/**
 * 循环获取json对象
 * @param dest
 * @param time
 */
function autoFetchJSON(dest, time = 30) {
    let obj;
    const res = COFetch(dest);
    setInterval(async () => {
        if (!isWindowActive()) return;
        const res = await COFetch(dest);
        obj = JSON.parse(res);
    }, time * 1000);
    return {
        get: async function () {
            if (!obj) {
                const str = await res
                return obj = JSON.parse(str);
            }
            return obj;
        }
    };
}

export default autoFetchJSON