أمثلة على مكتبة عميل Navigation Connect

تقدّم هذه الصفحة أمثلة على كيفية استخدام مكتبات عميل Navigation Connect لطلب الطرق التالية:

تثبيت مكتبات البرامج

للحصول على تعليمات التثبيت، راجِع مكتبات عملاء Navigation Connect.

المصادقة

عند استخدام مكتبات برامج، عليك استخدام بيانات الاعتماد التلقائية للتطبيق (ADC) لإجراء المصادقة. للحصول على معلومات حول إعداد ADC، يُرجى الاطّلاع على توفير بيانات اعتماد لـ "بيانات الاعتماد التلقائية للتطبيق". للحصول على معلومات حول استخدام ADC مع مكتبات البرامج، راجِع مقالة المصادقة باستخدام مكتبات البرامج.

تستخدِم الأمثلة الواردة في هذه الصفحة "بيانات الاعتماد التلقائية للتطبيق".

أمثلة

إنشاء رحلة (CreateTrip)

توضّح الأمثلة التالية كيفية استدعاء CreateTrip لبدء رحلة والحصول على رمز مميز مصادَق عليه للرحلة.

Python

from google.maps import navconnect_v1

def create_trip(project_id: str, trip_id: str, android_app_id: str, ios_app_id: str):
    # Initialize the client with ADC
    client = navconnect_v1.NavConnectServiceClient()

    # Construct the trip request
    request = navconnect_v1.CreateTripRequest(
        parent=f"projects/{project_id}",
        trip_id=trip_id,
        trip=navconnect_v1.Trip(
            android_app_id=android_app_id,
            ios_app_id=ios_app_id,
            config=navconnect_v1.TripConfig(
                enable_pubsub=True,
            ),
        ),
    )

    try:
        response = client.create_trip(request=request)
        print(f"Trip Name: {response.name}")
        print(f"Trip State: {response.state}")
        print(f"Trip Token: {response.auth_token.token}")
        print(f"Token Expiry: {response.auth_token.expire_time}")
    except Exception as e:
        print(f"Error creating trip: {e}")

Node.js

const {NavConnectServiceClient} = require('@google-cloud/navconnect');

async function createTrip(projectId, tripId, androidAppId, iosAppId) {
  // Initialize the client with ADC
  const client = new NavConnectServiceClient();

  const request = {
    parent: `projects/${projectId}`,
    tripId: tripId,
    trip: {
      androidAppId: androidAppId,
      iosAppId: iosAppId,
      config: {
        enablePubsub: true,
      },
    },
  };

  try {
    const [response] = await client.createTrip(request);
    console.log(`Trip Name: ${response.name}`);
    console.log(`Trip State: ${response.state}`);
    console.log(`Trip Token: ${response.authToken.token}`);
    console.log(`Token Expiry: ${response.authToken.expireTime}`);
  } catch (error) {
    console.error(`Error creating trip: ${error}`);
  }
}

جافا

import com.google.maps.navconnect.v1.CreateTripRequest;
import com.google.maps.navconnect.v1.NavConnectServiceClient;
import com.google.maps.navconnect.v1.Trip;
import com.google.maps.navconnect.v1.TripConfig;

public class CreateTripExample {
  public static void createTrip(
      String projectId, String tripId, String androidAppId, String iosAppId) throws Exception {
    // Initialize the client with ADC
    try (NavConnectServiceClient client = NavConnectServiceClient.create()) {
      CreateTripRequest request =
          CreateTripRequest.newBuilder()
              .setParent("projects/" + projectId)
              .setTripId(tripId)
              .setTrip(
                  Trip.newBuilder()
                      .setAndroidAppId(androidAppId)
                      .setIosAppId(iosAppId)
                      .setConfig(TripConfig.newBuilder().setEnablePubsub(true).build())
                      .build())
              .build();

      Trip response = client.createTrip(request);
      System.out.println("Trip Name: " + response.getName());
      System.out.println("Trip State: " + response.getState());
      System.out.println("Trip Token: " + response.getAuthToken().getToken());
    }
  }
}

Go

package main

import (
    "context"
    "fmt"
    "log"

    navconnect "cloud.google.com/go/maps/navconnect/apiv1"
    navconnectpb "cloud.google.com/go/maps/navconnect/apiv1/navconnectpb"
)

func createTrip(ctx context.Context, projectID, tripID, androidAppID, iosAppID string) {
    // Initialize the client with ADC
    client, err := navconnect.NewNavConnectClient(ctx)
    if err != nil {
        log.Fatalf("Failed to create client: %v", err)
    }
    defer client.Close()

    req := &navconnectpb.CreateTripRequest{
        Parent: fmt.Sprintf("projects/%s", projectID),
        TripId: tripID,
        Trip: &navconnectpb.Trip{
            AndroidAppId: androidAppID,
            IosAppId:     iosAppID,
            Config: &navconnectpb.TripConfig{
                EnablePubsub: true,
            },
        },
    }

    resp, err := client.CreateTrip(ctx, req)
    if err != nil {
        log.Fatalf("Failed to create trip: %v", err)
    }

    fmt.Printf("Trip Name: %s\n", resp.GetName())
    fmt.Printf("Trip State: %s\n", resp.GetState())
    fmt.Printf("Trip Token: %s\n", resp.GetAuthToken().GetToken())
}

NET.

using Google.Maps.NavConnect.V1;
using System;
using System.Threading.Tasks;

public class NavConnectSamples
{
    public static async Task CreateTripAsync(string projectId, string tripId, string androidAppId, string iosAppId)
    {
        // Initialize the client with ADC
        NavConnectServiceClient client = await NavConnectServiceClient.CreateAsync();

        CreateTripRequest request = new CreateTripRequest
        {
            Parent = $"projects/{projectId}",
            TripId = tripId,
            Trip = new Trip
            {
                AndroidAppId = androidAppId,
                IosAppId = iosAppId,
                Config = new TripConfig
                {
                    EnablePubsub = true
                }
            }
        };

        try
        {
            Trip response = await client.CreateTripAsync(request);
            Console.WriteLine($"Trip Name: {response.Name}");
            Console.WriteLine($"Trip State: {response.State}");
            Console.WriteLine($"Trip Token: {response.AuthToken.Token}");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error creating trip: {ex.Message}");
        }
    }
}

استرداد بيانات الرحلة (GetTrip)

توضّح الأمثلة التالية كيفية طلب GetTrip لاسترداد الحالة في الوقت الفعلي وبيانات القياس عن بُعد وبيانات المسار المتبقية لرحلة.

Python

from google.maps import navconnect_v1

def get_trip(project_id: str, trip_id: str):
    # Initialize the client with ADC
    client = navconnect_v1.NavConnectServiceClient()

    request = navconnect_v1.GetTripRequest(
        name=f"projects/{project_id}/trips/{trip_id}",
        route_polyline_format=navconnect_v1.GetTripRequest.RoutePolylineFormat.GEO_JSON,
    )

    try:
        response = client.get_trip(request=request)
        print(f"Trip Status: {response.state}")
        if response.execution:
            print(f"Remaining Duration: {response.execution.remaining_duration}")
            print(f"Remaining Distance (m): {response.execution.remaining_distance_meters}")
    except Exception as e:
        print(f"Error retrieving trip: {e}")

Node.js

const {NavConnectServiceClient} = require('@google-cloud/navconnect');

async function getTrip(projectId, tripId) {
  // Initialize the client with ADC
  const client = new NavConnectServiceClient();

  const request = {
    name: `projects/${projectId}/trips/${tripId}`,
    routePolylineFormat: 'GEO_JSON',
  };

  try {
    const [response] = await client.getTrip(request);
    console.log(`Trip Status: ${response.state}`);
    if (response.execution) {
      console.log(`Remaining Duration: ${response.execution.remainingDuration}`);
      console.log(`Remaining Distance (m): ${response.execution.remainingDistanceMeters}`);
    }
  } catch (error) {
    console.error(`Error retrieving trip: ${error}`);
  }
}

جافا

import com.google.maps.navconnect.v1.GetTripRequest;
import com.google.maps.navconnect.v1.NavConnectServiceClient;
import com.google.maps.navconnect.v1.Trip;

public class GetTripExample {
  public static void getTrip(String projectId, String tripId) throws Exception {
    // Initialize the client with ADC
    try (NavConnectServiceClient client = NavConnectServiceClient.create()) {
      GetTripRequest request =
          GetTripRequest.newBuilder()
              .setName("projects/" + projectId + "/trips/" + tripId)
              .setRoutePolylineFormat(GetTripRequest.RoutePolylineFormat.GEO_JSON)
              .build();

      Trip response = client.getTrip(request);
      System.out.println("Trip Status: " + response.getState());
      if (response.hasExecution()) {
        System.out.println(
            "Remaining Distance (m): " + response.getExecution().getRemainingDistanceMeters());
      }
    }
  }
}

Go

package main

import (
    "context"
    "fmt"
    "log"

    navconnect "cloud.google.com/go/maps/navconnect/apiv1"
    navconnectpb "cloud.google.com/go/maps/navconnect/apiv1/navconnectpb"
)

func getTrip(ctx context.Context, projectID, tripID string) {
    // Initialize the client with ADC
    client, err := navconnect.NewNavConnectClient(ctx)
    if err != nil {
        log.Fatalf("Failed to create client: %v", err)
    }
    defer client.Close()

    req := &navconnectpb.GetTripRequest{
        Name:                fmt.Sprintf("projects/%s/trips/%s", projectID, tripID),
        RoutePolylineFormat: navconnectpb.GetTripRequest_GEO_JSON,
    }

    resp, err := client.GetTrip(ctx, req)
    if err != nil {
        log.Fatalf("Failed to get trip: %v", err)
    }

    fmt.Printf("Trip Status: %s\n", resp.GetState())
    if exec := resp.GetExecution(); exec != nil {
        fmt.Printf("Remaining Distance (m): %d\n", exec.GetRemainingDistanceMeters())
    }
}

NET.

using Google.Maps.NavConnect.V1;
using System;
using System.Threading.Tasks;

public class NavConnectGetSample
{
    public static async Task GetTripAsync(string projectId, string tripId)
    {
        // Initialize the client with ADC
        NavConnectServiceClient client = await NavConnectServiceClient.CreateAsync();

        GetTripRequest request = new GetTripRequest
        {
            Name = $"projects/{projectId}/trips/{tripId}",
            RoutePolylineFormat = GetTripRequest.Types.RoutePolylineFormat.GeoJson
        };

        try
        {
            Trip response = await client.GetTripAsync(request);
            Console.WriteLine($"Trip Status: {response.State}");
            if (response.Execution != null)
            {
                Console.WriteLine($"Remaining Distance (m): {response.Execution.RemainingDistanceMeters}");
            }
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error retrieving trip: {ex.Message}");
        }
    }
}