Update app.py via AI Editor

app.py

@@ -184,7 +184,7 @@ def chat_message_card(msg, is_user):
         dbc.CardBody([
             html.Div([
                 html.Span(avatar, style={"fontSize": "2rem"}),
-                html.Span(msg, style={"whiteSpace": "pre-wrap", "marginLeft": "0.75rem"})
+                html.Span(msg, style={"whiteSpace": "pre-wrap", "marginLeft": "0.75rem", "overflowWrap": "break-word", "wordBreak": "break-word"})
             ], style={"display": "flex", "alignItems": "center", "justifyContent": align})
         ]),
         className=f"mb-2 ms-3 me-3",
@@ -231,11 +231,13 @@ def left_navbar_static():
     ], style={"padding": "1rem", "backgroundColor": "#f8f9fa", "height": "100vh", "overflowY": "auto"})
 
 def chat_box_card():
+    # Explicit scrollbars and height
     return dbc.Card(
         dbc.CardBody([
             html.Div(id="chat-window", style={
                 "height": "60vh",
                 "overflowY": "auto",
+                "overflowX": "auto",
                 "display": "flex",
                 "flexDirection": "column",
                 "justifyContent": "flex-end",
@@ -244,7 +246,8 @@ def chat_box_card():
                 "borderRadius": "0.5rem"
             })
         ]),
-        className="mt-3"
+        className="mt-3",
+        style={"height": "62vh", "overflowY": "auto", "overflowX": "auto"}
     )
 
 def user_input_card():
@@ -291,7 +294,6 @@ app.layout = html.Div([
     ], style={"display": "flex"}),
     dcc.Store(id="clear-input", data=False),
     dcc.Store(id="scroll-bottom", data=0),
-    # clientside callback for textarea enter/shift-enter
     dcc.Store(id="enter-pressed", data=False)
 ])
 
@@ -426,8 +428,10 @@ def main_callback(session_id, send_clicks, file_contents, new_chat_clicks, strea
             )
 
         file_was_uploaded_and_sent = False
+        file_upload_message = None
         if trigger == "file-upload" and file_contents and file_names:
             uploads = []
+            file_upload_messages = []
             if not isinstance(file_contents, list):
                 file_contents = [file_contents]
                 file_names = [file_names]
@@ -446,7 +450,31 @@ def main_callback(session_id, send_clicks, file_contents, new_chat_clicks, strea
                     if text.strip():
                         embed_user_doc(session_id, fname, text)
                         logger.info(f"Session {session_id}: Uploaded doc '{n}' embedded for user vector store")
+                        # Add extracted text to chat
+                        preview = text[:1000]
+                        file_upload_messages.append({
+                            "role": "user",
+                            "content": f"[Document uploaded: {n}]\n{preview if preview.strip() else '[No text extracted]'}"
+                        })
+                    else:
+                        file_upload_messages.append({
+                            "role": "user",
+                            "content": f"[Document uploaded: {n}]\n[No text extracted]"
+                        })
+                elif is_img:
+                    file_upload_messages.append({
+                        "role": "user",
+                        "content": f"[Image uploaded: {n}]"
+                    })
+                else:
+                    file_upload_messages.append({
+                        "role": "user",
+                        "content": f"[File uploaded: {n}]"
+                    })
             state["uploads"].extend(uploads)
+            # Only show the latest file upload message(s)
+            for msg in file_upload_messages:
+                state["messages"].append(msg)
             save_session_state(session_id)
             logger.info(f"Session {session_id}: Uploaded files {[u['name'] for u in uploads]}")