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| import streamlit as st | |
| import requests | |
| from geopy.geocoders import Nominatim | |
| from dotenv import load_dotenv | |
| import os | |
| import feedparser | |
| load_dotenv() | |
| # Load API keys from environment variables | |
| ORS_API_KEY = os.getenv("ORS_API_KEY") | |
| OPENWEATHER_API_KEY = os.getenv("OPENWEATHER_API_KEY") | |
| # Initialize geolocator | |
| geolocator = Nominatim(user_agent="commute_planner") | |
| # Streamlit UI | |
| st.title("🚗 Free Commute Planner") | |
| st.markdown("Estimate travel time, check weather, AQI, and traffic-related news — no credit card needed!") | |
| # Inputs | |
| source = st.text_input("Enter your current location:") | |
| destination = st.text_input("Enter your destination:") | |
| if st.button("Plan My Commute") and source and destination: | |
| with st.spinner("Fetching route and environment info..."): | |
| def get_coords(location): | |
| try: | |
| loc = geolocator.geocode(location) | |
| return (loc.latitude, loc.longitude) | |
| except: | |
| return None | |
| src_coords = get_coords(source) | |
| dest_coords = get_coords(destination) | |
| if not src_coords or not dest_coords: | |
| st.error("Could not find coordinates. Please enter valid locations.") | |
| else: | |
| # ✅ Travel Time via OpenRouteService | |
| ors_url = "https://api.openrouteservice.org/v2/directions/driving-car" | |
| headers = { | |
| "Authorization": ORS_API_KEY, | |
| "Content-Type": "application/json" | |
| } | |
| data = { | |
| "coordinates": [ | |
| [src_coords[1], src_coords[0]], # (lon, lat) | |
| [dest_coords[1], dest_coords[0]] | |
| ] | |
| } | |
| response = requests.post(ors_url, json=data, headers=headers) | |
| if response.status_code == 200: | |
| result = response.json() | |
| try: | |
| duration_sec = result['features'][0]['properties']['segments'][0]['duration'] | |
| duration_min = round(duration_sec / 60, 2) | |
| st.success(f"🕒 Estimated Travel Time: {duration_min} minutes") | |
| except (KeyError, IndexError): | |
| st.error("Received a response but couldn't parse travel time.") | |
| st.markdown("**Response from OpenRouteService:**") | |
| st.json(result) | |
| else: | |
| st.error(f"OpenRouteService API error: {response.status_code}") | |
| try: | |
| st.json(response.json()) | |
| except: | |
| st.write(response.text) | |
| # ✅ Weather from OpenWeatherMap | |
| weather_url = "https://api.openweathermap.org/data/2.5/weather" | |
| weather_params = { | |
| "lat": src_coords[0], | |
| "lon": src_coords[1], | |
| "appid": OPENWEATHER_API_KEY, | |
| "units": "metric" | |
| } | |
| weather = requests.get(weather_url, params=weather_params).json() | |
| temp = weather.get("main", {}).get("temp", "N/A") | |
| st.info(f"🌡️ Current Temperature: {temp}°C") | |
| # ✅ Air Quality Index from OpenWeatherMap | |
| aqi_url = "https://api.openweathermap.org/data/2.5/air_pollution" | |
| aqi_params = { | |
| "lat": src_coords[0], | |
| "lon": src_coords[1], | |
| "appid": OPENWEATHER_API_KEY | |
| } | |
| aqi_data = requests.get(aqi_url, params=aqi_params).json() | |
| aqi = aqi_data.get("list", [{}])[0].get("main", {}).get("aqi", "N/A") | |
| aqi_levels = { | |
| 1: "Good", | |
| 2: "Fair", | |
| 3: "Moderate", | |
| 4: "Poor", | |
| 5: "Very Poor" | |
| } | |
| st.info(f"🌀 Air Quality Index: {aqi} - {aqi_levels.get(aqi, 'Unknown')}") | |
| # ✅ Traffic News via RSS Feed | |
| st.subheader("📰 Traffic-Related News") | |
| rss_url = "https://www.rssmix.com/u/17853882/rss.xml" # Replace with your preferred traffic-related feed | |
| feed = feedparser.parse(rss_url) | |
| count = 0 | |
| for entry in feed.entries: | |
| if any(keyword in entry.title.lower() for keyword in ["traffic", "accident", "road", "construction"]): | |
| st.markdown(f"[{entry.title}]({entry.link})") | |
| count += 1 | |
| if count == 0: | |
| st.write("No recent traffic-related updates found.") | |