notification sample

main.go

package main

import (
	"context"
	"log"

	firebase "firebase.google.com/go"
	"firebase.google.com/go/messaging"
)

func main() {
	ctx := context.Background()
	app, err := firebase.NewApp(ctx, nil)
	if err != nil {
		log.Fatal(err)
	}

	cli, err := app.Messaging(ctx)
	if err != nil {
		log.Fatal(err)
	}

	msg := &messaging.Message{
		Topic: "plan-test",
		Notification: &messaging.Notification{
			Title: "test",
			Body:  "test",
		},
		Data: map[string]string{
			"date": "2020-6-4",
		},
		APNS: &messaging.APNSConfig{
			Payload: &messaging.APNSPayload{
				Aps: &messaging.Aps{
					Sound: "default",
				},
			},
		},
	}
	s, err := cli.Send(ctx, msg)
	if err != nil {
		log.Fatal(err)
	}

	log.Printf("result: %v", s)
}