feat: initial microservices project structure

Services:
- api: FastAPI gateway with JWT auth, async endpoints, WebSocket
- worker-gpu: CUDA sentence-transformers, FAISS IVFFlat, Ollama LLM
- worker-indexer: Winnowing+MinHash plagiarism detection, PDF/DOCX extraction
- worker-notifier: SMTP email notifications
- worker-gost: GOST 7.1-2003 and GOST R 7.0.5-2008 formatting

Infrastructure:
- docker-compose.yml (production) + docker-compose.dev.yml (hot reload)
- Nginx reverse proxy + WebSocket support
- PostgreSQL 16 with Alembic migrations
- Elasticsearch 8 with Russian/English analyzers
- MinIO, RabbitMQ, Redis, Ollama

Frontend:
- React 18 + Vite + TypeScript + TailwindCSS + Zustand + React Query v5
- 9 pages: Home, Search, Cabinet, Task, Check, Bibliography, Pricing, Login, Register

Scripts:
- Parser stubs: OpenAlex, КиберЛенинка, arXiv (Phase 0 - to be filled)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
jze9
2026-05-24 19:42:39 +05:00
commit 7758315632
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"""Утилиты безопасности: JWT, хэширование паролей, dependency для получения текущего пользователя."""
from datetime import datetime, timedelta, timezone
from typing import Any
from fastapi import Depends, HTTPException, status
from fastapi.security import OAuth2PasswordBearer
from jose import JWTError, jwt
from passlib.context import CryptContext
from sqlalchemy import select
from sqlalchemy.ext.asyncio import AsyncSession
from app.config import settings
from app.database import get_db
# Контекст хэширования паролей (bcrypt)
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
# OAuth2 схема
oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
def hash_password(password: str) -> str:
"""Хэшировать пароль через bcrypt."""
return pwd_context.hash(password)
def verify_password(plain_password: str, hashed_password: str) -> bool:
"""Проверить соответствие пароля его хэшу."""
return pwd_context.verify(plain_password, hashed_password)
def create_access_token(data: dict[str, Any], expires_delta: timedelta | None = None) -> str:
"""Создать JWT токен доступа."""
to_encode = data.copy()
expire = datetime.now(timezone.utc) + (
expires_delta or timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
)
to_encode.update({"exp": expire})
return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
def verify_token(token: str) -> dict[str, Any]:
"""
Декодировать и верифицировать JWT токен.
Raises:
HTTPException: если токен невалиден или просрочен.
"""
try:
payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
user_id: int | None = payload.get("sub")
if user_id is None:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Неверный токен аутентификации",
headers={"WWW-Authenticate": "Bearer"},
)
return payload
except JWTError:
raise HTTPException(
status_code=status.HTTP_401_UNAUTHORIZED,
detail="Невалидный или просроченный токен",
headers={"WWW-Authenticate": "Bearer"},
)
async def get_current_user(
token: str = Depends(oauth2_scheme),
db: AsyncSession = Depends(get_db),
):
"""
FastAPI dependency: получить текущего авторизованного пользователя из JWT токена.
Raises:
HTTPException 401: если токен невалиден.
HTTPException 404: если пользователь не найден.
"""
from app.models.user import User
payload = verify_token(token)
user_id: int = int(payload.get("sub"))
result = await db.execute(select(User).where(User.id == user_id))
user = result.scalar_one_or_none()
if user is None:
raise HTTPException(
status_code=status.HTTP_404_NOT_FOUND,
detail="Пользователь не найден",
)
return user
async def get_current_verified_user(
current_user=Depends(get_current_user),
):
"""
FastAPI dependency: только верифицированные пользователи.
Raises:
HTTPException 403: если email не подтверждён.
"""
if not current_user.is_verified:
raise HTTPException(
status_code=status.HTTP_403_FORBIDDEN,
detail="Необходимо подтвердить email адрес",
)
return current_user