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web/storage: robuster er opfs availability check
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jj 2025-06-11 14:23:28 +00:00
parent a06baa41c1
commit 81c8daf852
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1 changed files with 16 additions and 3 deletions
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19
web/src/lib/storage/opfs.ts
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@ -42,16 +42,29 @@ export class OPFSStorage extends AbstractStorage {
} }
static async #computeIsAvailable() { static async #computeIsAvailable() {
let tempFile = uuid(), ok = true;
if (typeof navigator === 'undefined') if (typeof navigator === 'undefined')
return false; return false;
if ('storage' in navigator && 'getDirectory' in navigator.storage) { if ('storage' in navigator && 'getDirectory' in navigator.storage) {
try { try {
await navigator.storage.getDirectory(); const root = await navigator.storage.getDirectory();
return true; const handle = await root.getFileHandle(tempFile, { create: true });
const syncAccess = await handle.createSyncAccessHandle();
syncAccess.close();
} catch { } catch {
return false; ok = false;
} }
try {
const root = await navigator.storage.getDirectory();
await root.removeEntry(tempFile, { recursive: true });
} catch {
ok = false;
}
return ok;
} }
return false; return false;