first commit

backend/app/routers/auth.py

@@ -0,0 +1,19 @@
+from fastapi import APIRouter, Depends, HTTPException
+from fastapi.security import OAuth2PasswordRequestForm
+from sqlalchemy.orm import Session
+from ..database import get_db
+from .. import models, auth
+from datetime import timedelta
+
+router = APIRouter()
+
+@router.post("/token")
+def login(form_data: OAuth2PasswordRequestForm = Depends(), db: Session = Depends(get_db)):
+    user = db.query(models.User).filter(models.User.username == form_data.username).first()
+    if not user or not user.verify_password(form_data.password):
+        raise HTTPException(401, "用户名或密码错误")
+    access_token = auth.create_access_token(
+        data={"sub": user.username, "role": user.role},
+        expires_delta=timedelta(hours=24)
+    )
+    return {"access_token": access_token, "token_type": "bearer"}