fix: use raw fetch for Dropbox API instead of SDK, add better error logging

api/dropbox-sync.js

@@ -6,46 +6,53 @@ const SUPABASE_KEY = process.env.SUPABASE_SERVICE_KEY || 'sb_publishable_fGXkh0b
 const supabase = createClient(SUPABASE_URL, SUPABASE_KEY);
 
 export default async function handler(req, res) {
-  if (req.method !== 'POST') {
-    return res.status(405).json({ error: 'Method not allowed' });
-  }
-
-  const { rows, fileMeta } = req.body;
-  
-  if (!rows || !Array.isArray(rows)) {
-    return res.status(400).json({ error: 'Missing rows data' });
-  }
-
-  const articleNoIdx = 0;
-  
-  const productsToUpsert = [];
-  
-  for (const row of rows) {
-    const productId = String(row[articleNoIdx]);
-    if (productId && productId.trim() !== '') {
-      productsToUpsert.push({
-        product_id: productId,
-        data: row,
-        status: 'synced',
-        updated_at: new Date().toISOString()
-      });
+  try {
+    if (req.method !== 'POST') {
+      return res.status(405).json({ error: 'Method not allowed' });
     }
-  }
 
-  const { error } = await supabase
-    .from('products')
-    .upsert(productsToUpsert, { 
-      onConflict: 'product_id',
-      ignoreDuplicates: false 
+    const { rows, fileMeta } = req.body;
+    
+    if (!rows || !Array.isArray(rows)) {
+      return res.status(400).json({ error: 'Missing rows data' });
+    }
+
+    const articleNoIdx = 0;
+    
+    const productsToUpsert = [];
+    
+    for (const row of rows) {
+      const productId = String(row[articleNoIdx]);
+      if (productId && productId.trim() !== '') {
+        productsToUpsert.push({
+          product_id: productId,
+          data: row,
+          status: 'synced',
+          updated_at: new Date().toISOString()
+        });
+      }
+    }
+
+    console.log('Upserting', productsToUpsert.length, 'products to Supabase...');
+
+    const { error } = await supabase
+      .from('products')
+      .upsert(productsToUpsert, { 
+        onConflict: 'product_id',
+        ignoreDuplicates: false 
+      });
+
+    if (error) {
+      console.error('Supabase upsert error:', error);
+      return res.status(500).json({ error: error.message, detail: 'Failed to upsert products' });
+    }
+
+    return res.json({ 
+      success: true, 
+      syncedCount: productsToUpsert.length 
     });
-
-  if (error) {
-    console.error('Supabase upsert error:', error);
-    return res.status(500).json({ error: error.message, detail: 'Failed to upsert products' });
+  } catch (err) {
+    console.error('Handler error:', err);
+    res.status(500).json({ error: err.message });
   }
-
-  return res.json({ 
-    success: true, 
-    syncedCount: productsToUpsert.length 
-  });
 }