Update app.py

app.py

@@ -193,8 +193,68 @@ def get_route(start_coord, end_coord):
         st.error(f"Failed to get route data. Status code: {response.status_code}, Response: {response_text}")
         return None
 
+        
+from geopy.geocoders import Nominatim
+
+def geocode_location(location_name):
+    geolocator = Nominatim(user_agent="streamlit_route_finder")
+    location = geolocator.geocode(location_name)
+    if location:
+        return (location.longitude, location.latitude)
+    else:
+        st.error(f"Could not geocode location name: {location_name}")
+        return None
 
+        
+# The updated page_vacation function using location names
 def page_vacation():
+    st.title("Route Finder with Named Locations")
+
+    # Inputs for start and end locations by name
+    st.header("Start Point")
+    start_location_name = st.text_input("Enter Start Location Name", "Brandenburg Gate, Berlin")
+    
+    st.header("End Point")
+    end_location_name = st.text_input("Enter End Location Name", "Reichstag Building, Berlin")
+
+    if st.button("Find Route"):
+        # Geocode the location names to get the coordinates
+        start_coords = geocode_location(start_location_name)
+        end_coords = geocode_location(end_location_name)
+
+        if start_coords and end_coords:
+            # Fetch the route using the geocoded coordinates
+            route = get_route(start_coords, end_coords)
+            if route:
+                # Convert the route to a DataFrame
+                route_df = pd.DataFrame(route, columns=['lon', 'lat'])
+                
+                # Create the route data for PyDeck
+                route_data = [{'path': route}]
+                
+                # Display the route using PyDeck
+                st.pydeck_chart(pdk.Deck(
+                    map_style='mapbox://styles/mapbox/light-v9',
+                    initial_view_state=pdk.ViewState(
+                        latitude=start_coords[1],
+                        longitude=start_coords[0],
+                        zoom=11,
+                        pitch=50,
+                    ),
+                    layers=[
+                        pdk.Layer(
+                            'PathLayer',
+                            data=route_data,
+                            get_path='path',
+                            width_scale=20,
+                            width_min_pixels=2,
+                            get_color=[255, 140, 0],  # Orange color
+                            pickable=True
+                        ),
+                    ],
+                ))
+
+def page_vacation_old():
     st.title("Route Finder with OpenRouteService")
 
     # Inputs for start and end coordinates