Update app.py

app.py

@@ -152,14 +152,26 @@ def merge_markdown_contents(contents):
     merged_content = "\n\n---\n\n".join(contents)
     return merged_content
 
-def upload_to_firebase(user_id, content):
+def upload_to_firebase(user_id, file):
+    """
+    Uploads the content of a file to Firebase Storage.
+    """
     try:
+        # Detect file type and convert to Markdown
+        content = convert_file_to_md(file)
+        if not content:
+            st.error("File conversion failed. Unsupported or empty file.")
+            return None
+
         # Create a unique filename
         filename = f"knowledge_bases/{user_id}/knowledge_base_{uuid.uuid4()}.md"
+
         # Upload content to Firebase Storage
         storage.child(filename).put(content.encode('utf-8'))
+        
         # Get the public URL
         public_url = storage.child(filename).get_url(None)
+        st.success(f"File '{file.name}' uploaded successfully!")
         return public_url
     except Exception as e:
         st.error(f"Error uploading to Firebase: {e}")