Update upload.js

functions/upload.js

@@ -6,8 +6,12 @@ const API_BASE = 'https://temp.imgur.gg/api/upload';
 export async function onRequest(context) {
     const { request } = context;
 
+    console.log("Incoming request:", request.method);
+
     // Handle CORS preflight
     if (request.method === 'OPTIONS') {
+        console.log("Handling OPTIONS preflight");
+
         return new Response(null, {
             status: 204,
             headers: {
@@ -19,6 +23,8 @@ export async function onRequest(context) {
     }
 
     if (request.method !== 'POST') {
+        console.log("Method not allowed:", request.method);
+
         return new Response(JSON.stringify({ error: 'Method not allowed' }), {
             status: 405,
             headers: {
@@ -29,47 +35,49 @@ export async function onRequest(context) {
     }
 
     try {
-        // Parse the multipart form data
+        console.log("Parsing form data...");
         const formData = await request.formData();
         const file = formData.get('file');
 
+        console.log("File received:", file);
+
         if (!file) {
+            console.error("No file provided");
+
             return new Response(JSON.stringify({ error: 'No file provided' }), {
                 status: 400,
-                headers: {
-                    'Content-Type': 'application/json',
-                    'Access-Control-Allow-Origin': '*',
-                },
             });
         }
 
-        // Validate file type
+        if (!file.type || !file.type.startsWith('image/')) {
-        if (!file.type.startsWith('image/')) {
+            console.error("Invalid file type:", file?.type);
+
             return new Response(JSON.stringify({ error: 'File must be an image' }), {
                 status: 400,
-                headers: {
-                    'Content-Type': 'application/json',
-                    'Access-Control-Allow-Origin': '*',
-                },
             });
         }
 
-        // Validate file size (max 10MB)
+        const maxSize = 10 * 1024 * 1024;
-        const maxSize = 10 * 1024 * 1024; // 10MB
+        console.log("File size:", file.size);
+
         if (file.size > maxSize) {
-            return new Response(JSON.stringify({ error: 'File size exceeds 10MB limit' }), {
+            console.error("File too large");
+
+            return new Response(JSON.stringify({
+                error: 'File size exceeds 10MB limit',
+                size: file.size
+            }), {
                 status: 400,
-                headers: {
-                    'Content-Type': 'application/json',
-                    'Access-Control-Allow-Origin': '*',
-                },
             });
         }
 
-        // Get file bytes
         const fileBytes = await file.arrayBuffer();
+        console.log("File bytes length:", fileBytes.byteLength);
+
+        // -------------------------
+        // STEP 1 — Metadata Request
+        // -------------------------
 
-        // Step 1: Request upload metadata
         const metadataPayload = {
             files: [
                 {
@@ -80,28 +88,61 @@ export async function onRequest(context) {
             ],
         };
 
+        console.log("Sending metadata request...");
+        console.log("Metadata payload:", JSON.stringify(metadataPayload));
+
         const metadataResponse = await fetch(API_BASE, {
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json',
+                'User-Agent': 'Mozilla/5.0',
+                'Origin': 'https://your-domain.com',
             },
             body: JSON.stringify(metadataPayload),
         });
 
+        console.log("Metadata status:", metadataResponse.status);
+
+        const metadataText = await metadataResponse.text();
+        console.log("Metadata raw response:", metadataText);
+
         if (!metadataResponse.ok) {
-            throw new Error(`Metadata request failed: ${metadataResponse.status}`);
+            throw new Error(
+                `Metadata request failed: ${metadataResponse.status} - ${metadataText}`
+            );
         }
 
-        const metadata = await metadataResponse.json();
+        let metadata;
+        try {
+            metadata = JSON.parse(metadataText);
+        } catch (err) {
+            console.error("Failed to parse metadata JSON");
+            throw new Error("Metadata response not valid JSON");
+        }
+
+        console.log("Metadata parsed:", metadata);
 
         if (!metadata.success || !metadata.files || !metadata.files[0]) {
-            throw new Error('Failed to get upload URL from imgur.gg');
+            throw new Error("Metadata missing required fields");
         }
 
         const fileInfo = metadata.files[0];
+        console.log("File info:", fileInfo);
+
         const uploadUrl = fileInfo.uploadUrl;
 
-        // Step 2: Upload the file
+        if (!uploadUrl) {
+            throw new Error("No uploadUrl returned from metadata");
+        }
+
+        console.log("Upload URL:", uploadUrl);
+
+        // -------------------------
+        // STEP 2 — Upload File
+        // -------------------------
+
+        console.log("Uploading file...");
+
         const uploadResponse = await fetch(uploadUrl, {
             method: 'PUT',
             body: fileBytes,
@@ -110,13 +151,21 @@ export async function onRequest(context) {
             },
         });
 
+        console.log("Upload status:", uploadResponse.status);
+
+        const uploadText = await uploadResponse.text();
+        console.log("Upload raw response:", uploadText);
+
         if (!uploadResponse.ok) {
-            throw new Error(`File upload failed: ${uploadResponse.status}`);
+            throw new Error(
+                `File upload failed: ${uploadResponse.status} - ${uploadText}`
+            );
         }
 
-        // Step 3: Return the public URL
         const publicUrl = `https://i.imgur.gg/${fileInfo.fileId}-${fileInfo.fileName}`;
 
+        console.log("Upload successful:", publicUrl);
+
         return new Response(
             JSON.stringify({
                 success: true,
@@ -132,8 +181,10 @@ export async function onRequest(context) {
                 },
             }
         );
+
     } catch (error) {
-        console.error('Upload error:', error);
+        console.error("Upload failed:", error);
+
         return new Response(
             JSON.stringify({
                 error: 'Upload failed',