Files
MusicServer/sdk/common/utils.ts
T
snowy-yang 354df2e739 refactor: 架构整固——分层单向化、全量 TypeScript、直接运行
- 移除 bd/mg 两平台及磁盘残留产物;清理 api-test 死脚本、musicSdk/message+options 死模块、infSign vendor
- musicSdk/ 改名 sdk/;src/common、src/auth、src/apis 整体移入 sdk/,依赖方向定为 src → sdk 严格单向
- src/ 手写 JS 全量转 .ts,删除 JS 类型垫片 modules.d.ts;源码 import 统一 .ts 后缀
- Node 原生类型剥离直接运行 .ts(engines >=22.18),取消 tsc 发射产物,tsc 仅类型检查(pnpm typecheck)
- 删除 kwdes 备用实现与 src/index.ts 转发垫片;测试移至 test/smoke-test.ts
- common/request.ts 补显式导出类型;修复 set-cookie 单值形态、ApiError 类字段等隐患

验证:tsc 零错误,smoke-test 41/41
2026-09-25 23:06:23 +08:00

102 lines
2.9 KiB
TypeScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
// 通用工具函数
import crypto from 'node:crypto'
/** MD5 十六进制串 */
export const toMD5 = str => crypto.createHash('md5').update(str).digest('hex')
/**
* 将大小格式化为可读字符串
* @param {number} size 字节数
*/
export const sizeFormate = size => {
// https://gist.github.com/thomseddon/3511330
if (!size) return '0 B'
const units = ['B', 'KB', 'MB', 'GB', 'TB']
const number = Math.floor(Math.log(size) / Math.log(1024))
return `${(size / Math.pow(1024, Math.floor(number))).toFixed(2)} ${units[number]}`
}
/**
* 将秒数格式化为 mm:ss
* @param {number} time 秒
*/
export const formatPlayTime = time => {
if (Number.isNaN(time) || time < 0) time = 0
const m = Math.trunc(time / 60)
const s = Math.trunc(time % 60)
return m == 0 && s == 0 ? '--/--' : `${m < 10 ? '0' + m : m}:${s < 10 ? '0' + s : s}`
}
/**
* 将时间对象/时间戳转成日期字符串
* @param {Date|number|string} _date 时间
* @param {string} [format='Y-M-D h:m:s'] 格式模板(Y/M/D/h/m/s)
*/
export const dateFormat = (_date, format = 'Y-M-D h:m:s') => {
if (!_date) return ''
let date
switch (typeof _date) {
case 'string':
if (!_date.includes('T')) _date = _date.split('.')[0].replace(/-/g, '/')
// fallthrough
case 'number':
date = new Date(_date)
break
case 'object':
date = _date
break
default:
return ''
}
const numFix = n => n < 10 ? '0' + n : String(n)
return format
.replace('Y', date.getFullYear().toString())
.replace('M', numFix(date.getMonth() + 1))
.replace('D', numFix(date.getDate()))
.replace('h', numFix(date.getHours()))
.replace('m', numFix(date.getMinutes()))
.replace('s', numFix(date.getSeconds()))
}
/**
* 相对时间格式化(用于评论时间)
* @param {number} time 毫秒时间戳
*/
export const dateFormat2 = time => {
const differ = Math.trunc((Date.now() - time) / 1000)
if (differ < 60) return `${differ}秒前`
if (differ < 3600) return `${Math.trunc(differ / 60)}分钟前`
if (differ < 86400) return `${Math.trunc(differ / 3600)}小时前`
if (differ < 2592000) return `${Math.trunc(differ / 86400)}天前`
return dateFormat(time)
}
/**
* 格式化播放量
* @param {number} num
*/
export const formatPlayCount = num => {
if (num > 100000000) return `${Math.trunc(num / 10000000) / 10}亿`
if (num > 10000) return `${Math.trunc(num / 1000) / 10}万`
return String(num)
}
/**
* 解码 HTML 实体
* @param {string} str
*/
export const decodeName = (str = '') => {
if (!str) return ''
if (typeof str !== 'string') str = String(str)
return str
.replace(/&amp;/g, '&')
.replace(/&lt;/g, '<')
.replace(/&gt;/g, '>')
.replace(/&quot;/g, '"')
.replace(/&#39;/g, "'")
.replace(/&apos;/g, "'")
.replace(/&nbsp;/g, ' ')
.replace(/&#(\d+);/g, (match, num) => String.fromCharCode(parseInt(num)))
}