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feat: load old library if migration fails

This commit is contained in:
dwelle 2024-03-11 09:57:01 +01:00
parent 6a385d6663
commit b7babe554b
1 changed files with 9 additions and 9 deletions
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18
packages/excalidraw/data/library.ts
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@ -765,6 +765,7 @@ export const useHandleLibrary = (
initDataPromise.resolve(
promiseTry(migrationAdapter.load)
.then(async (libraryData) => {
let restoredData: LibraryItems | null = null;
try {
// if no library data to migrate, assume no migration needed
// and skip persisting to new data store, as well as well
@ -773,17 +774,16 @@ export const useHandleLibrary = (
return AdapterTransaction.getLibraryItems(adapter, "load");
}
restoredData = restoreLibraryItems(
libraryData.libraryItems || [],
"published",
);
// we don't queue this operation because it's running inside
// a promise that's running inside Library update queue itself
const nextItems = await persistLibraryUpdate(
adapter,
createLibraryUpdate(
[],
restoreLibraryItems(
libraryData.libraryItems || [],
"published",
),
),
createLibraryUpdate([], restoredData),
);
try {
await migrationAdapter.clear();
@ -798,8 +798,8 @@ export const useHandleLibrary = (
console.error(
`couldn't migrate legacy library data: ${error.message}`,
);
// migration failed, load empty library
return [];
// migration failed, load data from previous store, if any
return restoredData;
}
})
// errors caught during `migrationAdapter.load()`