Slide 1
Slide 1 text
Firebase
Cloud Messaging
ೖฤ
Firebase.Yebisu #2
Slide 2
Slide 2 text
Who am I
ࡾӜ(miup)
• Cookpad, Komerco ࣄۀ෦
• iOS Engineer
• ͍ͬͯΔ͜ͱ
http://techlife.cookpad.com/entry/2018/02/09/102554
Slide 3
Slide 3 text
ࠓ͢͜ͱ
• Firebase Cloud Messaging (FCM) ʹ͍ͭͯ
• ࣮
• σϞ
Slide 4
Slide 4 text
Firebase Cloud Messaging
• APNs, GCM Λ͍͍ײ͡ʹͬͯ͘ΕΔ
Firebase ͷ௨ج൫
Slide 5
Slide 5 text
͍͍ײ͡ʁ
Slide 6
Slide 6 text
۩ମతʹʢػೳ໘ʣ
• OS ͝ͱɺΞϓϦ͝ͱͷૹ৴ʢίϯιʔϧʣ
• Topic ͷ֓೦ ( ΧςΰϦΈ͍ͨͳͷ )
• Topic ୯ҐͰͷ௨ͷडऔ͕Մೳ
• ϢʔβʔͷߦಈΛτϦΨʔʹϑΥϩϫʔʹ
௨
Slide 7
Slide 7 text
۩ମతʹʢੳʣ
• ։෧Λऔͬͯ͘ΕΔ
• ΠϕϯτΛࢦఆͯ͠ίϯόʔδϣϯग़ͯ͘͠
ΕΔ
• ௨ͷ AB ςετ
Slide 8
Slide 8 text
Ͱ࣮͍͠ΜͰ͠ΐ͏ʁ
Slide 9
Slide 9 text
࣮
• ௨ڐΛग़͢
• Token ཧ
• ଓɺडऔ
Slide 10
Slide 10 text
࣮ (ೝূ)
// ೝূ (iOS 10 Ҏ্Λఆ)
Messaging.messaging().delegate = self
UNUserNotificationCenter.current().delegate = self
let authOptions: UNAuthorizationOptions = [.alert, .badge, .sound]
UNUserNotificationCenter.current().requestAuthorization(
options: authOptions,
completionHandler: {_, _ in })
UIApplication.shared.registerForRemoteNotifications()
Slide 11
Slide 11 text
࣮ (Token औಘ)
// implement MessagingDelegate
extension AppDelegate: MessagingDelegate {
public func messaging(
_ messaging: Messaging,
didReceiveRegistrationToken fcmToken: String) {
print(fcmToken)
}
}
Slide 12
Slide 12 text
࣮ (subscribe)
guard Messaging.messaging().fcmToken != nil else { return }
// subscribe
Messaging.messaging().shouldEstablishDirectChannel = true
// unsubscribe
Messaging.messaging().shouldEstablishDirectChannel = false
Slide 13
Slide 13 text
࣮ (subscribe topic)
// subscribe topic
Messaging.messaging().subscribe(toTopic: “TopicName”)
// unsubscribe topic
Messaging.messaging().unsubscribe(toTopic: “TopicName")
Slide 14
Slide 14 text
࣮ (Message Handling)
// ϑΥΞάϥϯυͰͷ௨ͷड৴
extension AppDelegate: UNUserNotificationCenterDelegate {
public func userNotificationCenter(
_ center: UNUserNotificationCenter,
willPresent notification: UNNotification,
withCompletionHandler completionHandler:
@escaping (UNNotificationPresentationOptions) -> Void) {
print(response.notification.request.content.userInfo)
// call completion handler
completionHandler([.alert, .badge, .sound])
}
}
Slide 15
Slide 15 text
࣮ (Message Handling)
// ௨։෧࣌ͷॲཧ (ϑΥΞάϥϯυɺόοΫάϥϯυڞ௨)
extension AppDelegate: UNUserNotificationCenterDelegate {
public func userNotificationCenter(
_ center: UNUserNotificationCenter,
didReceive response: UNNotificationResponse,
withCompletionHandler completionHandler:
@escaping () -> Void) {
print(response.notification.request.content.userInfo)
// call completion handler
completionHandler()
}
}
Slide 16
Slide 16 text
Δ͜ͱຖճಉ͡Ͱʁ
Slide 17
Slide 17 text
ϥΠϒϥϦԽ
• Tsuchi (https://github.com/miup/Tsuchi)
• TypeSafe ʹ Payload Λѻ͑Δ
• τϐοΫʹରԠ
Slide 18
Slide 18 text
͍ํʢPayload)
struct PushNotification: PushNotificationPayload {
let hoge: String
let hige: String
let aps: APS?
}
Slide 19
Slide 19 text
͍ํʢinitializeʣ
class NotificationHandler {
static let shared = NotificationHandler()
private init() {
// initialize your Tsushi settings (ىಈதͰόφʔग़͔͢Ͳ͏͔)
Tsuchi.shared.showsNotificationBannerOnPresenting = true
Tsuchi.shared.didRefreshRegistrationTokenActionBlock = { token in
// save token to your Database
}
Tsuchi.shared.subscribe(PushNotification.self) { result in
switch result {
case let .success((payload, mode)):
print("reiceived: \(payload), mode: \(mode)")
case let .failure(error):
print("error: \(error)")
}
}
}
}
Slide 20
Slide 20 text
͍ํʢRegistrationʣ
extension NotificationHandler {
func register() {
Tsuchi.shared.register { granted in
if granted {
print("success registration")
} else {
print("failure registration")
}
}
}
func unregister() {
Tsuchi.shared.unregister {
print("unregister")
}
}
}
Slide 21
Slide 21 text
͍ํʢTopicʣ
enum Topic: TopicType {
case userAction(userID: String)
var rawValue: String {
switch self {
case .userAction(let userID):
return "user-action-\(userID)"
}
}
}
extension NotificationHandler {
func subscribe(topic: Topic) {
Tsuchi.shared.subscribe(toTopic: topic)
}
func unsubscribe(topic: Topic) {
Tsuchi.shared.unsubscribe(fromTopic: topic)
}
}
Slide 22
Slide 22 text
۩ମతʹ
• ΞϓϦىಈ࣌ʹ NotificationHandler Λ init
• Ϣʔβʔ࡞ͨ͠Β Registration
• ϑΥϩʔ࣌ʹ subscribe to topic
• ΞϯϑΥϩʔ࣌ʹ unsubscribe from topic
Slide 23
Slide 23 text
࣮ࡍͷίʔυʢRegistrationʣ
let user = Firebase.User()
user.save { (ref, error) in
guard let _ = ref else { return }
NotificationHandler.shared.register()
}
Slide 24
Slide 24 text
࣮ࡍͷίʔυʢTopicʣ
extension Firebase {
class User: RootObject {
...
func follow(_ user: Firebase.User) {
self.followee.insert(user)
user.follower.insert(self)
NotificationHandler.shared
.subscribe(topic: .userAction(userID: user.id))
}
func unfollow(_ user: Firebase.User) {
self.followee.remove(user)
user.follower.remove(self)
NotificationHandler.shared
.unsubscribe(topic: .userAction(userID: user.id))
}
}
}
Slide 25
Slide 25 text
࣮ࡍͷίʔυʢCloud Functionsʣ
functions.database.ref(root/v1/post/{postID}).onCreate(async event => {
const firPost: firebaseModel.Post = event.data.val()
let user = await admin.database()
.ref(`root/v1/user/${firPost.userID}`)
.once(‘value’)
.then(snap => snap.val())
const payload = {
notification: {
title: '৽͍͠ߘ͕͋Γ·ͨ͠',
body: `${user.name}͕৽͍͠ߘΛ͠·ͨ͠`
}
}
admin.messaging()
.sendToTopic(`user-action-${firPost.userID}`, payload)
}
Slide 26
Slide 26 text
σϞ