تقديم طلب بشأن واجهة برمجة التطبيقات

يمكن استخدام رسالة OptimizeToursRequest لتقديم طلب OptimizeTours .

مثال: تقديم طلب بشأن OptimizeTours

تتوفّر مكتبات البرامج أيضًا لعدّة لغات برمجة شائعة. يمكن أيضًا إرسال طلبات OptimizeTours باستخدام REST أو gRPC.

قبل تقديم طلب، استبدِل المَعلمات التالية بقيم مناسبة لبيئة موقعك الإلكتروني:

البدء

يمكنك تقديم طلب باستخدام مكتبة عملاء Go:

import (
	"context"
	"fmt"

	routeoptimization "cloud.google.com/go/maps/routeoptimization/apiv1"
	"google.golang.org/genproto/googleapis/type/latlng"

	rpb "cloud.google.com/go/maps/routeoptimization/apiv1/routeoptimizationpb"
)

func optimizeTours(projectID string) (*rpb.OptimizeToursResponse, error) {
	ctx := context.Background()
	c, err := routeoptimization.NewClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("routeoptimization client: %w", err)
	}
	defer c.Close()

	// See https://pkg.go.dev/cloud.google.com/go/maps/routeoptimization/apiv1/routeoptimizationpb#OptimizeToursRequest.
	req := &rpb.OptimizeToursRequest{
		Parent: "projects/" + projectID,
		Model: &rpb.ShipmentModel{
			Shipments: []*rpb.Shipment{
				&rpb.Shipment{
					Deliveries: []*rpb.Shipment_VisitRequest{
						{ArrivalLocation: &latlng.LatLng{Latitude: 48.880942, Longitude: 2.323866}},
					},
				},
			},
			Vehicles: []*rpb.Vehicle{
				{
					StartLocation: &latlng.LatLng{Latitude: 48.863102, Longitude: 2.341204},
					EndLocation:   &latlng.LatLng{Latitude: 48.86311, Longitude: 2.341205},
				},
			},
		},
	}
	return c.OptimizeTours(ctx, req)
}

Java

قدِّم طلبًا باستخدام مكتبة برامج Java:

import com.google.maps.routeoptimization.v1.OptimizeToursRequest;
import com.google.maps.routeoptimization.v1.OptimizeToursResponse;
import com.google.maps.routeoptimization.v1.RouteOptimizationClient;
import com.google.maps.routeoptimization.v1.Shipment;
import com.google.maps.routeoptimization.v1.Shipment.VisitRequest;
import com.google.maps.routeoptimization.v1.ShipmentModel;
import com.google.maps.routeoptimization.v1.Vehicle;
import com.google.type.LatLng;

public class OptimizeTours {
  public static OptimizeToursResponse optimizeTours(String projectId) throws Exception {
    RouteOptimizationClient client = RouteOptimizationClient.create();
    OptimizeToursRequest request =
        OptimizeToursRequest.newBuilder()
            .setParent("projects/" + projectId)
            .setModel(
                ShipmentModel.newBuilder()
                    .addShipments(
                        Shipment.newBuilder()
                            .addPickups(
                                VisitRequest.newBuilder()
                                    .setArrivalLocation(
                                        LatLng.newBuilder().setLatitude(48.8).setLongitude(2.4))))
                    .addVehicles(
                        Vehicle.newBuilder()
                            .setStartLocation(
                                LatLng.newBuilder().setLatitude(48.9).setLongitude(2.5))))
            .build();
    return client.optimizeTours(request);
  }
}

Python

يتوفر عميل Python على PyPI:

pip install google-maps-routeoptimization

يمكنك إرسال طلب باستخدام مكتبة Python للعميل:

from google.maps import routeoptimization_v1 as ro
from datetime import datetime

client = ro.RouteOptimizationClient()
request = ro.OptimizeToursRequest(
    parent="projects/PROJECT_NUMBER_OR_ID",
    model={
      "shipments": [
         {
          "pickups": [
            {
              "arrival_location": {
                "latitude": 37.738818,
                "longitude": -122.4161
              }
            }
          ],
          "deliveries": [
            {
              "arrival_location": {
                "latitude": 37.79581,
                "longitude": -122.4218856
              }
            }
          ]
        }
      ],
      "vehicles": [
        {
          "start_location": {
            "latitude": 37.738818,
            "longitude": -122.4161
          },
          "end_location": {
            "latitude": 37.738818,
            "longitude": -122.4161
          },
          "cost_per_kilometer": 1.0
        }
      ],
      "global_start_time": datetime.fromisoformat("2024-02-13T00:00:00.000Z"),
      "global_end_time": datetime.fromisoformat("2024-02-14T06:00:00.000Z")
    }
)
response = client.optimize_tours(request=request)
print(response)

Node.js

أولاً، اطلب نسخة من أرشيف برنامج تشغيل Node.js من ممثل "منصة خرائط Google".

يمكنك ضبط ملف package.json باستخدام مقتطف JSON التالي:

  {
    "name": "route-optimization-example",
    "version": "1.0.0",
    "description": "A RouteOptimization example.",
    "main": "main.js",
    "scripts": {
      "test": "echo \"Error: no test specified\" && exit 1"
    },
    "author": "",
    "dependencies": {
      "@googlemaps/routeoptimization": "^0.1.0"
    }
  }

قدِّم طلبًا باستخدام مكتبة برامج Node.js:

'use strict';

const {RouteOptimizationClient} = require('@googlemaps/routeoptimization').v1;

const routeoptimizationClient = new RouteOptimizationClient();

async function callOptimizeTours() {
  const response = await routeoptimizationClient.optimizeTours({
    "parent": "projects/PROJECT_NUMBER_OR_ID",
    "model": {
      "shipments": [
        {
          "pickups": [
            {
              "arrivalLocation": {
                "latitude": 37.73881799999999,
                "longitude": -122.4161
              }
            }
          ],
          "deliveries": [
            {
              "arrivalLocation": {
                "latitude": 37.79581,
                "longitude": -122.4218856
              }
            }
          ]
        }
      ],
      "vehicles": [
        {
          "startLocation": {
            "latitude": 37.73881799999999,
            "longitude": -122.4161
          },
          "endLocation": {
            "latitude": 37.73881799999999,
            "longitude": -122.4161
          },
          "costPerKilometer": 1.0
        }
      ],
      "globalStartTime": "2024-02-13T00:00:00.000Z",
      "globalEndTime": "2024-02-14T06:00:00.000Z"
    }
  });
  console.log(JSON.stringify(response));
}
callOptimizeTours();

راحة

يرسل الأمر التالي طلب OptimizeTours إلى المسار تحسين واجهة برمجة التطبيقات ويتلقى الردود بشكلٍ متزامن.

curl -X POST 'https://routeoptimization.googleapis.com/v1/projects/PROJECT_NUMBER_OR_ID:optimizeTours' \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $(gcloud auth application-default print-access-token)" \
--data @- << EOM
{
  "model": {
    "shipments": [
      {
        "pickups": [
          {
            "arrivalLocation": {
              "latitude": 37.73881799999999,
              "longitude": -122.4161
            }
          }
        ],
        "deliveries": [
          {
            "arrivalLocation": {
              "latitude": 37.79581,
              "longitude": -122.4218856
            }
          }
        ]
      }
    ],
    "vehicles": [
      {
        "startLocation": {
          "latitude": 37.73881799999999,
          "longitude": -122.4161
        },
        "endLocation": {
          "latitude": 37.73881799999999,
          "longitude": -122.4161
        },
        "costPerKilometer": 1.0
      }
    ],
    "globalStartTime": "2024-02-13T00:00:00.000Z",
    "globalEndTime": "2024-02-14T06:00:00.000Z"
  }
}
EOM

بعد اكتمال الطلب، ستتلقى رسالة رد.

التالي: تفسير الردّ