mirror of
https://github.com/router-for-me/Cli-Proxy-API-Management-Center.git
synced 2026-02-03 11:20:50 +08:00
103 lines
2.5 KiB
TypeScript
103 lines
2.5 KiB
TypeScript
/**
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* 格式化工具函数
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* 从原项目 src/utils/string.js 迁移
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*/
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/**
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* 隐藏 API Key 中间部分，仅保留前后两位
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*/
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export function maskApiKey(key: string): string {
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if (!key) {
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return '';
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}
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const visibleChars = 2;
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const start = key.slice(0, visibleChars);
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const end = key.slice(-visibleChars);
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const maskedLength = Math.max(key.length - visibleChars * 2, 1);
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const masked = '*'.repeat(maskedLength);
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return `${start}${masked}${end}`;
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}
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/**
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* 格式化文件大小
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*/
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export function formatFileSize(bytes: number): string {
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if (bytes === 0) return '0 B';
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const units = ['B', 'KB', 'MB', 'GB'];
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const k = 1024;
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const i = Math.floor(Math.log(bytes) / Math.log(k));
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return `${(bytes / Math.pow(k, i)).toFixed(2)} ${units[i]}`;
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}
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/**
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* 格式化日期时间
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*/
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export function formatDateTime(date: string | Date): string {
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const d = typeof date === 'string' ? new Date(date) : date;
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if (isNaN(d.getTime())) {
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return 'Invalid Date';
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}
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return d.toLocaleString('zh-CN', {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit',
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second: '2-digit'
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});
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}
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/**
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* 将 Unix 时间戳（秒/毫秒/微秒/纳秒）格式化为本地时间字符串
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*/
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export function formatUnixTimestamp(value: unknown, locale?: string): string {
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if (value === null || value === undefined || value === '') return '';
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const asNumber = typeof value === 'number' ? value : Number(value);
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const date = (() => {
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if (!Number.isFinite(asNumber) || Number.isNaN(asNumber)) {
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return new Date(String(value));
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}
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const abs = Math.abs(asNumber);
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// 秒：常见 10 位（~1e9）
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if (abs < 1e11) return new Date(asNumber * 1000);
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// 毫秒：常见 13 位（~1e12）
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if (abs < 1e14) return new Date(asNumber);
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// 微秒：常见 16 位（~1e15）
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if (abs < 1e17) return new Date(Math.round(asNumber / 1000));
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// 纳秒：常见 19 位（~1e18）
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return new Date(Math.round(asNumber / 1e6));
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})();
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if (Number.isNaN(date.getTime())) return '';
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return locale ? date.toLocaleString(locale) : date.toLocaleString();
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}
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/**
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* 格式化数字（添加千位分隔符）
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*/
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export function formatNumber(num: number): string {
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return num.toLocaleString('zh-CN');
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}
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/**
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* 截断长文本
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*/
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export function truncateText(text: string, maxLength: number): string {
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if (text.length <= maxLength) {
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return text;
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}
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return text.slice(0, maxLength) + '...';
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}
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