Function databaseGet

frontend/src/utility-functions/persistence.ts:224–235

(key: string)

}

async function databaseGet<T>(key: string): Promise<T | undefined> {
	const db = await databaseOpen();
	return new Promise((resolve, reject) => {
		const transaction = db.transaction(PERSISTENCE_STORE, "readonly");
		const request = transaction.objectStore(PERSISTENCE_STORE).get(key);
		request.onsuccess = () => {
			const result: T | undefined = request.result;
			resolve(result);
		};
		request.onerror = () => reject(request.error);
	});
}

async function databaseSet(key: string, value: unknown): Promise<void> {
	const db = await databaseOpen();