restructure: move backend into backend/

backend/app/routers/radusergroup.py

@@ -0,0 +1,46 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from .. import crud
+from ..database import get_db
+from ..models import RadUserGroup
+from ..pagination import Page, PageParams
+from ..schemas import UserGroupCreate, UserGroupOut, UserGroupUpdate
+
+router = APIRouter(prefix="/radusergroup", tags=["radusergroup"])
+
+
+@router.get("", response_model=Page[UserGroupOut])
+def list_usergroups(
+    page: PageParams = Depends(),
+    username: str | None = None,
+    groupname: str | None = None,
+    db: Session = Depends(get_db),
+):
+    filters = {"username": username, "groupname": groupname}
+    total = crud.count_rows(db, RadUserGroup, filters)
+    rows = crud.list_rows(db, RadUserGroup, limit=page.limit, offset=page.offset,
+                          filters=filters, order_by=RadUserGroup.priority.asc())
+    return Page(total=total, limit=page.limit, offset=page.offset, items=rows)
+
+
+@router.get("/{item_id}", response_model=UserGroupOut)
+def get_usergroup(item_id: int, db: Session = Depends(get_db)):
+    return crud.get_row_or_404(db, RadUserGroup, item_id)
+
+
+@router.post("", response_model=UserGroupOut, status_code=201)
+def create_usergroup(payload: UserGroupCreate, db: Session = Depends(get_db)):
+    return crud.create_row(db, RadUserGroup, payload.model_dump())
+
+
+@router.put("/{item_id}", response_model=UserGroupOut)
+def update_usergroup(item_id: int, payload: UserGroupUpdate, db: Session = Depends(get_db)):
+    obj = crud.get_row_or_404(db, RadUserGroup, item_id)
+    return crud.update_row(db, obj, payload.model_dump(exclude_unset=True))
+
+
+@router.delete("/{item_id}", status_code=204)
+def delete_usergroup(item_id: int, db: Session = Depends(get_db)):
+    obj = crud.get_row_or_404(db, RadUserGroup, item_id)
+    crud.delete_row(db, obj)