PERMISSIONS.value) else: cls.logger().info( f"Trying to delete user #{delete_data.delete_id}, who's not part of the team {user.team_id}." ) return NotFoundTeamMessageResponse( "Couldn't find user to delete", UserResponseStatus.USER_NOT_FOUND.value)
def get_messages_from_chat(cls, chat_data): user = Authenticator.authenticate_team(chat_data.authentication) chat = MessageDatabaseClient.get_chat_by_ids(user.id, chat_data.chat_id, user.team_id) if chat is None: cls.logger().error(f"User #{user.id} trying to retrieve messages from chat {chat_data.chat_id}, " f"that doesn't exist.") raise ChatNotFoundError("Chat not found.", MessageResponseStatus.CHAT_NOT_FOUND.value) else: is_channel, messages = cls._determinate_messages(user.id, chat_data.chat_id, user.team_id, chat_data.offset) unseen_messages = chat.offset try: chat.offset = 0 MessageDatabaseClient.add_or_update_chat(chat) DatabaseClient.commit() cls.logger().error(f"{unseen_messages} messages set as seen for user {user.id} in chat {chat.chat_id}.") except IntegrityError: DatabaseClient.rollback() cls.logger().error(f"Couldn't set seen messages for user {user.id} in chat {chat.chat_id}.") cls.logger().info(f"Retrieved {len(messages)} messages from chat {chat_data.chat_id} from user #{user.id}.") return MessageListResponse(cls._generate_messages_list(messages, unseen_messages, user.id, user.team_id), is_channel)
def create_team(cls, new_team_data): user = Authenticator.authenticate(new_team_data) new_team = Team(name=new_team_data.team_name, picture=new_team_data.picture, location=new_team_data.location, description=new_team_data.description, welcome_message=new_team_data.welcome_message) try: team = TeamDatabaseClient.add_team(new_team) new_team.id = team.id new_user_by_team = TeamUser(user_id=user.id, team_id=team.id, role=TeamRoles.CREATOR.value) TeamDatabaseClient.add_team_user(new_user_by_team) BotService.register_tito_in_team(team.id) DatabaseClient.commit() cls.logger().info(f"Team #{team.id} created.") cls.logger().info( f"User #{user.id} assigned as team #{team.id} {new_user_by_team.role}." ) except IntegrityError: DatabaseClient.rollback() if TeamDatabaseClient.get_team_by_name( new_team_data.team_name) is not None: cls.logger().info( f"Failing to create team {new_team_data.team_name}. Name already in use." ) return BadRequestTeamMessageResponse( f"Name {new_team_data.team_name} already in use for other team.", TeamResponseStatus.ALREADY_REGISTERED.value) else: cls.logger().error( f"Failing to create team {new_team_data.team_name}.") return UnsuccessfulTeamMessageResponse("Couldn't create team.") else: return SuccessfulTeamResponse(new_team, TeamResponseStatus.CREATED.value)
def invite_user(cls, invite_data): team_mod = Authenticator.authenticate_team(invite_data.authentication, TeamRoles.is_team_moderator) invited_user = UserDatabaseClient.get_user_by_email(invite_data.email) if invited_user is not None and invited_user.role == UserRoles.ADMIN.value: cls.logger().info( f"Mod #{team_mod.id} tried to invite admin #{invited_user.id} to team #{team_mod.team_id}." ) return BadRequestTeamMessageResponse( "You cannot invite an admin to a team!", TeamResponseStatus.ROLE_UNAVAILABLE.value) already_member = TeamDatabaseClient.get_user_in_team_by_email( invite_data.email, team_mod.team_id) if already_member is not None: cls.logger().info( f"Mod #{team_mod.id} tried to invite user #{already_member.user_id} to team " f"#{team_mod.team_id}, but it already belongs to that team.") return BadRequestTeamMessageResponse( "This user already belongs to the team.", TeamResponseStatus.ALREADY_REGISTERED.value) if TeamDatabaseClient.get_team_invite(team_mod.team_id, invite_data.email) is not None: cls.logger().info( f"Mod #{team_mod.id} tried to invite an user already invited to team #{team_mod.team_id}" ) return BadRequestTeamMessageResponse( "This user was already invited to join the team.", TeamResponseStatus.ALREADY_INVITED.value) invite_token = Authenticator.generate_team_invitation() new_invite = TeamInvite(team_id=team_mod.team_id, email=invite_data.email, token=invite_token) try: TeamDatabaseClient.add_invite(new_invite) team = TeamDatabaseClient.get_team_by_id(team_mod.team_id) DatabaseClient.commit() cls.logger().info( f"New invitation for {new_invite.email} to join team #{team_mod.team_id}, by user #" f"{team_mod.id}.") email_data = TeamInvitationEmailDTO( email=invite_data.email, team_name=team.name, inviter_name=team_mod.username, token=invite_token, message_template=EmailService.team_invitation_message) EmailService.send_email(email_data) NotificationService.notify_team_invitation(new_invite, team_mod.id) cls.logger().info( f"Team #{team_mod.team_id} invitation email sent to {new_invite.email}." ) except IntegrityError: DatabaseClient.rollback() cls.logger().error( f"Couldn't invite user {new_invite.email} to team #{team_mod.team_id}." ) return UnsuccessfulTeamMessageResponse( "Couldn't invite user to team.") else: return SuccessfulTeamMessageResponse( "User invited.", TeamResponseStatus.INVITED.value)