Remove previous implementation with global variable and edit titles in UI

app.py

@@ -24,10 +24,6 @@ from tools.langfuse_client import get_langfuse_handler
 
 from config import app_settings
 
-document_metadata_to_display_in_ui = []
-def get_metadata():
-    global document_metadata_to_display_in_ui
-    return document_metadata_to_display_in_ui  # safe to read and return
 
 # Get Langfuse Callback handler
 langfuse_handler = get_langfuse_handler()
@@ -92,22 +88,6 @@ def get_chunk_page_number(document) -> str:
 
     return str(correct_page_number)
 
-def pretty_source_history_md():
-    unpretty_history = get_metadata()
-    if not unpretty_history:
-        return "Bislang wurden keine Anfragen gestellt."
-    
-    markdown_string = ""
-    for idx, record in enumerate(unpretty_history):
-        markdown_string += f"## Query {idx+1}: `{record['query']}`\n"
-        for filename, page, chunk in zip(record["filename"], record["number_of_pages"], record["source_text_chunk"]):
-            # Clean up chunk: remove newlines and trim spaces
-            cleaned_chunk = chunk.replace("\n", " ").replace("\r", " ").strip()
-
-            markdown_string += f"- **Dokument**: {filename}, **Seite**: {page}\n\n> {cleaned_chunk} \n\n"
-        markdown_string += "---\n"
-    return markdown_string
-
 def prettify_session_state_content(session_state):
 
     unpretty_history = session_state
@@ -130,16 +110,6 @@ def retrieve(query: str):
         (f"Source: {doc.metadata}\n" f"Content: {doc.page_content}")
         for doc in retrieved_docs
     )
-
-    global document_metadata_to_display_in_ui
-    document_metadata_to_display_in_ui.append({
-        "query": query,
-        "filename": [get_document_filename(doc) for doc in retrieved_docs],
-        "number_of_pages": [get_chunk_page_number(doc) for doc in retrieved_docs],
-        "source_text_chunk": [doc.page_content for doc in retrieved_docs]
-    })
-
-    logger.info("Retrieved document metadata to display in UI", content=document_metadata_to_display_in_ui)
     
     return serialized, retrieved_docs 
 
@@ -245,7 +215,7 @@ def bot(message, history, session_data) -> list[Any]:
 with gr.Blocks() as demo:
     session_data = gr.State([])
 
-    gr.Markdown("Dies ist der aktuelle Protozype der DEval AI4Kontextanalysen, mit dem Fokus auf das Testen der Zitationsfunktion und der grundlegenden Konfiguration.")
+    gr.Markdown("### Dies ist der aktuelle Prototyp der DEval AI4Kontextanalysen, mit dem Fokus auf dem Testen der Zitationsfunktion und der grundlegenden Konfiguration.")
     with gr.Tab("Chat"):
         gr.ChatInterface(
         bot,
@@ -260,12 +230,6 @@ with gr.Blocks() as demo:
         additional_outputs=[session_data],
         )
     with gr.Tab("Quellen"):
-        gr.Markdown("Hier sind die Quellen")
-        btn = gr.Button("Zuletzt genutzte Quellen anzeigen")
-        source_history = gr.Markdown(pretty_source_history_md())
-        btn.click(pretty_source_history_md, outputs=source_history)
-
-        gr.Markdown("## Current State:")
         state_display = gr.Markdown()
         session_data.change(prettify_session_state_content, session_data, state_display)