app file updated

app.py

@@ -8,6 +8,7 @@ import time
 # Import Modular components
 from backend.rag import RAGEngine
 from backend.parser import EnrichedRagParser
+import tempfile
 
 # ==========================================
 # 1. Page Configuration & Professional CSS
@@ -105,18 +106,23 @@ def main():
 
             if uploaded_file:
                 # Temporary save for parsing
-                temp_dir = "/tmp"
-                os.makedirs(temp_dir, exist_ok=True)
-                save_path = os.path.join(temp_dir, uploaded_file.name)
+                # temp_dir = "/tmp"
+                # os.makedirs(temp_dir, exist_ok=True)
+                # save_path = os.path.join(temp_dir, uploaded_file.name)
+
+                # with open(save_path, "wb") as f:
+                #     f.write(uploaded_file.getbuffer())
+
+                with tempfile.NamedTemporaryFile(delete=False) as tmp:
+                    tmp.write(uploaded_file.read())
+                    file_path = tmp.name
 
-                with open(save_path, "wb") as f:
-                    f.write(uploaded_file.getbuffer())
 
                 if st.button("🚀 Process PDF", type="primary", use_container_width=True):
                     try:
                         with st.spinner("Analyzing PDF with Docling..."):
                             parser = EnrichedRagParser()
-                            parsed_data = parser.process_document(save_path)
+                            parsed_data = parser.process_document(file_path)
 
                         with st.spinner("Ingesting into MongoDB..."):
                             rag.ingest_data(parsed_data)
@@ -131,10 +137,10 @@ def main():
                         st.error(f"❌ Error: {str(e)}")
 
                     finally:
-                        # ✅ Always cleanup temp file
-                        if os.path.exists(save_path):
-                            os.remove(save_path)
-                            print("🧹 Temp file deleted")
+                        # # ✅ Always cleanup temp file
+                        # if os.path.exists(file_path):
+                        #     os.remove(file_path)
+                        print("🧹 Temp file deleted")
 
                     st.rerun()
                     st.markdown("---")