snowy-yang
8c02fb5c15
- 删除旧 sdk/request.ts，全部 import 收敛到 sdk/common/request.ts（85 文件） - 注释死代码 630+ 行、裸 console.log 吞错 6 处、未使用符号 26 处清零 - bili 状态校验去重；utils DNS 预解析失败日志改 warn 带上下文 - CODE-AUDIT.md：第四节 P2 清理记录 + 第八节线索逐条复核结论（kw/kg/tx/wy parse 骨架相似实质各异，不抽公共层）
61 lines
1.6 KiB
TypeScript
61 lines
1.6 KiB
TypeScript
import crypto from 'crypto'
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import dns from 'dns'
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import { decodeName } from './common/utils.ts'
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export const toMD5 = (str: string): string => crypto.createHash('md5').update(str).digest('hex')
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interface CachedIp {
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address: string
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family: number
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}
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const ipMap = new Map<string, CachedIp | true>()
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export const getHostIp = (hostname: string): CachedIp | undefined => {
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const result = ipMap.get(hostname)
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if (typeof result === 'object') return result
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if (result === true) return
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ipMap.set(hostname, true)
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dns.lookup(hostname, {
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// family: 4,
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all: false,
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}, (err, address, family) => {
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if (err) return console.warn(`[utils] DNS 预解析 ${hostname} 失败: ${err.message}`)
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ipMap.set(hostname, { address, family })
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})
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}
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export const dnsLookup = (
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hostname: string,
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options: dns.LookupOptions,
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callback: (err: NodeJS.ErrnoException | null, address: string, family: number) => void,
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): void => {
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const result = getHostIp(hostname)
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if (result) return callback(null, result.address, result.family)
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dns.lookup(hostname, options, callback as any)
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}
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/**
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* 格式化歌手
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* @param singers 歌手数组或字符串
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* @param nameKey 歌手名键值
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* @param join 歌手分割字符
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*/
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export const formatSingerName = (
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singers: Array<Record<string, unknown>> | string | null | undefined,
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nameKey = 'name',
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join = '、',
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): string => {
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if (Array.isArray(singers)) {
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const singer: string[] = []
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singers.forEach(item => {
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const name = item[nameKey]
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if (!name) return
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singer.push(String(name))
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})
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return decodeName(singer.join(join))
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}
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return decodeName(String(singers ?? ''))
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}
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