global key detect

backend/app/api/routes/routers.py

@@ -13,9 +13,20 @@ from app.services.settings_service import settings_service
 router = APIRouter()
 
 
+def serialize_router(router: Router, global_ssh_key: str | None = None) -> RouterResponse:
+    has_router_key = bool((router.ssh_key or '').strip())
+    has_global_key = bool((global_ssh_key or '').strip())
+    payload = RouterResponse.model_validate(router, from_attributes=True).model_dump()
+    payload['uses_global_ssh_key'] = has_global_key and not has_router_key
+    payload['has_effective_ssh_key'] = has_router_key or has_global_key
+    return RouterResponse.model_validate(payload)
+
+
 @router.get("", response_model=list[RouterResponse])
 def list_routers(current_user: User = Depends(get_current_user), db: Session = Depends(get_db)):
-    return db.query(Router).filter(Router.owner_id == current_user.id).order_by(Router.created_at.desc()).all()
+    settings = settings_service.get_or_create(db)
+    routers = db.query(Router).filter(Router.owner_id == current_user.id).order_by(Router.created_at.desc()).all()
+    return [serialize_router(router, settings.global_ssh_key) for router in routers]
 
 
 @router.post("", response_model=RouterResponse)
@@ -24,7 +35,8 @@ def create_router(payload: RouterCreate, current_user: User = Depends(get_curren
     db.add(router)
     db.commit()
     db.refresh(router)
-    return router
+    settings = settings_service.get_or_create(db)
+    return serialize_router(router, settings.global_ssh_key)
 
 
 @router.get("/{router_id}", response_model=RouterResponse)
@@ -32,7 +44,8 @@ def get_router(router_id: int, current_user: User = Depends(get_current_user), d
     router = db.query(Router).filter(Router.id == router_id, Router.owner_id == current_user.id).first()
     if not router:
         raise HTTPException(status_code=404, detail="Router not found")
-    return router
+    settings = settings_service.get_or_create(db)
+    return serialize_router(router, settings.global_ssh_key)
 
 
 @router.put("/{router_id}", response_model=RouterResponse)
@@ -45,7 +58,8 @@ def update_router(router_id: int, payload: RouterUpdate, current_user: User = De
     db.add(router)
     db.commit()
     db.refresh(router)
-    return router
+    settings = settings_service.get_or_create(db)
+    return serialize_router(router, settings.global_ssh_key)
 
 
 @router.delete("/{router_id}")

backend/app/schemas/router.py

@@ -38,6 +38,8 @@ class RouterUpdate(BaseModel):
 class RouterResponse(RouterBase):
     id: int
     owner_id: int
+    uses_global_ssh_key: bool = False
+    has_effective_ssh_key: bool = False
     last_connection_status: bool | None = None
     last_connection_tested_at: datetime | None = None
     last_connection_error: str | None = None