| |
| import streamlit as st |
| import pandas as pd |
| import plotly.express as px |
|
|
| def init_session_state(): |
| """Initialize session state variables""" |
| if 'db' not in st.session_state: |
| st.session_state.db = None |
| if 'data_processor' not in st.session_state: |
| st.session_state.data_processor = None |
| if 'analytics' not in st.session_state: |
| st.session_state.analytics = None |
| if 'whatsapp_manager' not in st.session_state: |
| st.session_state.whatsapp_manager = None |
| if 'files_processed' not in st.session_state: |
| st.session_state.files_processed = False |
|
|
| def create_simple_chart(data, title, x_col, y_col): |
| """Create a simple chart using Streamlit's native charts or fallback to table""" |
| if not data.empty: |
| try: |
| fig = px.line(data, x=x_col, y=y_col, title=title) |
| return fig |
| except Exception: |
| |
| st.write(f"**{title}**") |
| st.dataframe(data[[x_col, y_col]]) |
| return None |
| else: |
| st.write(f"**{title}**") |
| return None |
|
|
| def check_module_availability(): |
| """Check if all required modules are available""" |
| try: |
| from database import DatabaseManager |
| from data_processor import DataProcessor |
| from analytics import Analytics |
| try: |
| from whatsapp_manager import WhatsAppManager |
| WHATSAPP_AVAILABLE = True |
| except ImportError: |
| WHATSAPP_AVAILABLE = False |
| |
| return True, WHATSAPP_AVAILABLE |
| except ImportError as e: |
| st.error(f"Import Error: {e}") |
| st.info("Please make sure all required files are in the same directory.") |
| return False, False |
