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2018/11/14 Firebase Summit 2018 ใࠂձ @Google
Daiki Matsudate / @d_date
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@d_date
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functions.remoteConfig.onUpdate(versionMetadata => {});
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exports.showConfigDiff = functions.remoteConfig.onUpdate(versionMetadata => {
return admin.credential.applicationDefault().getAccessToken()
.then(accessTokenObj => {
return accessTokenObj.access_token;
})
.then(accessToken => {
const currentVersion = versionMetadata.versionNumber;
const templatePromises = [];
templatePromises.push(getTemplate(currentVersion, accessToken));
templatePromises.push(getTemplate(currentVersion - 1, accessToken));
return Promise.all(templatePromises);
})
.then(results => {
const currentTemplate = results[0];
const previousTemplate = results[1];
const diff = jsonDiff.diffString(previousTemplate, currentTemplate);
console.log(diff);
return null;
}).catch(error => {
console.error(error);
return null;
});
});
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extension AppDelegate : MessagingDelegate {
func messaging(_ messaging: Messaging,
didReceiveRegistrationToken fcmToken: String) {
Messaging.messaging().subscribe(toTopic: "PUSH_RC") { error in
print("Subscribed to PUSH_RC topic")
}
}
}
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import * as functions from 'firebase-functions';
import * as admin from ‘firebase-admin';
admin.initializeApp();
exports.pushConfig = functions.remoteConfig.onUpdate(versionMetadata => {
// Create FCM payload to send data message to PUSH_RC topic.
const payload: admin.messaging.MessagingPayload = {
data: {
'CONFIG_STATE': ‘STALE'
}
};
const options: admin.messaging.MessagingOptions = {
contentAvailable: true
}
// Use the Admin SDK to send the ping via FCM.
return admin.messaging()
.sendToTopic('PUSH_RC', payload, options)
.then(resp => {
console.log(resp);
return null;
});
});
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{
"aps" : {
"content-available" : 1
},
}
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// Silent push notification
func application(_ application: UIApplication,
didReceiveRemoteNotification userInfo: [AnyHashable : Any],
fetchCompletionHandler completionHandler: @escaping
(UIBackgroundFetchResult) -> Void) {
print("Entire message \(userInfo)")
if let _ = userInfo["CONFIG_STATE"] as? String {
UserDefaults.standard.set(true, forKey: "CONFIG_STALE")
}
completionHandler(.newData)
}
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func fetchConfig() {
welcomeLabel.text = remoteConfig[loadingPhraseConfigKey].stringValue
var expirationDuration = 43200
if remoteConfig.configSettings.isDeveloperModeEnabled
|| UserDefaults.standard.bool(forKey: "CONFIG_STALE") {
expirationDuration = 0
UserDefaults.standard.set(false, forKey: "CONFIG_STALE")
}
remoteConfig.fetch(withExpirationDuration: TimeInterval(expirationDuration)) { (status, error) -> Void in
let alertAction: UIAlertAction = .init(title: "OK", style: .default, handler: nil)
if status == .success {
print("Config fetched!")
self.remoteConfig.activateFetched()
} else {
print("Config not fetched")
print("Error: \(error?.localizedDescription ?? "No error available.")")
}
self.displayWelcome()
}
}
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