Support push for Live Activity

[morikuni]

Added keys for Live Activity push.

Firebase Document: https://firebase.google.com/docs/cloud-messaging/ios/live-activity
Firebase API Reference: https://firebase.google.com/docs/reference/fcm/rest/v1/projects.messages#apnsconfig
APNS Reference: https://developer.apple.com/documentation/usernotifications/generating-a-remote-notification

[xiaotuotuo321]

hi bro

when the feature can be used?
i use the code in local. sending to firebase is successful, but the ios app no response.
show me the code.
can you help me to change?

Thanks!

package main

import (
	"context"
	firebase "firebase.google.com/go/v4"
	"firebase.google.com/go/v4/messaging"
	"fmt"
	"google.golang.org/api/option"
	"log"
	"os"
	"time"
)

func main() {
	println(os.Getwd())
	// 使用下载的服务账户密钥文件路径
	opt := option.WithCredentialsFile("./mePlus/to_firebase_ios/serviceAccountKey.json")
	app, err := firebase.NewApp(context.Background(), nil, opt)
	if err != nil {
		log.Fatalf("error initializing app: %v\n", err)
	}

	ctx := context.Background()
	client, err := app.Messaging(ctx)
	if err != nil {
		log.Fatalf("error getting Messaging client: %v\n", err)
	}
	now := time.Now()
	unixTime := time.Unix(1546304, 0)
	fcmOptions := new(messaging.APNSFCMOptions)
	fcmOptions.AnalyticsLabel = "test-live-activity"
	message := &messaging.Message{
		APNS: &messaging.APNSConfig{
			Headers: map[string]string{
				"apns-priority": "10",
				//"apns-topic":     "", // 必须添加的实时活动主题头
				"apns-push-type": "liveactivity", // 标识为实时活动推送
			},
			Payload: &messaging.APNSPayload{
				Aps: &messaging.Aps{
					Alert: &messaging.ApsAlert{
						Title: "123",
						Body:  "123",
					},
					//Sound:          "default",
					StaleDate:      &unixTime,
					Event:          messaging.LiveActivityEventStart,
					Attributes:     map[string]interface{}{},
					AttributesType: "MissedEnergy",
					ContentState:   map[string]interface{}{},
					DismissalDate:  &unixTime,
					Timestamp:      &now,
				},
			},
			FCMOptions:        fcmOptions,
			LiveActivityToken: "80a8a14077cc0e4392fbb5f4ae7bb329dbf0af5b8b384c5d1baba0a78b3227be3dbeba200dbfa150b8705f9364b0f5204d92267d82c093315911f9c9ed35be76a0c004c140c340d18644b2b7a513fd09",
		},
		Token: "dJ1H2SMWU0Q4lC6TI6_lED:APA91bGStzxLSXcpbPtwE_S8PcfOZt6Ob-BMAetQaenKa0WRtA6G731E1kAhzIjH4NvZsE1_37KYZmv-hBNWWg_F02Bwpc1rKopBhti1cOw_dGer8WHOLfg",
	}

	// 发送消息
	response, err := client.Send(ctx, message)
	if err != nil {
		log.Fatalf("error sending message: %v\n", err)
	}

	// 打印响应
	fmt.Printf("成功发送消息: %s\n", response)
}

[djain176]

HI Guys,
Please let us know when this pr will be merged, we also have dependency on this.
If possible then can we prioritised this pr