Add accumulator preview reorder diagnostics

loop_nodes.py

@@ -236,6 +236,18 @@ def _entry_infos(store: list[dict[str, Any]]) -> list[dict[str, Any]]:
     return entries
 
 
+def _attach_preview_images(entries: list[dict[str, Any]], images: list[dict[str, str]]) -> None:
+    by_key = {
+        str(image.get("preview_key") or ""): image
+        for image in images
+        if str(image.get("preview_key") or "")
+    }
+    for entry in entries:
+        image = by_key.get(str(entry.get("preview_key") or ""))
+        if image:
+            entry["preview_image"] = image
+
+
 def _accumulator_status(key: str, store: list[dict[str, Any]]) -> str:
     images = [entry.get("image") for entry in store if entry.get("image") is not None]
     shapes = []
@@ -252,19 +264,23 @@ def accumulator_list_entries(store_key: str, preview_limit: int = 0) -> dict[str
     if not key:
         raise ValueError("store_key is required for accumulator preview actions")
     store = _ACCUMULATOR_STORES.setdefault(key, [])
+    entries = _entry_infos(store)
     result = {
         "store_key": key,
-        "entries": _entry_infos(store),
+        "entries": entries,
         "count": len(store),
         "status": _accumulator_status(key, store),
     }
     if int(preview_limit) > 0:
-        result["images"] = _preview_image_results(store, preview_limit, None, None)
+        images = _preview_image_results(store, preview_limit, None, None)
+        _attach_preview_images(entries, images)
+        result["images"] = images
     return result
 
 
 def accumulator_delete_entries(
     store_key: str,
+    preview_key: str = "",
     entry_id: str = "",
     index: int = 0,
     clear: bool = False,
@@ -279,8 +295,13 @@ def accumulator_delete_entries(
         removed = len(store)
         store.clear()
     else:
+        preview_key = str(preview_key or "").strip()
         entry_id = str(entry_id or "").strip()
-        if entry_id:
+        if preview_key:
+            before = len(store)
+            store[:] = [entry for entry in store if _entry_preview_key(entry) != preview_key]
+            removed = before - len(store)
+        elif entry_id:
             before = len(store)
             store[:] = [entry for entry in store if str(entry.get("id") or "") != entry_id]
             removed = before - len(store)
@@ -298,6 +319,7 @@ def accumulator_delete_entries(
 
 def accumulator_move_entry(
     store_key: str,
+    preview_key: str = "",
     entry_id: str = "",
     index: int = 0,
     direction: str = "up",
@@ -313,8 +335,14 @@ def accumulator_move_entry(
         result["moved"] = False
         return result
     zero_index = -1
+    preview_key = str(preview_key or "").strip()
     entry_id = str(entry_id or "").strip()
-    if entry_id:
+    if preview_key:
+        for current_index, entry in enumerate(store):
+            if _entry_preview_key(entry) == preview_key:
+                zero_index = current_index
+                break
+    elif entry_id:
         for current_index, entry in enumerate(store):
             if str(entry.get("id") or "") == entry_id:
                 zero_index = current_index
@@ -1121,8 +1149,9 @@ class SxCPAccumulatorPreview:
                 images = []
                 save_status += "; cleared_after_save"
 
-        preview_images = _preview_image_results(store, preview_limit, prompt, extra_pnginfo)
         entries = _entry_infos(store)
+        preview_images = _preview_image_results(store, preview_limit, prompt, extra_pnginfo)
+        _attach_preview_images(entries, preview_images)
         status = _accumulator_status(key, store)
         if removed:
             status += f"; removed={removed}"