95 lines
3.4 KiB
TypeScript
95 lines
3.4 KiB
TypeScript
import { getMusicUrl } from '~/utils/musicUrl'
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import { isBilibiliSong } from '~/utils/bilibiliSource'
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import { useAudioPlayer, type PlayableSong } from './useAudioPlayer'
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import { useToast } from './useToast'
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import { useLocale } from '~/utils/locale'
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import type { Song } from '~/types'
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export const useSongPlayer = () => {
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const audioPlayer = useAudioPlayer()
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const { showToast } = useToast()
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const { audioPlayer: audioPlayerLocale } = useLocale()
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// 判断歌曲是否可入队（有自定义链接、B站视频或平台ID）
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const isPlayableSong = (s: Song | PlayableSong) => {
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return Boolean(
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(s.playUrl && s.playUrl.trim()) ||
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isBilibiliSong(s) ||
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(s.musicPlatform && s.musicId)
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)
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}
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// 根据队列来源构建播放队列，返回队列与当前歌曲索引；来源为空时退化为单曲队列
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const buildQueue = (song: PlayableSong, queueSource?: (Song | PlayableSong)[]) => {
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const queue = (queueSource || []).filter(isPlayableSong) as PlayableSong[]
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const index = queue.findIndex((s) => String(s.id) === String(song.id))
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if (index === -1) {
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return { queue: [song, ...queue], index: 0 }
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}
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return { queue, index }
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}
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const playSong = async (song: Song | PlayableSong, queueSource?: (Song | PlayableSong)[]) => {
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// 如果是当前选中的歌曲
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if (audioPlayer.isCurrentSong(song.id)) {
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// 如果正在播放，则暂停
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if (audioPlayer.getPlayingStatus().value) {
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audioPlayer.pauseSong()
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return
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}
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// 如果是当前歌曲但暂停了，则恢复播放
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const currentGlobalSong = audioPlayer.getCurrentSong().value
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if (currentGlobalSong && (currentGlobalSong.musicUrl || isBilibiliSong(currentGlobalSong))) {
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// 恢复播放时同步刷新播放队列
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const { queue, index } = buildQueue(currentGlobalSong, queueSource)
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audioPlayer.playSong(currentGlobalSong, queue, index)
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return
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}
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}
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try {
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let url = null
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// 如果有手动填入的 playUrl，优先使用它（统一处理所有平台）
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if (song.playUrl && song.playUrl.trim()) {
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url = song.playUrl.trim()
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} else if (!isBilibiliSong(song)) {
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// 如果不是哔哩哔哩歌曲且没有手动 playUrl，通过 API 获取 URL
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url = await getMusicUrl(song.musicPlatform, song.musicId, song.playUrl, {
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musicInfo: {
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name: song.title,
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artist: song.artist,
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album: song.album || undefined
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}
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})
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}
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// 如果是哔哩哔哩歌曲且没有手动 playUrl，url 保持为 null，播放器会处理
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const playableSong: PlayableSong = {
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...song,
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musicUrl: url
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}
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const { queue, index } = buildQueue(playableSong, queueSource)
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audioPlayer.playSong(playableSong, queue, index)
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} catch (error: any) {
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console.error('播放失败:', error)
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const errorMessage = error instanceof Error ? error.message : String(error)
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showToast(audioPlayerLocale.value.playFailed(errorMessage), 'error')
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// 即使获取 URL 失败，也应该调用 playSong 以触发播放器的错误处理和弹窗逻辑
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const playableSong: PlayableSong = {
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...song,
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musicUrl: null
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}
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const { queue, index } = buildQueue(playableSong, queueSource)
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audioPlayer.playSong(playableSong, queue, index)
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}
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}
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return {
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playSong
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}
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}
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