Update tools.py
Browse files
tools.py
CHANGED
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@@ -1,18 +1,19 @@
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from langchain_core.tools import StructuredTool
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from schema import RouteInput,CostInput,TrafficInput
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from typing import Tuple,Dict
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from datetime import datetime
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import time
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import folium
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import os
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from api
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def estimate_traffic_from_time() -> float:
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"""
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Estimate traffic based on time of day
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Uses typical traffic patterns
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"""
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current_hour = datetime.now().hour
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if 7 <= current_hour <= 10:
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@@ -27,130 +28,51 @@ def estimate_traffic_from_time() -> float:
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return 1.0
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REAL_VEHICLES = [
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{
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"fuel_cost_per_km": 2.5,
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"speed_kmph": 40,
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"available": True
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},
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{
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"id": "VAN-001",
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"type": "Small Van",
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"capacity_kg": 500,
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"fuel_cost_per_km": 8.0,
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"speed_kmph": 50,
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"available": True
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},
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{
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"id": "TRUCK-001",
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"type": "Light Truck",
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"capacity_kg": 2000,
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"fuel_cost_per_km": 15.0,
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"speed_kmph": 45,
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"available": True
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},
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{
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"id": "TRUCK-002",
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"type": "Heavy Truck",
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"capacity_kg": 5000,
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"fuel_cost_per_km": 25.0,
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"speed_kmph": 40,
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"available": True
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},
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]
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def calculate_traffic(origin_coords: Tuple[float, float], dest_coords: Tuple[float, float]):
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"""Analyze
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traffic_data = get_realtime_traffic(origin_coords, dest_coords)
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if not traffic_data:
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print("sing fallback: estimate_traffic_from_time()")
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return estimate_traffic_from_time()
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try:
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base_time = traffic_data["noTrafficTravelTimeInSeconds"]
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current_time = traffic_data["travelTimeInSeconds"]
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if base_time == 0:
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return 1.0
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traffic_factor = current_time / base_time
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traffic_factor = max(0.8, min(traffic_factor, 2.0))
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return round(traffic_factor, 2)
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except KeyError:
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print("Missing fields in traffic data, fallback to estimate_traffic_from_time()")
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return estimate_traffic_from_time()
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def format_route_instructions(route_data: Dict) -> str:
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"""
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Format route instructions in readable format
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"""
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if not route_data:
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return "No route instructions available"
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output = f"\nRoute {route_data['route_number']}:\n"
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output += f"Total Distance: {route_data['distance_km']:.1f} km\n"
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output += f"Total Duration: {route_data['duration_min']:.0f} minutes\n"
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output += "\nTurn-by-Turn Directions:\n"
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output += "-" * 50 + "\n"
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cumulative_distance = 0
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for idx, step in enumerate(route_data['instructions'], 1):
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cumulative_distance += step['distance_km']
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instruction_type = step['instruction']
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direction = step['direction']
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if instruction_type == "depart":
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action = "Start"
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elif instruction_type == "arrive":
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action = "Arrive at destination"
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elif instruction_type == "turn":
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action = f"Turn {direction}" if direction else "Turn"
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elif instruction_type == "new name":
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action = "Continue onto"
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elif instruction_type == "roundabout":
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action = "Take roundabout"
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elif instruction_type == "merge":
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action = f"Merge {direction}" if direction else "Merge"
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else:
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action = instruction_type.replace("_", " ").capitalize()
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road_name = step['road_name']
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distance = step['distance_km']
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if distance > 0.1:
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output += f"{idx}. {action}"
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if road_name and road_name != "Unnamed road":
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output += f" on {road_name}"
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output += f" for {distance:.1f} km"
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output += f" (Total: {cumulative_distance:.1f} km)\n"
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return output
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def find_optimal_route(origin_coords: Tuple[float, float],
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dest_coords: Tuple[float, float]) -> Dict:
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"""
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""
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detailed_routes = get_detailed_route_with_instructions(origin_coords, dest_coords)
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if not detailed_routes:
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return None
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traffic_factor = calculate_traffic(origin_coords,dest_coords)
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scored_routes = []
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for route_data in detailed_routes:
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adjusted_time = route_data['duration_min'] * traffic_factor
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fuel_cost_per_km = 8.0
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estimated_cost = route_data['distance_km'] * fuel_cost_per_km
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@@ -164,19 +86,21 @@ def find_optimal_route(origin_coords: Tuple[float, float],
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'adjusted_duration': adjusted_time,
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'estimated_cost': estimated_cost,
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'score': score,
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'instructions': route_data['instructions']
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})
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scored_routes.sort(key=lambda x: x['score'])
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return {
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'optimal': scored_routes[0],
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'all_routes': scored_routes
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}
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def
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"""Generate interactive map with
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os.makedirs("static", exist_ok=True)
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m = folium.Map(
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@@ -184,68 +108,113 @@ def create_route_map_html(origin_coords, dest_coords, route_data, filename="stat
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zoom_start=8
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)
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folium.Marker(
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origin_coords,
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popup="<b>START</b>",
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icon=
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).add_to(m)
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folium.Marker(
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dest_coords,
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popup="<b>DESTINATION</b>",
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icon=
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).add_to(m)
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if 'geometry' in route_data and route_data['geometry']:
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coords = [[c[1], c[0]] for c in route_data['geometry']['coordinates']]
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folium.PolyLine(
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m.save(filename)
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return filename
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def real_route_planner(origin: str, destination: str) -> str:
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"""
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"""
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print(f"\n{'='*60}")
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print(f"Planning route: {origin}
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print(f"{'='*60}")
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origin_coords = geocode_address_nominatim(origin)
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if not origin_coords:
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return f"Could not find location: {origin}
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print(f"✓ Origin found: {origin_coords}")
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dest_coords = geocode_address_nominatim(destination)
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if not dest_coords:
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return f"Could not find location: {destination}
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print(f"✓ Destination found: {dest_coords}")
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route = get_route_osrm(origin_coords, dest_coords)
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if not route:
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return f"No route found
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print(f"✓ Route found: {route['distance_km']:.1f} km, {route['duration_min']:.0f} min")
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optimization = find_optimal_route(origin_coords, dest_coords)
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if not optimization:
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return f"Could not optimize route"
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safe_origin = origin.replace(' ', '_').replace(',', '')[:30]
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safe_dest = destination.replace(' ', '_').replace(',', '')[:30]
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map_filename = f"route_{safe_origin}_to_{safe_dest}.html"
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optimal_route_data = {
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'distance_km': optimization['optimal']['distance_km'],
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'duration_min': optimization['optimal']['
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'instructions': optimization['optimal']['instructions'],
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'geometry': route.get('geometry')
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}
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try:
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print("Map saved to", map_file)
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map_url = f"/view-map/{map_filename}"
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except Exception as e:
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print("Map creation failed:", e)
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map_url = None
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result = f"
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result += f"
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result += f"
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if map_url:
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result += f"INTERACTIVE MAP: {map_url}\n"
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result += f"(Open this link in your browser to view the map)\n\n"
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result += f"
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})
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return result
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def real_cost_optimizer(origin: str, destination: str,distance_km: float, weight_kg: float, duration_min: float) -> str:
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"""
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Calculate real-world delivery costs
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"""
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print(f"\nCalculating costs: {distance_km:.1f}km, {weight_kg}kg, {duration_min/60:.0f}hr")
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origin_coords = geocode_address_nominatim(origin)
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dest_coords = geocode_address_nominatim(destination)
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suitable = [v for v in REAL_VEHICLES if v["capacity_kg"] >= weight_kg and v["available"]]
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if not suitable:
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return f"No vehicle available for {weight_kg}kg
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options = []
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for vehicle in suitable:
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fuel_cost = distance_km * vehicle["fuel_cost_per_km"]
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driver_cost = (duration_min / 60) * 200
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base_fee = 150
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traffic_multiplier = calculate_traffic(origin_coords,dest_coords)
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capacity_usage = weight_kg / vehicle["capacity_kg"]
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capacity_multiplier = 1.15 if capacity_usage > 0.8 else 1.0
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total_cost = (base_fee + fuel_cost + driver_cost) * traffic_multiplier * capacity_multiplier
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options.append({
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"vehicle": vehicle,
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"total_cost": total_cost,
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"fuel_cost": fuel_cost,
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"driver_cost": driver_cost,
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"traffic_factor": traffic_multiplier
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})
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options.sort(key=lambda x: x["total_cost"])
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best = options[0]
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result =
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)
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if len(options) > 1:
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alt = options[1]
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result += f"\n Alternative: {alt['vehicle']['type']} at ₹{alt['total_cost']:.2f}"
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return result
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def real_traffic_analyzer(origin: str, destination: str) -> str:
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"""
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"""
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print(f"\nAnalyzing traffic: {origin} → {destination}")
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origin_coords = geocode_address_nominatim(origin)
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dest_coords = geocode_address_nominatim(destination)
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return "No route found for traffic analysis"
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current_hour = datetime.now().hour
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traffic_factor = calculate_traffic(origin_coords,dest_coords)
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if traffic_factor >= 1.5:
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traffic_level = "Heavy"
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advice = "Expect minor delays, monitor conditions"
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else:
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traffic_level = "Light"
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advice = "Good time to depart
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base_duration = route["duration_min"]
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adjusted_duration = base_duration * traffic_factor
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total_delay = adjusted_duration - base_duration
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result = (
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f"
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f"Current Traffic: {traffic_level}\n"
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f"Time: {datetime.now().strftime('%H:%M')} (Factor: {traffic_factor:.2f}x)\n"
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f"Base ETA: {base_duration:.0f} min\n"
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f"Adjusted ETA: {adjusted_duration:.0f} min
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)
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| 410 |
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| 412 |
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| 413 |
route_tool = StructuredTool.from_function(
|
| 414 |
func=real_route_planner,
|
| 415 |
name="real_route_planner",
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| 416 |
-
description="
|
| 417 |
args_schema=RouteInput
|
| 418 |
)
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| 419 |
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| 420 |
cost_tool = StructuredTool.from_function(
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func=real_cost_optimizer,
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name="real_cost_optimizer",
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-
description="Calculate delivery costs with
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args_schema=CostInput
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)
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| 426 |
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| 427 |
traffic_tool = StructuredTool.from_function(
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| 428 |
func=real_traffic_analyzer,
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| 429 |
name="real_traffic_analyzer",
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| 430 |
-
description="Analyze traffic conditions using real patterns
|
| 431 |
args_schema=TrafficInput
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| 432 |
)
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| 1 |
from langchain_core.tools import StructuredTool
|
| 2 |
+
from schema import RouteInput, CostInput, TrafficInput, WeatherInput
|
| 3 |
+
from typing import Tuple, Dict
|
| 4 |
from datetime import datetime
|
| 5 |
import time
|
| 6 |
import folium
|
| 7 |
import os
|
| 8 |
|
| 9 |
+
from api import (
|
| 10 |
+
geocode_address_nominatim, get_route_osrm, get_alternative_routes_osrm,
|
| 11 |
+
get_detailed_route_with_instructions, get_realtime_traffic, get_weather_along_route
|
| 12 |
+
)
|
| 13 |
+
|
| 14 |
|
| 15 |
def estimate_traffic_from_time() -> float:
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| 16 |
+
"""Estimate traffic based on time of day"""
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|
| 17 |
current_hour = datetime.now().hour
|
| 18 |
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| 19 |
if 7 <= current_hour <= 10:
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|
| 28 |
return 1.0
|
| 29 |
|
| 30 |
REAL_VEHICLES = [
|
| 31 |
+
{"id": "BIKE-001", "type": "Motorcycle", "capacity_kg": 30, "fuel_cost_per_km": 2.5, "speed_kmph": 40, "available": True},
|
| 32 |
+
{"id": "VAN-001", "type": "Small Van", "capacity_kg": 500, "fuel_cost_per_km": 8.0, "speed_kmph": 50, "available": True},
|
| 33 |
+
{"id": "TRUCK-001", "type": "Light Truck", "capacity_kg": 2000, "fuel_cost_per_km": 15.0, "speed_kmph": 45, "available": True},
|
| 34 |
+
{"id": "TRUCK-002", "type": "Heavy Truck", "capacity_kg": 5000, "fuel_cost_per_km": 25.0, "speed_kmph": 40, "available": True},
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|
| 35 |
]
|
| 36 |
|
| 37 |
def calculate_traffic(origin_coords: Tuple[float, float], dest_coords: Tuple[float, float]):
|
| 38 |
+
"""Analyze traffic using realtime data"""
|
| 39 |
traffic_data = get_realtime_traffic(origin_coords, dest_coords)
|
| 40 |
+
|
| 41 |
if not traffic_data:
|
|
|
|
| 42 |
return estimate_traffic_from_time()
|
| 43 |
+
|
| 44 |
try:
|
| 45 |
base_time = traffic_data["noTrafficTravelTimeInSeconds"]
|
| 46 |
current_time = traffic_data["travelTimeInSeconds"]
|
| 47 |
+
|
|
|
|
| 48 |
if base_time == 0:
|
| 49 |
return 1.0
|
| 50 |
+
|
| 51 |
traffic_factor = current_time / base_time
|
|
|
|
| 52 |
traffic_factor = max(0.8, min(traffic_factor, 2.0))
|
| 53 |
return round(traffic_factor, 2)
|
|
|
|
| 54 |
except KeyError:
|
|
|
|
| 55 |
return estimate_traffic_from_time()
|
| 56 |
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|
| 57 |
def find_optimal_route(origin_coords: Tuple[float, float],
|
| 58 |
dest_coords: Tuple[float, float]) -> Dict:
|
| 59 |
+
"""Compare all available routes and find optimal with detailed instructions"""
|
| 60 |
+
print(f"\n{'='*60}")
|
| 61 |
+
print("Checking for better route")
|
| 62 |
+
print(f"\n{'='*60}")
|
| 63 |
+
|
| 64 |
detailed_routes = get_detailed_route_with_instructions(origin_coords, dest_coords)
|
| 65 |
|
| 66 |
if not detailed_routes:
|
| 67 |
return None
|
| 68 |
|
| 69 |
+
traffic_factor = calculate_traffic(origin_coords, dest_coords)
|
| 70 |
+
weather_data = get_weather_along_route(origin_coords, dest_coords)
|
| 71 |
+
weather_factor = weather_data.get("weather_factor", 1.0)
|
| 72 |
|
| 73 |
scored_routes = []
|
| 74 |
for route_data in detailed_routes:
|
| 75 |
+
adjusted_time = route_data['duration_min'] * traffic_factor * weather_factor
|
| 76 |
|
| 77 |
fuel_cost_per_km = 8.0
|
| 78 |
estimated_cost = route_data['distance_km'] * fuel_cost_per_km
|
|
|
|
| 86 |
'adjusted_duration': adjusted_time,
|
| 87 |
'estimated_cost': estimated_cost,
|
| 88 |
'score': score,
|
| 89 |
+
'instructions': route_data['instructions'],
|
| 90 |
+
'weather_warnings': weather_data.get('warnings', [])
|
| 91 |
})
|
| 92 |
|
| 93 |
scored_routes.sort(key=lambda x: x['score'])
|
| 94 |
|
| 95 |
return {
|
| 96 |
'optimal': scored_routes[0],
|
| 97 |
+
'all_routes': scored_routes,
|
| 98 |
+
'weather_data': weather_data,
|
| 99 |
+
'traffic_factor': traffic_factor
|
| 100 |
}
|
| 101 |
|
| 102 |
+
def create_enhanced_map(origin_coords, dest_coords, route_data, weather_data, filename="static/route_map.html", map_type="route"):
|
| 103 |
+
"""Generate interactive map with route visualization (supports route/traffic/weather modes)"""
|
|
|
|
| 104 |
os.makedirs("static", exist_ok=True)
|
| 105 |
|
| 106 |
m = folium.Map(
|
|
|
|
| 108 |
zoom_start=8
|
| 109 |
)
|
| 110 |
|
| 111 |
+
if map_type == "traffic":
|
| 112 |
+
origin_icon = folium.Icon(color='orange', icon='exclamation-triangle', prefix='fa')
|
| 113 |
+
dest_icon = folium.Icon(color='red', icon='flag-checkered', prefix='fa')
|
| 114 |
+
route_color = '#ff6b6b'
|
| 115 |
+
elif map_type == "weather":
|
| 116 |
+
origin_icon = folium.Icon(color='blue', icon='cloud', prefix='fa')
|
| 117 |
+
dest_icon = folium.Icon(color='lightblue', icon='cloud-sun', prefix='fa')
|
| 118 |
+
route_color = '#4dabf7'
|
| 119 |
+
else:
|
| 120 |
+
origin_icon = folium.Icon(color='green', icon='play')
|
| 121 |
+
dest_icon = folium.Icon(color='red', icon='stop')
|
| 122 |
+
route_color = '#4C763B'
|
| 123 |
+
|
| 124 |
folium.Marker(
|
| 125 |
origin_coords,
|
| 126 |
popup="<b>START</b>",
|
| 127 |
+
icon=origin_icon
|
| 128 |
).add_to(m)
|
| 129 |
|
| 130 |
folium.Marker(
|
| 131 |
dest_coords,
|
| 132 |
popup="<b>DESTINATION</b>",
|
| 133 |
+
icon=dest_icon
|
| 134 |
).add_to(m)
|
| 135 |
|
| 136 |
+
|
| 137 |
if 'geometry' in route_data and route_data['geometry']:
|
| 138 |
coords = [[c[1], c[0]] for c in route_data['geometry']['coordinates']]
|
| 139 |
+
folium.PolyLine(
|
| 140 |
+
coords,
|
| 141 |
+
color=route_color,
|
| 142 |
+
weight=5,
|
| 143 |
+
opacity=0.7,
|
| 144 |
+
tooltip=f"{map_type.title()} Route"
|
| 145 |
+
).add_to(m)
|
| 146 |
+
|
| 147 |
+
if map_type == "weather" and weather_data:
|
| 148 |
+
if weather_data.get('origin'):
|
| 149 |
+
origin_w = weather_data['origin']
|
| 150 |
+
folium.CircleMarker(
|
| 151 |
+
origin_coords,
|
| 152 |
+
radius=15,
|
| 153 |
+
popup=f"<b>Origin Weather</b><br>{origin_w.get('temperature')}°C<br>{origin_w.get('description', 'N/A')}",
|
| 154 |
+
color='blue',
|
| 155 |
+
fill=True,
|
| 156 |
+
fillColor='lightblue',
|
| 157 |
+
fillOpacity=0.3
|
| 158 |
+
).add_to(m)
|
| 159 |
+
|
| 160 |
+
if weather_data.get('destination'):
|
| 161 |
+
dest_w = weather_data['destination']
|
| 162 |
+
folium.CircleMarker(
|
| 163 |
+
dest_coords,
|
| 164 |
+
radius=15,
|
| 165 |
+
popup=f"<b>Destination Weather</b><br>{dest_w.get('temperature')}°C<br>{dest_w.get('description', 'N/A')}",
|
| 166 |
+
color='blue',
|
| 167 |
+
fill=True,
|
| 168 |
+
fillColor='lightblue',
|
| 169 |
+
fillOpacity=0.3
|
| 170 |
+
).add_to(m)
|
| 171 |
+
|
| 172 |
+
if weather_data.get('warnings'):
|
| 173 |
+
mid_lat = (origin_coords[0] + dest_coords[0]) / 2
|
| 174 |
+
mid_lon = (origin_coords[1] + dest_coords[1]) / 2
|
| 175 |
+
folium.Marker(
|
| 176 |
+
[mid_lat, mid_lon],
|
| 177 |
+
popup=f"<b>⚠️ Weather Alert</b><br>{'<br>'.join(weather_data['warnings'])}",
|
| 178 |
+
icon=folium.Icon(color='orange', icon='exclamation-triangle', prefix='fa')
|
| 179 |
+
).add_to(m)
|
| 180 |
+
|
| 181 |
+
if map_type == "traffic":
|
| 182 |
+
mid_lat = (origin_coords[0] + dest_coords[0]) / 2
|
| 183 |
+
mid_lon = (origin_coords[1] + dest_coords[1]) / 2
|
| 184 |
+
folium.Marker(
|
| 185 |
+
[mid_lat, mid_lon],
|
| 186 |
+
popup=f"<b>🚦 Traffic Analysis</b><br>Check route details for conditions",
|
| 187 |
+
icon=folium.Icon(color='orange', icon='car', prefix='fa')
|
| 188 |
+
).add_to(m)
|
| 189 |
|
| 190 |
m.save(filename)
|
| 191 |
return filename
|
| 192 |
|
| 193 |
+
|
| 194 |
def real_route_planner(origin: str, destination: str) -> str:
|
| 195 |
+
"""Plan route with weather and memory integration"""
|
| 196 |
+
|
|
|
|
| 197 |
print(f"\n{'='*60}")
|
| 198 |
+
print(f"Planning route: {origin} -> {destination}")
|
| 199 |
print(f"{'='*60}")
|
| 200 |
|
| 201 |
origin_coords = geocode_address_nominatim(origin)
|
| 202 |
if not origin_coords:
|
| 203 |
+
return f"Could not find location: {origin}"
|
|
|
|
| 204 |
|
| 205 |
dest_coords = geocode_address_nominatim(destination)
|
| 206 |
if not dest_coords:
|
| 207 |
+
return f"Could not find location: {destination}"
|
|
|
|
| 208 |
|
| 209 |
route = get_route_osrm(origin_coords, dest_coords)
|
| 210 |
if not route:
|
| 211 |
+
return f"No route found"
|
|
|
|
| 212 |
|
| 213 |
optimization = find_optimal_route(origin_coords, dest_coords)
|
| 214 |
if not optimization:
|
| 215 |
return f"Could not optimize route"
|
| 216 |
|
| 217 |
+
# Create map filename
|
| 218 |
safe_origin = origin.replace(' ', '_').replace(',', '')[:30]
|
| 219 |
safe_dest = destination.replace(' ', '_').replace(',', '')[:30]
|
| 220 |
map_filename = f"route_{safe_origin}_to_{safe_dest}.html"
|
|
|
|
| 222 |
|
| 223 |
optimal_route_data = {
|
| 224 |
'distance_km': optimization['optimal']['distance_km'],
|
| 225 |
+
'duration_min': optimization['optimal']['adjusted_duration'],
|
| 226 |
'instructions': optimization['optimal']['instructions'],
|
| 227 |
'geometry': route.get('geometry')
|
| 228 |
}
|
| 229 |
|
| 230 |
+
weather_data = optimization.get('weather_data', {})
|
| 231 |
+
|
| 232 |
try:
|
| 233 |
+
create_enhanced_map(origin_coords, dest_coords, optimal_route_data, weather_data, map_path,map_type="route")
|
|
|
|
| 234 |
map_url = f"/view-map/{map_filename}"
|
| 235 |
except Exception as e:
|
| 236 |
print("Map creation failed:", e)
|
| 237 |
map_url = None
|
| 238 |
+
|
| 239 |
+
result = f"ROUTE SUMMARY\n"
|
| 240 |
+
result += f"Origin: {origin}\n"
|
| 241 |
+
result += f"Destination: {destination}\n"
|
| 242 |
+
result += f"Distance: {route['distance_km']:.1f} km\n"
|
| 243 |
+
result += f"Base Duration: {route['duration_min']:.0f} min\n"
|
| 244 |
+
result += f"Adjusted ETA: {optimization['optimal']['adjusted_duration']:.0f} min\n\n"
|
| 245 |
|
| 246 |
if map_url:
|
| 247 |
+
result += f"INTERACTIVE MAP: {map_url}\n\n"
|
|
|
|
| 248 |
|
| 249 |
+
result += f"TRAFFIC ANALYSIS\n"
|
| 250 |
+
traffic_factor = optimization.get('traffic_factor', 1.0)
|
| 251 |
+
if traffic_factor >= 1.5:
|
| 252 |
+
traffic_level = "Heavy"
|
| 253 |
+
advice = "Consider delaying by 1-2 hours or use alternative route"
|
| 254 |
+
elif traffic_factor >= 1.2:
|
| 255 |
+
traffic_level = "Moderate"
|
| 256 |
+
advice = "Expect minor delays, monitor conditions"
|
| 257 |
+
else:
|
| 258 |
+
traffic_level = "Light"
|
| 259 |
+
advice = "Good time to depart"
|
| 260 |
+
|
| 261 |
+
result += f"Current Traffic: {traffic_level}\n"
|
| 262 |
+
result += f"Traffic Factor: {traffic_factor:.2f}x\n"
|
| 263 |
+
|
| 264 |
+
base_duration = route['duration_min']
|
| 265 |
+
adjusted = optimization['optimal']['adjusted_duration']
|
| 266 |
+
delay = adjusted - base_duration
|
| 267 |
+
result += f"Expected Delay: {delay:.0f} min\n"
|
| 268 |
+
result += f"Advice: {advice}\n\n"
|
| 269 |
+
|
| 270 |
+
result += f"WEATHER CONDITIONS\n"
|
| 271 |
+
origin_w = weather_data.get('origin', {})
|
| 272 |
+
dest_w = weather_data.get('destination', {})
|
| 273 |
+
if origin_w:
|
| 274 |
+
result += f"Origin: {origin_w.get('temperature', 'N/A')}°C, {origin_w.get('condition', 'N/A')}\n"
|
| 275 |
+
if dest_w:
|
| 276 |
+
result += f"Destination: {dest_w.get('temperature', 'N/A')}°C, {dest_w.get('condition', 'N/A')}\n"
|
| 277 |
+
|
| 278 |
+
if optimization['optimal'].get('weather_warnings'):
|
| 279 |
+
result += f"\nWeather Alerts:\n"
|
| 280 |
+
for warning in optimization['optimal']['weather_warnings']:
|
| 281 |
+
result += f" • {warning}\n"
|
| 282 |
|
| 283 |
+
return result
|
| 284 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 285 |
|
| 286 |
+
def real_cost_optimizer(origin: str, destination: str, distance_km: float, weight_kg: float, duration_min: float) -> str:
|
| 287 |
+
"""Calculate costs with weather impact"""
|
| 288 |
origin_coords = geocode_address_nominatim(origin)
|
| 289 |
dest_coords = geocode_address_nominatim(destination)
|
| 290 |
|
| 291 |
+
print(f"\n{'='*60}")
|
| 292 |
+
print("Inside the cost optimizer")
|
| 293 |
+
print(f"\n{'='*60}")
|
| 294 |
+
|
| 295 |
suitable = [v for v in REAL_VEHICLES if v["capacity_kg"] >= weight_kg and v["available"]]
|
| 296 |
|
| 297 |
if not suitable:
|
| 298 |
+
return f"No vehicle available for {weight_kg}kg"
|
| 299 |
+
|
| 300 |
+
traffic_multiplier = calculate_traffic(origin_coords, dest_coords)
|
| 301 |
+
weather_data = get_weather_along_route(origin_coords, dest_coords)
|
| 302 |
+
weather_multiplier = weather_data.get("weather_factor", 1.0)
|
| 303 |
|
| 304 |
options = []
|
| 305 |
for vehicle in suitable:
|
|
|
|
| 306 |
fuel_cost = distance_km * vehicle["fuel_cost_per_km"]
|
|
|
|
| 307 |
driver_cost = (duration_min / 60) * 200
|
|
|
|
| 308 |
base_fee = 150
|
| 309 |
|
|
|
|
|
|
|
| 310 |
capacity_usage = weight_kg / vehicle["capacity_kg"]
|
| 311 |
capacity_multiplier = 1.15 if capacity_usage > 0.8 else 1.0
|
| 312 |
|
| 313 |
+
total_cost = (base_fee + fuel_cost + driver_cost) * traffic_multiplier * weather_multiplier * capacity_multiplier
|
| 314 |
|
| 315 |
options.append({
|
| 316 |
"vehicle": vehicle,
|
| 317 |
"total_cost": total_cost,
|
| 318 |
"fuel_cost": fuel_cost,
|
| 319 |
"driver_cost": driver_cost,
|
| 320 |
+
"traffic_factor": traffic_multiplier,
|
| 321 |
+
"weather_factor": weather_multiplier
|
| 322 |
})
|
| 323 |
|
| 324 |
options.sort(key=lambda x: x["total_cost"])
|
| 325 |
best = options[0]
|
| 326 |
|
| 327 |
+
result = f"\nCOST ESTIMATE\n"
|
| 328 |
+
result += f"Recommended Vehicle: {best['vehicle']['type']} ({best['vehicle']['id']})\n"
|
| 329 |
+
result += f"Total Cost: Rs {best['total_cost']:.2f}\n\n"
|
| 330 |
+
result += f"Cost Breakdown:\n"
|
| 331 |
+
result += f" • Base Fee: Rs 150\n"
|
| 332 |
+
result += f" • Fuel Cost: Rs {best['fuel_cost']:.2f}\n"
|
| 333 |
+
result += f" • Driver Cost: Rs {best['driver_cost']:.2f}\n"
|
| 334 |
+
result += f" • Traffic Multiplier: {best['traffic_factor']:.2f}x\n"
|
| 335 |
+
result += f" • Weather Multiplier: {best['weather_factor']:.2f}x\n"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 336 |
|
| 337 |
return result
|
| 338 |
|
| 339 |
+
def real_weather_analyzer(origin: str, destination: str) -> str:
|
| 340 |
+
"""Analyze weather conditions along route"""
|
| 341 |
+
|
| 342 |
+
print(f"\n{'='*60}")
|
| 343 |
+
print("Inside the weather analyzer")
|
| 344 |
+
print(f"\n{'='*60}")
|
| 345 |
+
|
| 346 |
+
origin_coords = geocode_address_nominatim(origin)
|
| 347 |
+
dest_coords = geocode_address_nominatim(destination)
|
| 348 |
+
|
| 349 |
+
if not origin_coords or not dest_coords:
|
| 350 |
+
return "Could not analyze weather - invalid locations"
|
| 351 |
+
|
| 352 |
+
weather_data = get_weather_along_route(origin_coords, dest_coords)
|
| 353 |
+
|
| 354 |
+
result = f"WEATHER ANALYSIS\n\n"
|
| 355 |
+
|
| 356 |
+
if weather_data.get('origin'):
|
| 357 |
+
origin_weather = weather_data['origin']
|
| 358 |
+
result += f"Origin Weather:\n"
|
| 359 |
+
result += f" Temperature: {origin_weather.get('temperature', 'N/A')}°C (feels like {origin_weather.get('feels_like', 'N/A')}°C)\n"
|
| 360 |
+
result += f" Condition: {origin_weather.get('description', 'N/A').title()}\n"
|
| 361 |
+
result += f" Humidity: {origin_weather.get('humidity', 'N/A')}%\n"
|
| 362 |
+
result += f" Wind Speed: {origin_weather.get('wind_speed', 'N/A')} m/s\n"
|
| 363 |
+
if origin_weather.get('rain', 0) > 0:
|
| 364 |
+
result += f" Rain: {origin_weather['rain']:.1f} mm/h\n"
|
| 365 |
+
result += "\n"
|
| 366 |
+
|
| 367 |
+
if weather_data.get('destination'):
|
| 368 |
+
dest_weather = weather_data['destination']
|
| 369 |
+
result += f"Destination Weather:\n"
|
| 370 |
+
result += f" Temperature: {dest_weather.get('temperature', 'N/A')}°C\n"
|
| 371 |
+
result += f" Condition: {dest_weather.get('description', 'N/A').title()}\n\n"
|
| 372 |
+
|
| 373 |
+
if weather_data.get('warnings'):
|
| 374 |
+
result += f"Weather Alerts:\n"
|
| 375 |
+
for warning in weather_data['warnings']:
|
| 376 |
+
result += f" • {warning}\n"
|
| 377 |
+
result += f"\nWeather Impact Factor: {weather_data.get('weather_factor', 1.0):.2f}x\n"
|
| 378 |
+
result += f"Recommendation: Exercise caution. Delivery time may increase by {(weather_data.get('weather_factor', 1.0) - 1) * 100:.0f}%\n"
|
| 379 |
+
else:
|
| 380 |
+
result += f"Good weather conditions for delivery.\n"
|
| 381 |
+
|
| 382 |
+
safe_origin = origin.replace(' ', '_').replace(',', '')[:30]
|
| 383 |
+
safe_dest = destination.replace(' ', '_').replace(',', '')[:30]
|
| 384 |
+
map_filename = f"weather_{safe_origin}_to_{safe_dest}.html"
|
| 385 |
+
map_path = f"static/{map_filename}"
|
| 386 |
+
|
| 387 |
+
route = get_route_osrm(origin_coords, dest_coords)
|
| 388 |
+
if route:
|
| 389 |
+
route_data = {
|
| 390 |
+
'geometry': route.get('geometry')
|
| 391 |
+
}
|
| 392 |
+
create_enhanced_map(origin_coords, dest_coords, route_data, weather_data, map_path, map_type="weather")
|
| 393 |
+
|
| 394 |
+
result += f"\nINTERACTIVE MAP: /view-map/{map_filename}\n"
|
| 395 |
+
|
| 396 |
+
return result
|
| 397 |
|
| 398 |
def real_traffic_analyzer(origin: str, destination: str) -> str:
|
| 399 |
+
"""Analyze traffic conditions using real data and patterns"""
|
| 400 |
+
print(f"\nAnalyzing traffic: {origin} -> {destination}")
|
|
|
|
|
|
|
| 401 |
|
| 402 |
origin_coords = geocode_address_nominatim(origin)
|
| 403 |
dest_coords = geocode_address_nominatim(destination)
|
|
|
|
| 410 |
return "No route found for traffic analysis"
|
| 411 |
|
| 412 |
current_hour = datetime.now().hour
|
| 413 |
+
traffic_factor = calculate_traffic(origin_coords, dest_coords)
|
| 414 |
|
| 415 |
if traffic_factor >= 1.5:
|
| 416 |
traffic_level = "Heavy"
|
|
|
|
| 420 |
advice = "Expect minor delays, monitor conditions"
|
| 421 |
else:
|
| 422 |
traffic_level = "Light"
|
| 423 |
+
advice = "Good time to depart"
|
|
|
|
| 424 |
|
| 425 |
base_duration = route["duration_min"]
|
| 426 |
adjusted_duration = base_duration * traffic_factor
|
| 427 |
total_delay = adjusted_duration - base_duration
|
| 428 |
|
| 429 |
result = (
|
| 430 |
+
f"TRAFFIC ANALYSIS\n"
|
| 431 |
f"Current Traffic: {traffic_level}\n"
|
| 432 |
f"Time: {datetime.now().strftime('%H:%M')} (Factor: {traffic_factor:.2f}x)\n"
|
| 433 |
f"Base ETA: {base_duration:.0f} min\n"
|
| 434 |
+
f"Adjusted ETA: {adjusted_duration:.0f} min\n"
|
| 435 |
+
f"Expected Delay: {total_delay:.0f} min\n\n"
|
| 436 |
+
f"Advice: {advice}\n"
|
| 437 |
)
|
| 438 |
+
|
| 439 |
+
safe_origin = origin.replace(' ', '_').replace(',', '')[:30]
|
| 440 |
+
safe_dest = destination.replace(' ', '_').replace(',', '')[:30]
|
| 441 |
+
map_filename = f"traffic_{safe_origin}_to_{safe_dest}.html"
|
| 442 |
+
map_path = f"static/{map_filename}"
|
| 443 |
|
| 444 |
+
if route:
|
| 445 |
+
route_data = {
|
| 446 |
+
'geometry': route.get('geometry')
|
| 447 |
+
}
|
| 448 |
+
create_enhanced_map(origin_coords, dest_coords, route_data, {}, map_path, map_type="traffic")
|
| 449 |
+
|
| 450 |
+
result += f"\nINTERACTIVE MAP: /view-map/{map_filename}\n"
|
| 451 |
+
|
| 452 |
+
return result
|
| 453 |
|
| 454 |
route_tool = StructuredTool.from_function(
|
| 455 |
func=real_route_planner,
|
| 456 |
name="real_route_planner",
|
| 457 |
+
description="Plan route with weather and traffic integration. Returns distance and duration from API.",
|
| 458 |
args_schema=RouteInput
|
| 459 |
)
|
| 460 |
|
| 461 |
cost_tool = StructuredTool.from_function(
|
| 462 |
func=real_cost_optimizer,
|
| 463 |
name="real_cost_optimizer",
|
| 464 |
+
description="Calculate delivery costs with weather and traffic factors. ONLY use when user provides weight.",
|
| 465 |
args_schema=CostInput
|
| 466 |
)
|
| 467 |
|
| 468 |
traffic_tool = StructuredTool.from_function(
|
| 469 |
func=real_traffic_analyzer,
|
| 470 |
name="real_traffic_analyzer",
|
| 471 |
+
description="Analyze traffic conditions using real patterns",
|
| 472 |
args_schema=TrafficInput
|
| 473 |
+
)
|
| 474 |
+
|
| 475 |
+
weather_tool = StructuredTool.from_function(
|
| 476 |
+
func=real_weather_analyzer,
|
| 477 |
+
name="real_weather_analyzer",
|
| 478 |
+
description="Analyze weather conditions along route",
|
| 479 |
+
args_schema=WeatherInput
|
| 480 |
)
|