Update app.py

app.py

@@ -1,23 +1,42 @@
 import json
+import requests
 from docling.document_converter import DocumentConverter
 import gradio as gr
+import tempfile
 
 def pdf_to_json(url):
+    # Download the PDF file from the URL
+    try:
+        response = requests.get(url)
+        response.raise_for_status()
+    except requests.exceptions.RequestException as e:
+        return f"Error downloading PDF: {e}"
+
+    # Save the PDF to a temporary file
+    with tempfile.NamedTemporaryFile(suffix=".pdf", delete=False) as temp_pdf:
+        temp_pdf.write(response.content)
+        temp_pdf_path = temp_pdf.name
+
+    # Initialize the DocumentConverter
     converter = DocumentConverter()
-    result = converter.convert(url)
-    
     try:
-        # Attempt direct JSON export
-        json_output = result.document.export_to_json()
-    except AttributeError:
-        # Construct JSON if direct export is unavailable
-        content = {
-            "title": result.document.title if hasattr(result.document, 'title') else "Untitled",
-            "sections": [section.text for section in result.document.sections]
-        }
-        json_output = json.dumps(content, indent=2)
-    
-    return json_output
+        # Convert the downloaded PDF file
+        result = converter.convert(temp_pdf_path)
+        
+        # Try direct JSON export if supported
+        try:
+            json_output = result.document.export_to_json()
+        except AttributeError:
+            # Construct JSON manually if export_to_json() is not available
+            content = {
+                "title": result.document.title if hasattr(result.document, 'title') else "Untitled",
+                "sections": [section.text for section in result.document.sections]
+            }
+            json_output = json.dumps(content, indent=2)
+        
+        return json_output
+    except Exception as e:
+        return f"Error processing PDF: {e}"
 
 # Gradio interface
 iface = gr.Interface(
@@ -28,4 +47,4 @@ iface = gr.Interface(
     description="Convert a PDF from a URL to JSON format."
 )
 
-iface.launch()
+iface.launch(share=True)