ln0422
96997daed0
- FastAPI backend with SQLAlchemy ORM and SQLite - AI chatbot with OpenAI-compatible LLM integration (SSE streaming) - Admin panel for content management, LLM config, token management - Anonymous access with 3-question limit, token-based access control - Recruiter intent detection with admin notification - Resume generator (JD-based, Markdown to Word export) - Chinese localized public interface Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
118 lines
3.7 KiB
Python
118 lines
3.7 KiB
Python
from datetime import datetime, timedelta
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from fastapi import APIRouter, Depends, HTTPException, Request, Response
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from fastapi.security import OAuth2PasswordBearer
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import bcrypt
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from jose import JWTError, jwt
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from pydantic import BaseModel
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from sqlalchemy.orm import Session
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from app.config import settings
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from app.database import get_db
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from app.models import AdminUser, AccessToken
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router = APIRouter()
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/admin/login", auto_error=False)
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def hash_password(password: str) -> str:
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return bcrypt.hashpw(password.encode("utf-8"), bcrypt.gensalt()).decode("utf-8")
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def verify_password(password: str, hashed: str) -> bool:
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return bcrypt.checkpw(password.encode("utf-8"), hashed.encode("utf-8"))
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class AdminLoginRequest(BaseModel):
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email: str
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password: str
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class TokenVerifyRequest(BaseModel):
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token: str
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def create_jwt_token(data: dict) -> str:
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to_encode = data.copy()
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expire = datetime.utcnow() + timedelta(minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES)
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to_encode.update({"exp": expire})
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return jwt.encode(to_encode, settings.SECRET_KEY, algorithm=settings.ALGORITHM)
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def get_current_admin(
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token: str = Depends(oauth2_scheme), db: Session = Depends(get_db)
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) -> AdminUser:
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if not token:
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raise HTTPException(status_code=401, detail="Not authenticated")
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try:
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payload = jwt.decode(token, settings.SECRET_KEY, algorithms=[settings.ALGORITHM])
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email: str = payload.get("sub")
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if email is None:
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raise HTTPException(status_code=401, detail="Invalid token")
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except JWTError:
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raise HTTPException(status_code=401, detail="Invalid token")
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user = db.query(AdminUser).filter(AdminUser.email == email).first()
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if user is None:
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raise HTTPException(status_code=401, detail="User not found")
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return user
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def get_current_visitor(request: Request, db: Session = Depends(get_db)):
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"""Returns AccessToken record or None for anonymous visitors."""
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token = request.cookies.get("visitor_token")
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if not token:
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return None
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if token == "__anonymous__":
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return None
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record = db.query(AccessToken).filter(
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AccessToken.token == token, AccessToken.is_active == True
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).first()
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if not record:
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return None
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return record
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@router.post("/api/admin/login")
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def admin_login(req: AdminLoginRequest, db: Session = Depends(get_db)):
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user = db.query(AdminUser).filter(AdminUser.email == req.email).first()
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if not user or not verify_password(req.password, user.password_hash):
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raise HTTPException(status_code=401, detail="Invalid email or password")
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token = create_jwt_token({"sub": user.email})
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return {"access_token": token, "token_type": "bearer"}
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@router.post("/api/verify-token")
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def verify_token(req: TokenVerifyRequest, response: Response, db: Session = Depends(get_db)):
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record = db.query(AccessToken).filter(
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AccessToken.token == req.token, AccessToken.is_active == True
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).first()
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if not record:
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raise HTTPException(status_code=401, detail="Invalid access token")
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response.set_cookie(
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key="visitor_token",
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value=req.token,
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httponly=True,
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max_age=86400,
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samesite="lax",
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)
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return {"message": "ok"}
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@router.post("/api/anonymous-entry")
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def anonymous_entry(response: Response):
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"""Allow anonymous access with a special cookie marker."""
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response.set_cookie(
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key="visitor_token",
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value="__anonymous__",
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httponly=True,
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max_age=86400,
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samesite="lax",
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)
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return {"message": "ok", "anonymous": True}
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@router.get("/api/logout")
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def logout(response: Response):
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response.delete_cookie("visitor_token")
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return {"message": "ok"}
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