Change remove_associated_artifact format: query param -> body param

optuna_dashboard/_app.py

@@ -180,9 +180,9 @@ def create_app(
     @app.delete("/api/studies/<study_id:int>")
     @json_api_view
     def delete_study(study_id: int) -> dict[str, Any]:
-        remove_associated_artifacts = (
-            True if request.params.get("remove_associated_artifacts") == "true" else False
-        )
+        data = request.json or {}
+        remove_associated_artifacts = data.get("remove_associated_artifacts", True)
+
         if artifact_store is not None and remove_associated_artifacts:
             delete_all_artifacts(artifact_store, storage, study_id)
 

optuna_dashboard/ts/axiosClient.ts

@@ -121,9 +121,11 @@ export class AxiosClient extends APIClient {
     removeAssociatedArtifacts: boolean
   ): Promise<void> =>
     this.axiosInstance
-      .delete(
-        `/api/studies/${studyId}?remove_associated_artifacts=${removeAssociatedArtifacts}`
-      )
+      .delete(`/api/studies/${studyId}`, {
+        data: {
+          remove_associated_artifacts: removeAssociatedArtifacts,
+        },
+      })
       .then(() => {
         return
       })

python_tests/test_api.py

@@ -550,7 +550,7 @@ class APITestCase(TestCase):
                 app,
                 f"/api/studies/{study._study_id}",
                 "DELETE",
-                queries={"remove_associated_artifacts": "true"},
+                body=json.dumps({"remove_associated_artifacts": True}),
                 content_type="application/json",
             )
             self.assertEqual(status, 204)
@@ -586,7 +586,7 @@ class APITestCase(TestCase):
                 app,
                 f"/api/studies/{study._study_id}",
                 "DELETE",
-                queries={"remove_associated_artifacts": "false"},
+                body=json.dumps({"remove_associated_artifacts": False}),
                 content_type="application/json",
             )
             self.assertEqual(status, 204)