Crear un cliente de Firestore

Crear un cliente de Firestore

Páginas de documentación que incluyen esta muestra de código

Para ver la muestra de código usada en contexto, consulta la siguiente documentación:

Muestra de código

Go

import (
	"context"
	"fmt"
	"log"

	"google.golang.org/api/iterator"

	"cloud.google.com/go/firestore"
)

func createClient(ctx context.Context) *firestore.Client {
	// Sets your Google Cloud Platform project ID.
	projectID := "YOUR_PROJECT_ID"

	client, err := firestore.NewClient(ctx, projectID)
	if err != nil {
		log.Fatalf("Failed to create client: %v", err)
	}
	// Close client when done with
	// defer client.Close()
	return client
}

Java

// Option 1: Initialize a Firestore client with a specific `projectId` and
//           authorization credential.
FirestoreOptions firestoreOptions =
    FirestoreOptions.getDefaultInstance().toBuilder()
        .setProjectId(projectId)
        .setCredentials(GoogleCredentials.getApplicationDefault())
        .build();
Firestore db = firestoreOptions.getService();

// Option 2: Initialize a Firestore client with default values inferred from
//           your environment.
Firestore db = FirestoreOptions.getDefaultInstance().getService();

Node.js

const admin = require('firebase-admin');

initializeApp({
  // The `projectId` parameter is optional and represents which project the
  // client will act on behalf of. If not supplied, it falls back to the default
  // project inferred from the environment.
  projectId: 'my-project-id',
});
const db = getFirestore();

PHP

use Google\Cloud\Firestore\FirestoreClient;

/**
 * Initialize Cloud Firestore with default project ID.
 */
function setup_client_create()
{
    // Create the Cloud Firestore client
    $db = new FirestoreClient();
    printf('Created Cloud Firestore client with default project ID.' . PHP_EOL);
}

Python

from google.cloud import firestore

# The `project` parameter is optional and represents which project the client
# will act on behalf of. If not supplied, the client falls back to the default
# project inferred from the environment.
db = firestore.Client(project='my-project-id')

Ruby

require "google/cloud/firestore"

# The `project_id` parameter is optional and represents which project the
# client will act on behalf of. If not supplied, the client falls back to the
# default project inferred from the environment.
firestore = Google::Cloud::Firestore.new project_id: project_id

puts "Created Cloud Firestore client with given project ID."

¿Qué sigue?

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