تقديم طلب بشأن واجهة برمجة التطبيقات

يمكن استخدام رسالة OptimizeToursRequest لإنشاء OptimizeTours طلبك.

مثال: تقديم طلب بشأن OptimizeTours

تتوفر مكتبات العملاء أيضًا للعديد من لغات البرمجة الشائعة. يمكن أيضًا إرسال طلبات OptimizeTours باستخدام REST أو gRPC.

قبل تقديم طلب، استبدِل المَعلمات التالية بقيم. المناسبة لبيئتك:

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

قدِّم طلبًا باستخدام مكتبة برامج Python:

from google.maps import routeoptimization_v1 as ro

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": "2024-02-13T00:00:00.000Z",
      "global_end_time": "2024-02-14T06:00:00.000Z"
    }
)
response = client.optimize_tours(request=request)
print(response)

Node.js

أولاً، اطلب نسخة من أرشيف عميل Node.js من "خرائط Google" ممثل النظام الأساسي

اضبط 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