Update app.py

app.py

@@ -1,6 +1,5 @@
 import streamlit as st
 import pandas as pd
-import geopy.distance
 import folium
 from streamlit_folium import st_folium
 import ee
@@ -45,11 +44,6 @@ query_params = st.query_params
 user_lat = query_params.get("latitude", [None])[0]
 user_lon = query_params.get("longitude", [None])[0]
 
-if user_lat and user_lon:
-    user_lat = float(user_lat)
-    user_lon = float(user_lon)
-    st.success(f"Your location: {user_lat}, {user_lon}")
-
 # Sidebar input for farm name
 farm_name = st.sidebar.text_input("Enter farm name:")
 
@@ -67,31 +61,29 @@ if farm_name:
         farm_lon = farm.iloc[0]["longitude"]
 
         if user_lat and user_lon:
-            # Calculate distance
-            user_location = (user_lat, user_lon)
-            farm_location = (farm_lat, farm_lon)
-            distance = geopy.distance.geodesic(user_location, farm_location).km
-            st.write(f"Distance to farm: {distance:.2f} km")
+            user_lat = float(user_lat)
+            user_lon = float(user_lon)
 
             # Google Earth Engine Map Display
             st.subheader(f"Path to {farm_name} on Map")
 
-            # Define region
-            farm_point = ee.Geometry.Point([farm_lon, farm_lat])
+            # Create a line connecting user location to farm location
             user_point = ee.Geometry.Point([user_lon, user_lat])
-            region = ee.Geometry.LineString([user_point.coordinates().getInfo(), farm_point.coordinates().getInfo()])
+            farm_point = ee.Geometry.Point([farm_lon, farm_lat])
+            path = ee.Geometry.LineString([user_point.coordinates().getInfo(), farm_point.coordinates().getInfo()])
 
-            # Get Satellite Map
-            satellite_image = ee.ImageCollection("COPERNICUS/S2_SR") \
-                .filterBounds(region) \
+            # Satellite map using Sentinel-2
+            satellite_image = ee.ImageCollection("COPERNICUS/S2") \
+                .filterBounds(path) \
                 .sort("CLOUD_COVER") \
                 .first()
 
-            map_id_dict = ee.Image(satellite_image).getMapId({"bands": ["B4", "B3", "B2"], "min": 0, "max": 3000})
+            map_id_dict = satellite_image.getMapId({"bands": ["B4", "B3", "B2"], "min": 0, "max": 3000})
 
-            # Add Earth Engine map with Folium
+            # Create Folium map
             m = folium.Map(location=[(user_lat + farm_lat) / 2, (user_lon + farm_lon) / 2], zoom_start=12)
 
+            # Add Satellite Layer
             folium.TileLayer(
                 tiles=map_id_dict["tile_fetcher"].url_format,
                 attr="Google Earth Engine",
@@ -100,12 +92,15 @@ if farm_name:
                 control=True,
             ).add_to(m)
 
-            # Add markers and route
+            # Add markers and path
             folium.Marker([farm_lat, farm_lon], popup=f"Farm: {farm_name}", icon=folium.Icon(color="green")).add_to(m)
             folium.Marker([user_lat, user_lon], popup="Your Location", icon=folium.Icon(color="blue")).add_to(m)
-            folium.PolyLine([(user_lat, user_lon), (farm_lat, farm_lon)], color="red", weight=2.5, opacity=1).add_to(m)
+            folium.PolyLine([(user_lat, user_lon), (farm_lat, farm_lon)], color="red", weight=3, opacity=1).add_to(m)
 
+            # Display map
             st_folium(m, width=800, height=600)
+        else:
+            st.warning("Please allow location access for map functionality.")
     else:
         st.error("Farm not found in the dataset!")
 else: