update

yobble/Resources/Localizable.xcstrings

@@ -120,6 +120,42 @@
     "Email не подтверждён. Подтвердите, чтобы активировать дополнительные проверки." : {
       "comment" : "Описание необходимости подтверждения email"
     },
+    "ForceUpdate.Message" : {
+      "comment" : "Force update alert message",
+      "extractionState" : "stale",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "This version is no longer supported. Please update the app."
+          }
+        },
+        "ru" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Эта версия приложения устарела и больше не поддерживается. Пожалуйста, обновите приложение."
+          }
+        }
+      }
+    },
+    "ForceUpdate.Title" : {
+      "comment" : "Force update alert title",
+      "extractionState" : "stale",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Update required"
+          }
+        },
+        "ru" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Требуется обновление"
+          }
+        }
+      }
+    },
     "Fun Fest" : {
       "comment" : "Fun Fest",
       "localizations" : {
@@ -204,6 +240,42 @@
     },
     "Qr" : {
 
+    },
+    "SoftUpdate.Message" : {
+      "comment" : "Soft update alert message",
+      "extractionState" : "stale",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "A new version is available. Some features may stop working correctly soon."
+          }
+        },
+        "ru" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Вышла новая версия приложения. Некоторые функции могут скоро работать некорректно."
+          }
+        }
+      }
+    },
+    "SoftUpdate.Title" : {
+      "comment" : "Soft update alert title",
+      "extractionState" : "stale",
+      "localizations" : {
+        "en" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Update available"
+          }
+        },
+        "ru" : {
+          "stringUnit" : {
+            "state" : "translated",
+            "value" : "Доступно обновление"
+          }
+        }
+      }
     },
     "Yobble" : {
       "localizations" : {
@@ -510,6 +582,9 @@
     },
     "Выключено" : {
 
+    },
+    "Вышла новая версия приложения с улучшениями и исправлениями." : {
+      "comment" : "Soft update alert message"
     },
     "Где найти сохранённые черновики?" : {
       "comment" : "FAQ question: drafts"
@@ -572,6 +647,9 @@
     },
     "Для начала, мы рекомендуем настроить параметры безопасности вашего аккаунта." : {
 
+    },
+    "Для продолжения работы необходимо обновить приложение до последней версии." : {
+      "comment" : "Need update alert message"
     },
     "Добавить в контакты" : {
       "comment" : "Message profile add to contacts title"
@@ -605,6 +683,9 @@
     "Дополнительные действия." : {
       "comment" : "Message profile more action description"
     },
+    "Доступно обновление" : {
+      "comment" : "Soft update alert title"
+    },
     "Другие устройства (%d)" : {
       "comment" : "Заголовок секции других устройств с количеством"
     },
@@ -1767,6 +1848,12 @@
         }
       }
     },
+    "Обновить приложение" : {
+
+    },
+    "Обновление обязательно" : {
+      "comment" : "Need update alert title"
+    },
     "Обратная связь" : {
       "comment" : "feedback: navigation title",
       "localizations" : {
@@ -2672,6 +2759,9 @@
     "Рейтинг собеседника" : {
       "comment" : "Message profile rating title"
     },
+    "Рекомендуется обновление" : {
+      "comment" : "Force update alert title"
+    },
     "Рожки и ножки у сообщений" : {
 
     },
@@ -3231,6 +3321,9 @@
     },
     "Экспериментальная поддержка iOS 15/16" : {
 
+    },
+    "Эта версия приложения устарела. Некоторые функции могут работать некорректно." : {
+      "comment" : "Force update alert message"
     },
     "Это устройство" : {
       "comment" : "Заголовок секции текущего устройства"

yobble/Services/AppUpdateChecker.swift

@@ -0,0 +1,186 @@
+import Foundation
+import SwiftUI
+import UIKit
+
+struct AppUpdateNotice: Identifiable {
+    enum Kind {
+        case need
+        case force
+        case soft
+    }
+
+    let id = UUID()
+    let kind: Kind
+    let appStoreURL: URL
+
+    var title: String {
+        switch kind {
+        case .need:
+            return NSLocalizedString("Обновление обязательно", comment: "Need update alert title")
+        case .force:
+            return NSLocalizedString("Рекомендуется обновление", comment: "Force update alert title")
+        case .soft:
+            return NSLocalizedString("Доступно обновление", comment: "Soft update alert title")
+        }
+    }
+
+    var message: String {
+        switch kind {
+        case .need:
+            return NSLocalizedString("Для продолжения работы необходимо обновить приложение до последней версии.", comment: "Need update alert message")
+        case .force:
+            return NSLocalizedString("Эта версия приложения устарела. Некоторые функции могут работать некорректно.", comment: "Force update alert message")
+        case .soft:
+            return NSLocalizedString("Вышла новая версия приложения с улучшениями и исправлениями.", comment: "Soft update alert message")
+        }
+    }
+}
+
+final class AppUpdateChecker: ObservableObject {
+    @AppStorage("appIsBlocked") private var isAppBlocked: Bool = false
+    @AppStorage("lastCheckedAppBuild") private var lastCheckedAppBuild: Int = 0
+
+    @Published private(set) var needUpdateNotice: AppUpdateNotice?
+    @Published private(set) var softUpdateNotice: AppUpdateNotice?
+    @Published private(set) var forceUpdateNotice: AppUpdateNotice?
+
+    private let session: URLSession
+    private var didStartCheck = false
+
+    init(session: URLSession = .shared) {
+        self.session = session
+    }
+
+    func checkForUpdatesIfNeeded() {
+        guard !didStartCheck else { return }
+        didStartCheck = true
+
+        Task { await fetchRemoteConfig() }
+    }
+
+    func dismissSoftUpdateIfNeeded() {
+        softUpdateNotice = nil
+    }
+
+    func openAppStore(link overrideURL: URL? = nil) {
+        guard let url = overrideURL
+            ?? needUpdateNotice?.appStoreURL
+            ?? forceUpdateNotice?.appStoreURL
+            ?? softUpdateNotice?.appStoreURL else {
+            return
+        }
+
+        DispatchQueue.main.async {
+            UIApplication.shared.open(url, options: [:], completionHandler: nil)
+        }
+    }
+
+    private func fetchRemoteConfig() async {
+        guard
+            let buildType = AppConfig.APP_BUILD.addingPercentEncoding(withAllowedCharacters: .urlPathAllowed),
+            let url = URL(string: "https://static.yobble.org/config/ios/\(buildType).json")
+        else {
+            log("Unable to build remote config URL")
+            return
+        }
+
+        do {
+            let (data, response) = try await session.data(from: url)
+            guard let httpResponse = response as? HTTPURLResponse, (200...299).contains(httpResponse.statusCode) else {
+                log("Unexpected response when fetching remote config")
+                return
+            }
+
+            let decoder = JSONDecoder()
+            let remoteConfig = try decoder.decode(RemoteBuildConfiguration.self, from: data)
+            await MainActor.run {
+                self.apply(remoteConfig)
+            }
+        } catch {
+            log("Failed to fetch remote config: \(error)")
+        }
+    }
+
+    @MainActor
+    private func apply(_ config: RemoteBuildConfiguration) {
+        guard let buildNumber = currentBuildNumber() else {
+            log("Unable to read current build number")
+            return
+        }
+
+        needUpdateNotice = nil
+        forceUpdateNotice = nil
+        softUpdateNotice = nil
+
+        guard let appStoreURL = config.appStoreURL else {
+            log("Config missing App Store URL")
+            return
+        }
+
+//        print("buildNumber", buildNumber)
+//        print("config", config.notSupportedBuild, config.minSupportedBuild, config.recommendedBuild)
+
+        let requiresNeedUpdate = buildNumber <= config.notSupportedBuild
+        if requiresNeedUpdate {
+            isAppBlocked = true
+            needUpdateNotice = AppUpdateNotice(kind: .need, appStoreURL: appStoreURL)
+            return
+        } else {
+            isAppBlocked = false
+        }
+
+        let requiresForcedUpdate = buildNumber < config.minSupportedBuild
+        if requiresForcedUpdate {
+            softUpdateNotice = AppUpdateNotice(kind: .force, appStoreURL: appStoreURL)
+            return
+        }
+
+        if buildNumber < config.recommendedBuild && config.recommendedBuild != lastCheckedAppBuild {
+//            lastCheckedAppBuild = config.recommendedBuild
+            softUpdateNotice = AppUpdateNotice(kind: .soft, appStoreURL: appStoreURL)
+            return
+        }
+    }
+
+    private func currentBuildNumber() -> Int? {
+        guard let rawValue = Bundle.main.infoDictionary?["CFBundleVersion"] as? String else {
+            return nil
+        }
+        return Int(rawValue)
+    }
+
+    private func log(_ message: String) {
+        if AppConfig.DEBUG {
+            print("[AppUpdateChecker]", message)
+        }
+    }
+}
+
+private struct RemoteBuildConfiguration: Decodable {
+    let schemaVersion: Int
+    let notSupportedBuild: Int
+    let minSupportedBuild: Int
+    let recommendedBuild: Int
+    let appStoreURL: URL?
+
+    enum CodingKeys: String, CodingKey {
+        case schemaVersion = "schema_version"
+        case notSupportedBuild = "not_supported_build"
+        case minSupportedBuild = "min_supported_build"
+        case recommendedBuild = "recommended_build"
+        case appStoreURL = "appstore_url"
+    }
+
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        schemaVersion = try container.decodeIfPresent(Int.self, forKey: .schemaVersion) ?? 1
+        notSupportedBuild = try container.decode(Int.self, forKey: .notSupportedBuild)
+        minSupportedBuild = try container.decode(Int.self, forKey: .minSupportedBuild)
+        recommendedBuild = try container.decode(Int.self, forKey: .recommendedBuild)
+        if let urlString = try container.decodeIfPresent(String.self, forKey: .appStoreURL) {
+            appStoreURL = URL(string: urlString)
+        } else {
+            appStoreURL = nil
+        }
+    }
+}

yobble/ViewModels/LoginViewModel.swift

@@ -7,8 +7,11 @@
 
 import Foundation
 import Combine
+import SwiftUI
 
 class LoginViewModel: ObservableObject {
+//    @AppStorage("appIsBlocked") private var isAppBlocked: Bool = false
+
     @Published var username: String = ""
     @Published var userId: String = ""
     @Published var password: String = ""

yobble/Views/NeedUpdateView.swift

@@ -0,0 +1,62 @@
+import SwiftUI
+
+struct NeedUpdateView: View {
+    let title: String
+    let message: String
+    let onUpdate: () -> Void
+
+    var body: some View {
+        ZStack {
+            LinearGradient(
+                colors: [Color(.systemBackground), Color(.systemGray6)],
+                startPoint: .top,
+                endPoint: .bottom
+            )
+            .ignoresSafeArea()
+
+            VStack(spacing: 24) {
+                Spacer()
+
+                Image(systemName: "exclamationmark.triangle.fill")
+                    .font(.system(size: 56, weight: .bold))
+                    .foregroundColor(.orange)
+                    .accessibilityHidden(true)
+
+                VStack(spacing: 12) {
+                    Text(title)
+                        .font(.title2.weight(.semibold))
+                        .multilineTextAlignment(.center)
+
+                    Text(message)
+                        .font(.body)
+                        .multilineTextAlignment(.center)
+                        .foregroundColor(.secondary)
+                }
+
+                Button(action: onUpdate) {
+                    Text(NSLocalizedString("Обновить приложение", comment: ""))
+                        .font(.headline)
+                        .frame(maxWidth: .infinity)
+                        .padding()
+                        .background(Color.accentColor)
+                        .foregroundColor(.white)
+                        .cornerRadius(14)
+                }
+
+                Spacer()
+            }
+            .padding(32)
+            .frame(maxWidth: 480)
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity)
+        .accessibilityElement(children: .contain)
+    }
+}
+
+struct NeedUpdateView_Previews: PreviewProvider {
+    static var previews: some View {
+        NeedUpdateView(title: "Требуется обновление",
+                        message: "Эта версия приложения устарела и больше не поддерживается.",
+                        onUpdate: {})
+    }
+}

yobble/config.swift

@@ -1,7 +1,7 @@
 import SwiftUI
 
 struct AppConfig {
-    static var DEBUG: Bool = true
+    static var DEBUG: Bool = false
     //static let SERVICE = Bundle.main.bundleIdentifier ?? "default.service"
     static let PROTOCOL = "https"
     static let API_SERVER = "\(PROTOCOL)://api.yobble.org"

yobble/yobbleApp.swift

@@ -16,10 +16,19 @@ struct yobbleApp: App {
     @StateObject private var themeManager = ThemeManager()
     @StateObject private var viewModel = LoginViewModel()
     @StateObject private var messageCenter = IncomingMessageCenter()
+    @StateObject private var updateChecker = AppUpdateChecker()
     private let persistenceController = PersistenceController.shared
     
     var body: some Scene {
         WindowGroup {
+            Group {
+                if let notice = updateChecker.needUpdateNotice {
+                    NeedUpdateView(
+                        title: notice.title,
+                        message: notice.message,
+                        onUpdate: { updateChecker.openAppStore(link: notice.appStoreURL) }
+                    )
+                } else {
                     ZStack(alignment: .top) {
                         Group {
                             if viewModel.isInitialLoading {
@@ -59,11 +68,33 @@ struct yobbleApp: App {
                                 }
                         }
                     }
+                    .alert(item: Binding(
+                        get: { updateChecker.softUpdateNotice },
+                        set: { newValue in
+                            if newValue == nil {
+                                updateChecker.dismissSoftUpdateIfNeeded()
+                            }
+                        }
+                    )) { notice in
+                    Alert(
+                        title: Text(notice.title),
+                        message: Text(notice.message),
+                        primaryButton: .default(Text(NSLocalizedString("Обновить", comment: ""))) {
+                            updateChecker.openAppStore(link: notice.appStoreURL)
+                        },
+                            secondaryButton: .cancel(Text(NSLocalizedString("Позже", comment: ""))) {
+                                updateChecker.dismissSoftUpdateIfNeeded()
+                            }
+                        )
+                    }
+                }
+            }
             .environmentObject(messageCenter)
             .environmentObject(themeManager)
             .preferredColorScheme(themeManager.theme.colorScheme)
             .environment(\.managedObjectContext, persistenceController.viewContext)
             .onAppear {
+                updateChecker.checkForUpdatesIfNeeded()
                 messageCenter.currentUserId = viewModel.userId.isEmpty ? nil : viewModel.userId
             }
             .onChange(of: viewModel.userId) { newValue in