update

app.py

@@ -88,6 +88,7 @@ with gr.Blocks() as demo:
                 opt_battery_arrival = gr.Slider(minimum=0, maximum=100, value=50, step=0.1, label="Desired battery level at destination (%)", info='Input your desired battery level at destination in %.', interactive=True)
             with gr.Row():
                 opt_charging_ports = gr.CheckboxGroup(["Type1", "Type2", "CCS2", "CHAdeMO", 'Superchargers'], value=["Type2", "CCS2", "CHAdeMO"], label="Usable charging connectors", info="Select your usable charging connectors.",interactive=True)
+                opt_method = gr.Radio(['forward', 'backward'], value="forward", label='Optimization Method', info="Select your optimization method.", interactive=True)
             with gr.Row():
                 opt_submit_btn = gr.Button("Submit", variant='primary')
             with gr.Row():
@@ -110,9 +111,9 @@ with gr.Blocks() as demo:
                      [origin_address, destination_address, search_type, radius, plotcircle_radius], 
                      [fmap_route, total_distance, total_duration, route_df, stations_df, file1, file2])
     
-    opt_submit_btn.click(lambda originaddress, destinationaddress, batcapacity, batinit, batarival, ports :
-                         plot_optimization(originaddress, destinationaddress, batcapacity, batinit, batarival, ports, gmaps=gmaps, data=data),
-                         [opt_origin_address, opt_destination_address, opt_battery_capacity, opt_battery_initial, opt_battery_arrival, opt_charging_ports], 
+    opt_submit_btn.click(lambda originaddress, destinationaddress, batcapacity, batinit, batarival, ports, method :
+                         plot_optimization(originaddress, destinationaddress, batcapacity, batinit, batarival, ports, method,gmaps=gmaps, data=data),
+                         [opt_origin_address, opt_destination_address, opt_battery_capacity, opt_battery_initial, opt_battery_arrival, opt_charging_ports, opt_method], 
                          [opt_fmap, opt_distance, opt_driving_time, opt_charging_time, opt_total_time])
 
 demo.launch(debug=False)

utils.py

@@ -173,7 +173,7 @@ def get_polyline(origin_address:tuple[float,float], destination_address:tuple[fl
 
 # ********************** Optimization Function **********************
 def plot_optimization(origin_address: str, destination_address: str, battery_capacity: float, 
-                      battery_initial: float, battery_arrival: float, charging_ports: list,  gmaps:googlemaps.Client,
+                      battery_initial: float, battery_arrival: float, charging_ports: list, method: str,  gmaps:googlemaps.Client,
                       data:pd.DataFrame, progress=gr.Progress()) -> tuple:
     
     def validate_inputs(origin_address, destination_address, battery_capacity, battery_initial, battery_arrival, charging_ports):
@@ -234,7 +234,7 @@ def plot_optimization(origin_address: str, destination_address: str, battery_cap
             ports_str = ports_str + i + ', '
         ports_str = ports_str[:-2].replace(' ','')
 
-        responce = request_optimize(origin_address, destination_address, battery_capacity, battery_initial, battery_arrival, ports_str)
+        responce = request_optimize(origin_address, destination_address, battery_capacity, battery_initial, battery_arrival, ports_str, method)
 
         if responce is None or responce['solution data'] is None:
             gr.Warning('API ERROR. Please try again later or check your input.')
@@ -377,7 +377,7 @@ def plot_optimization(origin_address: str, destination_address: str, battery_cap
 
 # ********************** Utils Fucntion for Optimization **********************
 def request_optimize(origin_address: str, destination_address: str, battery_capacity: float, battery_initial: float, 
-                     battery_arrival: float, charging_ports: str) -> dict:
+                     battery_arrival: float, charging_ports: str, method: str) -> dict:
     
     optimizer_api_url = os.getenv('OPTIMIZER_API_URL')
     headers = {
@@ -390,7 +390,7 @@ def request_optimize(origin_address: str, destination_address: str, battery_capa
         "battery_arrival": battery_arrival,
         "battery_capacity": battery_capacity,
         "charging_ports": charging_ports,
-        "method": "forward"
+        "method": method,
     }
 
     response = requests.post(optimizer_api_url, json=data, headers=headers)