Para a comunicação de servidor para servidor (confiável), recomendamos o uso de bibliotecas de cliente GAPI específicas da linguagem para uma experiência melhor do que o desenvolvimento por REST ou gRPC bruto. Os arquivos protobuf em que os 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 do Fleet Engine REST.
OBSERVAÇÃO: as bibliotecas GAPIC foram criadas para execução em ambientes confiáveis (servidor).
Os 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 da Web assinados no ambiente Java.
Confira exemplos de Java para interagir com a API Fleet Engine na página Primeiros passos com o Fleet Engine.
Node.js / TypeScript
npm
Você pode 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 está incluída 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 (em inglês).
PHP
Consulte https://packagist.org/packages/google/maps-fleetengine-delivery.
Ruby
Acesse https://rubygems.org/gems/google-maps-fleet_engine-delivery.