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Fix undo/redo

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This commit is contained in:
Reece 2025-09-26 02:18:47 +01:00
parent 51caad636c
commit b9b425aba0
2 changed files with 0 additions and 54 deletions
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53
frontend/src/components/viewer/HistoryAPIBridge.tsx
View File

@ -96,59 +96,6 @@ export const HistoryAPIBridge = forwardRef<HistoryAPI, HistoryAPIBridgeProps>((p
undo: () => {
if (historyApi) {
historyApi.undo();
// Restore image data for STAMP annotations after undo
// This handles both manual undo and delete+undo scenarios
setTimeout(() => {
if (!annotationApi) return;
// Check reasonable number of pages - most documents have fewer than 10 pages
for (let pageIndex = 0; pageIndex < 5; pageIndex++) {
const pageAnnotationsTask = annotationApi.getPageAnnotations?.({ pageIndex });
if (pageAnnotationsTask) {
pageAnnotationsTask.toPromise().then((pageAnnotations: any) => {
if (pageAnnotations && pageAnnotations.length > 0) {
pageAnnotations.forEach((ann: any) => {
if (ann.type === 13) { // STAMP annotations
const storedImageData = getImageData(ann.id);
if (storedImageData && (!ann.imageSrc || ann.imageSrc !== storedImageData)) {
// Generate new ID to avoid React key conflicts
const newId = uuidV4();
const originalData = {
type: ann.type,
rect: ann.rect,
author: ann.author || 'Digital Signature',
subject: ann.subject || 'Digital Signature',
pageIndex: pageIndex,
id: newId,
created: ann.created || new Date(),
imageSrc: storedImageData,
// Store in multiple fields to ensure compatibility
contents: storedImageData,
data: storedImageData,
imageData: storedImageData,
appearance: storedImageData
};
// Update stored data to use new ID
storeImageData(newId, storedImageData);
annotationApi.deleteAnnotation(pageIndex, ann.id);
setTimeout(() => {
annotationApi.createAnnotation(pageIndex, originalData);
}, 50);
}
}
});
}
}).catch(() => {
// Silently ignore "Page not found" errors for non-existent pages
});
}
}
}, 200);
}
},

1
frontend/src/contexts/SignatureContext.tsx
View File

@ -117,7 +117,6 @@ export const SignatureProvider: React.FC<{ children: ReactNode }> = ({ children
return imageDataStore.current.get(id);
}, []);
// No auto-activation - all modes use manual buttons
const contextValue: SignatureContextValue = {