Pemicu Firebase Authentication

/**
 * Background Function triggered by a change to a Firebase Auth user object.
 *
 * @param {!Object} event The Cloud Functions event.
 */
exports.helloAuth = event => {
  try {
    console.log(`Function triggered by change to user: ${event.uid}`);
    console.log(`Created at: ${event.metadata.createdAt}`);

    if (event.email) {
      console.log(`Email: ${event.email}`);
    }
  } catch (err) {
    console.error(err);
  }
};

import json

def hello_auth(data, context):
    """Triggered by creation or deletion of a Firebase Auth user object.
    Args:
           data (dict): The event payload.
           context (google.cloud.functions.Context): Metadata for the event.
    """
    print("Function triggered by creation/deletion of user: %s" % data["uid"])
    print("Created at: %s" % data["metadata"]["createdAt"])

    if "email" in data:
        print("Email: %s" % data["email"])

// Package firebase contains a Firestore Cloud Function.
package firebase

import (
	"context"
	"log"
	"time"
)

// AuthEvent is the payload of a Firestore Auth event.
type AuthEvent struct {
	Email    string `json:"email"`
	Metadata struct {
		CreatedAt time.Time `json:"createdAt"`
	} `json:"metadata"`
	UID string `json:"uid"`
}

// HelloAuth is triggered by Firestore Auth events.
func HelloAuth(ctx context.Context, e AuthEvent) error {
	log.Printf("Function triggered by creation or deletion of user: %q", e.UID)
	log.Printf("Created at: %v", e.Metadata.CreatedAt)
	if e.Email != "" {
		log.Printf("Email: %q", e.Email)
	}
	return nil
}

import com.google.cloud.functions.Context;
import com.google.cloud.functions.RawBackgroundFunction;
import com.google.gson.Gson;
import com.google.gson.JsonObject;
import java.util.logging.Logger;

public class FirebaseAuth implements RawBackgroundFunction {
  private static final Logger logger = Logger.getLogger(FirebaseAuth.class.getName());

  // Use GSON (https://github.com/google/gson) to parse JSON content.
  private static final Gson gson = new Gson();

  @Override
  public void accept(String json, Context context) {
    JsonObject body = gson.fromJson(json, JsonObject.class);

    if (body != null && body.has("uid")) {
      logger.info("Function triggered by change to user: " + body.get("uid").getAsString());
    }

    if (body != null && body.has("metadata")) {
      JsonObject metadata = body.get("metadata").getAsJsonObject();
      logger.info("Created at: " + metadata.get("createdAt").getAsString());
    }

    if (body != null && body.has("email")) {
      logger.info("Email: " + body.get("email").getAsString());
    }
  }
}

require "functions_framework"

# Triggered by creation or deletion of a Firebase Auth user object.
FunctionsFramework.cloud_event "hello_auth" do |event|
  # Event-triggered Ruby functions receive a CloudEvents::Event::V1 object.
  # See https://cloudevents.github.io/sdk-ruby/latest/CloudEvents/Event/V1.html
  # The Firebase event payload can be obtained from the `data` field.
  payload = event.data

  logger.info "Function triggered by creation/deletion of user: #{payload['uid']}"
  logger.info "Created at: #{payload['metadata']['createdAt']}"
  logger.info "Email: #{payload['email']}" if payload.key? "email"
end