92e4d992b2
Features: - JWT authentication with user registration and login - Video upload to Amazon S3 with file validation (200MB limit) - Audio transcription using OpenAI Whisper API - Text translation using GPT-4 API - Voice cloning and audio synthesis using ElevenLabs API - Video processing with ffmpeg for audio replacement - Complete SQLite database with proper models and migrations - Background task processing for long-running operations - Health endpoint and comprehensive API documentation Tech stack: - FastAPI with SQLAlchemy ORM - SQLite database with Alembic migrations - Amazon S3 for file storage - OpenAI APIs for transcription and translation - ElevenLabs API for voice cloning - ffmpeg for video processing - JWT authentication with bcrypt password hashing
72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
import os
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from datetime import datetime, timedelta
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from typing import Optional
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from jose import JWTError, jwt
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from passlib.context import CryptContext
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from fastapi import HTTPException, status, Depends
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from fastapi.security import HTTPBearer, HTTPAuthorizationCredentials
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from sqlalchemy.orm import Session
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from app.db.session import get_db
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from app.models.user import User
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SECRET_KEY = os.getenv("SECRET_KEY", "your-secret-key-change-this-in-production")
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ALGORITHM = "HS256"
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ACCESS_TOKEN_EXPIRE_MINUTES = 30
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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security = HTTPBearer()
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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return pwd_context.hash(password)
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None):
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to_encode = data.copy()
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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def verify_token(token: str) -> dict:
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try:
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payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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return payload
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except JWTError:
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raise 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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async def get_current_user(
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credentials: HTTPAuthorizationCredentials = Depends(security),
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db: Session = Depends(get_db)
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) -> User:
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token = credentials.credentials
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payload = verify_token(token)
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email: str = payload.get("sub")
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if email is None:
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raise 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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user = db.query(User).filter(User.email == email).first()
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if user is None:
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raise 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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return user |