68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
from typing import Generator, Optional
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import jwt, JWTError
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from pydantic import BaseModel
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from sqlmodel import Session
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from app.core.config import settings
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from app.infrastructure.database import get_db
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from app.domain.models import User
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from app.infrastructure.repositories.user import UserRepository
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from app.core.services.trading_analysis import TradingAnalysisService
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reusable_oauth2 = OAuth2PasswordBearer(tokenUrl=f"{settings.API_V1_STR}/login/access-token")
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class TokenData(BaseModel):
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username: Optional[str] = None
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def get_user_repository(db: Session = Depends(get_db)) -> UserRepository:
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return UserRepository(db)
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def get_user_from_token(token: str, db: Session) -> Optional[User]:
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try:
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM]
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)
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token_data = TokenData(username=payload.get("sub"))
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except JWTError:
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return None
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user_repo = UserRepository(db)
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user = user_repo.get_by_email(email=token_data.username)
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return user
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def get_current_user(
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db: Session = Depends(get_db), token: str = Depends(reusable_oauth2)
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) -> User:
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user = get_user_from_token(token=token, db=db)
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if not user:
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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
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def get_current_active_user(
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current_user: User = Depends(get_current_user),
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) -> User:
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if not current_user.is_active:
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raise HTTPException(status_code=400, detail="Inactive user")
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return current_user
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def get_current_active_superuser(
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current_user: User = Depends(get_current_active_user),
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) -> User:
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if not current_user.is_superuser:
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raise HTTPException(
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status_code=403, detail="The user doesn't have enough privileges"
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)
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return current_user
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def get_analysis_service(
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db: Session = Depends(get_db),
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user: User = Depends(get_current_active_user)
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) -> TradingAnalysisService:
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return TradingAnalysisService(user=user, db=db)
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