YesPlayMusic/packages/desktop/main/cache.ts
2023-01-28 11:54:57 +08:00

307 lines
10 KiB
TypeScript

import prisma from './prisma'
import { app } from 'electron'
import log from './log'
import fs from 'fs'
import * as musicMetadata from 'music-metadata'
import { CacheAPIs, CacheAPIsParams, CacheAPIsResponse } from '@/shared/CacheAPIs'
import { FastifyReply } from 'fastify'
class Cache {
constructor() {
//
}
async set<T extends CacheAPIs>(
api: T,
data: CacheAPIsResponse[T],
query: { [key: string]: string } = {}
) {
if (!data) return
switch (api) {
case CacheAPIs.UserPlaylist:
case CacheAPIs.UserAccount:
case CacheAPIs.Personalized:
case CacheAPIs.RecommendResource:
case CacheAPIs.UserAlbums:
case CacheAPIs.UserArtists:
case CacheAPIs.ListenedRecords:
case CacheAPIs.Likelist: {
const id = api
const row = { id, json: JSON.stringify(data) }
await prisma.accountData.upsert({ where: { id }, create: row, update: row })
break
}
case CacheAPIs.Track: {
const res = data as CacheAPIsResponse[CacheAPIs.Track]
if (!res.songs) return
await Promise.all(
res.songs.map(t => {
const id = t.id
const row = { id, json: JSON.stringify(t) }
return prisma.track.upsert({ where: { id }, create: row, update: row })
})
)
break
}
case CacheAPIs.Album: {
const res = data as CacheAPIsResponse[CacheAPIs.Album]
if (!res.album) return
res.album.songs = data.songs
const id = data.album.id
const row = { id, json: JSON.stringify(data.album) }
await prisma.album.upsert({ where: { id }, update: row, create: row })
break
}
case CacheAPIs.Playlist: {
if (!data.playlist) return
const id = data.playlist.id
const row = { id, json: JSON.stringify(data) }
await prisma.playlist.upsert({ where: { id }, update: row, create: row })
break
}
case CacheAPIs.Artist: {
if (!data.artist) return
const id = data.artist.id
const row = { id, json: JSON.stringify(data) }
await prisma.artist.upsert({ where: { id }, update: row, create: row })
break
}
case CacheAPIs.ArtistAlbum: {
const res = data as CacheAPIsResponse[CacheAPIs.ArtistAlbum]
if (!res.hotAlbums) return
const id = data.artist.id
const row = { id, hotAlbums: res.hotAlbums.map(a => a.id).join(',') }
await prisma.artistAlbum.upsert({ where: { id }, update: row, create: row })
await Promise.all(
res.hotAlbums.map(async album => {
const id = album.id
const existAlbum = await prisma.album.findUnique({ where: { id } })
if (!existAlbum) {
await prisma.album.create({ data: { id, json: JSON.stringify(album) } })
}
})
)
break
}
case CacheAPIs.Lyric: {
if (!data.lrc) return
const id = Number(query.id)
const row = { id, json: JSON.stringify(data) }
await prisma.lyrics.upsert({ where: { id }, update: row, create: row })
break
}
// case CacheAPIs.CoverColor: {
// if (!data.id || !data.color) return
// if (/^#([a-fA-F0-9]){3}$|[a-fA-F0-9]{6}$/.test(data.color) === false) {
// return
// }
// db.upsert(Tables.CoverColor, {
// id: data.id,
// color: data.color,
// queriedAt: Date.now(),
// })
// break
// }
case CacheAPIs.AppleMusicAlbum: {
if (!data.id) return
const id = data.id
const row = { id, json: JSON.stringify(data) }
await prisma.appleMusicAlbum.upsert({ where: { id }, update: row, create: row })
break
}
case CacheAPIs.AppleMusicArtist: {
if (!data) return
const id = data.id
const row = { id, json: JSON.stringify(data) }
await prisma.artist.upsert({ where: { id }, update: row, create: row })
break
}
}
}
async get<T extends CacheAPIs>(
api: T,
query: CacheAPIsParams[T]
): Promise<CacheAPIsResponse[T] | undefined> {
switch (api) {
case CacheAPIs.UserPlaylist:
case CacheAPIs.UserAccount:
case CacheAPIs.Personalized:
case CacheAPIs.RecommendResource:
case CacheAPIs.UserArtists:
case CacheAPIs.ListenedRecords:
case CacheAPIs.Likelist: {
const data = await prisma.accountData.findUnique({ where: { id: api } })
if (data?.json) return JSON.parse(data.json)
break
}
case CacheAPIs.Track: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.Track]
const ids: number[] = typedQuery?.ids.split(',').map((id: string) => Number(id))
if (ids.length === 0) return
if (ids.includes(NaN)) return
const tracksRaw = await prisma.track.findMany({ where: { id: { in: ids } } })
if (tracksRaw.length !== ids.length) {
return
}
const tracks = ids.map(id => {
const track = tracksRaw.find(t => t.id === Number(id)) as any
return JSON.parse(track.json)
})
return {
code: 200,
songs: tracks,
privileges: {},
}
}
case CacheAPIs.Album: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.Album]
const id = Number(typedQuery?.id)
if (isNaN(id)) return
const data = await prisma.album.findUnique({ where: { id } })
if (data?.json)
return {
resourceState: true,
songs: [],
code: 200,
album: JSON.parse(data.json),
}
break
}
case CacheAPIs.Playlist: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.Playlist]
const id = Number(typedQuery?.id)
if (isNaN(id)) return
const data = await prisma.playlist.findUnique({ where: { id } })
if (data?.json) return JSON.parse(data.json)
break
}
case CacheAPIs.Artist: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.Artist]
const id = Number(typedQuery?.id)
if (isNaN(id)) return
const data = await prisma.artist.findUnique({ where: { id } })
if (data?.json) return JSON.parse(data.json)
break
}
case CacheAPIs.ArtistAlbum: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.ArtistAlbum]
const id = Number(typedQuery?.id)
if (isNaN(id)) return
const artistAlbums = await prisma.artistAlbum.findUnique({ where: { id } })
if (!artistAlbums?.hotAlbums) return
const ids = artistAlbums.hotAlbums.split(',').map(Number)
const albumsRaw = await prisma.album.findMany({
where: { id: { in: ids } },
})
if (albumsRaw.length !== ids.length) return
const albums = albumsRaw.map(a => JSON.parse(a.json))
return {
hotAlbums: ids.map((id: number) => albums.find(a => a.id === id)),
}
}
case CacheAPIs.Lyric: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.Lyric]
const id = Number(typedQuery?.id)
if (isNaN(id)) return
const data = await prisma.lyrics.findUnique({ where: { id } })
if (data?.json) return JSON.parse(data.json)
break
}
case CacheAPIs.CoverColor: {
// if (isNaN(Number(params?.id))) return
// return db.find(Tables.CoverColor, params.id)?.color
}
case CacheAPIs.AppleMusicAlbum: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.AppleMusicAlbum]
const id = Number(typedQuery?.id)
if (isNaN(id)) return
const data = await prisma.appleMusicAlbum.findUnique({ where: { id } })
if (data?.json) return JSON.parse(data.json)
break
}
case CacheAPIs.AppleMusicArtist: {
const typedQuery = query as CacheAPIsParams[CacheAPIs.AppleMusicArtist]
const id = Number(typedQuery?.id)
if (isNaN(id)) return
const data = await prisma.appleMusicArtist.findUnique({ where: { id } })
if (data?.json) return JSON.parse(data.json)
break
}
}
return
}
getAudio(filename: string, reply: FastifyReply) {
if (!filename) {
return reply.status(400).send({ error: 'No filename provided' })
}
const id = Number(filename.split('-')[0])
try {
const path = `${app.getPath('userData')}/audio_cache/${filename}`
const audio = fs.readFileSync(path)
if (audio.byteLength === 0) {
prisma.audio.delete({ where: { id } })
fs.unlinkSync(path)
return reply.status(404).send({ error: 'Audio not found' })
}
reply
.status(206)
.header('Accept-Ranges', 'bytes')
.header('Connection', 'keep-alive')
.header('Content-Range', `bytes 0-${audio.byteLength - 1}/${audio.byteLength}`)
.send(audio)
} catch (error) {
reply.status(500).send({ error })
}
}
async setAudio(buffer: Buffer, { id, url }: { id: number; url: string }) {
const path = `${app.getPath('userData')}/audio_cache`
try {
fs.statSync(path)
} catch (e) {
fs.mkdirSync(path)
}
const meta = await musicMetadata.parseBuffer(buffer)
const bitRate = (meta?.format?.codec === 'OPUS' ? 165000 : meta.format.bitrate ?? 0) / 1000
const format =
{
'MPEG 1 Layer 3': 'mp3',
'Ogg Vorbis': 'ogg',
AAC: 'm4a',
FLAC: 'flac',
OPUS: 'opus',
}[meta.format.codec ?? ''] ?? 'unknown'
let source = 'unknown'
if (url.includes('googlevideo.com')) source = 'youtube'
if (url.includes('126.net')) source = 'netease'
fs.writeFile(`${path}/${id}-${bitRate}.${format}`, buffer, async error => {
if (error) {
return log.error(`[cache] cacheAudio failed: ${error}`)
}
const row = { id, bitRate, format, source }
await prisma.audio.upsert({
where: { id },
create: row,
update: row,
})
log.info(`Audio file ${id}-${bitRate}.${format} cached!`)
})
}
}
export default new Cache()