dnrops
/
book--hacking-with-swift
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Complete Project 21

This commit is contained in:
CypherPoet 2019-02-08 06:20:26 -05:00
parent c8efa8769c
commit 33596dc4d4
1 changed files with 62 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
21-local-notifications/Local Notifications/Local Notifications/HomeViewController.swift
View File

@ -9,8 +9,15 @@
import UIKit
import UserNotifications
class HomeViewController: UIViewController {
enum NotificationCategory: String {
case soundMoney = "Sound Money"
case universeUpdates = "Universe Updates"
}
class HomeViewController: UIViewController {
var notificationCenter: UNUserNotificationCenter {
return UNUserNotificationCenter.current()
}
override func viewDidLoad() {
super.viewDidLoad()
@ -37,8 +44,6 @@ class HomeViewController: UIViewController {
@objc func registerLocalNotifications() {
let notificationCenter = UNUserNotificationCenter.current()
notificationCenter.requestAuthorization(
options: [.alert, .sound, .badge],
completionHandler: { (authWasGranted: Bool, _: Error?) -> Void in
@ -49,8 +54,7 @@ class HomeViewController: UIViewController {
@objc func scheduleLocalNotifications() {
let notificationCenter = UNUserNotificationCenter.current()
registerCategories()
notificationCenter.removeAllPendingNotificationRequests()
let calendarRequest = makeCalendarNotificationRequest()
@ -74,8 +78,8 @@ class HomeViewController: UIViewController {
content.title = "🤯 Woah!"
content.body = "The Earth has spun 0.00417 degrees on its axis since its day began in your time zone."
content.sound = UNNotificationSound.default
content.categoryIdentifier = "Universe Updates"
content.userInfo = ["planet": "Earth"]
content.categoryIdentifier = NotificationCategory.universeUpdates.rawValue
content.userInfo = ["prediction": "This is likely to happen again soon."]
return UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: trigger)
}
@ -89,10 +93,60 @@ class HomeViewController: UIViewController {
content.title = "Another one"
content.body = "Another block has been mined on the Bitcoin blockchain"
content.sound = UNNotificationSound.default
content.categoryIdentifier = "Sound Money"
content.categoryIdentifier = NotificationCategory.soundMoney.rawValue
content.userInfo = ["miningReward": 12.5]
return UNNotificationRequest(identifier: UUID().uuidString, content: content, trigger: trigger)
}
func registerCategories() {
notificationCenter.delegate = self
let actions = [
UNNotificationAction(identifier: "Show BTC Details", title: "Tell me more...", options: .foreground)
]
let categories = [
UNNotificationCategory(
identifier: NotificationCategory.soundMoney.rawValue,
actions: actions,
intentIdentifiers: []
)
]
notificationCenter.setNotificationCategories(Set(categories))
}
func promptOnNotificationResponse(message: String) {
let alertController = UIAlertController(title: "More Details", message: message, preferredStyle: .alert)
alertController.addAction(UIAlertAction(title: "👌 OK", style: .default))
self.present(alertController, animated: true)
}
}
extension HomeViewController: UNUserNotificationCenterDelegate {
func userNotificationCenter(_ center: UNUserNotificationCenter, didReceive response: UNNotificationResponse, withCompletionHandler completionHandler: @escaping () -> Void) {
if let category = NotificationCategory(rawValue: response.notification.request.content.categoryIdentifier) {
let userInfo = response.notification.request.content.userInfo
var message: String
switch category {
case .soundMoney:
message = "A mining reward of \(userInfo["miningReward"] as! Double) BTC was just awarded."
case .universeUpdates:
message = userInfo["prediction"] as! String
}
promptOnNotificationResponse(message: message)
}
completionHandler()
}
}