Notifications

Podfile

@@ -10,7 +10,7 @@ target 'Steps4Impact' do
   pod 'FBSDKLoginKit', '~> 5.6.0'
   pod 'FBSDKShareKit', '~> 5.6.0'
   pod 'SnapKit', '~> 5.0.1'
-  pod 'SwiftLint', '~> 0.35.0'
+  pod 'SwiftLint', '~> 0.38.2'
   pod 'FirebaseMessaging', '~> 4.1.4'
   pod 'AppCenter', '~> 2.3.0'
   pod 'SDWebImage', '~> 5.1.1'

Podfile.lock

@@ -101,7 +101,7 @@ PODS:
   - SDWebImage/Core (5.1.1)
   - SnapKit (5.0.1)
   - Sourcery (0.17.0)
-  - SwiftLint (0.35.0)
+  - SwiftLint (0.38.2)
 
 DEPENDENCIES:
   - AppCenter (~> 2.3.0)
@@ -123,7 +123,7 @@ DEPENDENCIES:
   - SDWebImage (~> 5.1.1)
   - SnapKit (~> 5.0.1)
   - Sourcery (~> 0.17.0)
-  - SwiftLint (~> 0.35.0)
+  - SwiftLint (~> 0.38.2)
 
 SPEC REPOS:
   trunk:
@@ -190,8 +190,8 @@ SPEC CHECKSUMS:
   SDWebImage: 96d7f03415ccb28d299d765f93557ff8a617abd8
   SnapKit: 97b92857e3df3a0c71833cce143274bf6ef8e5eb
   Sourcery: 3ed61be7c8a1218fce349266139379dba477efe0
-  SwiftLint: 5553187048b900c91aa03552807681bb6b027846
+  SwiftLint: 8f5d2f903e1c9bcbc832fd16771e80a263ac6cbb
 
-PODFILE CHECKSUM: f830b25b078bd36405ec2bfd37760619938c8f91
+PODFILE CHECKSUM: 28aa85d7b93a27c9f9f6b1b8cad678e239cbd65a
 
 COCOAPODS: 1.8.4

Steps4Impact.xcodeproj/project.pbxproj

@@ -107,7 +107,10 @@
 		26FE2451232231FB00E01B9B /* TableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26FE2450232231FB00E01B9B /* TableViewController.swift */; };
 		26FE24532322332D00E01B9B /* UITableView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26FE24522322332D00E01B9B /* UITableView.swift */; };
 		26FE2455232234A300E01B9B /* EmptyCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26FE2454232234A300E01B9B /* EmptyCell.swift */; };
+		3A1AB4E623D812A000088D75 /* Notification.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A1AB4E523D812A000088D75 /* Notification.swift */; };
+		3A1AB4E823D95D1600088D75 /* NotificationCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3A1AB4E723D95D1600088D75 /* NotificationCell.swift */; };
 		3AAA32A023655CB5002B7479 /* LoginButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3AAA329F23655CB5002B7479 /* LoginButton.swift */; };
+		3AFD516923774C4300CD3989 /* GoogleService-Info.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3AFD516823774C4300CD3989 /* GoogleService-Info.plist */; };
 		7A7C5B5BCE64FE425FE48D17 /* Pods_Steps4ImpactTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 644A965BB27AB6174A19603E /* Pods_Steps4ImpactTests.framework */; };
 		885A50211F181C0FFD544AAA /* Pods_Steps4Impact.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E04420449F9B74A2501CBBEA /* Pods_Steps4Impact.framework */; };
 		A5123F1F2381B51E00C3E9DE /* JourneyViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = A5123F1E2381B51E00C3E9DE /* JourneyViewController.swift */; };
@@ -304,7 +307,10 @@
 		26FE2454232234A300E01B9B /* EmptyCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EmptyCell.swift; sourceTree = "<group>"; };
 		307EFC69C033D08671C5E6C6 /* Pods-steps4impact.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-steps4impact.release.xcconfig"; path = "Target Support Files/Pods-steps4impact/Pods-steps4impact.release.xcconfig"; sourceTree = "<group>"; };
 		31082B36DD919D9631B44E5E /* Pods-Steps4Impact.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Steps4Impact.debug.xcconfig"; path = "Target Support Files/Pods-Steps4Impact/Pods-Steps4Impact.debug.xcconfig"; sourceTree = "<group>"; };
+		3A1AB4E523D812A000088D75 /* Notification.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Notification.swift; sourceTree = "<group>"; };
+		3A1AB4E723D95D1600088D75 /* NotificationCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NotificationCell.swift; sourceTree = "<group>"; };
 		3AAA329F23655CB5002B7479 /* LoginButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoginButton.swift; sourceTree = "<group>"; };
+		3AFD516823774C4300CD3989 /* GoogleService-Info.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = "GoogleService-Info.plist"; sourceTree = "<group>"; };
 		644A965BB27AB6174A19603E /* Pods_Steps4ImpactTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Steps4ImpactTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		7D885FB78222CE09537F0C6A /* Pods-steps4impact.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-steps4impact.debug.xcconfig"; path = "Target Support Files/Pods-steps4impact/Pods-steps4impact.debug.xcconfig"; sourceTree = "<group>"; };
 		A5123F1E2381B51E00C3E9DE /* JourneyViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = JourneyViewController.swift; sourceTree = "<group>"; };
@@ -536,6 +542,7 @@
 		2611A50B2335FF930030E77E /* Supporting Files */ = {
 			isa = PBXGroup;
 			children = (
+				3AFD516823774C4300CD3989 /* GoogleService-Info.plist */,
 				26388A6A2348293700C83AC2 /* Localizable.strings */,
 				262BE89D2338817D0087DDDF /* Steps4Impact.entitlements */,
 				269E34D51E765828000726C2 /* Info.plist */,
@@ -572,6 +579,7 @@
 				2622C0952324A0490092B145 /* TableViewCell.swift */,
 				26A9829623CABABF00A5BD35 /* ImageButtonCell.swift */,
 				A53E7B40236F59F0006BD6D9 /* CollectionViewCell.swift */,
+				3A1AB4E723D95D1600088D75 /* NotificationCell.swift */,
 			);
 			path = Cells;
 			sourceTree = "<group>";
@@ -838,6 +846,7 @@
 				C9BAEECF235D5C4E00A8D7AF /* FitbitStep.swift */,
 				A594DC8C238B6DBA003B5EF7 /* Leaderboard.swift */,
 				26A9829A23CABAE800A5BD35 /* Milestone.swift */,
+				3A1AB4E523D812A000088D75 /* Notification.swift */,
 			);
 			path = Models;
 			sourceTree = "<group>";
@@ -1032,6 +1041,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				269E34D11E765828000726C2 /* Assets.xcassets in Resources */,
+				3AFD516923774C4300CD3989 /* GoogleService-Info.plist in Resources */,
 				269E34FD1E7658F2000726C2 /* Launch.storyboard in Resources */,
 				26388A682348293700C83AC2 /* Localizable.strings in Resources */,
 			);
@@ -1310,6 +1320,7 @@
 				F0F8EDD32210C68E00321A6D /* ProfileCard.swift in Sources */,
 				260BF5B02324FD31005F0882 /* SettingsViewController.swift in Sources */,
 				F0A0A5FE2210EC3600F20315 /* Navigation.swift in Sources */,
+				3A1AB4E823D95D1600088D75 /* NotificationCell.swift in Sources */,
 				265DE5682332D66E009DDA5A /* BadgesDataSource.swift in Sources */,
 				F03D77DE1EA83B0800A70230 /* Event.swift in Sources */,
 				F0C6D50D1EA3071A008E3B82 /* SelectionButton.swift in Sources */,
@@ -1333,6 +1344,7 @@
 				F078D9D52333EC3000EF0BAD /* AKFLogin.swift in Sources */,
 				2668B06B2361936300309B9D /* AppSecrets.generated.swift in Sources */,
 				F0F8EDD92210C7FA00321A6D /* ChallengeCard.swift in Sources */,
+				3A1AB4E623D812A000088D75 /* Notification.swift in Sources */,
 				26A9829B23CABAE800A5BD35 /* Milestone.swift in Sources */,
 				2676B3CA2331F18B00CB0A31 /* TeamSettingsHeaderCell.swift in Sources */,
 				2611A5082335FF290030E77E /* Service.swift in Sources */,

Steps4Impact/App/AppController.swift

@@ -34,11 +34,15 @@ import AppCenter
 import AppCenterAnalytics
 import AppCenterCrashes
 import HealthKit
+import FirebaseCore
+import FirebaseMessaging
+import FirebaseInstanceID
 
-class AppController {
+class AppController: NSObject {
   static let shared = AppController()
 
   static let isTestRun = true
+  private override init() { }
 
   var window: UIWindow?
   var navigation: UITabBarController = Navigation()
@@ -58,6 +62,9 @@ class AppController {
     // Setup Telemetry
     AppEvents.activateApp()
 
+    // Initialize Firebase
+    FirebaseApp.configure()
+
     // Setup Window
     window?.frame = UIScreen.main.bounds
     window?.rootViewController = UIViewController()
@@ -249,4 +256,31 @@ class AppController {
     activityVC.popoverPresentationController?.sourceView = shareButton
     viewController.present(activityVC, animated: true, completion: nil)
   }
+
+  func registerForRemoteNotifications() {
+    UIApplication.shared.registerForRemoteNotifications()
+    UNUserNotificationCenter.current().requestAuthorization(options: [.alert, .sound, .badge]) { granted, _ in
+      print("Permission granted: \(granted)")
+    }
+    Messaging.messaging().delegate = self
+  }
+
+  func didReceivePushNotification(deviceToken: Data) {
+    Messaging.messaging().apnsToken = deviceToken
+    // TODO Faisal: Save Messaging.messaging().fcmToken to current user's profile
+  }
+
+  func didReceivePushNotification(with userInfo: [AnyHashable: Any]) {
+    NotificationCenter.default.post(name: .receivedNotification, object: nil, userInfo: userInfo)
+  }
+}
+
+extension AppController: MessagingDelegate {
+  func messaging(_ messaging: Messaging, didReceiveRegistrationToken fcmToken: String) {
+    // TODO: Save to current user's profile
+  }
+
+  func messaging(_ messaging: Messaging, didReceive remoteMessage: MessagingRemoteMessage) {
+    NotificationCenter.default.post(name: .receivedNotification, object: nil, userInfo: remoteMessage.appData)
+  }
 }

Steps4Impact/App/AppDelegate.swift

@@ -47,4 +47,19 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
                    options: [UIApplication.OpenURLOptionsKey:Any]) -> Bool {    // swiftlint:disable:this colon line_length
     return appController.can(app, open: url, with: options)
   }
+
+  func application(_ app: UIApplication,
+                   didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
+    appController.didReceivePushNotification(deviceToken: deviceToken)
+  }
+
+  func application(_ app: UIApplication,
+                   didFailToRegisterForRemoteNotificationsWithError error: Error) {
+    print("Failed to register remote notifications", error)
+  }
+
+  func application(_ app: UIApplication,
+                   didReceiveRemoteNotification userInfo: [AnyHashable: Any]) {
+    appController.didReceivePushNotification(with: userInfo)
+  }
 }

Steps4Impact/App/Navigation.swift

@@ -60,10 +60,19 @@ class Navigation: UITabBarController {
                      image: Assets.tabbarNotificationsUnselected.image,
                      selectedImage: Assets.tabbarNotificationsSelected.image)
 
-    // FIXME(compnerd) enumerate the notifications
-    self.notifications.tabBarItem.badgeValue = "0"
+    if let controller = notifications.viewControllers.first as? NotificationsViewController {
+      controller.fetchSavedNotifications()
+    }
 
     self.viewControllers = [dashboard, challenge, leaderboard, notifications]
+
+    _ = NotificationCenter.default.addObserver(forName: .receivedNotification,
+                                           object: nil,
+                                           queue: nil) { [weak self] (_) in
+      guard let `self` = self else { return }
+      let oldValue = Int(self.notifications.tabBarItem.badgeValue ?? "0") ?? 0
+      self.notifications.tabBarItem.badgeValue = "\(oldValue + 1)"
+    }
   }
 
   required init?(coder aDecoder: NSCoder) {

Steps4Impact/App/Strings.swift

@@ -168,6 +168,13 @@ struct Strings {
     static let youHaveNoNotifications = NSLocalizedString("Notifications.youHaveNoNotifications", comment: "")
   }
 
+  struct NotificationsPermission {
+    static let title = NSLocalizedString("Notifications.Permission.title", comment: "")
+    static let message = NSLocalizedString("Notifications.Permission.message", comment: "")
+    static let proceed = NSLocalizedString("Notifications.Permission.proceed", comment: "")
+    static let cancel = NSLocalizedString("Notifications.Permission.cancel", comment: "")
+  }
+
   struct Settings {
     static let title = NSLocalizedString("Settings.title", comment: "")
     static let delete = NSLocalizedString("Settings.delete", comment: "")

Steps4Impact/CommonUI/Cells/NotificationCell.swift

@@ -0,0 +1,93 @@
+/**
+ * Copyright © 2019 Aga Khan Foundation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ **/
+
+import UIKit
+import SnapKit
+
+protocol NotificationCellDelegate: class {
+  func notificationCellTapped(context: Context?)
+}
+
+struct NotificationCellContext: CellContext {
+  let identifier: String = NotificationCell.identifier
+  let message: String
+  let timeDelta: String
+  let backgroundColor: UIColor
+  let context: NotificationContext
+
+  init(message: String, timeDelta: String, backgroundColor: UIColor, context: NotificationContext) {
+    self.message = message
+    self.timeDelta = timeDelta
+    self.backgroundColor = backgroundColor
+    self.context = context
+  }
+}
+
+enum NotificationContext: Context {
+  case none
+  case markRead(identifier: Int)
+}
+
+class NotificationCell: ConfigurableTableViewCell, Contextable {
+  static let identifier = "NotificationCell"
+
+  private let cardView = CardViewV2()
+  private let messageLabel = UILabel(typography: .bodyRegular)
+  private let timeDeltaLabel = UILabel(typography: .footnote)
+  internal var context: Context?
+
+  override func commonInit() {
+    super.commonInit()
+    timeDeltaLabel.textColor = .gray
+
+    contentView.addSubview(cardView) {
+      $0.leading.trailing.equalToSuperview().inset(Style.Padding.p24)
+      $0.top.bottom.equalToSuperview().inset(Style.Padding.p12)
+    }
+
+    cardView.addSubview(messageLabel) {
+      $0.top.equalToSuperview().inset(Style.Padding.p32)
+      $0.leading.trailing.equalToSuperview().inset(Style.Padding.p16)
+    }
+
+    cardView.addSubview(timeDeltaLabel) {
+      $0.leading.trailing.equalToSuperview().inset(Style.Padding.p16)
+      $0.top.equalTo(messageLabel.snp.bottom).offset(Style.Padding.p32)
+      $0.bottom.equalToSuperview().inset(Style.Padding.p32)
+    }
+  }
+
+  func configure(context: CellContext) {
+    guard let context = context as? NotificationCellContext else { return }
+    messageLabel.text = context.message
+    timeDeltaLabel.text = context.timeDelta
+    cardView.backgroundColor = context.backgroundColor
+    self.context = context.context
+  }
+}