Upload pages/api/auth/callback.js with huggingface_hub

pages/api/auth/callback.js

@@ -0,0 +1,36 @@
+import axios from 'axios';
+
+export default async function handler(req, res) {
+  const { code } = req.query;
+  const { clientId, clientSecret, redirectUri } = req.body;
+
+  if (!code) {
+    return res.status(400).json({ error: 'No code provided' });
+  }
+
+  try {
+    const response = await axios.post(
+      'https://accounts.spotify.com/api/token',
+      new URLSearchParams({
+        grant_type: 'authorization_code',
+        code: code,
+        redirect_uri: redirectUri,
+        client_id: clientId,
+        client_secret: clientSecret,
+      }),
+      {
+        headers: {
+          'Content-Type': 'application/x-www-form-urlencoded',
+        },
+      }
+    );
+
+    res.status(200).json(response.data);
+  } catch (error) {
+    console.error('Token exchange error:', error.response?.data || error.message);
+    res.status(500).json({ 
+      error: 'Failed to exchange token', 
+      details: error.response?.data 
+    });
+  }
+}