feldenr
9c504d2c3d
Features: - Frontend Flutter avec thème néon cyberpunk - Backend FastAPI avec streaming YouTube - Base de données PostgreSQL + Redis - Authentification JWT complète - Recherche multi-source (DB + YouTube) - Playlists CRUD avec drag & drop - Queue management - Settings avec audio quality - Interface adaptative (Desktop + Mobile) Tech Stack: - Frontend: Flutter 3.2+, Riverpod - Backend: Python 3.11+, FastAPI - Database: PostgreSQL 15+ - Cache: Redis 7+ - Streaming: yt-dlp + FFmpeg 🚀 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
101 lines
2.5 KiB
Python
101 lines
2.5 KiB
Python
"""API dependencies."""
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from typing import Annotated, Optional
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from fastapi import Depends, Header, HTTPException, status
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from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
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from jose import JWTError
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.config import settings
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from app.core.database import get_db
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from app.core.security import decode_token
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from app.models.user import User
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from app.services.auth_service import AuthService
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# Database session dependency
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DBSession = Annotated[AsyncSession, Depends(get_db)]
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# Authentication
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security = HTTPBearer()
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async def get_current_user(
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credentials: Annotated[HTTPAuthorizationCredentials, Depends(security)],
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db: DBSession,
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) -> User:
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"""
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Get current authenticated user from JWT token.
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Args:
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credentials: HTTP Authorization credentials
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db: Database session
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Returns:
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Current user
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Raises:
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HTTPException: If token is invalid or user not found
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"""
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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payload = decode_token(credentials.credentials)
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user_id: str = payload.get("sub")
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token_type: str = payload.get("type")
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if user_id is None or token_type != "access":
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raise credentials_exception
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except JWTError:
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raise credentials_exception
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auth_service = AuthService(db)
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user = await auth_service.get_user_by_id(user_id)
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if user is None:
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raise credentials_exception
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return user
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async def get_current_user_optional(
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credentials: Annotated[Optional[HTTPAuthorizationCredentials], Depends(security)],
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db: DBSession,
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) -> Optional[User]:
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"""
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Get current user if authenticated, otherwise None.
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Args:
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credentials: Optional HTTP Authorization credentials
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db: Database session
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Returns:
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Current user or None
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"""
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if credentials is None:
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return None
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try:
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return await get_current_user(credentials, db) # type: ignore
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except HTTPException:
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return None
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# Current user dependencies
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CurrentUser = Annotated[User, Depends(get_current_user)]
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CurrentUserOptional = Annotated[Optional[User], Depends(get_current_user_optional)]
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def get_auth_service(db: DBSession) -> AuthService:
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"""Get auth service instance."""
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return AuthService(db)
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AuthServiceDep = Annotated[AuthService, Depends(get_auth_service)]
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