124 lines
3.7 KiB
TypeScript
124 lines
3.7 KiB
TypeScript
import { resolveQqNativeLyric, resolveQqSdkLyric } from '~~/server/utils/qq_music_sdk'
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import { getTxSongPlayableInfo } from '~~/server/utils/native_tx'
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import { getServerTimestamp } from '~~/server/utils/serverTime'
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export default defineEventHandler(async (event) => {
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const query = getQuery(event)
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const songmid = (query.songmid as string) || ''
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const songid = (query.songid as string) || ''
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const cookie = (query.cookie as string) || ''
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const name = (query.name as string) || ''
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const artist = (query.artist as string) || ''
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const album = (query.album as string) || ''
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const duration = Number(query.duration) || 0
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if (!songmid && !songid) {
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throw createError({ statusCode: 400, message: '缺少 songmid 或 songid 参数' })
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}
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let resolvedSongId: string = songid
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let resolvedSongmid: string = songmid
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// mid → 数字 songId（原生 QRC 接口必须用数字 ID）
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if (!resolvedSongId && resolvedSongmid) {
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try {
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const info = await getTxSongPlayableInfo(resolvedSongmid)
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resolvedSongId = info.songId || ''
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resolvedSongmid = info.songmid || resolvedSongmid
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} catch (e) {
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console.warn('[tx.lyric] 无法解析 songId，将回退到 SDK 接口:', e)
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}
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}
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// 优先：原生 GetPlayLyricInfo 接口，支持 QRC 逐字歌词
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if (resolvedSongId) {
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try {
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const data = await resolveQqNativeLyric({
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songId: resolvedSongId,
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name,
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artist,
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album,
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duration,
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cookie
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})
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if (data.qrc || data.lrc) {
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return {
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success: true,
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data: {
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lrc: data.lrc || '',
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qrc: data.qrc || '',
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trans: data.trans || '',
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roma: data.roma || ''
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}
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}
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}
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} catch (e) {
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console.warn('[tx.lyric] 原生 QRC 接口失败，回退到 SDK 接口:', e)
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}
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}
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// 回退：qq-music-api SDK（只返回 LRC）
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try {
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const data = await resolveQqSdkLyric({ songmid: resolvedSongmid, songid: resolvedSongId, cookie })
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return {
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success: true,
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data: {
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lrc: data.lrc || '',
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trans: data.trans || ''
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}
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}
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} catch (sdkErr) {
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console.warn('[tx.lyric] SDK 接口失败，回退到旧接口:', sdkErr)
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}
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// 最终回退：旧版 fcg_query_lyric_new 接口
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const params = new URLSearchParams({
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format: 'json',
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outCharset: 'utf-8',
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pcachetime: String(getServerTimestamp()),
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loginUin: '0',
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...(resolvedSongmid ? { songmid: resolvedSongmid } : {}),
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...(resolvedSongId ? { songid: resolvedSongId } : {})
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})
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const response = await fetch(
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`https://c.y.qq.com/lyric/fcgi-bin/fcg_query_lyric_new.fcg?${params.toString()}`,
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{
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headers: {
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Referer: 'https://y.qq.com/portal/player.html',
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64)'
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},
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signal: AbortSignal.timeout(8000)
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}
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)
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if (!response.ok) {
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throw createError({ statusCode: 502, message: `QQ 歌词接口返回 ${response.status}` })
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}
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const text = await response.text()
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let legacyData: any
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try {
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legacyData = JSON.parse(text)
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} catch {
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legacyData = JSON.parse(text.replace(/^\w+\(/, '').replace(/\)\s*$/, ''))
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}
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if (!legacyData || legacyData.code !== 0) {
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throw createError({ statusCode: 502, message: `QQ 歌词接口异常: ${legacyData?.code ?? '未知'}` })
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}
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const decodeBase64 = (value: unknown): string => {
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if (typeof value !== 'string' || !value) return ''
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try { return Buffer.from(value, 'base64').toString() || value } catch { return value }
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}
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return {
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success: true,
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data: {
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lrc: decodeBase64(legacyData.lyric),
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trans: decodeBase64(legacyData.trans)
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}
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}
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})
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