fix(composer): Adjusting logic for reparenting scene nodes (#369)

Co-authored-by: Emily Dodds <dodemily@amazon.com>
awslabs · Nov 15, 2022 · 3475ebd · 3475ebd
1 parent 8a66f94
commit 3475ebd
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Showing 2 changed files with 15 additions and 6 deletions.
diff --git a/packages/scene-composer/package.json b/packages/scene-composer/package.json
@@ -156,8 +156,8 @@
       "global": {
         "lines": 77.0,
         "statements": 76.0,
-        "functions": 76.76,
-        "branches": 63.17,
+        "functions": 76.0,
+        "branches": 62.0,
         "branchesTrue": 100
       }
     }

diff --git a/...s/scene-composer/src/components/panels/SceneHierarchyPanel/SceneHierarchyDataProvider.tsx b/...s/scene-composer/src/components/panels/SceneHierarchyPanel/SceneHierarchyDataProvider.tsx
@@ -182,11 +182,20 @@ const SceneHierarchyDataProvider: FC<SceneHierarchyDataProviderProps> = ({ selec
 
   const move = useCallback(
     (objectRef: string, newParentRef?: string) => {
-      updateSceneNodeInternal(objectRef, { parentRef: newParentRef });
-
+      const originalObject = getSceneNodeByRef(objectRef);
       if (newParentRef) {
-        const parentNode = getSceneNodeByRef(newParentRef);
-        updateSceneNodeInternal(newParentRef, { childRefs: [...parentNode!.childRefs, objectRef] });
+        const objectToMoveRef = originalObject?.ref as string;
+        const oldParentRef = originalObject?.parentRef as string;
+        const newParent = getSceneNodeByRef(newParentRef);
+        const oldParent = getSceneNodeByRef(oldParentRef);
+        const oldParentChildren = oldParent?.childRefs.filter((child) => child !== objectToMoveRef);
+        // remove child ref from parent
+        updateSceneNodeInternal(oldParentRef, { childRefs: oldParentChildren });
+        // update node to have new parent
+        updateSceneNodeInternal(objectToMoveRef, { parentRef: newParentRef });
+        // update new parent to have new child
+        updateSceneNodeInternal(newParentRef, { childRefs: [...newParent!.childRefs, objectRef] });
+        // TODO: create single call to handle this
       }
     },
     [updateSceneNodeInternal, getSceneNodeByRef, nodeMap],