import * as path from "path";
import os from "os";
import { URL } from "url";
/**
* 获取桌面路径
*/
export function getDesktopPath(): string {
return path.join(os.homedir(), "Desktop");
}
/**
* 从 URL 中提取域名（转换为安全的文件夹名）
*/
export function extractDomain(url: string): string {
try {
const urlObj = new URL(url);
return urlObj.hostname.replace(/[^a-zA-Z0-9]/g, "_");
} catch {
return "unknown";
}
}
/**
* 获取时间戳字符串 (格式: YYYYMMDD_HHMMSS)
*/
export function getTimestamp(): string {
const now = new Date();
const year = now.getFullYear();
const month = String(now.getMonth() + 1).padStart(2, "0");
const day = String(now.getDate()).padStart(2, "0");
const hours = String(now.getHours()).padStart(2, "0");
const minutes = String(now.getMinutes()).padStart(2, "0");
const seconds = String(now.getSeconds()).padStart(2, "0");
return `${year}${month}${day}_${hours}${minutes}${seconds}`;
}
/**
* 获取图片扩展名
*/
export function getImageExtension(url: string): string {
const match = url.match(/\.(jpg|jpeg|png)(\?.*)?$/i);
if (match) {
return match[1].toLowerCase() === "jpeg" ? "jpg" : match[1].toLowerCase();
}
return "jpg";
}
