fix: Added more logs

Author: asafgardin

examples/studio/conversational-rag/rag-engine.ts

@@ -81,7 +81,7 @@ const createNodeFile = (content: Buffer, filename: string, type: string) => {
       name: filename,
       type: type,
       buffer: content,
-      [Symbol.toStringTag]: 'File'
+      [Symbol.toStringTag]: 'File',
     };
   } else {
     console.log('Running on other platforms');
@@ -110,7 +110,10 @@ if (isBrowser) {
       const filePath = path.resolve(process.cwd(), 'examples/studio/conversational-rag/files', 'meerkat.txt');
       if (!fs.existsSync(filePath)) {
         throw new Error(`File not found: ${filePath}`);
+      } else {
+        console.log(`File found: ${filePath}`);
       }
+      
       await uploadGetUpdateDelete(filePath, Date.now().toString());
       console.log('=== First operation completed ===\n');
       await sleep(2000);

src/files/NodeFilesHandler.ts

@@ -20,24 +20,38 @@ export class NodeFilesHandler extends BaseFilesHandler {
   }
 
   async prepareFormDataRequest(file: FilePathOrFileObject): Promise<FormDataRequest> {
-    const { default: FormDataNode } = await import('form-data');
-    const formData = new FormDataNode();
+    console.log('Preparing form data request for Node.js');
+    try {
+      const FormData = await import('form-data').then(m => m.default || m);
+      console.log('Successfully imported form-data module');
+      
+      const formData = new FormData();
+      console.log('Created new FormData instance');
 
-    if (typeof file === 'string') {
-      const fs = (await import('fs')).default;
-      if (!fs.existsSync(file)) {
-        throw new Error(`File not found: ${file}`);
+      if (typeof file === 'string') {
+        const fs = await import('fs').then(m => m.default || m);
+        if (!fs.existsSync(file)) {
+          throw new Error(`File not found: ${file}`);
+        }
+        console.log(`Appending file from path: ${file}`);
+        formData.append('file', fs.createReadStream(file), { filename: file.split('/').pop() });
+      } else if (file instanceof File) {
+        console.log('Converting ReadableStream to Node stream');
+        const nodeStream = await this.convertReadableStream(file.stream());
+        console.log('Appending file from File instance');
+        formData.append('file', nodeStream, file.name);
+      } else {
+        throw new Error(`Unsupported file type for Node.js file upload flow: ${file}`);
       }
-      formData.append('file', fs.createReadStream(file), { filename: file.split('/').pop() });
-    } else if (file instanceof File) {
-      const nodeStream = await this.convertReadableStream(file.stream());
-      formData.append('file', nodeStream, file.name);
-    } else {
-      throw new Error(`Unsupported file type for Node.js file upload flow: ${file}`);
-    }
 
-    const formDataHeaders = { 'Content-Type': `multipart/form-data; boundary=${formData.getBoundary()}` };
+      const formDataHeaders = { 'Content-Type': `multipart/form-data; boundary=${formData.getBoundary()}` };
+      console.log('FormData preparation completed successfully');
 
-    return { formData, headers: formDataHeaders };
+      return { formData, headers: formDataHeaders };
+    } catch (error) {
+      console.error('Error in prepareFormDataRequest:', error);
+      console.error('Error details:', error instanceof Error ? error.message : String(error));
+      throw error;
+    }
   }
 }