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gm-import-export

Helper functions for importing and exporting stored values.

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greatest.deepsurf.us/scripts/487244/1326878/gm-import-export.js 

// ==UserScript==
// @name               gm-import-export
// @description        Helper functions for importing and exporting stored values.
// @author             Jason Kwok
// @namespace          https://jasonhk.dev/
// @version            1.0.0
// @license            MIT
// ==/UserScript==

function GM_importValues(values, cleanImport = false)
{
    if (cleanImport)
    {
        for (const key of GM_listValues())
        {
            GM_deleteValue(key);
        }
    }

    for (const key of Object.keys(values))
    {
        GM_setValue(key, values[key]);
    }
}

function GM_exportValues()
{
    const values = {};
    for (const key of GM_listValues())
    {
        values[key] = GM_getValue(key);
    }

    return values;
}

GM.importValues = async function importValues(values, cleanImport = false)
{
    if (cleanImport)
    {
        const promises = [];
        for (const key of await GM.listValues())
        {
            promises.push(GM.deleteValue(key));
        }

        await Promise.all(promises);
    }

    const promises = [];
    for (const key of Object.keys(values))
    {
        promises.push(GM.setValue(key, values[key]));
    }

    await Promise.all(promises);
}

GM.exportValues = async function exportValues()
{
    const keys = await GM.listValues();

    const promises = [];
    for (const key of keys)
    {
        promises.push(GM.getValue(key));
    }

    const values = await Promise.all(promises);
    return Object.fromEntries(keys.map((key, i) => [key, values[i]]));
}