yunzai-micro-plugin
Version:
Yunzai开发管理面板
49 lines (47 loc) • 1.73 kB
JavaScript
let si = false;
let osInfo = null;
let colorthief = null;
async function initDependence() {
if (si)
return si;
try {
si = await import('systeminformation');
osInfo = await si.osInfo();
return si;
}
catch (error) {
if (error.stack?.includes("Cannot find package")) {
logger.warn(`缺少依赖，请运行：${logger.red("pnpm add systeminformation -w")}`);
logger.debug(decodeURI(error.stack));
}
else {
logger.error(`载入错误：${logger.red("systeminformation")}`);
logger.error(decodeURI(error.stack));
}
}
}
await initDependence();
function getFileSize(size, { decimalPlaces = 2, showByte = true, showSuffix = true } = {}) {
if (size === null || size === undefined)
return 0 + "B";
if (typeof decimalPlaces !== "number" || !Number.isInteger(decimalPlaces)) {
throw new Error("decimalPlaces 必须是一个整数");
}
const units = ["B", "K", "M", "G", "T"];
const powers = [0, 1, 2, 3, 4];
const num = 1024.00;
const precalculated = powers.map(power => Math.pow(num, power));
let unitIndex = 0;
while (size >= precalculated[unitIndex + 1] && unitIndex < precalculated.length - 1) {
unitIndex++;
}
const buildSizeString = (value, unit, _showSuffix = showSuffix) => {
const suffix = ` ${unit}${_showSuffix ? "B" : ""}`;
return value.toFixed(decimalPlaces) + suffix;
};
if (showByte && size < num) {
return buildSizeString(size, "B", false);
}
return buildSizeString(size / precalculated[unitIndex], units[unitIndex]);
}
export { colorthief, getFileSize, initDependence, osInfo, si };