init spotify fix

src/pages/api/nowplaying.ts

@@ -0,0 +1,52 @@
+import type { NextApiRequest, NextApiResponse } from 'next'
+import { SpotifyService } from '@/service/spotify'
+
+function getEnvVar(key: string): string {
+  const value = process.env[key]
+  if (!value) {
+    throw new Error(`Missing environment variable: ${key}`)
+  }
+  return value
+}
+
+const CLIENT_ID = getEnvVar('CLIENT_ID')
+const CLIENT_SECRET = getEnvVar('CLIENT_SECRET')
+const REFRESH_TOKEN = getEnvVar('REFRESH_TOKEN')
+
+const spotify = new SpotifyService(CLIENT_ID, CLIENT_SECRET, REFRESH_TOKEN)
+
+export default async function handler(
+  req: NextApiRequest,
+  res: NextApiResponse
+) {
+  try {
+    const song = await spotify.getCurrentSong()
+
+    if (!song || !song.is_playing) {
+      return res.status(200).json({
+        is_playing: false,
+      })
+    }
+
+    res.status(200).json({
+      is_playing: true,
+      album: {
+        name: song.album.name,
+        image: song.album.image,
+        release_date: song.album.release_date,
+      },
+      artists: {
+        name: song.artists.name,
+        url: song.artists.url,
+      },
+      url: song.url,
+      title: song.title,
+      progress: song.progress,
+      duration: song.duration,
+    })
+  } catch (error) {
+    res.status(500).json({
+      error: 'An error occurred while fetching the song.',
+    })
+  }
+}