/**
* @ description - Function will create a database with the supplied name
* and also create an object store with the specified name .
* If a db with the name dbName exists , this will raze the
* existing DB beforehand .
* @ param { string } dbName
* @ param { string } objectStoreName
* @ param { testCase } t
* @ returns { Promise } - A promise that resolves to an indexedDB open request
*/
function createDB(dbName, objectStoreName, t) {
return new Promise((resolve, reject) => {
const openRequest = indexedDB.open(dbName);
t.add_cleanup(() => {
indexedDB.deleteDatabase(dbName);
});
openRequest.onerror = () => {
reject(openRequest.error);
};
openRequest.onsuccess = () => {
resolve(openRequest.result);
};
openRequest.onupgradeneeded = (event) => {
openRequest.result.createObjectStore(objectStoreName);
};
});
}
/**
* @ description - This function will wrap an IDBTransaction in a promise ,
* resolving in the oncomplete ( ) method and rejecting with the
* transaction error in the onabort ( ) case .
* @ param { IDBTransaction } transaction - The transaction to wrap in a promise .
* @ returns { Promise } - A promise that resolves when the transaction is either
* aborted or completed .
*/
function transactionPromise(transaction) {
return new Promise((resolve, reject) => {
transaction.onabort = () => {
reject(transaction.error);
};
transaction.oncomplete = () => {
resolve();
};
});
}
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¤ Dauer der Verarbeitung: 0.48 Sekunden
(vorverarbeitet am 2026-08-26)
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