From 0f731f1fb1aa520e4cc445343d8b0f487de04a93 Mon Sep 17 00:00:00 2001
From: leavesster <11785335+leavesster@users.noreply.github.com>
Date: Sat, 31 Jan 2026 14:31:23 +0800
Subject: [PATCH] refactor: move string_hash function to internal.py

The string_hash utility function was defined in context.py but belongs
with other utility functions in internal.py. This improves code
organization.
---
 oocana/oocana/context.py  | 9 +--------
 oocana/oocana/internal.py | 9 +++++++++
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/oocana/oocana/context.py b/oocana/oocana/context.py
index 40f4cac..3c3bb0d 100644
--- a/oocana/oocana/context.py
+++ b/oocana/oocana/context.py
@@ -10,21 +10,14 @@
 from .throttler import throttle
 from .preview import PreviewPayload, DataFrame, PreviewPayloadInternal, ShapeDataFrame
 from .data import EXECUTOR_NAME
-from .internal import random_string, InternalAPI
+from .internal import random_string, InternalAPI, string_hash
 from .credential import CredentialInput
 import os.path
 import logging
-import hashlib
 
 __all__ = ["Context", "HandleDefDict", "BlockJob", "BlockExecuteException"]
 
 
-def string_hash(text: str) -> str:
-    """
-    Generates a deterministic hash for a given string.
-    """
-    return hashlib.sha256(text.encode('utf-8')).hexdigest()
-
 class ToNode(TypedDict):
     node_id: str
 
diff --git a/oocana/oocana/internal.py b/oocana/oocana/internal.py
index cbecf74..466a322 100644
--- a/oocana/oocana/internal.py
+++ b/oocana/oocana/internal.py
@@ -3,6 +3,15 @@
 import random
 import string
 import math
+import hashlib
+
+
+def string_hash(text: str) -> str:
+    """
+    Generates a deterministic hash for a given string.
+    """
+    return hashlib.sha256(text.encode('utf-8')).hexdigest()
+
 
 class InternalAPI: