feat(lib): create getAlbumCover function for get music cover from S…

…potify database

src/lib/get-album-cover.ts

@@ -0,0 +1,48 @@
+// this is a workaround to get track cover from spotify if lastfm fails to get the image
+
+const ENDPOINT = 'https://api.spotify.com/v1/search?q='
+
+const CLIENT_ID = process.env.SPOTIFY_CLIENT_ID as string
+const CLIENT_SECRET = process.env.SPOTIFY_CLIENT_SECRET as string
+const REFRESH_TOKEN = process.env.SPOTIFY_REFRESH_TOKEN as string
+
+const BASIC = Buffer.from(`${CLIENT_ID}:${CLIENT_SECRET}`).toString('base64')
+
+const TOKEN_ENDPOINT = 'https://accounts.spotify.com/api/token'
+
+const getAccessToken = async () => {
+  const response = await fetch(TOKEN_ENDPOINT, {
+    method: 'POST',
+    headers: {
+      Authorization: `Basic ${BASIC}`,
+      'Content-Type': 'application/x-www-form-urlencoded'
+    },
+    body: new URLSearchParams({
+      grant_type: 'refresh_token',
+      refresh_token: REFRESH_TOKEN
+    })
+  })
+  return await response.json()
+}
+
+export const getAlbumCover = async (track: string) => {
+  const { access_token } = await getAccessToken()
+  const URL = ENDPOINT + encodeURI(track) + '&type=track&market=IN&limit=1'
+  const res = await fetch(URL, {
+    headers: {
+      Authorization: `Bearer ${access_token}`
+    }
+  }).then(async res => {
+    return res.json()
+  })
+
+  const { name, album, external_urls, preview_url } = await res.tracks.items[0]
+
+  return {
+    name,
+    releaseDate: album.release_date,
+    coverArt: album.images[1],
+    external_urls,
+    preview_url
+  }
+}