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| import streamlit as st | |
| import folium | |
| from folium.plugins import MarkerCluster | |
| from streamlit_folium import st_folium # Change here: import st_folium instead of folium_static | |
| import googlemaps | |
| from datetime import datetime | |
| import os | |
| # Initialize Google Maps API client securely | |
| gmaps = googlemaps.Client(key=os.getenv('GOOGLE_API_KEY')) # Fetch API key from Hugging Face secrets | |
| # Function to fetch directions | |
| def get_directions_and_coords(source, destination): | |
| now = datetime.now() | |
| directions_info = gmaps.directions(source, destination, mode='driving', departure_time=now) | |
| if directions_info: | |
| steps = directions_info[0]['legs'][0]['steps'] | |
| coords = [(step['start_location']['lat'], step['start_location']['lng']) for step in steps] | |
| return steps, coords | |
| else: | |
| return None, None | |
| # Function to render map with directions | |
| def render_folium_map(coords): | |
| m = folium.Map(location=[coords[0][0], coords[0][1]], zoom_start=13) | |
| folium.PolyLine(coords, color="blue", weight=2.5, opacity=1).add_to(m) | |
| return m | |
| # Function to add medical center paths and annotate distance | |
| def add_medical_center_paths(m, source, med_centers): | |
| for name, lat, lon, specialty, city in med_centers: | |
| _, coords = get_directions_and_coords(source, (lat, lon)) | |
| if coords: | |
| folium.PolyLine(coords, color="red", weight=2.5, opacity=1).add_to(m) | |
| folium.Marker([lat, lon], popup=name).add_to(m) | |
| distance_info = gmaps.distance_matrix(source, (lat, lon), mode='driving') | |
| distance = distance_info['rows'][0]['elements'][0]['distance']['text'] | |
| folium.PolyLine(coords, color='red').add_to(m) | |
| folium.map.Marker( | |
| [coords[-1][0], coords[-1][1]], | |
| icon=folium.DivIcon( | |
| icon_size=(150, 36), | |
| icon_anchor=(0, 0), | |
| html=f'<div style="font-size: 10pt; color : red;">{distance}</div>', | |
| ) | |
| ).add_to(m) | |
| # Function to search nearby medical centers using Google Places API | |
| def search_medical_centers(query, location, radius=10000): | |
| # Search for places like hospitals or medical centers nearby | |
| places_result = gmaps.places_nearby(location, radius=radius, type='hospital', keyword=query) | |
| return places_result.get('results', []) | |
| # Driving Directions Sidebar | |
| st.sidebar.header('Directions 🚗') | |
| source_location = st.sidebar.text_input("Source Location", "Honolulu, HI") | |
| destination_location = st.sidebar.text_input("Destination Location", "Maui, HI") | |
| if st.sidebar.button('Get Directions'): | |
| steps, coords = get_directions_and_coords(source_location, destination_location) | |
| if steps and coords: | |
| st.subheader('Driving Directions:') | |
| for i, step in enumerate(steps): | |
| st.write(f"{i+1}. {step['html_instructions']}") | |
| st.subheader('Route on Map:') | |
| m1 = render_folium_map(coords) | |
| st_folium(m1) # Changed here to use st_folium instead of folium_static | |
| else: | |
| st.write("No available routes.") | |
| # Medical Center Search Section | |
| st.markdown("### 🏥 Search for Medical Centers in Hawaii 🗺️") | |
| medical_center_query = st.text_input("Enter Medical Center Name or Specialty", "Hawaii Medical Center") | |
| location_input = st.text_input("Enter your location (within Hawaii)", "Honolulu, HI") | |
| if location_input and medical_center_query: | |
| # Fetch the coordinates of the source location using Google Geocoding | |
| geocode_result = gmaps.geocode(location_input) | |
| if geocode_result: | |
| location_coords = geocode_result[0]['geometry']['location'] | |
| lat, lon = location_coords['lat'], location_coords['lng'] | |
| # Fetch nearby medical centers in Hawaii | |
| medical_centers = search_medical_centers(medical_center_query, (lat, lon)) | |
| if medical_centers: | |
| st.subheader('Found Medical Centers:') | |
| for center in medical_centers: | |
| name = center['name'] | |
| vicinity = center.get('vicinity', 'N/A') | |
| rating = center.get('rating', 'N/A') | |
| st.write(f"**{name}** - {vicinity} - Rating: {rating}") | |
| # Initialize the map object here before adding markers | |
| if 'm2' not in locals(): | |
| m2 = folium.Map(location=[lat, lon], zoom_start=13) | |
| # Add marker for each medical center on map | |
| folium.Marker([center['geometry']['location']['lat'], center['geometry']['location']['lng']], | |
| popup=f"{name}\n{vicinity}\nRating: {rating}").add_to(m2) | |
| # Render the map with medical centers | |
| st_folium(m2) # Changed here to use st_folium instead of folium_static | |
| else: | |
| st.write("No medical centers found matching your query.") | |
| else: | |
| st.write("Could not retrieve location coordinates.") | |