تقديم طلب بشأن واجهة برمجة التطبيقات

يمكن استخدام رسالة OptimizeToursRequest لإنشاء OptimizeTours طلبك.

مثال: تقديم طلب بشأن OptimizeTours

يمكن تقديم طلبات OptimizeTours باستخدام REST أو gRPC. عميل وتتوفر المكتبات أيضًا لعدة لغات برمجة شائعة. هذا النمط مزيجًا من أدوات سطر الأوامر ومكتبات العملاء لإجراء الطلبات.

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

إذا كنت تستخدم Maven، أضِف ما يلي إلى ملف pom.xml.

<dependencyManagement>
  <dependencies>
    <dependency>
      <artifactId>google-maps-routeoptimization-bom</artifactId>
      <groupId>com.google.maps</groupId>
      <scope>import</scope>
      <type>pom</type>
      <version>0.1.0</version>
    </dependency>
  </dependencies>
</dependencyManagement>

<dependencies>
  <dependency>
    <groupId>com.google.maps</groupId>
    <artifactId>google-maps-routeoptimization</artifactId>
    <scope>compile</scope>
  </dependency>
</dependencies>

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 void main(String[] args) throws Exception { System.out.println(optimizeTours()); }

public static OptimizeToursResponse optimizeTours() throws Exception { try (RouteOptimizationClient routeOptimizationClient = RouteOptimizationClient.create()) { OptimizeToursRequest request = OptimizeToursRequest.newBuilder() .setParent("projects/PROJECT_NUMBER_OR_ID") .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 routeOptimizationClient.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