txtodo

[DORMANT] a minimalist todo list app inspired by jeff huang
git clone git://git.figbert.com/txtodo.git
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NotificationSection.swift (3312B)

      1 //
      2 //  NotificationSection.swift
      3 //  txtodo
      4 //
      5 //  Created by FIGBERT on 8/6/20.
      6 //
      7 
      8 import SwiftUI
      9 import UserNotifications
     10 
     11 struct NotificationSection: View {
     12     @AppStorage("notifications") var notificationsEnabled: Bool = false { willSet {
     13         if !newValue {
     14             UNUserNotificationCenter.current().removeAllPendingNotificationRequests()
     15         } else {
     16             enableNotifications()
     17         }
     18     } }
     19     @AppStorage("notificationID") var notificationID: String = "unset"
     20     @AppStorage("notificationTime") var notificationTime: Int = 0 { willSet { enableNotifications() } }
     21     
     22     var body: some View {
     23         Section {
     24             Toggle(isOn: $notificationsEnabled) {
     25                 #if os(iOS)
     26                     Label(notificationsEnabled ? "notifications enabled" : "notifications disabled", systemImage: "app.badge")
     27                 #else
     28                     Text("txtodo notifications \(notificationsEnabled ? "enabled" : "disabled")")
     29                 #endif
     30             }
     31             if self.notificationsEnabled {
     32                 HStack {
     33                     Label("time scheduled", systemImage: "clock")
     34                     Spacer()
     35                     Picker(
     36                         selection: $notificationTime,
     37                         label: Text("notification time"),
     38                         content: {
     39                             Text("8:30").tag(0)
     40                             Text("9:30").tag(1)
     41                             Text("10:30").tag(2)
     42                     })
     43                         .labelsHidden()
     44                         .pickerStyle(SegmentedPickerStyle())
     45                 }
     46             }
     47         }
     48     }
     49     
     50     func enableNotifications() {
     51         UNUserNotificationCenter.current().removeAllPendingNotificationRequests()
     52         UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound]) { success, error in
     53             if success {
     54                 let content = UNMutableNotificationContent()
     55                 content.title = String(format: NSLocalizedString("open txtodo", comment: ""))
     56                 content.body = String(format: NSLocalizedString("take some time to plan your day", comment: ""))
     57                 content.sound = UNNotificationSound.default
     58                 var time = DateComponents()
     59                 if self.notificationTime == 0 {
     60                     time.hour = 8
     61                 } else if self.notificationTime == 1 {
     62                     time.hour = 9
     63                 } else {
     64                     time.hour = 10
     65                 }
     66                 time.minute = 30
     67                 let trigger = UNCalendarNotificationTrigger(
     68                     dateMatching: time,
     69                     repeats: true
     70                 )
     71                 let id = UUID().uuidString
     72                 self.notificationID = id
     73                 let request = UNNotificationRequest(
     74                     identifier: id,
     75                     content: content,
     76                     trigger: trigger
     77                 )
     78                 UNUserNotificationCenter.current().add(request)
     79             } else if let error = error {
     80                 print(error.localizedDescription)
     81             }
     82         }
     83     }
     84 }
     85 
     86 struct NotificationSection_Previews: PreviewProvider {
     87     static var previews: some View {
     88         NotificationSection()
     89     }
     90 }