feat: 新版webui

napcat.webui/src/utils/music.ts

@@ -0,0 +1,120 @@
+import { PlayMode } from '@/const/enum'
+
+import type {
+  FinalMusic,
+  Music163ListResponse,
+  Music163URLResponse
+} from '@/types/music'
+
+import { request } from './request'
+
+/**
+ * 获取网易云音乐歌单
+ * @param id 歌单id
+ * @returns 歌单信息
+ */
+export const get163MusicList = async (id: string) => {
+  const res = await request.get<Music163ListResponse>(
+    `https://wavesgame.top/playlist/track/all?id=${id}`
+  )
+  if (res?.data?.code !== 200) {
+    throw new Error('获取歌曲列表失败')
+  }
+  return res.data
+}
+
+/**
+ * 获取歌曲地址
+ * @param ids 歌曲id
+ * @returns 歌曲地址
+ */
+export const getSongsURL = async (ids: number[]) => {
+  const _ids = ids.reduce((prev, cur, index) => {
+    const groupIndex = Math.floor(index / 10)
+    if (!prev[groupIndex]) {
+      prev[groupIndex] = []
+    }
+    prev[groupIndex].push(cur)
+    return prev
+  }, [] as number[][])
+  const res = await Promise.all(
+    _ids.map(async (id) => {
+      const res = await request.get<Music163URLResponse>(
+        `https://wavesgame.top/song/url?id=${id.join(',')}`
+      )
+      if (res?.data?.code !== 200) {
+        throw new Error('获取歌曲地址失败')
+      }
+      return res.data.data
+    })
+  )
+  const result = res.reduce((prev, cur) => {
+    return prev.concat(...cur)
+  }, [])
+  return result
+}
+
+/**
+ * 获取网易云音乐歌单歌曲
+ * @param id 歌单id
+ * @returns 歌曲信息
+ */
+export const get163MusicListSongs = async (id: string) => {
+  const listRes = await get163MusicList(id)
+  const songs = listRes.songs.map((song) => song.id)
+  const songsRes = await getSongsURL(songs)
+  const finalMusic: FinalMusic[] = []
+  for (let i = 0; i < listRes.songs.length; i++) {
+    const song = listRes.songs[i]
+    const music = songsRes.find((s) => s.id === song.id)
+    const songURL = music?.url
+    if (songURL) {
+      finalMusic.push({
+        id: song.id,
+        url: songURL,
+        title: song.name,
+        artist: song.ar.map((p) => p.name).join('/'),
+        cover: song.al.picUrl
+      })
+    }
+  }
+  return finalMusic
+}
+
+/**
+ * 获取随机音乐
+ * @param ids 歌曲id
+ * @param currentId 当前音乐id
+ * @returns 随机音乐id
+ */
+export const getRandomMusic = (ids: number[], currentId: number): number => {
+  const randomIndex = Math.floor(Math.random() * ids.length)
+  const randomId = ids[randomIndex]
+  if (randomId === currentId) {
+    return getRandomMusic(ids, currentId)
+  }
+  return randomId
+}
+
+/**
+ * 获取下一首音乐id
+ * @param ids 歌曲id
+ * @param currentId 当前音乐ID
+ * @param mode 播放模式
+ */
+export const getNextMusic = (
+  musics: FinalMusic[],
+  currentId: number,
+  mode: PlayMode
+): number => {
+  const ids = musics.map((music) => music.id)
+  if (mode === PlayMode.Loop) {
+    const currentIndex = ids.findIndex((id) => id === currentId)
+    const nextIndex = currentIndex + 1
+    return ids[nextIndex] || ids[0]
+  }
+  if (mode === PlayMode.Random) {
+    return getRandomMusic(ids, currentId)
+  }
+  return currentId
+}