feat: upload resource

backend/src/backend/resources.py

@@ -40,6 +40,20 @@ def resource_payload(
     resource: DataResources,
     storage_object: StorageObjects,
 ) -> dict[str, Any]:
+    # The Jupyter-side path: storage_object.object_key is stored as
+    # "workspace/{ws_id}/{user_id}/{ulid}{ext}" and Jupyter's root_dir is
+    # "/workspace/{ws_id}", so Jupyter sees the file at
+    # "{user_id}/{ulid}{ext}". Strip the workspace/{ws_id}/ prefix so the
+    # frontend can render a copy-pasteable Jupyter path.
+    workspace_prefix = f"workspace/{resource.workspace_id}/"
+    if storage_object.object_key and storage_object.object_key.startswith(
+        workspace_prefix
+    ):
+        jupyter_accessible_path = storage_object.object_key[
+            len(workspace_prefix) :
+        ]
+    else:
+        jupyter_accessible_path = storage_object.object_key
     return {
         "resource_id": resource.resource_id,
         "workspace_id": resource.workspace_id,
@@ -59,6 +73,7 @@ def resource_payload(
             "content_hash": storage_object.content_hash,
             "object_status": storage_object.object_status,
         },
+        "jupyter_accessible_path": jupyter_accessible_path,
     }