Bibliotecas de cliente GAPI

Para a comunicação de servidor para servidor (confiável), recomendamos o uso de bibliotecas de cliente da GAPI específicas da linguagem para uma experiência melhor do que o desenvolvimento por meio de REST ou gRPC brutos. Os arquivos protobuf em que esses clientes se baseiam estão disponíveis publicamente em https://github.com/googleapis/googleapis/tree/master/google/maps/fleetengine/delivery/v1.

Se não houver bibliotecas na linguagem do seu aplicativo, recomendamos o uso do gRPC ou dos endpoints Fleet Engine REST.

OBSERVAÇÃO: as bibliotecas GAPIC foram criadas para serem executadas em ambientes confiáveis (servidor). JWTs são desnecessários. Use o Application Default Credentials com o papel deliveryAdmin apropriado.

Java

As bibliotecas Java são publicadas em google.maps.fleetengine.delivery.v1.

Gradle

plugins {
  id "maven-publish"
  id "com.google.cloud.artifactregistry.gradle-plugin" version "2.1.4"
}

publishing {
  repositories {
    maven {
      url "artifactregistry://us-maven.pkg.dev/fleetengine-gapic/maven"
    }
  }
}

repositories {
  maven {
    url "artifactregistry://us-maven.pkg.dev/fleetengine-gapic/maven"
  }
}

dependencies {
  implementation 'com.google.maps:gapic-google-maps-fleetengine-delivery-v1-java:latest.release'
}

Maven

<project>
  <distributionManagement>
    <snapshotRepository>
      <id>artifact-registry</id>
      <url>artifactregistry://us-maven.pkg.dev/fleetengine-gapic/maven</url>
    </snapshotRepository>
    <repository>
      <id>artifact-registry</id>
      <url>artifactregistry://us-maven.pkg.dev/fleetengine-gapic/maven</url>
    </repository>
  </distributionManagement>

  <repositories>
    <repository>
      <id>artifact-registry</id>
      <url>artifactregistry://us-maven.pkg.dev/fleetengine-gapic/maven</url>
      <releases>
        <enabled>true</enabled>
      </releases>
      <snapshots>
        <enabled>true</enabled>
      </snapshots>
    </repository>
  </repositories>

  <build>
    <extensions>
      <extension>
        <groupId>com.google.cloud.artifactregistry</groupId>
        <artifactId>artifactregistry-maven-wagon</artifactId>
        <version>2.1.4</version>
      </extension>
    </extensions>
  </build>

  <dependency>
    <groupId>com.google.maps</groupId>
    <artifactId>gapic-google-maps-fleetengine-delivery-v1-java</artifactId>
    <version>LATEST</version>
  </dependency>
</project>

Use a Biblioteca de autenticação do Fleet Engine para Java para criar tokens JSON assinados da Web no ambiente Java.

Confira exemplos de Java para interagir com a API Fleet Engine na página Introdução ao Fleet Engine.

Node.js / TypeScript

npm

É possível especificar o URL da biblioteca na seção dependencies de package.json:

{
  "dependencies": {
    "@googlemaps/fleetengine-delivery": "https://storage.googleapis.com/fleetengine-gapic/dist/latest_release/maps-fleetengine-delivery-v1-nodejs.tar.gz",
    "google-auth-library": "^9.2.0",
    "googleapis": "^118.0.0"
  }
}

Exemplo de código:

const {google} = require('googleapis');
const fleetengine = require('@googlemaps/fleetengine-delivery');
const {GoogleAuth} = require('google-auth-library');

// CONSTANTS
const PROJECT_ID = 'YOUR_GCP_PROJECT_NAME';
const VEHICLE_ID = 'YOUR_VEHICLE_ID';
const SERVICE_ACCOUNT = 'YOUR_SERVICE_ACCOUNT';
const SERVICE_ACCOUNT_EMAIL = `${SERVICE_ACCOUNT}@${PROJECT_ID}.iam.gserviceaccount.com`;

// CREATE A JWT FOR AUTHENTICATION
const HOWLONG = 55 * 60;          // 55 minutes, cannot be more than 60 minutes

async function signToken(claims) {
  const googleAuth = new google.auth.GoogleAuth({
    scopes: ['https://www.googleapis.com/auth/cloud-platform'],
  });
  const authClient = await googleAuth.getClient();
  google.options({auth: authClient});

  const now = Math.round(Date.now() / 1000);
  const iat = now - 300;
  const exp = now + HOWLONG;

  const request = {
      name: `projects/-/serviceAccounts/${SERVICE_ACCOUNT_EMAIL}`,
      requestBody: {
          payload: JSON.stringify({
              iss: SERVICE_ACCOUNT_EMAIL,
              sub: SERVICE_ACCOUNT_EMAIL,
              aud: 'https://fleetengine.googleapis.com/',
              iat: iat,
              exp: exp,
              authorization: claims
          }),
      }
  };

  const response = await google.iamcredentials('v1').projects.serviceAccounts
      .signJwt(request)
      .catch((err) => {
        if (err.errors) throw err.errors;
        else throw err;
      });
  return response.data.signedJwt;
}

// MAKE A REQUEST
async function main() {
    const claims = {
      deliveryvehicleid: VEHICLE_ID
    };

    signToken(claims).then(token => {
      let auth = new GoogleAuth();
      auth.cachedCredential = new AuthorizationHeaderProvider(token);
      const client = new fleetengine.DeliveryServiceClient({ auth: auth });

      client.getDeliveryVehicle({name: `providers/${PROJECT_ID}/deliveryVehicles/${VEHICLE_ID}`}).then(function(resp) {
        console.log(resp);
      }, function(err) {
        console.log(err);
      });
    });
}

class AuthorizationHeaderProvider {
    constructor(token) {
        this.token = token;
    }

    getRequestMetadata(url, callback) {
        callback(null, {'authorization': `Bearer ${this.token}`});
    }
}

main().catch(console.error);

Go

A biblioteca Go é empacotada como um módulo em https://pkg.go.dev/cloud.google.com/go/maps

Python

Consulte https://pypi.org/project/google-maps-fleetengine-delivery/0.1.0/

pip

pip install google-auth
pip install google-maps-fleetengine-delivery

C#

As instruções de instalação da biblioteca C# podem ser encontradas em https://www.nuget.org/packages/Google.Maps.FleetEngine.Delivery.V1.

PHP

Faça o download da biblioteca PHP em https://storage.googleapis.com/fleetengine-gapic/dist/latest_release/google-maps-fleetengine-delivery-v1-php.tar.gz

Ruby

Consulte https://rubygems.org/gems/google-maps-fleet_engine-delivery.