Merge branch 'add-in-app-notification-banner-for-changelog-ios-989'

1 files changed, 102 insertions, 0 deletions

diff --git a/ios/MullvadVPN/Notifications/Notification Providers/NewDeviceNotificationProvider.swift b/ios/MullvadVPN/Notifications/Notification Providers/NewDeviceNotificationProvider.swift
new file mode 100644
index 0000000000..66b76f9116
--- /dev/null
+++ b/ios/MullvadVPN/Notifications/Notification Providers/NewDeviceNotificationProvider.swift
@@ -0,0 +1,102 @@
+//
+//  NewDeviceNotificationProvider.swift
+//  MullvadVPN
+//
+//  Created by Mojgan on 2023-04-21.
+//  Copyright © 2023 Mullvad VPN AB. All rights reserved.
+//
+
+import Foundation
+import MullvadSettings
+import UIKit.UIColor
+import UIKit.UIFont
+
+final class NewDeviceNotificationProvider: NotificationProvider,
+    InAppNotificationProvider, @unchecked Sendable {
+    // MARK: - private properties
+
+    private let tunnelManager: TunnelManager
+
+    private var storedDeviceData: StoredDeviceData? {
+        tunnelManager.deviceState.deviceData
+    }
+
+    private var tunnelObserver: TunnelBlockObserver?
+    private var isNewDeviceRegistered = false
+
+    private var attributedBody: NSAttributedString {
+        let formattedString = NSLocalizedString(
+            "ACCOUNT_CREATION_INAPP_NOTIFICATION_BODY",
+            value: "Welcome, this device is now called **%@**. For more details see the info button in Account.",
+            comment: ""
+        )
+        let deviceName = storedDeviceData?.capitalizedName ?? ""
+        let string = String(format: formattedString, deviceName)
+
+        let stylingOptions = MarkdownStylingOptions(font: .systemFont(ofSize: 14.0))
+
+        return NSAttributedString(markdownString: string, options: stylingOptions) { markdownType, _ in
+            if case .bold = markdownType {
+                return [.foregroundColor: UIColor.InAppNotificationBanner.titleColor]
+            } else {
+                return [:]
+            }
+        }
+    }
+
+    // MARK: - public properties
+
+    var notificationDescriptor: InAppNotificationDescriptor? {
+        guard isNewDeviceRegistered else { return nil }
+        return InAppNotificationDescriptor(
+            identifier: identifier,
+            style: .success,
+            title: NSLocalizedString(
+                "ACCOUNT_CREATION_INAPP_NOTIFICATION_TITLE",
+                value: "NEW DEVICE CREATED",
+                comment: ""
+            ),
+            body: attributedBody,
+            button: InAppNotificationAction(
+                image: UIImage(named: "IconCloseSml"),
+                handler: { [weak self] in
+                    guard let self else { return }
+                    isNewDeviceRegistered = false
+                    sendAction()
+                    invalidate()
+                }
+            )
+        )
+    }
+
+    // MARK: - initialize
+
+    init(tunnelManager: TunnelManager) {
+        self.tunnelManager = tunnelManager
+        super.init()
+        addObservers()
+    }
+
+    override var identifier: NotificationProviderIdentifier {
+        .registeredDeviceInAppNotification
+    }
+
+    private func addObservers() {
+        tunnelObserver =
+            TunnelBlockObserver(didUpdateDeviceState: { [weak self] _, deviceState, previousDeviceState in
+                if previousDeviceState == .loggedOut,
+                   case .loggedIn = deviceState {
+                    self?.isNewDeviceRegistered = true
+                    DispatchQueue.main.asyncAfter(deadline: .now() + .seconds(1)) { [weak self] in
+                        self?.invalidate()
+                    }
+
+                } else if case .loggedIn = previousDeviceState,
+                          deviceState == .loggedOut || deviceState == .revoked {
+                    self?.isNewDeviceRegistered = false
+                    self?.invalidate()
+                }
+            })
+        tunnelObserver.flatMap { tunnelManager.addObserver($0) }
+    }
+}