Update app.py

app.py

@@ -2,7 +2,7 @@ import streamlit as st
 import time
 
 # FIRST: Set page config before ANY other Streamlit command
-st.set_page_config(page_title="Spirituality Q&A")
+st.set_page_config(page_title="Spirituality Q&A", page_icon="🕉️")
 
 # Initialize ALL session state variables right at the beginning
 if 'initialized' not in st.session_state:
@@ -25,33 +25,14 @@ if 'is_processing' not in st.session_state:
 # Store the answer so that it persists on screen
 if 'last_answer' not in st.session_state:
     st.session_state.last_answer = None
+# Add new session state for showing/hiding acknowledgment
+if 'show_acknowledgment' not in st.session_state:
+    st.session_state.show_acknowledgment = False
 
 # THEN: Import your modules
 from rag_engine import process_query, load_model, cached_load_data_files
 from utils import setup_all_auth
 
-# Preload resources during initialization
-init_message = st.empty()
-if not st.session_state.initialized:
-    init_message.info("Hang in there! We are setting the system up for you. 😊")
-    try:
-        # Setup authentication and preload heavy resources
-        setup_all_auth()
-        load_model()  # This uses cached_load_model via alias
-        cached_load_data_files()  # Preload FAISS index, text chunks, and metadata
-        st.session_state.initialized = True
-        st.session_state.init_time = time.time()
-        init_message.success("System initialized successfully!")
-        time.sleep(2)
-        init_message.empty()
-    except Exception as e:
-        init_message.error(f"Error initializing: {str(e)}")
-elif st.session_state.init_time is not None:
-    elapsed_time = time.time() - st.session_state.init_time
-    if elapsed_time >= 2.0:
-        init_message.empty()
-        st.session_state.init_time = None
-
 # Custom styling (pure CSS)
 st.markdown("""
 <style>
@@ -136,10 +117,82 @@ div.stInfo {
     min-width: 120px;
     margin: 0 5px;
 }
+/* Acknowledgment section styling */
+.acknowledgment-container {
+    background-color: #fff0f0;
+    border: 1px solid #e1e4f2;
+    border-radius: 8px;
+    padding: 15px;
+    margin: 20px 0;
+    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
+}
+.acknowledgment-header {
+    color: #c0392b;
+    font-size: 1.3rem;
+    margin-bottom: 10px;
+    text-align: center;
+}
+.more-info-link {
+    text-align: center;
+    margin-top: 10px;
+    font-style: italic;
+}
 </style>
 <div class="main-title">Spirituality Q&A</div>
 """, unsafe_allow_html=True)
 
+# Preload resources during initialization
+init_message = st.empty()
+if not st.session_state.initialized:
+    init_message.info("Hang in there! We are setting the system up for you. 😊")
+    try:
+        # Setup authentication and preload heavy resources
+        setup_all_auth()
+        load_model()  # This uses cached_load_model via alias
+        cached_load_data_files()  # Preload FAISS index, text chunks, and metadata
+        st.session_state.initialized = True
+        st.session_state.init_time = time.time()
+        init_message.success("System initialized successfully!")
+        time.sleep(2)
+        init_message.empty()
+    except Exception as e:
+        init_message.error(f"Error initializing: {str(e)}")
+elif st.session_state.init_time is not None:
+    elapsed_time = time.time() - st.session_state.init_time
+    if elapsed_time >= 2.0:
+        init_message.empty()
+        st.session_state.init_time = None
+
+# Heartfelt acknowledgment section with toggle
+acknowledgment_button = st.button("❤️ Show Gratitude & Acknowledgments" if not st.session_state.show_acknowledgment else "❤️ Hide Acknowledgments")
+if acknowledgment_button:
+    st.session_state.show_acknowledgment = not st.session_state.show_acknowledgment
+
+if st.session_state.show_acknowledgment:
+    st.markdown('<div class="acknowledgment-container">', unsafe_allow_html=True)
+    st.markdown('<div class="acknowledgment-header">A Heartfelt Thank You</div>', unsafe_allow_html=True)
+    st.markdown("""
+    With deepest reverence, we express our gratitude to:
+    
+    **The Saints and Spiritual Masters** whose timeless wisdom illuminates this application. From ancient sages to modern masters, 
+    their selfless dedication to uplift humanity through spiritual knowledge continues to guide seekers on the path.
+    
+    **The Sacred Texts** that have preserved the eternal truths across millennia, offering light in times of darkness 
+    and clarity in times of confusion.
+    
+    **The Publishers** who have diligently preserved and disseminated these precious teachings, making them accessible 
+    to spiritual aspirants worldwide. Their work ensures these wisdom traditions endure for future generations.
+    
+    **The Authors** who have dedicated their lives to interpreting and explaining complex spiritual concepts, 
+    making them accessible to modern readers.
+    
+    This application is merely a humble vessel for the ocean of wisdom they have shared with the world. We claim no 
+    ownership of these teachings—only profound gratitude for the opportunity to help make them more accessible.
+    """)
+    
+    st.markdown('<div class="more-info-link">For detailed information about our sources, please visit the "Sources" page in the navigation menu.</div>', unsafe_allow_html=True)
+    st.markdown('</div>', unsafe_allow_html=True)
+
 # Function to handle query selection from the common questions buttons
 def set_query(query):
     # If already processing, ignore further input
@@ -250,6 +303,9 @@ if st.session_state.last_answer is not None:
 st.markdown("---")
 st.markdown("""
 ### About this app
-This application uses a Retrieval-Augmented Generation (RAG) system to answer questions about spirituality based on Indian spiritual texts.
+This application uses a Retrieval-Augmented Generation (RAG) system to answer questions about Indian spiritual texts.
 It searches through a database of texts to find relevant passages and generates answers based on those passages.
+
+For detailed information about the sources used in this application, including saints, sacred texts, and publishers, 
+please visit the "Sources" page in the navigation menu.
 """)