Add getGroupedStack to UndoManager

src/undo_manager/index.js

@@ -25,7 +25,7 @@
  */
 
 import UndoManager from 'backbone-undo';
-import { isArray, isBoolean, isEmpty } from 'underscore';
+import { isArray, isBoolean, isEmpty, unique } from 'underscore';
 
 export default () => {
   let em;
@@ -316,24 +316,39 @@ export default () => {
       this.start();
     },
 
-    __getStackRead() {
+    getGroupedStack() {
       const result = {};
+      const stack = this.getStack();
       const createItem = item => {
-        const { type, after, before, object } = item.attributes;
-        return {
-          type,
-          after,
-          before,
-          object,
-        };
+        const { type, after, before, object, options = {} } = item.attributes;
+        return { type, after, before, object, options };
       };
-      this.getStack().forEach(item => {
+      stack.forEach(item => {
         const index = item.get('magicFusionIndex');
         const value = createItem(item);
-        if (!result[index]) result[index] = [value];
-        else result[index].push(value);
+
+        if (!result[index]) {
+          result[index] = [value];
+        } else {
+          result[index].push(value);
+        }
+      });
+
+      return Object.keys(result).map(index => {
+        const actions = result[index];
+        return {
+          // index: stack.models.indexOf(actions[0]),
+          index,
+          actions,
+          labels: unique(
+            actions.reduce((res, item) => {
+              const label = item.options?.action;
+              label && res.push(label);
+              return res;
+            }, [])
+          ),
+        };
       });
-      return Object.keys(result).map(i => result[i]);
     },
 
     getPointer() {

src/utils/Sorter.js

@@ -1064,7 +1064,7 @@ export default Backbone.View.extend({
     let modelToDrop, created;
 
     if (targetCollection && droppable && draggable) {
-      const opts = { at: index, undoContext: 'move-component' };
+      const opts = { at: index, action: 'move-component' };
 
       if (!dropContent) {
         const srcIndex = srcModel.index();
@@ -1077,7 +1077,7 @@ export default Backbone.View.extend({
       } else {
         modelToDrop = isFunction(dropContent) ? dropContent() : dropContent;
         opts.avoidUpdateStyle = true;
-        opts.undoContext = 'add-component';
+        opts.action = 'add-component';
       }
 
       if (modelToDrop) {