117 lines
4.2 KiB
Python
117 lines
4.2 KiB
Python
from fastapi import APIRouter, Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from sqlalchemy.orm import Session
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from pydantic import BaseModel
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from jose import JWTError, jwt
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from app.db.database import get_db
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from app.db.models import User
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from app.core.security import (
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public_key, decrypt_password, verify_password,
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get_password_hash, create_access_token
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)
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from app.core.config import SECRET_KEY, ALGORITHM
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router = APIRouter()
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="api/auth/login")
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class AuthRequest(BaseModel):
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username: str
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password: str # Base64 encoded RSA-encrypted password
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class ProfileUpdateRequest(BaseModel):
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display_name: str = None
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email_id: str = None
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mobile_no: str = None
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gender: str = None
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password: str = None # Base64 encoded RSA-encrypted new password
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class SectorMapUpdateRequest(BaseModel):
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sector_map: dict
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@router.get("/public-key")
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def get_public_key():
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return {"public_key": public_key.decode("utf-8")}
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@router.post("/signup")
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def signup(req: AuthRequest, db: Session = Depends(get_db)):
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db_user = db.query(User).filter(User.username == req.username).first()
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if db_user:
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raise HTTPException(status_code=400, detail="Username already registered")
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# Decrypt password
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decrypted_password = decrypt_password(req.password)
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hashed_password = get_password_hash(decrypted_password)
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new_user = User(username=req.username, hashed_password=hashed_password)
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db.add(new_user)
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db.commit()
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return {"message": "User created successfully"}
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@router.post("/login")
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def login(req: AuthRequest, db: Session = Depends(get_db)):
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db_user = db.query(User).filter(User.username == req.username).first()
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if not db_user:
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raise HTTPException(status_code=400, detail="Invalid credentials")
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decrypted_password = decrypt_password(req.password)
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if not verify_password(decrypted_password, db_user.hashed_password):
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raise HTTPException(status_code=400, detail="Invalid credentials")
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access_token = create_access_token(data={"sub": db_user.username})
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return {"access_token": access_token, "token_type": "bearer"}
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def get_current_user(token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)):
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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 = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
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username: str = payload.get("sub")
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if username is None:
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raise credentials_exception
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except JWTError:
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raise credentials_exception
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user = db.query(User).filter(User.username == username).first()
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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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@router.get("/me")
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def get_me(current_user: User = Depends(get_current_user)):
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return {
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"username": current_user.username,
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"display_name": current_user.display_name,
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"email_id": current_user.email_id,
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"mobile_no": current_user.mobile_no,
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"gender": current_user.gender,
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"sector_map": current_user.sector_map
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}
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@router.put("/update-sectors")
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def update_sectors(req: SectorMapUpdateRequest, current_user: User = Depends(get_current_user), db: Session = Depends(get_db)):
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current_user.sector_map = req.sector_map
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db.commit()
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return {"message": "Sectors updated successfully"}
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@router.put("/update-profile")
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def update_profile(req: ProfileUpdateRequest, current_user: User = Depends(get_current_user), db: Session = Depends(get_db)):
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if req.display_name is not None:
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current_user.display_name = req.display_name
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if req.email_id is not None:
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current_user.email_id = req.email_id
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if req.mobile_no is not None:
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current_user.mobile_no = req.mobile_no
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if req.gender is not None:
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current_user.gender = req.gender
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if req.password:
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decrypted_password = decrypt_password(req.password)
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hashed_password = get_password_hash(decrypted_password)
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current_user.hashed_password = hashed_password
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db.commit()
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return {"message": "Profile updated successfully"}
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