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"""
Admin interface for document management and reindexing.
"""
import streamlit as st
import os
import shutil
import sys
import backend
from utils.logging_config import setup_logging
import config
# The 01_Admin.py filename pattern automatically makes this page show as "Admin" in the sidebar
# The main file "Public_Chat.py" will similarly display as "Public Chat" without needing special config
# Setup logging
logger = setup_logging()
# Set page config
st.set_page_config(
page_title="Admin",
page_icon="🔧",
layout="wide"
)
# Hide just the deploy button
hide_deploy_button = """
<style>
button[kind="deploy"],
.stDeployButton {
display: none !important;
}
</style>
"""
st.markdown(hide_deploy_button, unsafe_allow_html=True)
# Simple authentication
def check_password():
"""Returns `True` if the user had the correct password."""
def password_entered():
"""Checks whether a password entered by the user is correct."""
try:
correct_password = st.secrets.get("admin_password", "admin")
except Exception:
# Fallback to default password if secrets are not available
correct_password = "admin"
if st.session_state["password"] == correct_password:
st.session_state["password_correct"] = True
del st.session_state["password"] # Don't store the password
else:
st.session_state["password_correct"] = False
if "password_correct" not in st.session_state:
# First run, show input for password
st.text_input(
"Password", type="password", on_change=password_entered, key="password"
)
return False
elif not st.session_state["password_correct"]:
# Password not correct, show input + error
st.text_input(
"Password", type="password", on_change=password_entered, key="password"
)
st.error("😕 Password incorrect")
return False
else:
# Password correct
return True
# Initialize chatbot
def initialize_chatbot():
if "chatbot" not in st.session_state:
with st.spinner("Initializing chatbot..."):
# Get configuration from config module
chatbot_config = config.get_chatbot_config()
# Initialize chatbot
logger.info("Initializing chatbot...")
st.session_state.chatbot = backend.Chatbot(chatbot_config)
# Load documents and create index
documents = st.session_state.chatbot.load_documents()
st.session_state.chatbot.create_index(documents)
st.session_state.chatbot.initialize_query_engine()
logger.info("Chatbot initialized successfully")
# Main admin interface
if check_password():
# Initialize the chatbot
initialize_chatbot()
# Admin header
st.title("🔧 Document Chatbot Admin")
st.markdown("""
This is the admin interface for managing documents and index settings.
""")
# Tabs for different admin functions
tab1, tab2, tab3 = st.tabs(["Document Management", "Index Management", "Configuration"])
# Document Management Tab
with tab1:
st.header("Document Management")
# Show current documents
data_dir = "data"
col1, col2 = st.columns([3, 1])
with col1:
st.subheader("Current Documents")
if os.path.exists(data_dir):
documents = [f for f in os.listdir(data_dir) if not f.startswith('.')]
if documents:
for doc in documents:
doc_col1, doc_col2 = st.columns([5, 1])
doc_col1.write(f"📄 {doc}")
if doc_col2.button("Delete", key=f"delete_{doc}"):
try:
os.remove(os.path.join(data_dir, doc))
st.success(f"Deleted {doc}")
st.rerun()
except Exception as e:
st.error(f"Error deleting {doc}: {str(e)}")
else:
st.info("No documents found in data directory.")
else:
st.error("Data directory not found.")
if st.button("Create Data Directory"):
os.makedirs(data_dir)
st.success("Data directory created.")
st.rerun()
with col2:
st.subheader("Upload Document")
uploaded_file = st.file_uploader("Choose a file", type=["txt", "pdf", "docx", "md"])
if uploaded_file is not None:
# Save the uploaded file
if not os.path.exists(data_dir):
os.makedirs(data_dir)
file_path = os.path.join(data_dir, uploaded_file.name)
with open(file_path, "wb") as f:
f.write(uploaded_file.getbuffer())
st.success(f"File {uploaded_file.name} saved successfully!")
# Index Management Tab
with tab2:
st.header("Index Management")
# Index Status
st.subheader("Index Status")
index_dir = "index"
if os.path.exists(index_dir):
index_files = os.listdir(index_dir)
if index_files:
st.write(f"Index exists with {len(index_files)} files")
total_size = sum(os.path.getsize(os.path.join(index_dir, f)) for f in index_files)
st.write(f"Total index size: {total_size/1024:.2f} KB")
# Display index files
with st.expander("Index Files"):
for file in index_files:
st.write(f"- {file}: {os.path.getsize(os.path.join(index_dir, file))/1024:.2f} KB")
else:
st.warning("Index directory exists but is empty.")
else:
st.error("Index directory not found.")
# Reindex Options
st.subheader("Reindex Options")
col1, col2 = st.columns(2)
with col1:
if st.button("Update Index", help="Add new documents to the existing index"):
with st.spinner("Updating index..."):
try:
# Load fresh documents
documents = st.session_state.chatbot.load_documents()
# Update the index with new documents
st.session_state.chatbot.update_index(documents)
st.success("Index updated successfully!")
logger.info("Index updated successfully")
except Exception as e:
st.error(f"Error updating index: {str(e)}")
logger.error(f"Error updating index: {e}")
with col2:
if st.button("Rebuild Index", help="Delete and recreate the entire index"):
with st.spinner("Rebuilding index..."):
try:
# Delete index directory
if os.path.exists(index_dir):
shutil.rmtree(index_dir)
os.makedirs(index_dir)
logger.info("Index directory cleared")
# Load documents and recreate index
documents = st.session_state.chatbot.load_documents()
st.session_state.chatbot.create_index(documents)
st.session_state.chatbot.initialize_query_engine()
st.success("Index rebuilt successfully!")
logger.info("Index rebuilt successfully")
except Exception as e:
st.error(f"Error rebuilding index: {str(e)}")
logger.error(f"Error rebuilding index: {e}")
# Configuration Tab
with tab3:
st.header("Configuration")
# Load configuration from config module
chatbot_config = config.get_chatbot_config()
# Configuration form
with st.form(key="config_form"):
st.subheader("Model Settings")
col1, col2 = st.columns(2)
# Model settings
model_col1, model_col2 = st.columns(2)
model = model_col1.text_input("Model Name", value=chatbot_config.get("model", "claude-3-7-sonnet-20250219"))
temperature = model_col2.slider("Temperature", min_value=0.0, max_value=1.0, value=chatbot_config.get("temperature", 0.1), step=0.1)
max_tokens = col1.number_input("Max Tokens", value=chatbot_config.get("max_tokens", 2048), min_value=1, max_value=4096)
# Embedding Settings
st.write("#### Embedding Settings")
emb_col1, emb_col2 = st.columns(2)
embedding_model = emb_col1.text_input("Embedding Model", value=chatbot_config.get("embedding_model", "sentence-transformers/all-MiniLM-L6-v2"))
device = emb_col2.selectbox("Device", options=["cpu", "cuda"], index=0 if chatbot_config.get("device", "cpu") == "cpu" else 1)
embed_batch_size = emb_col1.number_input("Embedding Batch Size", value=chatbot_config.get("embed_batch_size", 8), min_value=1, max_value=64)
# Submit button
submitted = st.form_submit_button("Save Configuration")
if submitted:
# Update config
try:
# Create new config dictionary
new_config = {
"model": model,
"temperature": temperature,
"max_tokens": max_tokens,
"embedding_model": embedding_model,
"device": device,
"embed_batch_size": embed_batch_size
}
# Update config in session state
st.session_state.chatbot.update_config(new_config)
st.success("Configuration updated successfully!")
logger.info("Configuration updated successfully")
except Exception as e:
st.error(f"Error updating configuration: {str(e)}")
logger.error(f"Error updating configuration: {e}")
# System Information
st.subheader("System Information")
system_info = {
"Python Version": sys.version,
"Operating System": os.name,
"Index Directory": os.path.abspath(index_dir) if os.path.exists(index_dir) else "Not found",
"Data Directory": os.path.abspath(data_dir) if os.path.exists(data_dir) else "Not found"
}
for key, value in system_info.items():
st.write(f"**{key}:** {value}")
else:
st.title("🔧 Document Chatbot Admin")
st.write("Please enter the password to access the admin interface.") |