[BugFix] API: Handle EmptyDataError As Status Code 204 (#6682)

* handle EmptyDataError as status code 204

* cleanupP

* unused argument

---------

Co-authored-by: Igor Radovanovic <74266147+IgorWounds@users.noreply.github.com>

openbb_platform/core/openbb_core/api/app_loader.py

@@ -6,6 +6,7 @@
 from openbb_core.api.exception_handlers import ExceptionHandlers
 from openbb_core.app.model.abstract.error import OpenBBError
 from openbb_core.app.router import RouterLoader
+from openbb_core.provider.utils.errors import EmptyDataError
 from pydantic import ValidationError
 
 
@@ -38,3 +39,4 @@ def add_exception_handlers(app: FastAPI):
         app.exception_handlers[Exception] = ExceptionHandlers.exception
         app.exception_handlers[ValidationError] = ExceptionHandlers.validation
         app.exception_handlers[OpenBBError] = ExceptionHandlers.openbb
+        app.exception_handlers[EmptyDataError] = ExceptionHandlers.empty_data

openbb_platform/core/openbb_core/api/exception_handlers.py

@@ -1,13 +1,16 @@
 """Exception handlers module."""
 
+# pylint: disable=unused-argument
+
 import logging
 from collections.abc import Iterable
 from typing import Any
 
 from fastapi import Request
-from fastapi.responses import JSONResponse
+from fastapi.responses import JSONResponse, Response
 from openbb_core.app.model.abstract.error import OpenBBError
 from openbb_core.env import Env
+from openbb_core.provider.utils.errors import EmptyDataError
 from pydantic import ValidationError
 
 logger = logging.getLogger("uvicorn.error")
@@ -91,3 +94,8 @@ async def openbb(_: Request, error: OpenBBError):
             status_code=400,
             detail=str(error.original),
         )
+
+    @staticmethod
+    async def empty_data(_: Request, error: EmptyDataError):
+        """Exception handler for EmptyDataError."""
+        return Response(status_code=204)

openbb_platform/core/openbb_core/app/router.py

@@ -281,6 +281,9 @@ def command(
             kwargs["responses"] = kwargs.get(
                 "responses",
                 {
+                    204: {
+                        "description": "Empty response",
+                    },
                     400: {
                         "model": OpenBBErrorResponse,
                         "description": "No Results Found",