Initial certificate system

backend/app/api/deps.py

@@ -0,0 +1,33 @@
+from fastapi import Depends, HTTPException, status
+from fastapi.security import HTTPAuthorizationCredentials, HTTPBearer
+from sqlalchemy.orm import Session
+
+from app.core.security import decode_access_token
+from app.db.session import get_db
+from app.models import AdminUser
+
+bearer_scheme = HTTPBearer(auto_error=False)
+
+
+def get_current_admin(
+    credentials: HTTPAuthorizationCredentials | None = Depends(bearer_scheme),
+    db: Session = Depends(get_db),
+) -> AdminUser:
+    if credentials is None:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Not authenticated")
+    payload = decode_access_token(credentials.credentials)
+    if not payload:
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid token")
+    admin = db.get(AdminUser, int(payload["sub"]))
+    if not admin or admin.status != "active":
+        raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Inactive user")
+    return admin
+
+
+def require_roles(*role_codes: str):
+    def checker(admin: AdminUser = Depends(get_current_admin)) -> AdminUser:
+        if admin.role_code not in role_codes:
+            raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Permission denied")
+        return admin
+
+    return checker