Compute size of the indexed data only if explicitly requested to avoid heavy load on the DB

src/khoj/routers/api.py

@@ -334,6 +334,18 @@ def get_default_config_data():
     return constants.empty_config
 
 
+@api.get("/config/index/size", response_model=Dict[str, int])
+@requires(["authenticated"])
+async def get_indexed_data_size(request: Request, common: CommonQueryParams):
+    user = request.user.object
+    indexed_data_size_in_mb = await sync_to_async(EntryAdapters.get_size_of_indexed_data_in_mb)(user)
+    return Response(
+        content=json.dumps({"indexed_data_size_in_mb": math.ceil(indexed_data_size_in_mb)}),
+        media_type="application/json",
+        status_code=200,
+    )
+
+
 @api.get("/config/types", response_model=List[str])
 @requires(["authenticated"])
 def get_config_types(