feat: add props.onDuplicate (#9117)

* feat: add `props.onDuplicate` * docs * clarify docs * fix docs
2025-02-10 14:20:18 +00:00
parent 9e49c9254b
commit c8f4a4cb41
4 changed files with 51 additions and 4 deletions
@@ -69,8 +69,20 @@ export const actionDuplicateSelection = register({
      }
    }

+    const nextState = duplicateElements(elements, appState);
+
+    if (app.props.onDuplicate && nextState.elements) {
+      const mappedElements = app.props.onDuplicate(
+        nextState.elements,
+        elements,
+      );
+      if (mappedElements) {
+        nextState.elements = mappedElements;
+      }
+    }
+
    return {
-      ...duplicateElements(elements, appState),
+      ...nextState,
      storeAction: StoreAction.CAPTURE,
    };
  },
@@ -92,7 +104,7 @@ export const actionDuplicateSelection = register({
 const duplicateElements = (
  elements: readonly ExcalidrawElement[],
  appState: AppState,
-): Partial<ActionResult> => {
+): Partial<Exclude<ActionResult, false>> => {
  // ---------------------------------------------------------------------------

  const groupIdMap = new Map();