82 lines
2.8 KiB
TypeScript
82 lines
2.8 KiB
TypeScript
import {
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createTxSongDetailBody,
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normalizeTxMusicId,
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txHeaders
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} from '~~/server/utils/native_tx'
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/**
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* 按平台获取歌曲时长（秒）
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* 返回 null 表示获取失败
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*/
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export async function fetchSongDuration(platform: string, musicId: string): Promise<number | null> {
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if (!platform || !musicId) return null
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try {
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if (platform === 'netease' || platform === 'netease-podcast') {
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const response: any = await $fetch('/api/api-enhanced/netease/song/url/v1', {
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params: { id: musicId, level: 'standard' },
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timeout: 10000
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})
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const timeMs = response?.data?.[0]?.time
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if (typeof timeMs === 'number' && timeMs > 0) {
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const seconds = Math.floor(timeMs / 1000)
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// 网易云固定返回 30 秒时通常是试听片段，不作为歌曲完整时长。
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if (seconds >= 30 && seconds <= 3600 && seconds !== 30) return seconds
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}
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return null
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}
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if (platform === 'tencent') {
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const normalized = normalizeTxMusicId(musicId)
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const result: any = await $fetch('https://u.y.qq.com/cgi-bin/musicu.fcg', {
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method: 'POST',
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headers: txHeaders,
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body: createTxSongDetailBody(normalized),
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responseType: 'json',
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timeout: 10000
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})
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const interval = result?.req?.data?.track_info?.interval
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if (typeof interval === 'number' && interval > 0) {
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const seconds = Math.floor(interval)
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if (seconds >= 30 && seconds <= 3600) return seconds
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}
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return null
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}
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if (platform === 'migu') {
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const info: any = await $fetch(
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`https://app.c.nf.migu.cn/resource/song/by-contentids/v2.0?contentId=${encodeURIComponent(musicId)}`,
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{ timeout: 10000 }
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)
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const duration = info?.data?.[0]?.duration
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if (typeof duration === 'number' && duration > 0) {
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const seconds = Math.floor(duration)
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if (seconds >= 30 && seconds <= 3600) return seconds
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}
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return null
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}
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if (platform === 'bilibili') {
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const parts = String(musicId).split(':')
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const bvid = parts[0]
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const page = parts.length > 2 ? Number(parts[2]) : 1
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if (parts.length > 2 && (!Number.isInteger(page) || page < 1)) return null
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const viewResp: any = await $fetch('https://api.bilibili.com/x/web-interface/view', {
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params: { bvid },
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headers: { Cookie: 'buvid3=0', Referer: 'https://www.bilibili.com/' },
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timeout: 10000
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})
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const pageIdx = page > 1 ? Math.max(0, page - 1) : 0
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const duration = viewResp?.data?.pages?.[pageIdx]?.duration
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if (typeof duration === 'number' && duration > 0) {
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const seconds = Math.floor(duration)
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if (seconds >= 30 && seconds <= 3600) return seconds
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}
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return null
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}
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} catch {
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// 外部接口失败时静默降级
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}
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return null
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}
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