Переделал некоторые возвращаемые объекты

This commit is contained in:
urec56 2024-06-05 11:48:15 +05:00
parent 7759cdf64d
commit 8cbd025395
13 changed files with 165 additions and 138 deletions

View file

@ -4,7 +4,17 @@ from fastapi import APIRouter, Depends, status
from app.config import settings
from app.exceptions import UserDontHavePermissionException, MessageNotFoundException, UserCanNotReadThisChatException
from app.chat.shemas import SMessage, SLastMessages, SPinnedChat, SDeletedUser, SChat, SDeletedChat
from app.chat.shemas import (
SMessage,
SLastMessages,
SPinnedChat,
SDeletedUser,
SDeletedChat,
SAllowedChats,
SMessageList,
SPinnedChats,
SPinnedMessages
)
from app.unit_of_work import UnitOfWork
from app.users.dependencies import check_verificated_user_with_exc
@ -17,7 +27,7 @@ router = APIRouter(prefix="/chat", tags=["Чат"])
@router.get(
"",
status_code=status.HTTP_200_OK,
response_model=list[SChat]
response_model=SAllowedChats,
)
async def get_all_chats(user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
async with uow:
@ -30,7 +40,12 @@ async def get_all_chats(user: SUser = Depends(check_verificated_user_with_exc),
status_code=status.HTTP_201_CREATED,
response_model=None,
)
async def create_chat(user_to_exclude: int, chat_name: str, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
async def create_chat(
user_to_exclude: int,
chat_name: str,
user: SUser = Depends(check_verificated_user_with_exc),
uow=Depends(UnitOfWork)
):
async with uow:
if user.id == user_to_exclude:
raise UserCanNotReadThisChatException
@ -43,7 +58,7 @@ async def create_chat(user_to_exclude: int, chat_name: str, user: SUser = Depend
@router.get(
"/get_last_message/{chat_id}",
status_code=status.HTTP_200_OK,
response_model=list[SMessage]
response_model=SMessageList,
)
async def get_last_message(chat_id: int, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
await AuthService.validate_user_access_to_chat(uow=uow, chat_id=chat_id, user_id=user.id)
@ -59,10 +74,13 @@ async def get_last_message(chat_id: int, user: SUser = Depends(check_verificated
@router.get(
"/get_some_messages/{chat_id}",
status_code=status.HTTP_200_OK,
response_model=list[SMessage]
response_model=SMessageList,
)
async def get_some_messages(
chat_id: int, last_messages: SLastMessages = Depends(), user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)
chat_id: int,
last_messages: SLastMessages = Depends(),
user: SUser = Depends(check_verificated_user_with_exc),
uow=Depends(UnitOfWork)
):
await AuthService.validate_user_access_to_chat(uow=uow, chat_id=chat_id, user_id=user.id)
async with uow:
@ -81,9 +99,14 @@ async def get_some_messages(
@router.get(
"/message/{chat_id}",
status_code=status.HTTP_200_OK,
response_model=SMessage
response_model=SMessage,
)
async def get_message_by_id(chat_id: int, message_id: int, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
async def get_message_by_id(
chat_id: int,
message_id: int,
user: SUser = Depends(check_verificated_user_with_exc),
uow=Depends(UnitOfWork)
):
await AuthService.validate_user_access_to_chat(uow=uow, chat_id=chat_id, user_id=user.id)
async with uow:
message = await uow.chat.get_message_by_id(message_id=message_id)
@ -99,7 +122,11 @@ async def get_message_by_id(chat_id: int, message_id: int, user: SUser = Depends
status_code=status.HTTP_201_CREATED,
response_model=SCreateInvitationLink,
)
async def create_invitation_link(chat_id: int, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
async def create_invitation_link(
chat_id: int,
user: SUser = Depends(check_verificated_user_with_exc),
uow=Depends(UnitOfWork)
):
await AuthService.validate_user_access_to_chat(uow=uow, chat_id=chat_id, user_id=user.id)
cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
invitation_token = cipher_suite.encrypt(str(chat_id).encode())
@ -112,7 +139,11 @@ async def create_invitation_link(chat_id: int, user: SUser = Depends(check_verif
status_code=status.HTTP_200_OK,
response_model=SUserAddedToChat,
)
async def invite_to_chat(invitation_token: str, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
async def invite_to_chat(
invitation_token: str,
user: SUser = Depends(check_verificated_user_with_exc),
uow=Depends(UnitOfWork)
):
async with uow:
invitation_token = invitation_token.encode()
cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
@ -139,9 +170,14 @@ async def delete_chat(chat_id: int, user: SUser = Depends(check_verificated_user
@router.delete(
"/delete_user_from_chat/{chat_id}",
status_code=status.HTTP_200_OK,
response_model=SDeletedUser
response_model=SDeletedUser,
)
async def delete_user_from_chat(chat_id: int, user_id: int, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
async def delete_user_from_chat(
chat_id: int,
user_id: int,
user: SUser = Depends(check_verificated_user_with_exc),
uow=Depends(UnitOfWork)
):
async with uow:
chat = await uow.chat.find_one_or_none(id=chat_id)
if user.id == chat.created_by:
@ -152,7 +188,7 @@ async def delete_user_from_chat(chat_id: int, user_id: int, user: SUser = Depend
@router.post(
"/pin_chat",
status_code=status.HTTP_200_OK,
response_model=SPinnedChat
response_model=SPinnedChat,
)
async def pinn_chat(chat_id: int, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
await AuthService.validate_user_access_to_chat(uow=uow, chat_id=chat_id, user_id=user.id)
@ -164,7 +200,7 @@ async def pinn_chat(chat_id: int, user: SUser = Depends(check_verificated_user_w
@router.delete(
"/unpin_chat",
status_code=status.HTTP_200_OK,
response_model=SPinnedChat
response_model=SPinnedChat,
)
async def unpinn_chat(chat_id: int, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
await AuthService.validate_user_access_to_chat(uow=uow, chat_id=chat_id, user_id=user.id)
@ -176,7 +212,7 @@ async def unpinn_chat(chat_id: int, user: SUser = Depends(check_verificated_user
@router.get(
"/get_pinned_chats",
status_code=status.HTTP_200_OK,
response_model=list[SChat]
response_model=SPinnedChats,
)
async def get_pinned_chats(user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
async with uow:
@ -186,7 +222,7 @@ async def get_pinned_chats(user: SUser = Depends(check_verificated_user_with_exc
@router.get(
"/pinned_messages/{chat_id}",
status_code=status.HTTP_200_OK,
response_model=list[SMessage] | None
response_model=SPinnedMessages,
)
async def pinned_messages(chat_id: int, user: SUser = Depends(check_verificated_user_with_exc), uow=Depends(UnitOfWork)):
await AuthService.validate_user_access_to_chat(uow=uow, chat_id=chat_id, user_id=user.id)

View file

@ -19,6 +19,10 @@ class SMessage(BaseModel):
answer_id: int | None
class SMessageList(BaseModel):
messages: list[SMessage]
class SLastMessages(BaseModel):
messages_loaded: int
messages_to_get: int
@ -45,6 +49,18 @@ class SChat(BaseModel):
avatar_hex: str
class SAllowedChats(BaseModel):
allowed_chats: list[SChat]
class SPinnedChats(BaseModel):
pinned_chat: list[SChat]
class SPinnedMessages(BaseModel):
pinned_messages: list[SMessage] | None
class SSendMessage(BaseModel):
flag: str
message: str

View file

@ -117,7 +117,12 @@ manager = ConnectionManager()
@router.websocket(
"/ws/{chat_id}",
)
async def websocket_endpoint(chat_id: int, websocket: WebSocket, user: SUser = Depends(get_current_user_ws), uow=Depends(UnitOfWork)):
async def websocket_endpoint(
chat_id: int,
websocket: WebSocket,
user: SUser = Depends(get_current_user_ws),
uow=Depends(UnitOfWork)
):
await AuthService.check_verificated_user_with_exc(uow=uow, user_id=user.id)
await AuthService.validate_user_access_to_chat(uow=uow, user_id=user.id, chat_id=chat_id)
await manager.connect(chat_id, websocket)

View file

@ -1,4 +1,3 @@
from sqlalchemy import select, insert
from sqlalchemy.ext.asyncio import AsyncSession
@ -8,17 +7,3 @@ class BaseDAO:
def __init__(self, session: AsyncSession):
self.session = session
async def add(self, **data): # Метод добавляет данные в БД
stmt = insert(self.model).values(**data).returning(self.model.id)
result = await self.session.execute(stmt)
return result.scalar()
async def find_one_or_none(self, **filter_by): # Метод проверяет наличие строки с заданными параметрами
query = select(self.model).filter_by(**filter_by)
result = await self.session.execute(query)
return result.scalar_one_or_none()
async def find_all(self, **filter_by): # Метод возвращает все строки таблицы или те, которые соответствуют отбору
query = select(self.model.__table__.columns).filter_by(**filter_by)
result = await self.session.execute(query)
return result.mappings().all()

View file

@ -1,29 +1,42 @@
from pydantic import HttpUrl
from sqlalchemy import update, select, insert, func
from sqlalchemy.exc import MultipleResultsFound, IntegrityError
from app.dao.base import BaseDAO
from app.database import engine # noqa
from app.exceptions import IncorrectDataException, UserAlreadyExistsException
from app.models.chat import Chats
from app.models.user_avatar import UserAvatar
from app.models.users import Users
from app.models.user_chat import UserChat
from app.users.schemas import SUser, SUserAvatars
from app.users.schemas import SUser, SUserAvatars, SUsers
class UserDAO(BaseDAO):
model = Users
async def find_one_or_none(self, **filter_by) -> SUser | None:
query = select(Users).filter_by(**filter_by)
result = await self.session.execute(query)
result = result.scalar_one_or_none()
if result:
return SUser.model_validate(result, from_attributes=True)
async def add(self, **data) -> int:
try:
stmt = insert(self.model).values(**data).returning(Users.id)
result = await self.session.execute(stmt)
return result.scalar()
except IntegrityError:
raise UserAlreadyExistsException
async def find_all(self, **filter_by):
query = select(Users.__table__.columns).filter_by(**filter_by).where(Users.role != 100)
async def find_one_or_none(self, **filter_by) -> SUser | None:
try:
query = select(Users.__table__.columns).filter_by(**filter_by)
result = await self.session.execute(query)
result = result.mappings().one()
if result:
return SUser.model_validate(result)
except MultipleResultsFound:
raise IncorrectDataException
async def find_all(self) -> SUsers:
query = select(Users.__table__.columns).where(Users.role != 100)
result = await self.session.execute(query)
return result.mappings().all()
return SUsers.model_validate({"users": result.mappings().all()})
async def change_data(self, user_id: int, **data_to_change) -> str:
query = update(Users).where(Users.id == user_id).values(**data_to_change).returning(Users.username)

View file

@ -14,21 +14,11 @@ class UserAlreadyExistsException(BlackPhoenixException):
detail = "Пользователь с таким ником или почтой уже существует"
class UsernameAlreadyInUseException(BlackPhoenixException):
status_code = status.HTTP_409_CONFLICT
detail = "Ник занят"
class IncorrectAuthDataException(BlackPhoenixException):
status_code = status.HTTP_401_UNAUTHORIZED
detail = "Введены не верные данные"
class IncorrectPasswordException(BlackPhoenixException):
status_code = status.HTTP_409_CONFLICT
detail = "Введён не верный пароль"
class IncorrectTokenFormatException(BlackPhoenixException):
status_code = status.HTTP_401_UNAUTHORIZED
detail = "Некорректный формат токена"
@ -93,11 +83,6 @@ class UserMustConfirmEmailException(BlackPhoenixException):
detail = "Сначала подтвердите почту"
class SomethingWentWrongException(BlackPhoenixException):
status_code = status.HTTP_500_INTERNAL_SERVER_ERROR
detail = "Что-то пошло не так"
class IncorrectDataException(BlackPhoenixException):
status_code = status.HTTP_409_CONFLICT
detail = "Ты передал какую-то хуйню"

View file

@ -4,7 +4,9 @@ from app.unit_of_work import UnitOfWork
class MessageService:
@staticmethod
async def send_message(uow: UnitOfWork, user_id: int, chat_id: int, message: str, image_url: str | None = None) -> SMessage:
async def send_message(
uow: UnitOfWork, user_id: int, chat_id: int, message: str, image_url: str | None = None
) -> SMessage:
async with uow:
new_message = await uow.chat.send_message(user_id=user_id, chat_id=chat_id, message=message, image_url=image_url)
return new_message
@ -24,7 +26,9 @@ class MessageService:
@staticmethod
async def edit_message(uow: UnitOfWork, message_id: int, new_message: str, new_image_url: str) -> bool:
async with uow:
new_message = await uow.chat.edit_message(message_id=message_id, new_message=new_message, new_image_url=new_image_url)
new_message = await uow.chat.edit_message(
message_id=message_id, new_message=new_message, new_image_url=new_image_url
)
return new_message
@staticmethod

View file

@ -1,9 +1,7 @@
import json
import smtplib
import random
import string
from cryptography.fernet import Fernet
from pydantic import EmailStr
@ -14,38 +12,30 @@ from app.tasks.email_templates import (
create_password_change_confirmation_template,
create_password_recover_template,
)
from app.users.auth import encode_invitation_token
from app.users.schemas import SInvitationData
def generate_confirmation_code(length=6):
def generate_confirmation_code(length=6) -> str:
characters = string.ascii_letters + string.digits
confirmation_code = "".join(random.choice(characters) for _ in range(length))
return confirmation_code
@celery.task
def send_registration_confirmation_email(user_id: int, username: str, email_to: EmailStr, MODE: str):
confirmation_code = generate_confirmation_code()
def send_registration_confirmation_email(user_data: SInvitationData):
invitation_token = encode_invitation_token(user_data)
if MODE == "TEST":
return confirmation_code
load = {"user_id": user_id, "username": username, "email": email_to, "confirmation_code": confirmation_code}
str_load = json.dumps(load)
cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
invitation_token = cipher_suite.encrypt(str_load.encode())
confirmation_link = settings.INVITATION_LINK_HOST + "/api/users/email_verification/" + invitation_token.decode()
confirmation_link = settings.INVITATION_LINK_HOST + "/api/users/email_verification/" + invitation_token
msg_content = create_registration_confirmation_template(
username=username, email_to=email_to, confirmation_link=confirmation_link
username=user_data.username, email_to=user_data.email_to, confirmation_link=confirmation_link
)
with smtplib.SMTP_SSL(settings.SMTP_HOST, settings.SMTP_PORT) as server:
server.login(settings.SMTP_USER, settings.SMTP_PASS)
server.send_message(msg_content)
return confirmation_code
@celery.task
def send_password_change_email(username: str, email_to: EmailStr, MODE: str):

View file

@ -1,6 +1,6 @@
from app.chat.dao import ChatDAO
from app.dao.chat import ChatDAO
from app.database import async_session_maker
from app.users.dao import UserDAO
from app.dao.user import UserDAO
class UnitOfWork:

View file

@ -1,5 +1,6 @@
from datetime import datetime, timedelta, UTC
from cryptography.fernet import Fernet
from jose import jwt
from passlib.context import CryptContext
from pydantic import EmailStr
@ -8,12 +9,11 @@ from app.config import settings
from app.exceptions import (
UserDontHavePermissionException,
IncorrectAuthDataException,
UserAlreadyExistsException,
UserNotFoundException,
UserMustConfirmEmailException,
)
from app.unit_of_work import UnitOfWork
from app.users.schemas import SUserRegister, SUser
from app.users.schemas import SUser, SInvitationData
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
@ -39,6 +39,19 @@ def create_access_token(data: dict[str, str | datetime]) -> str:
return encoded_jwt
def encode_invitation_token(user_data: SInvitationData) -> str:
cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
invitation_token = cipher_suite.encrypt(user_data.model_dump_json().encode())
return invitation_token.decode()
def decode_invitation_token(invitation_token: str) -> SInvitationData:
user_code = invitation_token.encode()
cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
user_data = cipher_suite.decrypt(user_code)
return SInvitationData.model_validate_json(user_data)
class AuthService:
@staticmethod
async def authenticate_user_by_email(uow: UnitOfWork, email: EmailStr, password: str) -> SUser | None:
@ -65,16 +78,6 @@ class AuthService:
raise IncorrectAuthDataException
return user
@staticmethod
async def check_existing_user(uow: UnitOfWork, user_data: SUserRegister) -> None:
async with uow:
existing_user = await uow.user.find_one_or_none(email=user_data.email)
if existing_user:
raise UserAlreadyExistsException
existing_user = await uow.user.find_one_or_none(username=user_data.username)
if existing_user:
raise UserAlreadyExistsException
@staticmethod
async def check_verificated_user(uow: UnitOfWork, user_id: int) -> bool:
async with uow:

View file

@ -1,6 +1,3 @@
import json
from cryptography.fernet import Fernet
from fastapi import APIRouter, Depends, status
from app.config import settings
@ -12,7 +9,8 @@ from app.exceptions import (
)
from app.services.redis_service import RedisService, get_redis_session
from app.unit_of_work import UnitOfWork
from app.users.auth import get_password_hash, create_access_token, VERIFICATED_USER, AuthService, verify_password
from app.users.auth import get_password_hash, create_access_token, VERIFICATED_USER, AuthService, verify_password, \
decode_invitation_token
from app.users.dependencies import get_current_user
from app.users.schemas import (
SUserLogin,
@ -20,16 +18,17 @@ from app.users.schemas import (
SUserResponse,
SEmailVerification,
SUserAvatars,
SUsername,
SEmail,
SUserFilter,
SUser,
SUserChangeData,
SUserSendConfirmationCode,
STokenLogin,
SUsers,
SInvitationData,
)
from app.tasks.tasks import (
send_registration_confirmation_email,
send_data_change_confirmation_email
send_data_change_confirmation_email, generate_confirmation_code
)
router = APIRouter(prefix="/users", tags=["Пользователи"])
@ -38,7 +37,7 @@ router = APIRouter(prefix="/users", tags=["Пользователи"])
@router.get(
"",
status_code=status.HTTP_200_OK,
response_model=list[SUserResponse],
response_model=SUsers,
)
async def get_all_users(uow=Depends(UnitOfWork)):
async with uow:
@ -47,25 +46,13 @@ async def get_all_users(uow=Depends(UnitOfWork)):
@router.post(
"/check_existing_username",
"/check_existing_user",
status_code=status.HTTP_200_OK,
response_model=None,
)
async def check_existing_username(username: SUsername, uow=Depends(UnitOfWork)):
async def check_existing_user(user_filter: SUserFilter, uow=Depends(UnitOfWork)):
async with uow:
user = await uow.user.find_one_or_none(username=username.username)
if user:
raise UserAlreadyExistsException
@router.post(
"/check_existing_email",
status_code=status.HTTP_200_OK,
response_model=None,
)
async def check_existing_email(email: SEmail, uow=Depends(UnitOfWork)):
async with uow:
user = await uow.user.find_one_or_none(email=email.email)
user = await uow.user.find_one_or_none(**user_filter.model_dump(exclude_none=True))
if user:
raise UserAlreadyExistsException
@ -78,7 +65,6 @@ async def check_existing_email(email: SEmail, uow=Depends(UnitOfWork)):
async def register_user(user_data: SUserRegister, uow=Depends(UnitOfWork)):
if user_data.password != user_data.password2:
raise PasswordsMismatchException
await AuthService.check_existing_user(uow, user_data)
hashed_password = get_password_hash(user_data.password)
async with uow:
@ -90,14 +76,14 @@ async def register_user(user_data: SUserRegister, uow=Depends(UnitOfWork)):
)
await uow.commit()
result = send_registration_confirmation_email.delay(
user_id=user_id, username=user_data.username, email_to=user_data.email, MODE=settings.MODE
user_code = generate_confirmation_code()
user_mail_data = SInvitationData.model_validate(
{"user_id": user_id, "username": user_data.username, "email_to": user_data.email, "confirmation_code": user_code}
)
user_code = result.get()
send_registration_confirmation_email.delay(user_mail_data)
redis_session = get_redis_session()
await RedisService.set_verification_code(redis=redis_session, user_id=user_id, verification_code=user_code)
user = await AuthService.authenticate_user_by_email(uow, user_data.email, user_data.password)
access_token = create_access_token({"sub": str(user.id)})
access_token = create_access_token({"sub": str(user_id)})
return {"authorization": f"Bearer {access_token}"}
@ -107,17 +93,14 @@ async def register_user(user_data: SUserRegister, uow=Depends(UnitOfWork)):
response_model=SEmailVerification,
)
async def email_verification(user_code: str, uow=Depends(UnitOfWork)):
invitation_token = user_code.encode()
cipher_suite = Fernet(settings.INVITATION_LINK_TOKEN_KEY)
user_data = cipher_suite.decrypt(invitation_token).decode("utf-8")
user_data = json.loads(user_data)
user_data = decode_invitation_token(user_code)
redis_session = get_redis_session()
async with uow:
verification_code = await RedisService.get_verification_code(redis=redis_session, user_id=user_data["user_id"])
if verification_code != user_data["confirmation_code"]:
verification_code = await RedisService.get_verification_code(redis=redis_session, user_id=user_data.user_id)
if verification_code != user_data.confirmation_code:
raise WrongCodeException
await uow.user.change_data(user_id=user_data["user_id"], role=VERIFICATED_USER)
await uow.user.change_data(user_id=user_data.user_id, role=VERIFICATED_USER)
await uow.commit()
return {"email_verification": True}

View file

@ -1,7 +1,8 @@
from datetime import date, timedelta, datetime, time
from typing import Annotated
from pydantic_core import PydanticCustomError
from pydantic import BaseModel, EmailStr, ConfigDict, field_validator, HttpUrl
from pydantic import BaseModel, EmailStr, field_validator, HttpUrl, StringConstraints
from fastapi import Query
@ -17,25 +18,23 @@ class SUserRegister(BaseModel):
password2: str = Query(None, min_length=8)
date_of_birth: date
@field_validator("date_of_birth")
@field_validator("date_of_birth") # noqa
@classmethod
def validate_date_of_birth(cls, input_date):
if date.today() - input_date < timedelta(days=365 * 16):
def validate_date_of_birth(cls, v):
if date.today() - v < timedelta(days=365 * 16):
date_of_birth = date.today() - timedelta(days=365 * 16)
raise PydanticCustomError(
"date_input_error", "date of birth might be earlier than {date_of_birth}", {"date_of_birth": date_of_birth}
)
elif datetime.combine(input_date, time.min).timestamp() < datetime(year=1924, month=1, day=1).timestamp():
elif datetime.combine(v, time.min).timestamp() < datetime(year=1924, month=1, day=1).timestamp():
date_of_birth = date(1924, 1, 1)
raise PydanticCustomError(
"date_input_error", "date of birth might be later than {date_of_birth}", {"date_of_birth": date_of_birth}
)
return input_date
return v
class SUserResponse(BaseModel):
model_config = ConfigDict(from_attributes=True)
email: EmailStr
id: int
username: str
@ -46,6 +45,10 @@ class SUserResponse(BaseModel):
date_of_registration: date
class SUsers(BaseModel):
users: list[SUserResponse]
class SUser(BaseModel):
id: int
email: str
@ -96,9 +99,13 @@ class SUserAvatars(BaseModel):
user_avatars: list[SUserAvatarUrl] | None
class SUsername(BaseModel):
username: str = Query(None, min_length=2, max_length=30)
class SUserFilter(BaseModel):
username: Annotated[str, StringConstraints(min_length=2, max_length=30)] | None = None
email: EmailStr | None = None
class SEmail(BaseModel):
email: EmailStr
class SInvitationData(BaseModel):
user_id: int
username: str
email_to: EmailStr
confirmation_code: str