DevMountain · dmills14 · Jul 28, 2020
diff --git a/myAlarm.xcodeproj/project.pbxproj b/myAlarm.xcodeproj/project.pbxproj
@@ -7,13 +7,23 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		5627CB4724CF681800917FD0 /* AlarmListTableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5627CB4624CF681800917FD0 /* AlarmListTableViewController.swift */; };
+		5627CB4924CF694600917FD0 /* AlarmDetailTableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5627CB4824CF694600917FD0 /* AlarmDetailTableViewController.swift */; };
+		5627CB4B24CF69B500917FD0 /* SwitchDetailTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5627CB4A24CF69B500917FD0 /* SwitchDetailTableViewCell.swift */; };
+		5627CB4D24CF715600917FD0 /* Alarm.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5627CB4C24CF715600917FD0 /* Alarm.swift */; };
+		5627CB4F24CF7DAF00917FD0 /* AlarmController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5627CB4E24CF7DAF00917FD0 /* AlarmController.swift */; };
 		F7C2038C2131AD3400C3FC77 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = F7C2038B2131AD3400C3FC77 /* AppDelegate.swift */; };
 		F7C203912131AD3400C3FC77 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = F7C2038F2131AD3400C3FC77 /* Main.storyboard */; };
 		F7C203932131AD3400C3FC77 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = F7C203922131AD3400C3FC77 /* Assets.xcassets */; };
 		F7C203962131AD3400C3FC77 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = F7C203942131AD3400C3FC77 /* LaunchScreen.storyboard */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		5627CB4624CF681800917FD0 /* AlarmListTableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = AlarmListTableViewController.swift; path = "Settings/Settings/Settings/Views/Custom Views/AlarmListTableViewController.swift"; sourceTree = SOURCE_ROOT; };
+		5627CB4824CF694600917FD0 /* AlarmDetailTableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = AlarmDetailTableViewController.swift; path = "Settings/Settings/Settings/Views/Custom Views/AlarmDetailTableViewController.swift"; sourceTree = SOURCE_ROOT; };
+		5627CB4A24CF69B500917FD0 /* SwitchDetailTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SwitchDetailTableViewCell.swift; sourceTree = "<group>"; };
+		5627CB4C24CF715600917FD0 /* Alarm.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = Alarm.swift; path = myAlarm/Resources/Alarm.swift; sourceTree = SOURCE_ROOT; };
+		5627CB4E24CF7DAF00917FD0 /* AlarmController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; name = AlarmController.swift; path = myAlarm/Resources/AlarmController.swift; sourceTree = SOURCE_ROOT; };
 		F7C203882131AD3400C3FC77 /* myAlarm.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = myAlarm.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		F7C2038B2131AD3400C3FC77 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		F7C203902131AD3400C3FC77 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
@@ -63,20 +73,25 @@
 		F7C203A72131B1D500C3FC77 /* Models */ = {
 			isa = PBXGroup;
 			children = (
+				5627CB4C24CF715600917FD0 /* Alarm.swift */,
 			);
 			path = Models;
 			sourceTree = "<group>";
 		};
 		F7C203A82131B1DB00C3FC77 /* Controllers */ = {
 			isa = PBXGroup;
 			children = (
+				5627CB4624CF681800917FD0 /* AlarmListTableViewController.swift */,
+				5627CB4824CF694600917FD0 /* AlarmDetailTableViewController.swift */,
+				5627CB4E24CF7DAF00917FD0 /* AlarmController.swift */,
 			);
 			path = Controllers;
 			sourceTree = "<group>";
 		};
 		F7C203A92131B1E300C3FC77 /* Views */ = {
 			isa = PBXGroup;
 			children = (
+				5627CB4A24CF69B500917FD0 /* SwitchDetailTableViewCell.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -164,7 +179,12 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				5627CB4924CF694600917FD0 /* AlarmDetailTableViewController.swift in Sources */,
 				F7C2038C2131AD3400C3FC77 /* AppDelegate.swift in Sources */,
+				5627CB4D24CF715600917FD0 /* Alarm.swift in Sources */,
+				5627CB4B24CF69B500917FD0 /* SwitchDetailTableViewCell.swift in Sources */,
+				5627CB4724CF681800917FD0 /* AlarmListTableViewController.swift in Sources */,
+				5627CB4F24CF7DAF00917FD0 /* AlarmController.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

diff --git a/myAlarm/Resources/Alarm.swift b/myAlarm/Resources/Alarm.swift
@@ -0,0 +1,41 @@
+//
+//  Alarm.swift
+//  myAlarm
+//
+//  Created by Drew Miller on 7/27/20.
+//  Copyright © 2020 trevorAdcock. All rights reserved.
+//
+
+import Foundation
+
+class Alarm: Codable {
+
+    var fireDate: Date
+    var name: String
+    var enabled: Bool
+    var uuid: String
+
+    init(fireDate: Date, name: String, enabled: Bool, uuid: String = UUID().uuidString) {
+        self.fireDate = fireDate
+        self.name = name
+        self.enabled = enabled
+        self.uuid = uuid
+    }
+
+    var fireTimeAsString: String {
+
+        let date = DateFormatter()
+
+        date.timeStyle = .short
+
+        return date.string(from: fireDate)
+
+    }
+}//end of class
+
+extension Alarm: Equatable {
+    static func == (lhs: Alarm, rhs: Alarm) -> Bool {
+        lhs.fireDate == rhs.fireDate && lhs.name == rhs.name && lhs.enabled == rhs.enabled
+            && lhs.uuid == rhs.uuid
+    }
+}//end of extension
diff --git a/myAlarm/Resources/AlarmController.swift b/myAlarm/Resources/AlarmController.swift
@@ -0,0 +1,123 @@
+//
+//  AlarmController.swift
+//  myAlarm
+//
+//  Created by Drew Miller on 7/27/20.
+//  Copyright © 2020 trevorAdcock. All rights reserved.
+//
+
+import Foundation
+import UserNotifications
+
+protocol AlarmScheduler: class {
+    func cancelUserNotifications(for alarm: Alarm)
+    func scheduleUserNotifications(for alarm: Alarm)
+}
+
+class AlarmController: AlarmScheduler {
+
+    init() {
+        loadFromPersistentStore()
+    }
+
+    //Source of Truth
+    static let shared = AlarmController()
+
+    var alarms: [Alarm] = []
+
+    func addAlarm(fireDate: Date, name: String, isEnabled: Bool) {
+        let newAlarm = Alarm(fireDate: fireDate, name: name, enabled: isEnabled)
+        alarms.append(newAlarm)
+        if newAlarm.enabled {
+            scheduleUserNotifications(for: newAlarm)
+        } else {
+            cancelUserNotifications(for: newAlarm)
+        }
+        saveToPersistentStore()
+    }
+
+    func update(alarm: Alarm, fireDate: Date, name: String, isEnabled: Bool) {
+        alarm.fireDate = fireDate
+        alarm.name = name
+        alarm.enabled = isEnabled
+        if alarm.enabled {
+            scheduleUserNotifications(for: alarm)
+        } else {
+            cancelUserNotifications(for: alarm)
+        }
+        saveToPersistentStore()
+        }
+
+    func delete(alarm: Alarm) {
+        if let index = self.alarms.firstIndex(where: {$0 == alarm}) {
+            self.alarms.remove(at: index)
+        }
+        cancelUserNotifications(for: alarm)
+        saveToPersistentStore()
+    }
+
+    func toggleEnabled(for alarm: Alarm) {
+        alarm.enabled = !alarm.enabled
+        if alarm.enabled == false {
+            scheduleUserNotifications(for: alarm)
+        } else {
+            cancelUserNotifications(for: alarm)
+        }
+    }
+
+    func fileURL() -> URL {
+        let paths = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask)
+        let documentDirectory = paths[0]
+        let fileName = "Alarm.json"
+        let url = documentDirectory.appendingPathComponent(fileName)
+        return url
+    }
+
+    func saveToPersistentStore() {
+        let jsonEncoder = JSONEncoder()
+
+        do {
+            let data = try jsonEncoder.encode(AlarmController.shared.alarms)
+            try data.write(to: fileURL())
+        } catch let error {
+            print("Error saving to persistent store: \(error.localizedDescription)")
+        }
+    }
+
+    func loadFromPersistentStore() {
+        let jsonDecoder = JSONDecoder()
+
+        do {
+            let data = try Data(contentsOf: fileURL())
+            let decodedAlarm = try jsonDecoder.decode([Alarm].self, from: data)
+            self.alarms = decodedAlarm
+        } catch let error {
+            print("Error loading from persistent store: \(error.localizedDescription)")
+        }
+    }
+}
+
+extension AlarmScheduler {
+    func cancelUserNotifications(for alarm: Alarm) {
+        UNUserNotificationCenter.current().removePendingNotificationRequests(withIdentifiers: [alarm.uuid])
+    }
+
+    func scheduleUserNotifications(for alarm: Alarm) {
+        let notificationContent = UNMutableNotificationContent()
+        notificationContent.title = "Alarm"
+        notificationContent.body = "Your alarm is ringing"
+
+
+        let date = alarm.fireDate
+        let dateComponents = Calendar.current.dateComponents([.hour, .minute], from: date)
+        let trigger = UNCalendarNotificationTrigger(dateMatching: dateComponents, repeats: true)
+
+        let request = UNNotificationRequest(identifier: alarm.uuid, content: notificationContent, trigger: trigger)
+
+        UNUserNotificationCenter.current().add(request) { (error) in
+            if let error = error {
+                print(error)
+            }
+        }
+    }
+}
diff --git a/myAlarm/Resources/AppDelegate.swift b/myAlarm/Resources/AppDelegate.swift
@@ -18,7 +18,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate, UNUserNotificationCenterD
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
 
-        AlarmController.shared.alarms = AlarmController.shared.loadFromPersisentStore()
+      //  AlarmController.shared.alarms = AlarmController.shared.loadFromPersisentStore()
 
         UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .badge, .sound]) { (accepted, error) in
             if !accepted{