update: update storage struct

backend/src/backend/scripts.py

@@ -395,9 +395,14 @@ async def create_script_record(
     # the legacy flow no longer applies. We still do a Scripts-only
     # conflict check on the user-supplied name so two scripts cannot
     # claim the same display name within the same workspace.
+    user_id = context.user.user_id
     script_id = new_ulid()
-    jupyter_name = _jupyter_path(script_type, script_id)
-    nested_jupyter_name = f"{parent_ulid}/{jupyter_name}" if parent_ulid else jupyter_name
+    jupyter_basename = _jupyter_path(script_type, script_id)
+    # Jupyter path inside workspace root: {user_id}/{parent_or_self}/{basename}
+    if parent_ulid:
+        jupyter_path = f"{user_id}/{parent_ulid}/{jupyter_basename}"
+    else:
+        jupyter_path = f"{user_id}/{jupyter_basename}"
     name_clash = await session.scalar(
         select(Scripts.script_id).where(
             Scripts.workspace_id == context.workspace.workspace_id,
@@ -421,7 +426,7 @@ async def create_script_record(
     size_bytes = len(content)
     if parent_ulid:
         try:
-            await runtime_client.ensure_directory(workspace_id, parent_ulid)
+            await runtime_client.ensure_directory(workspace_id, f"{user_id}/{parent_ulid}")
         except RuntimeClientError as exc:
             raise HTTPException(
                 status_code=exc.status_code,
@@ -434,15 +439,15 @@ async def create_script_record(
             logger.debug(notebook)
             jupyter_resp = await runtime_client.create_notebook(
                 workspace_id,
-                name=nested_jupyter_name,
+                name=jupyter_path,
                 cells=notebook.get("cells"),
             )
         else:
             jupyter_resp = await runtime_client.upload_file(
                 workspace_id,
-                name=nested_jupyter_name,
+                name=jupyter_path,
                 content=content.decode("utf-8"),
-                content_type=(mimetypes.guess_type(jupyter_name)[0] or "text/plain"),
+                content_type=(mimetypes.guess_type(jupyter_basename)[0] or "text/plain"),
             )
         logger.debug(jupyter_resp)
     except RuntimeClientError as exc:
@@ -458,12 +463,12 @@ async def create_script_record(
     # file is queryable as a workspace file from the user's POV; the
     # storage_uri points at where the replicated bytes will land.
     object_id = new_ulid()
-    object_key = f"{workspace_id}/{nested_jupyter_name}"
+    object_key = f"{workspace_id}/{jupyter_path}"
     bucket_name = settings.s3_workspace_bucket
     relative_path = user_relative_path(
-        context, f"{parent}/{jupyter_name}" if parent else jupyter_name
+        context, f"{parent}/{jupyter_basename}" if parent else jupyter_basename
     )
-    mime_type = mimetypes.guess_type(jupyter_name)[0]
+    mime_type = mimetypes.guess_type(jupyter_basename)[0]
     storage_object = StorageObjects(
         storage_object_id=object_id,
         workspace_id=context.workspace.workspace_id,
@@ -476,7 +481,7 @@ async def create_script_record(
         object_key_hash=hashlib.sha256(object_key.encode("utf-8")).digest(),
         storage_uri=build_storage_uri(bucket_name, object_key),
         file_name=name,
-        file_extension=PurePosixPath(jupyter_name).suffix.lower() or None,
+        file_extension=PurePosixPath(jupyter_basename).suffix.lower() or None,
         mime_type=mime_type,
         size_bytes=size_bytes,
         content_hash=content_hash,
@@ -507,13 +512,13 @@ async def create_script_record(
         # Best-effort compensating cleanup: remove the Jupyter file we
         # just created so a failed flush does not leave an orphan on disk.
         try:
-            await runtime_client.delete_file(workspace_id, name=nested_jupyter_name)
+            await runtime_client.delete_file(workspace_id, name=jupyter_path)
         except RuntimeClientError as cleanup_exc:
             if cleanup_exc.status_code == 404:
                 pass
             else:
                 logger.warning(
-                    f"failed to clean up Jupyter file {nested_jupyter_name} "
+                    f"failed to clean up Jupyter file {jupyter_path} "
                     f"after DB flush error: {cleanup_exc.status_code} {cleanup_exc.detail}"
                 )
         raise
@@ -813,13 +818,17 @@ async def create_workspace_directory(
     # the on-disk directory name match. Create the directory in Jupyter
     # before persisting the DB row; if persistence fails we clean up.
     dir_id = new_ulid()
-    jupyter_path = f"{parent_ulid}/{dir_id}" if parent_ulid else dir_id
+    user_id = context.user.user_id
+    if parent_ulid:
+        jupyter_path = f"{user_id}/{parent_ulid}/{dir_id}"
+    else:
+        jupyter_path = f"{user_id}/{dir_id}"
     runtime_client = request.app.state.runtime_client
     workspace_id = context.workspace.workspace_id
 
     if parent_ulid:
         try:
-            await runtime_client.ensure_directory(workspace_id, parent_ulid)
+            await runtime_client.ensure_directory(workspace_id, f"{user_id}/{parent_ulid}")
         except RuntimeClientError as exc:
             raise HTTPException(
                 status_code=exc.status_code,
@@ -962,7 +971,7 @@ async def delete_workspace_directory(
         else:
             try:
                 await runtime_client.delete_directory(
-                    workspace_id, name=descendant.storage_object_id
+                    workspace_id, name=f"{descendant.owner_user_id}/{descendant.storage_object_id}"
                 )
             except RuntimeClientError as exc:
                 if exc.status_code != 404:
@@ -976,7 +985,7 @@ async def delete_workspace_directory(
             descendant.deleted_at = datetime.now(UTC).replace(tzinfo=None)
 
     try:
-        await runtime_client.delete_directory(workspace_id, name=target_ulid)
+        await runtime_client.delete_directory(workspace_id, name=f"{context.user.user_id}/{target_ulid}")
     except RuntimeClientError as exc:
         if exc.status_code != 404:
             logger.warning(
@@ -1044,26 +1053,25 @@ async def get_script_content(
     适用于被锁定的脚本，非所有者只能查看内容，不能编辑。
     该接口不检查锁状态，调用方需自行判断权限。
     """
-    script = await session.scalar(
-        select(Scripts)
-        .where(
-            Scripts.script_id == script_id,
-            Scripts.workspace_id == context.workspace.workspace_id,
-            Scripts.status == "active",
-        )
+    script, storage_object = await get_script_row(
+        script_id,
+        context,
+        session,
+        allow_missing_storage_object=True,
     )
-    if script is None:
-        raise HTTPException(status.HTTP_404_NOT_FOUND, "script not found")
 
     # 获取 Jupyter 路径
-    jupyter_name = _jupyter_path(script.script_type, script.script_id)
+    workspace_id = context.workspace.workspace_id
+    jupyter_path = _derive_jupyter_path(
+        storage_object, workspace_id, script.script_type, script.script_id
+    )
 
     # 从 Jupyter 读取内容
     runtime_client = request.app.state.runtime_client
     try:
         content_data = await runtime_client.get_file(
-            context.workspace.workspace_id,
-            name=jupyter_name,
+            workspace_id,
+            name=jupyter_path,
         )
     except RuntimeClientError as exc:
         raise HTTPException(

backend/src/backend/services/storage.py

@@ -171,7 +171,7 @@ async def create_upload_record(
         # Jupyter selects its editor from this suffix, so an extensionless
         # object would make notebooks look like generic JSON/text files.
         file_extension = PurePosixPath(_safe_file_name(payload.file_name)).suffix.lower()
-        object_key = f"{payload.workspace_id}/{new_ulid()}{file_extension}"
+        object_key = f"{payload.workspace_id}/{payload.user_id}/{new_ulid()}{file_extension}"
         upload = UploadSessions(
             upload_id=new_ulid(),
             workspace_id=payload.workspace_id,

backend/src/backend/storage_api.py

@@ -190,7 +190,7 @@ async def create_upload_record(
         # Jupyter selects its editor from this suffix, so an extensionless
         # object would make notebooks look like generic JSON/text files.
         file_extension = PurePosixPath(safe_file_name(payload.file_name)).suffix.lower()
-        object_key = f"{payload.workspace_id}/{upload_id}{file_extension}"
+        object_key = f"{payload.workspace_id}/{payload.user_id}/{upload_id}{file_extension}"
         upload = UploadSessions(
             upload_id=upload_id,
             workspace_id=payload.workspace_id,