Update file_conversion.py

file_conversion.py

@@ -2,10 +2,15 @@ from fastapi import APIRouter, UploadFile, File, HTTPException
 from fastapi.responses import FileResponse
 from pdf2docx import Converter
 import os
-import tempfile
+import logging
+import shutil
 
 router = APIRouter()
 
+# Setup logging
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
 # Define the temp directory
 TEMP_DIR = "/.tempfiles"
 
@@ -23,13 +28,21 @@ async def convert_pdf_to_docx(file: UploadFile = File(...)):
     try:
         # Save the uploaded file
         with open(pdf_temp_path, "wb") as pdf_file:
-            pdf_file.write(await file.read())
+            shutil.copyfileobj(file.file, pdf_file)
+        
+        logger.info(f"Starting conversion of {pdf_temp_path}")
 
         # Convert PDF to DOCX
         cv = Converter(pdf_temp_path)
         cv.convert(docx_temp_path)
         cv.close()
 
+        logger.info(f"Conversion completed. Output file: {docx_temp_path}")
+
+        # Check if the file exists
+        if not os.path.exists(docx_temp_path):
+            raise FileNotFoundError(f"Converted file not found: {docx_temp_path}")
+
         # Return the DOCX file
         return FileResponse(
             docx_temp_path,
@@ -37,6 +50,7 @@ async def convert_pdf_to_docx(file: UploadFile = File(...)):
             filename=file.filename.replace('.pdf', '.docx')
         )
     except Exception as e:
+        logger.error(f"Conversion failed: {str(e)}")
         raise HTTPException(status_code=500, detail=f"Conversion failed: {str(e)}")
     finally:
         # Clean up temporary files