增加了项目侧关于steps的处理。允许保存和提取steps信息。

sync_state_machine/sync_system/strategy_ops/create_ops.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import copy
 import logging
 from typing import TYPE_CHECKING, List
 
@@ -77,6 +78,8 @@ async def add_create_action(
                 binding_status=BindingStatus.NORMAL,
                 action=SyncAction.CREATE,
             )
+            if src_node.context:
+                new_node.context.update(copy.deepcopy(src_node.context))
             await to_collection.add(new_node)
 
             if source_is_local:

sync_state_machine/sync_system/strategy_ops/update_ops.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import copy
 import logging
 from typing import TYPE_CHECKING, Callable, List, Optional
 
@@ -20,6 +21,17 @@ if TYPE_CHECKING:
 logger = logging.getLogger(__name__)
 
 
+def _extract_snapshot_steps(snapshot) -> List:
+    if not isinstance(snapshot, dict):
+        return []
+    steps = snapshot.get("steps")
+    return copy.deepcopy(steps) if isinstance(steps, list) else []
+
+
+def _steps_payload_changed(source_snapshot, target_snapshot) -> bool:
+    return _extract_snapshot_steps(source_snapshot) != _extract_snapshot_steps(target_snapshot)
+
+
 def _safe_repr(value, *, max_len: int = 120) -> str:
     text = repr(value)
     if len(text) <= max_len:
@@ -151,6 +163,17 @@ async def add_update_action(
         update_id_resolve_ok = data is not None
         has_diff = False
         diff_descriptions: List[str] = []
+        source_snapshot = src_node.context.get("approval_snapshot") if isinstance(src_node.context, dict) else None
+        target_snapshot = target_node.context.get("approval_snapshot") if isinstance(target_node.context, dict) else None
+        steps_changed = False
+        if isinstance(source_snapshot, dict):
+            steps_changed = _steps_payload_changed(source_snapshot, target_snapshot)
+            pending_snapshot = copy.deepcopy(source_snapshot)
+            pending_snapshot["steps_changed"] = steps_changed
+            target_node.context["pending_approval_snapshot"] = pending_snapshot
+        else:
+            target_node.context.pop("pending_approval_snapshot", None)
+
         if update_id_resolve_ok:
             try:
                 should_update = needs_update_check(src_node, target_node, resolved_data=data, data_id_map=data_id_map)
@@ -163,6 +186,10 @@ async def add_update_action(
             if has_diff:
                 diff_descriptions = _collect_diff_descriptions(data, target_node.get_data(), data_id_map=data_id_map or {})
 
+        if steps_changed:
+            has_diff = True
+            diff_descriptions.append("steps: approval flow changed")
+
         if target_has_data_id and update_id_resolve_ok and not has_diff:
             continue