devcontainer and fix

.devcontainer/devcontainer.json

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ec2f9a25b0bf0be971d8cb0a42ccc22331a1694a049f9841fb26ed07c13f404
+size 1039

app.py

@@ -33,7 +33,7 @@ parsed_structure_info = {
 }
 
 # Load the docstore
-data_dir = Path(__file__).parents[1] / "data"
+data_dir = Path(__file__).parent / "data"
 docstore = SimpleDocumentStore.from_persist_path(str(data_dir / "storage_metadata" / "processed_docstore_storage.json"))
 
 
@@ -122,8 +122,11 @@ def server(input, output, session):
             if not doc:
                 logger.error(f"Document not found: {input.selected_doc_id()}")
                 return ui.p("Error: Document not found")
-
-            pdf_path = doc.metadata.get("file_path")
+            filename = doc.metadata.get("filename", "")
+            if not filename:
+                logger.error(f"Document does not have a filename: {input.selected_doc_id()}")
+                return ui.p("Error: Document does not have a filename")
+            pdf_path = data_dir / "pdfs" / filename
             pdf_data_url = get_pdf_data_url(pdf_path) if pdf_path else None
 
             return ui.div(