feat: Spotify integration (OAuth + voice tools)

2026-05-01 11:02:11 +00:00
parent ae7edbe6ed
commit 9bea298687
6 changed files with 237 additions and 0 deletions
--- a/app/api/spotify/auth/route.ts
+++ b/app/api/spotify/auth/route.ts
@@ -0,0 +1,20 @@
+export const dynamic = 'force-dynamic'
+import { NextResponse } from 'next/server'
+
+export async function GET() {
+  const clientId = process.env.SPOTIFY_CLIENT_ID!
+  const redirectUri = `${process.env.NEXT_PUBLIC_APP_URL}/api/spotify/callback`
+  const scopes = [
+    'user-read-playback-state',
+    'user-modify-playback-state',
+    'user-read-currently-playing',
+  ].join(' ')
+
+  const url = new URL('https://accounts.spotify.com/authorize')
+  url.searchParams.set('response_type', 'code')
+  url.searchParams.set('client_id', clientId)
+  url.searchParams.set('scope', scopes)
+  url.searchParams.set('redirect_uri', redirectUri)
+
+  return NextResponse.redirect(url.toString())
+}
--- a/app/api/spotify/callback/route.ts
+++ b/app/api/spotify/callback/route.ts
@@ -0,0 +1,44 @@
+export const dynamic = 'force-dynamic'
+import { NextRequest, NextResponse } from 'next/server'
+import { writeFileSync } from 'fs'
+
+export async function GET(req: NextRequest) {
+  const code = req.nextUrl.searchParams.get('code')
+  if (!code) return NextResponse.json({ error: 'no code' }, { status: 400 })
+
+  const clientId = process.env.SPOTIFY_CLIENT_ID!
+  const clientSecret = process.env.SPOTIFY_CLIENT_SECRET!
+  const redirectUri = `${process.env.NEXT_PUBLIC_APP_URL}/api/spotify/callback`
+
+  const res = await fetch('https://accounts.spotify.com/api/token', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      Authorization: `Basic ${Buffer.from(`${clientId}:${clientSecret}`).toString('base64')}`,
+    },
+    body: new URLSearchParams({
+      grant_type: 'authorization_code',
+      code,
+      redirect_uri: redirectUri,
+    }),
+  })
+
+  const data = await res.json()
+  if (!data.refresh_token) {
+    return NextResponse.json({ error: 'no refresh_token', data }, { status: 400 })
+  }
+
+  // Save to file for extraction
+  try {
+    writeFileSync('/tmp/spotify_refresh_token.txt', data.refresh_token)
+  } catch {}
+
+  return new NextResponse(`
+    <html><body style="font-family:monospace;padding:2rem;background:#111;color:#1DB954">
+    <h2>✅ Spotify авторизован!</h2>
+    <p>Refresh Token:</p>
+    <pre style="background:#222;padding:1rem;word-break:break-all">${data.refresh_token}</pre>
+    <p style="color:#888">Скопируй токен и передай Cosmo для сохранения в .env</p>
+    </body></html>
+  `, { headers: { 'Content-Type': 'text/html' } })
+}
--- a/app/api/voice/tools/spotify/route.ts
+++ b/app/api/voice/tools/spotify/route.ts
@@ -0,0 +1,78 @@
+export const dynamic = 'force-dynamic'
+import { NextRequest, NextResponse } from 'next/server'
+import { getAccessToken } from '@/lib/spotify-client'
+
+async function spotifyFetch(path: string, method = 'GET', body?: any) {
+  const token = await getAccessToken()
+  const res = await fetch(`https://api.spotify.com/v1${path}`, {
+    method,
+    headers: {
+      Authorization: `Bearer ${token}`,
+      ...(body ? { 'Content-Type': 'application/json' } : {}),
+    },
+    ...(body ? { body: JSON.stringify(body) } : {}),
+  })
+  if (res.status === 204) return { success: true }
+  if (!res.ok) {
+    const err = await res.text()
+    throw new Error(`Spotify API ${res.status}: ${err}`)
+  }
+  return res.json().catch(() => ({ success: true }))
+}
+
+export async function GET() {
+  // Get current playback state
+  const data = await spotifyFetch('/me/player')
+  if (!data || !data.item) return NextResponse.json({ playing: false })
+  return NextResponse.json({
+    playing: data.is_playing,
+    track: data.item.name,
+    artist: data.item.artists?.map((a: any) => a.name).join(', '),
+    album: data.item.album?.name,
+    volume: data.volume_percent,
+    device: data.device?.name,
+  })
+}
+
+export async function POST(req: NextRequest) {
+  const body = await req.json()
+  const { action, query, volume } = body
+
+  switch (action) {
+    case 'play':
+      if (query) {
+        // Search first
+        const search = await spotifyFetch(`/search?q=${encodeURIComponent(query)}&type=track,artist,playlist&limit=1`)
+        const track = search.tracks?.items?.[0]
+        const artist = search.artists?.items?.[0]
+        if (track) {
+          await spotifyFetch('/me/player/play', 'PUT', { uris: [track.uri] })
+          return NextResponse.json({ success: true, playing: track.name, artist: track.artists?.[0]?.name })
+        } else if (artist) {
+          // Play top tracks of artist
+          const top = await spotifyFetch(`/artists/${artist.id}/top-tracks?market=RU`)
+          const uris = top.tracks?.slice(0, 10).map((t: any) => t.uri) || []
+          await spotifyFetch('/me/player/play', 'PUT', { uris })
+          return NextResponse.json({ success: true, playing: `${artist.name} — топ треки` })
+        }
+        return NextResponse.json({ error: 'not found' }, { status: 404 })
+      } else {
+        await spotifyFetch('/me/player/play', 'PUT')
+        return NextResponse.json({ success: true })
+      }
+    case 'pause':
+      await spotifyFetch('/me/player/pause', 'PUT')
+      return NextResponse.json({ success: true })
+    case 'next':
+      await spotifyFetch('/me/player/next', 'POST')
+      return NextResponse.json({ success: true })
+    case 'previous':
+      await spotifyFetch('/me/player/previous', 'POST')
+      return NextResponse.json({ success: true })
+    case 'volume':
+      await spotifyFetch(`/me/player/volume?volume_percent=${Math.min(100, Math.max(0, volume || 50))}`, 'PUT')
+      return NextResponse.json({ success: true, volume })
+    default:
+      return NextResponse.json({ error: 'unknown action' }, { status: 400 })
+  }
+}
--- a/lib/spotify-client.ts
+++ b/lib/spotify-client.ts
@@ -0,0 +1,34 @@
+let cachedToken: { token: string; expiresAt: number } | null = null
+
+export async function getAccessToken(): Promise<string> {
+  if (cachedToken && Date.now() < cachedToken.expiresAt - 30_000) {
+    return cachedToken.token
+  }
+
+  const refreshToken = process.env.SPOTIFY_REFRESH_TOKEN
+  if (!refreshToken) throw new Error('SPOTIFY_REFRESH_TOKEN not set')
+
+  const clientId = process.env.SPOTIFY_CLIENT_ID!
+  const clientSecret = process.env.SPOTIFY_CLIENT_SECRET!
+
+  const res = await fetch('https://accounts.spotify.com/api/token', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/x-www-form-urlencoded',
+      Authorization: `Basic ${Buffer.from(`${clientId}:${clientSecret}`).toString('base64')}`,
+    },
+    body: new URLSearchParams({
+      grant_type: 'refresh_token',
+      refresh_token: refreshToken,
+    }),
+  })
+
+  const data = await res.json()
+  if (!data.access_token) throw new Error(`Spotify token refresh failed: ${JSON.stringify(data)}`)
+
+  cachedToken = {
+    token: data.access_token,
+    expiresAt: Date.now() + (data.expires_in || 3600) * 1000,
+  }
+  return cachedToken.token
+}
--- a/lib/tools/_registry.ts
+++ b/lib/tools/_registry.ts
@@ -13,6 +13,7 @@ import { tools as calendarTools } from './calendar'
 import { tools as timerTools } from './timers'
 import { tool as notes } from './notes'
 import { tools as smartHomeTools } from './smart-home'
+import { tools as spotifyTools } from './spotify'

 const ALL_TOOLS: VoiceTool[] = [
  weather,
@@ -21,6 +22,7 @@ const ALL_TOOLS: VoiceTool[] = [
  ...timerTools,
  notes,
  ...smartHomeTools,
+  ...spotifyTools,
 ]

 export const TOOL_SCHEMAS = ALL_TOOLS.map((t) => t.schema)
--- a/lib/tools/spotify.ts
+++ b/lib/tools/spotify.ts
@@ -0,0 +1,59 @@
+import type { VoiceTool } from './_types'
+import { tabletGet, tabletJson } from './_http'
+
+const getNowPlaying: VoiceTool = {
+  schema: {
+    type: 'function',
+    function: {
+      name: 'get_now_playing',
+      description:
+        'Узнать что сейчас играет в Spotify: название трека, исполнитель, статус воспроизведения. ' +
+        'Используй для вопросов «что сейчас играет», «какая музыка», «кто поёт».',
+      parameters: { type: 'object', properties: {} },
+    },
+  },
+  async execute() {
+    return tabletGet('/api/voice/tools/spotify')
+  },
+}
+
+const controlSpotify: VoiceTool = {
+  schema: {
+    type: 'function',
+    function: {
+      name: 'control_spotify',
+      description:
+        'Управление Spotify: включить музыку (можно с поиском), поставить на паузу, следующий/предыдущий трек, громкость. ' +
+        'Используй для команд «включи музыку», «поставь паузу», «следующий трек», «громкость 50%», ' +
+        '«включи The Weeknd», «поставь джаз».',
+      parameters: {
+        type: 'object',
+        properties: {
+          action: {
+            type: 'string',
+            enum: ['play', 'pause', 'next', 'previous', 'volume'],
+            description: 'Действие: play, pause, next, previous, volume',
+          },
+          query: {
+            type: 'string',
+            description: 'Поисковый запрос для action=play: исполнитель, трек или жанр',
+          },
+          volume: {
+            type: 'number',
+            description: 'Громкость 0-100 для action=volume',
+          },
+        },
+        required: ['action'],
+      },
+    },
+  },
+  async execute(args) {
+    return tabletJson('POST', '/api/voice/tools/spotify', {
+      action: args.action,
+      query: args.query,
+      volume: args.volume,
+    })
+  },
+}
+
+export const tools: VoiceTool[] = [getNowPlaying, controlSpotify]