ConversationsClassic/AppData/Client/Client.swift

@@ -0,0 +1,116 @@
+import Combine
+import Foundation
+import Martin
+
+enum ClientState: Equatable {
+    enum ClientConnectionState {
+        case connected
+        case disconnected
+    }
+
+    case disabled
+    case enabled(ClientConnectionState)
+}
+
+final class Client: ObservableObject {
+    @Published private(set) var state: ClientState = .enabled(.disconnected)
+    @Published private(set) var credentials: Credentials
+
+    private var connection: XMPPClient
+    private var connectionCancellable: AnyCancellable?
+
+    private var rosterManager = RosterManager()
+
+    init(credentials: Credentials) {
+        self.credentials = credentials
+        state = credentials.isActive ? .enabled(.disconnected) : .disabled
+        connection = Self.prepareConnection(credentials, rosterManager)
+        connectionCancellable = connection.$state
+            .sink { [weak self] state in
+                guard let self = self else { return }
+                guard self.credentials.isActive else {
+                    self.state = .disabled
+                    return
+                }
+                switch state {
+                case .connected:
+                    self.state = .enabled(.connected)
+
+                default:
+                    self.state = .enabled(.disconnected)
+                }
+            }
+    }
+
+    func addRoster(_ roster: Roster) async throws {
+        _ = try await connection.module(.roster).addItem(
+            jid: JID(roster.contactBareJid),
+            name: roster.name,
+            groups: roster.data.groups
+        )
+    }
+
+    func deleteRoster(_ roster: Roster) async throws {
+        _ = try await connection.module(.roster).removeItem(jid: JID(roster.contactBareJid))
+    }
+}
+
+extension Client {
+    enum ClientLoginResult {
+        case success(Client)
+        case failure
+    }
+
+    static func tryLogin(with credentials: Credentials) async -> ClientLoginResult {
+        let client = Client(credentials: credentials)
+        do {
+            try await client.connection.loginAndWait()
+            return .success(client)
+        } catch {
+            return .failure
+        }
+    }
+}
+
+private extension Client {
+    static func prepareConnection(_ credentials: Credentials, _ roster: RosterManager) -> XMPPClient {
+        let client = XMPPClient()
+
+        // register modules
+        // core modules RFC 6120
+        client.modulesManager.register(StreamFeaturesModule())
+        client.modulesManager.register(SaslModule())
+        client.modulesManager.register(AuthModule())
+        client.modulesManager.register(SessionEstablishmentModule())
+        client.modulesManager.register(ResourceBinderModule())
+        client.modulesManager.register(DiscoveryModule(identity: .init(category: "client", type: "iOS", name: Const.appName)))
+
+        // messaging modules RFC 6121
+        client.modulesManager.register(RosterModule(rosterManager: roster))
+        client.modulesManager.register(PresenceModule())
+
+        // client.modulesManager.register(PubSubModule())
+        // client.modulesManager.register(MessageModule(chatManager: manager))
+        // client.modulesManager.register(MessageArchiveManagementModule())
+
+        // client.modulesManager.register(MessageCarbonsModule())
+
+        // file transfer modules
+        // client.modulesManager.register(HttpFileUploadModule())
+
+        // extensions
+        client.modulesManager.register(SoftwareVersionModule())
+        client.modulesManager.register(PingModule())
+        client.connectionConfiguration.userJid = .init(credentials.bareJid)
+        client.connectionConfiguration.credentials = .password(password: credentials.pass)
+
+        // group chats
+        // client.modulesManager.register(MucModule(roomManager: manager))
+
+        // channels
+        // client.modulesManager.register(MixModule(channelManager: manager))
+
+        // add client to clients
+        return client
+    }
+}

ConversationsClassic/AppData/Client/RosterManager.swift

@@ -0,0 +1,152 @@
+import Foundation
+import GRDB
+import Martin
+
+final class RosterManager: Martin.RosterManager {
+    func clear(for context: Martin.Context) {
+        do {
+            try Database.shared.dbQueue.write { db in
+                try Roster
+                    .filter(Column("bareJid") == context.userBareJid.stringValue)
+                    .deleteAll(db)
+
+                try RosterVersion
+                    .filter(Column("bareJid") == context.userBareJid.stringValue)
+                    .deleteAll(db)
+            }
+        } catch {
+            logIt(.error, "Error clearing roster: \(error.localizedDescription)")
+        }
+    }
+
+    func items(for context: Martin.Context) -> [any Martin.RosterItemProtocol] {
+        do {
+            let rosters: [Roster] = try Database.shared.dbQueue.read { db in
+                try Roster.filter(Column("bareJid") == context.userBareJid.stringValue).fetchAll(db)
+            }
+            return rosters.map { roster in
+                RosterItemBase(
+                    jid: JID(roster.bareJid),
+                    name: roster.name,
+                    subscription: RosterItemSubscription(rawValue: roster.subscription) ?? .none,
+                    groups: roster.data.groups,
+                    ask: roster.ask,
+                    annotations: roster.data.annotations
+                )
+            }
+        } catch {
+            logIt(.error, "Error fetching roster items: \(error.localizedDescription)")
+            return []
+        }
+    }
+
+    func item(for context: Martin.Context, jid: Martin.JID) -> (any Martin.RosterItemProtocol)? {
+        do {
+            let roster: Roster? = try Database.shared.dbQueue.read { db in
+                try Roster
+                    .filter(Column("bareJid") == context.userBareJid.stringValue)
+                    .filter(Column("contactBareJid") == jid.stringValue)
+                    .fetchOne(db)
+            }
+            if let roster {
+                return RosterItemBase(
+                    jid: JID(roster.bareJid),
+                    name: roster.name,
+                    subscription: RosterItemSubscription(rawValue: roster.subscription) ?? .none,
+                    groups: roster.data.groups,
+                    ask: roster.ask,
+                    annotations: roster.data.annotations
+                )
+            } else {
+                return nil
+            }
+        } catch {
+            logIt(.error, "Error fetching roster item: \(error.localizedDescription)")
+            return nil
+        }
+    }
+
+    func updateItem(for context: Martin.Context, jid: Martin.JID, name: String?, subscription: Martin.RosterItemSubscription, groups: [String], ask: Bool, annotations: [Martin.RosterItemAnnotation]) -> (any Martin.RosterItemProtocol)? {
+        do {
+            let roster = Roster(
+                bareJid: context.userBareJid.stringValue,
+                contactBareJid: jid.stringValue,
+                name: name,
+                subscription: subscription.rawValue,
+                ask: ask,
+                data: DBRosterData(
+                    groups: groups,
+                    annotations: annotations
+                )
+            )
+            try Database.shared.dbQueue.write { db in
+                try roster.save(db)
+            }
+            return RosterItemBase(jid: jid, name: name, subscription: subscription, groups: groups, ask: ask, annotations: annotations)
+        } catch {
+            logIt(.error, "Error updating roster item: \(error.localizedDescription)")
+            return nil
+        }
+    }
+
+    func deleteItem(for context: Martin.Context, jid: Martin.JID) -> (any Martin.RosterItemProtocol)? {
+        do {
+            let roster: Roster? = try Database.shared.dbQueue.read { db in
+                try Roster
+                    .filter(Column("bareJid") == context.userBareJid.stringValue)
+                    .filter(Column("contactBareJid") == jid.stringValue)
+                    .fetchOne(db)
+            }
+            if let roster {
+                _ = try Database.shared.dbQueue.write { db in
+                    try roster.delete(db)
+                }
+                return RosterItemBase(
+                    jid: JID(roster.bareJid),
+                    name: roster.name,
+                    subscription: RosterItemSubscription(rawValue: roster.subscription) ?? .none,
+                    groups: roster.data.groups,
+                    ask: roster.ask,
+                    annotations: roster.data.annotations
+                )
+            } else {
+                return nil
+            }
+        } catch {
+            logIt(.error, "Error fetching roster version: \(error.localizedDescription)")
+            return nil
+        }
+    }
+
+    func version(for context: Martin.Context) -> String? {
+        do {
+            let version: RosterVersion? = try Database.shared.dbQueue.read { db in
+                try RosterVersion
+                    .filter(Column("bareJid") == context.userBareJid.stringValue)
+                    .fetchOne(db)
+            }
+            return version?.version
+        } catch {
+            logIt(.error, "Error fetching roster version: \(error.localizedDescription)")
+            return nil
+        }
+    }
+
+    func set(version: String?, for context: Martin.Context) {
+        guard let version else { return }
+        do {
+            try Database.shared.dbQueue.write { db in
+                let rosterVersion = RosterVersion(
+                    bareJid: context.userBareJid.stringValue,
+                    version: version
+                )
+                try rosterVersion.save(db)
+            }
+        } catch {
+            logIt(.error, "Error setting roster version: \(error.localizedDescription)")
+        }
+    }
+
+    func initialize(context _: Martin.Context) {}
+    func deinitialize(context _: Martin.Context) {}
+}

ConversationsClassic/AppData/Model/Credentials.swift

@@ -0,0 +1,33 @@
+import Combine
+import Foundation
+import GRDB
+import SwiftUI
+
+struct Credentials: DBStorable, Hashable {
+    static let databaseTableName = "credentials"
+
+    var id: String { bareJid }
+    var bareJid: String
+    var pass: String
+    var isActive: Bool
+
+    func save() async throws {
+        let db = Database.shared.dbQueue
+        try await db.write { db in
+            try self.save(db)
+        }
+    }
+
+    func delete() async throws {
+        let db = Database.shared.dbQueue
+        _ = try await db.write { db in
+            try self.delete(db)
+        }
+    }
+}
+
+// extension Account: UniversalInputSelectionElement {
+//     var text: String? { bareJid }
+//     var icon: Image? { nil }
+// }
+//

ConversationsClassic/AppData/Model/Roster.swift

@@ -0,0 +1,71 @@
+import Foundation
+import GRDB
+import Martin
+
+struct RosterVersion: DBStorable {
+    static let databaseTableName = "rosterVersions"
+
+    var bareJid: String
+    var version: String
+    var id: String { bareJid }
+}
+
+struct Roster: DBStorable {
+    static let databaseTableName = "rosters"
+
+    var bareJid: String = ""
+    var contactBareJid: String
+    var name: String?
+    var subscription: String
+    var ask: Bool
+    var data: DBRosterData
+    var locallyDeleted: Bool = false
+
+    var id: String { "\(bareJid)-\(contactBareJid)" }
+}
+
+struct DBRosterData: Codable, DatabaseValueConvertible {
+    let groups: [String]
+    let annotations: [RosterItemAnnotation]
+
+    public var databaseValue: DatabaseValue {
+        let encoder = JSONEncoder()
+        // swiftlint:disable:next force_try
+        let data = try! encoder.encode(self)
+        return data.databaseValue
+    }
+
+    public static func fromDatabaseValue(_ dbValue: DatabaseValue) -> Self? {
+        guard let data = Data.fromDatabaseValue(dbValue) else {
+            return nil
+        }
+        let decoder = JSONDecoder()
+        // swiftlint:disable:next force_try
+        return try! decoder.decode(Self.self, from: data)
+    }
+
+    static func == (lhs: DBRosterData, rhs: DBRosterData) -> Bool {
+        lhs.groups == rhs.groups && lhs.annotations == rhs.annotations
+    }
+}
+
+extension RosterItemAnnotation: Equatable {
+    public static func == (lhs: RosterItemAnnotation, rhs: RosterItemAnnotation) -> Bool {
+        lhs.type == rhs.type && lhs.values == rhs.values
+    }
+}
+
+extension Roster: Equatable {
+    static func == (lhs: Roster, rhs: Roster) -> Bool {
+        lhs.bareJid == rhs.bareJid && lhs.contactBareJid == rhs.contactBareJid
+    }
+}
+
+extension Roster {
+    static func fetchAll(for jid: String) async throws -> [Roster] {
+        let rosters = try await Database.shared.dbQueue.read { db in
+            try Roster.filter(Column("bareJid") == jid).fetchAll(db)
+        }
+        return rosters
+    }
+}

ConversationsClassic/AppData/Services/Database+Migrations.swift

@@ -0,0 +1,42 @@
+import Foundation
+import GRDB
+
+extension Database {
+    static var migrator: DatabaseMigrator = {
+        var migrator = DatabaseMigrator()
+
+        // flush db on schema change (only in DEV mode)
+        #if DEBUG
+            migrator.eraseDatabaseOnSchemaChange = true
+        #endif
+
+        // 1st migration - basic tables
+        migrator.registerMigration("Add basic tables") { db in
+            // credentials
+            try db.create(table: "credentials", options: [.ifNotExists]) { table in
+                table.column("bareJid", .text).notNull().primaryKey().unique(onConflict: .replace)
+                table.column("pass", .text).notNull()
+                table.column("isActive", .boolean).notNull().defaults(to: true)
+            }
+
+            // rosters
+            try db.create(table: "rosterVersions", options: [.ifNotExists]) { table in
+                table.column("bareJid", .text).notNull().primaryKey().unique(onConflict: .replace)
+                table.column("version", .text).notNull()
+            }
+            try db.create(table: "rosters", options: [.ifNotExists]) { table in
+                table.column("bareJid", .text).notNull()
+                table.column("contactBareJid", .text).notNull()
+                table.column("name", .text)
+                table.column("subscription", .text).notNull()
+                table.column("ask", .boolean).notNull().defaults(to: false)
+                table.column("data", .text).notNull()
+                table.primaryKey(["bareJid", "contactBareJid"], onConflict: .replace)
+                table.column("locallyDeleted", .boolean).notNull().defaults(to: false)
+            }
+        }
+
+        // return migrator
+        return migrator
+    }()
+}

ConversationsClassic/AppData/Services/Database.swift

@@ -0,0 +1,55 @@
+import Combine
+import Foundation
+import GRDB
+import SwiftUI
+
+// MARK: - Models protocol
+typealias DBStorable = Codable & FetchableRecord & Identifiable & PersistableRecord & TableRecord
+
+// MARK: - Database init
+final class Database {
+    static let shared = Database()
+    let dbQueue: DatabaseQueue
+
+    private init() {
+        do {
+            // Create db folder if not exists
+            let fileManager = FileManager.default
+            let appSupportURL = try fileManager.url(
+                for: .applicationSupportDirectory, in: .userDomainMask,
+                appropriateFor: nil, create: true
+            )
+            let directoryURL = appSupportURL.appendingPathComponent("ConversationsClassic", isDirectory: true)
+            try fileManager.createDirectory(at: directoryURL, withIntermediateDirectories: true)
+
+            // Open or create the database
+            let databaseURL = directoryURL.appendingPathComponent("db.sqlite")
+            dbQueue = try DatabaseQueue(path: databaseURL.path, configuration: Database.config)
+
+            // Some debug info
+            #if DEBUG
+                print("Database path: \(databaseURL.path)")
+            #endif
+
+            // Apply migrations
+            try Database.migrator.migrate(dbQueue)
+        } catch {
+            fatalError("Database initialization failed: \(error)")
+        }
+    }
+}
+
+// MARK: - Config
+private extension Database {
+    static let config: Configuration = {
+        var config = Configuration()
+        #if DEBUG
+            // verbose and debugging in DEBUG builds only.
+            config.publicStatementArguments = true
+            config.prepareDatabase { db in
+                db.trace { print("SQL> \($0)\n") }
+            }
+        #endif
+        return config
+    }()
+}

ConversationsClassic/AppData/Services/Logger.swift

@@ -0,0 +1,42 @@
+import Combine
+import Foundation
+import SwiftUI
+
+let isConsoleLoggingEnabled = false
+
+enum LogLevels: String {
+    case info = "\u{F449}"
+    case warning = "\u{F071}"
+    case error = "\u{EA76}"
+}
+
+// For database errors logging
+func logIt(_ level: LogLevels, _ message: String) {
+    #if DEBUG
+        let timeStr = dateFormatter.string(from: Date())
+        let str = "\(timeStr) \(level.rawValue) \(message)"
+        print(str)
+        if isConsoleLoggingEnabled {
+            NSLog(str)
+        }
+    #endif
+}
+
+private var dateFormatter: DateFormatter {
+    let formatter = DateFormatter()
+    formatter.locale = NSLocale(localeIdentifier: "en_US_POSIX") as Locale
+    formatter.dateFormat = "MM-dd HH:mm:ss.SSS"
+    return formatter
+}
+
+// For thread debugging
+func ptInfo(_ message: String) {
+    #if DEBUG
+        let timeStr = dateFormatter.string(from: Date())
+        let str = "\(timeStr) \(message) -> \(Thread.current), \(String(validatingUTF8: __dispatch_queue_get_label(nil)) ?? "no queue label")"
+        print(str)
+        if isConsoleLoggingEnabled {
+            NSLog(str)
+        }
+    #endif
+}

ConversationsClassic/AppData/Services/NetworkMonitor.swift

@@ -0,0 +1,37 @@
+import Combine
+import Network
+
+extension NWPathMonitor {
+    func paths() -> AsyncStream<NWPath> {
+        AsyncStream { continuation in
+            pathUpdateHandler = { path in
+                continuation.yield(path)
+            }
+            continuation.onTermination = { [weak self] _ in
+                self?.cancel()
+            }
+            start(queue: DispatchQueue(label: "NSPathMonitor.paths"))
+        }
+    }
+}
+
+final actor NetworkMonitor: ObservableObject {
+    static let shared = NetworkMonitor()
+
+    @Published private(set) var isOnline: Bool = false
+
+    private let monitor = NWPathMonitor()
+
+    init() {
+        Task(priority: .background) {
+            await startMonitoring()
+        }
+    }
+
+    func startMonitoring() async {
+        let monitor = NWPathMonitor()
+        for await path in monitor.paths() {
+            isOnline = path.status == .satisfied
+        }
+    }
+}

ConversationsClassic/AppData/Stores/ClientsStore.swift

@@ -0,0 +1,41 @@
+import Combine
+import Foundation
+import GRDB
+
+@MainActor
+final class ClientsStore: ObservableObject {
+    static let shared = ClientsStore()
+
+    @Published private(set) var ready = false
+    @Published private(set) var clients: [Client] = []
+
+    func startFetching() {
+        Task {
+            let observation = ValueObservation.tracking(Credentials.fetchAll)
+            do {
+                for try await credentials in observation.values(in: Database.shared.dbQueue) {
+                    processCredentials(credentials)
+                    ready = true
+                    print("Fetched \(credentials.count) credentials")
+                }
+            } catch {}
+        }
+    }
+
+    func addNewClient(_ client: Client) {
+        clients.append(client)
+        Task(priority: .background) {
+            try? await client.credentials.save()
+        }
+    }
+
+    private func processCredentials(_ credentials: [Credentials]) {
+        let existsJids = clients.map { $0.credentials.bareJid }
+        let forAdd = credentials.filter { !existsJids.contains($0.bareJid) }
+        let forRemove = existsJids.filter { !credentials.map { $0.bareJid }.contains($0) }
+
+        var newClients = clients.filter { !forRemove.contains($0.credentials.bareJid) }
+        newClients.append(contentsOf: forAdd.map { Client(credentials: $0) })
+        clients = newClients
+    }
+}

ConversationsClassic/AppData/Stores/NavigationStore.swift

@@ -0,0 +1,25 @@
+import Combine
+import Foundation
+
+@MainActor
+final class NavigationStore: ObservableObject {
+    enum Flow: Equatable {
+        enum Entering {
+            case welcome
+            case login
+            case registration
+        }
+
+        enum Main {
+            case contacts
+            case conversations
+            case settings
+        }
+
+        case start
+        case entering(Entering)
+        case main(Main)
+    }
+
+    @Published var flow: Flow = .start
+}

ConversationsClassic/AppData/Stores/RostersStore.swift

@@ -0,0 +1,21 @@
+import Combine
+import Foundation
+import GRDB
+
+@MainActor
+final class RostersStore: ObservableObject {
+    @Published private(set) var rosters: [Roster] = []
+
+    init() {
+        // Task {
+        //     let observation = ValueObservation.tracking(Roster.fetchAll)
+        //     do {
+        //         for try await credentials in observation.values(in: Database.shared.dbQueue) {
+        //             processCredentials(credentials)
+        //             ready = true
+        //             print("Fetched \(credentials.count) credentials")
+        //         }
+        //     } catch {}
+        // }
+    }
+}

ConversationsClassic/ConversationsClassicApp.swift

@@ -1,31 +1,17 @@
 import Combine
 import SwiftUI
 
-let appState = AppState()
-let store = AppStore(
-    initialState: appState,
-    reducer: AppState.reducer,
-    middlewares: [
-        loggerMiddleware(),
-        StartMiddleware.shared.middleware,
-        DatabaseMiddleware.shared.middleware,
-        AccountsMiddleware.shared.middleware,
-        XMPPMiddleware.shared.middleware,
-        RostersMiddleware.shared.middleware,
-        ChatsMiddleware.shared.middleware,
-        ArchivedMessagesMiddleware.shared.middleware,
-        ConversationMiddleware.shared.middleware,
-        SharingMiddleware.shared.middleware,
-        FileMiddleware.shared.middleware
-    ]
-)
-
 @main
+@MainActor
 struct ConversationsClassic: App {
+    private var clientsStore = ClientsStore()
+    private var navigationStore = NavigationStore()
+
     var body: some Scene {
         WindowGroup {
-            BaseNavigationView()
+            AppRootView()
-                .environmentObject(store)
+                .environmentObject(navigationStore)
+                .environmentObject(clientsStore)
         }
     }
 }

ConversationsClassic/Helpers/String+Extensions.swift

@@ -36,28 +36,28 @@ extension String {
     }
 }
 
-extension String {
+// extension String {
-    var attachmentType: MessageAttachmentType {
+//     var attachmentType: MessageAttachmentType {
-        let ext = (self as NSString).pathExtension.lowercased()
+//         let ext = (self as NSString).pathExtension.lowercased()
-
+//
-        switch ext {
+//         switch ext {
-        case "mov", "mp4", "avi":
+//         case "mov", "mp4", "avi":
-            return .movie
+//             return .movie
-
+//
-        case "jpg", "png", "gif":
+//         case "jpg", "png", "gif":
-            return .image
+//             return .image
-
+//
-        case "mp3", "wav", "m4a":
+//         case "mp3", "wav", "m4a":
-            return .audio
+//             return .audio
-
+//
-        case "txt", "doc", "pdf":
+//         case "txt", "doc", "pdf":
-            return .file
+//             return .file
-
+//
-        default:
+//         default:
-            return .file
+//             return .file
-        }
+//         }
-    }
+//     }
-}
+// }
 
 extension String {
     var firstLetterColor: Color {

ConversationsClassic/Resources/Strings/Localizable.strings

@@ -5,21 +5,39 @@
 "Global.cancel" = "Cancel";
 "Global.save" = "Save";
 "Global.Error.title" = "Error";
-"Global.Error.genericText" = "Something went wrong";
-"Global.Error.genericDbError" = "Database error";
 
-// MARK: Onboar screen
+// MARK: Welcome screen
 "Start.subtitle" = "Free and secure messaging and calls between any existed messengers";
 "Start.Btn.login" = "Enter with JID";
 "Start.Btn.register" = "New Account";
+
+// MARK: Login
 "Login.title" = "Let\'s go!";
 "Login.subtitle" = "Enter your JID, it should looks like email address";
 "Login.Hint.jid" = "user@domain.im";
 "Login.Hint.password" = "password";
 "Login.btn" = "Continue";
-"Login.Error.wrongPassword" = "Wrong password or JID";
+"Login.error" = "Check internet connection, and make sure that JID and password are correct";
-"Login.Error.noServer" = "Server not exists";
+
-"Login.Error.serverError" = "Server error. Check internet connection";
+
+
+
+
+
+
+
+
+
+
+// MARK: Onboar screen
+//"Login.title" = "Let\'s go!";
+//"Login.subtitle" = "Enter your JID, it should looks like email address";
+//"Login.Hint.jid" = "user@domain.im";
+//"Login.Hint.password" = "password";
+//"Login.btn" = "Continue";
+//"Login.Error.wrongPassword" = "Wrong password or JID";
+//"Login.Error.noServer" = "Server not exists";
+//"Login.Error.serverError" = "Server error. Check internet connection";
 
 // MARK: Contacts screen
 "Contacts.title" = "Contacts";

ConversationsClassic/UIToolkit/View+Loader.swift

@@ -0,0 +1,36 @@
+import Foundation
+import SwiftUI
+
+public extension View {
+    func loadingOverlay() -> some View {
+        modifier(LoadingOverlay())
+    }
+}
+
+struct LoadingOverlay: ViewModifier {
+    func body(content: Content) -> some View {
+        ZStack {
+            content
+            loadingView
+        }
+    }
+
+    private var loadingView: some View {
+        GeometryReader { proxyReader in
+            ZStack {
+                Color.Material.Elements.active.opacity(0.3)
+                    .frame(maxWidth: .infinity, maxHeight: .infinity)
+
+                // loader
+                ProgressView()
+                    .progressViewStyle(
+                        CircularProgressViewStyle(tint: .Material.Elements.active)
+                    )
+                    .position(x: proxyReader.size.width / 2, y: proxyReader.size.height / 2)
+                    .controlSize(.large)
+            }
+        }
+        .ignoresSafeArea()
+        .transition(AnyTransition.opacity.animation(.easeInOut(duration: 0.1)))
+    }
+}

ConversationsClassic/View/AppRootView.swift

@@ -0,0 +1,38 @@
+import SwiftUI
+
+struct AppRootView: View {
+    @EnvironmentObject var navigation: NavigationStore
+
+    var body: some View {
+        Group {
+            switch navigation.flow {
+            case .start:
+                StartScreen()
+
+            case .entering(let entering):
+                switch entering {
+                case .welcome:
+                    WelcomeScreen()
+
+                case .login:
+                    LoginScreen()
+
+                case .registration:
+                    RegistrationScreen()
+                }
+
+            case .main(let main):
+                switch main {
+                case .contacts:
+                    ContactsScreen()
+
+                case .conversations:
+                    EmptyView()
+
+                case .settings:
+                    EmptyView()
+                }
+            }
+        }
+    }
+}

ConversationsClassic/View/Contacts/ContactsScreen.swift

@@ -0,0 +1,172 @@
+import SwiftUI
+
+struct ContactsScreen: View {
+    @EnvironmentObject var clientsStore: ClientsStore
+    // @State private var addPanelPresented = false
+    // @State private var isErrorAlertPresented = false
+    // @State private var errorAlertMessage = ""
+    // @State private var isShowingLoader = false
+
+    @State private var rosters: [Roster] = []
+
+    var body: some View {
+        ZStack {
+            // Background color
+            Color.Material.Background.light
+                .ignoresSafeArea()
+
+            // Content
+            VStack(spacing: 0) {
+                // Header
+                SharedNavigationBar(
+                    centerText: .init(text: L10n.Contacts.title),
+                    rightButton: .init(
+                        image: Image(systemName: "plus"),
+                        action: {
+                            // addPanelPresented = true
+                        }
+                    )
+                )
+
+                // Contacts list
+                if !rosters.isEmpty {
+                    List {
+                        ForEach(rosters) { roster in
+                            ContactsScreenRow(
+                                roster: roster
+                                // isErrorAlertPresented: $isErrorAlertPresented,
+                                // errorAlertMessage: $errorAlertMessage,
+                                // isShowingLoader: $isShowingLoader
+                            )
+                        }
+                    }
+                    .listStyle(.plain)
+                    .background(Color.Material.Background.light)
+                } else {
+                    Spacer()
+                }
+
+                // Tab bar
+                SharedTabBar()
+            }
+        }
+        .task {
+            await fetchRosters()
+        }
+        // .loadingIndicator(isShowingLoader)
+        // .fullScreenCover(isPresented: $addPanelPresented) {
+        //     AddContactOrChannelScreen(isPresented: $addPanelPresented)
+        // }
+        // .alert(isPresented: $isErrorAlertPresented) {
+        //     Alert(
+        //         title: Text(L10n.Global.Error.title),
+        //         message: Text(errorAlertMessage),
+        //         dismissButton: .default(Text(L10n.Global.ok))
+        //     )
+        // }
+    }
+
+    private func fetchRosters() async {
+        let jids = clientsStore.clients
+            .filter { $0.state != .disabled }
+            .map { $0.credentials.bareJid }
+
+        do {
+            try await withThrowingTaskGroup(of: [Roster].self) { group in
+                for jid in jids {
+                    group.addTask {
+                        try await Roster.fetchAll(for: jid)
+                    }
+                }
+
+                var allRosters: [Roster] = []
+                for try await rosters in group {
+                    allRosters.append(contentsOf: rosters)
+                }
+                self.rosters = allRosters.sorted { $0.contactBareJid < $1.contactBareJid }
+            }
+        } catch {}
+    }
+}
+
+private struct ContactsScreenRow: View {
+    var roster: Roster
+    // @State private var isShowingMenu = false
+    // @State private var isDeleteAlertPresented = false
+    //
+    // @Binding var isErrorAlertPresented: Bool
+    // @Binding var errorAlertMessage: String
+    // @Binding var isShowingLoader: Bool
+
+    var body: some View {
+        SharedListRow(
+            iconType: .charCircle(roster.name?.firstLetter ?? roster.contactBareJid.firstLetter),
+            text: roster.contactBareJid
+        )
+        // .onTapGesture {
+        //     store.dispatch(.chatsAction(.startChat(accountJid: roster.bareJid, participantJid: roster.contactBareJid)))
+        // }
+        // .onLongPressGesture {
+        //     isShowingMenu.toggle()
+        // }
+        // .swipeActions(edge: .trailing, allowsFullSwipe: false) {
+        //     Button {
+        //         isDeleteAlertPresented = true
+        //     } label: {
+        //         Label(L10n.Contacts.sendMessage, systemImage: "trash")
+        //     }
+        //     .tint(Color.red)
+        // }
+        // .contextMenu {
+        //     Button(L10n.Contacts.sendMessage, systemImage: "message") {
+        //         store.dispatch(.chatsAction(.startChat(accountJid: roster.bareJid, participantJid: roster.contactBareJid)))
+        //     }
+        //     Divider()
+        //
+        //     Button(L10n.Contacts.editContact) {
+        //         print("Edit contact")
+        //     }
+        //
+        //     Button(L10n.Contacts.selectContact) {
+        //         print("Select contact")
+        //     }
+        //
+        //     Divider()
+        //     Button(L10n.Contacts.deleteContact, systemImage: "trash", role: .destructive) {
+        //         isDeleteAlertPresented = true
+        //     }
+        // }
+        // .actionSheet(isPresented: $isDeleteAlertPresented) {
+        //     ActionSheet(
+        //         title: Text(L10n.Contacts.Delete.title),
+        //         message: Text(L10n.Contacts.Delete.message),
+        //         buttons: [
+        //             .destructive(Text(L10n.Contacts.Delete.deleteFromDevice)) {
+        //                 store.dispatch(.rostersAction(.markRosterAsLocallyDeleted(ownerJID: roster.bareJid, contactJID: roster.contactBareJid)))
+        //             },
+        //             .destructive(Text(L10n.Contacts.Delete.deleteCompletely)) {
+        //                 isShowingLoader = true
+        //                 store.dispatch(.rostersAction(.deleteRoster(ownerJID: roster.bareJid, contactJID: roster.contactBareJid)))
+        //             },
+        //             .cancel(Text(L10n.Global.cancel))
+        //         ]
+        //     )
+        // }
+        // .onChange(of: store.state.rostersState.rosters) { _ in
+        //     endOfDeleting()
+        // }
+        // .onChange(of: store.state.rostersState.deleteRosterError) { _ in
+        //     endOfDeleting()
+        // }
+    }
+
+    // private func endOfDeleting() {
+    //     if isShowingLoader {
+    //         isShowingLoader = false
+    //         if let error = store.state.rostersState.deleteRosterError {
+    //             errorAlertMessage = error
+    //             isErrorAlertPresented = true
+    //         }
+    //     }
+    // }
+}

ConversationsClassic/View/Entering/LoginScreen.swift

@@ -0,0 +1,141 @@
+import Combine
+import Martin
+import SwiftUI
+
+struct LoginScreen: View {
+    @EnvironmentObject var navigation: NavigationStore
+    @EnvironmentObject var clientsStore: ClientsStore
+
+    enum Field {
+        case userJid
+        case password
+    }
+
+    @FocusState private var focus: Field?
+
+    @State private var isLoading = false
+    @State private var isError = false
+
+    #if DEBUG
+        @State private var jidStr: String = "nartest1@conversations.im"
+        @State private var pass: String = "nartest12345"
+    // @State private var jidStr: String = "test1@test.anal.company"
+    // @State private var pass: String = "12345"
+    #else
+        @State private var jidStr: String = ""
+        @State private var pass: String = ""
+    #endif
+
+    public var body: some View {
+        ZStack {
+            // background
+            Color.Material.Background.light
+                .ignoresSafeArea()
+
+            // content
+            VStack(spacing: 32) {
+                // icon
+                Image.logo
+                    .resizable()
+                    .aspectRatio(contentMode: .fit)
+                    .frame(width: 120, height: 120)
+
+                // texts
+                VStack(spacing: 10) {
+                    Text(L10n.Login.title)
+                        .font(.head1l)
+                        .foregroundColor(.Material.Text.main)
+                        .fixedSize(horizontal: true, vertical: false)
+                    Text(L10n.Login.subtitle)
+                        .font(.body2)
+                        .foregroundColor(.Material.Text.sub)
+                        .multilineTextAlignment(.center)
+                        .fixedSize(horizontal: false, vertical: true)
+                }
+
+                VStack(spacing: 16) {
+                    UniversalInputCollection.TextField(
+                        prompt: L10n.Login.Hint.jid,
+                        text: $jidStr,
+                        focus: $focus,
+                        fieldType: .userJid,
+                        contentType: .emailAddress,
+                        keyboardType: .emailAddress,
+                        submitLabel: .next,
+                        action: {
+                            focus = .password
+                        }
+                    )
+                    UniversalInputCollection.SecureField(
+                        prompt: L10n.Login.Hint.password,
+                        text: $pass,
+                        focus: $focus,
+                        fieldType: .password,
+                        submitLabel: .go,
+                        action: {
+                            focus = nil
+                        }
+                    )
+
+                    Button {
+                        Task {
+                            await tryLogin()
+                        }
+                    } label: {
+                        Text(L10n.Login.btn)
+                    }
+                    .buttonStyle(PrimaryButtonStyle())
+                    .disabled(!loginInputValid)
+
+                    Button {
+                        withAnimation {
+                            navigation.flow = .entering(.welcome)
+                        }
+                    } label: {
+                        Text("\(Image(systemName: "chevron.left")) \(L10n.Global.back)")
+                            .foregroundColor(.Material.Elements.active)
+                            .font(.body2)
+                    }
+                }
+            }
+            .padding(.horizontal, 32)
+        }
+        .if(isLoading) {
+            $0.loadingOverlay()
+        }
+        .alert(isPresented: $isError) {
+            Alert(
+                title: Text(L10n.Global.Error.title),
+                message: Text(L10n.Login.error),
+                dismissButton: .default(Text(L10n.Global.ok))
+            )
+        }
+    }
+
+    private var loginInputValid: Bool {
+        !jidStr.isEmpty && !pass.isEmpty && UniversalInputCollection.Validators.isEmail(jidStr)
+    }
+
+    private func tryLogin() async {
+        isLoading = true
+
+        // login with fake timeout
+        async let sleep: Void? = try? await Task.sleep(nanoseconds: 1 * NSEC_PER_SEC)
+        async let request = await Client.tryLogin(with: .init(bareJid: jidStr, pass: pass, isActive: true))
+        let result = await(request, sleep).0
+
+        switch result {
+        case .success(let client):
+            clientsStore.addNewClient(client)
+            isLoading = false
+            isError = false
+            if navigation.flow == .entering(.login) {
+                navigation.flow = .main(.contacts)
+            }
+
+        case .failure:
+            isLoading = false
+            isError = true
+        }
+    }
+}

ConversationsClassic/View/Entering/RegistrationScreen.swift

@@ -0,0 +1,22 @@
+import SwiftUI
+
+struct RegistrationScreen: View {
+    @EnvironmentObject var navigation: NavigationStore
+
+    public var body: some View {
+        ZStack {
+            Color.Material.Background.light
+            Button {
+                withAnimation {
+                    navigation.flow = .entering(.welcome)
+                }
+            } label: {
+                VStack {
+                    Text("Not yet implemented")
+                    Text(L10n.Global.back)
+                }
+            }
+        }
+        .ignoresSafeArea()
+    }
+}

ConversationsClassic/View/Entering/WelcomeScreen.swift

@@ -0,0 +1,56 @@
+import SwiftUI
+
+struct WelcomeScreen: View {
+    @EnvironmentObject var navigation: NavigationStore
+
+    public var body: some View {
+        ZStack {
+            // background
+            Color.Material.Background.light
+                .ignoresSafeArea()
+
+            // content
+            VStack(spacing: 32) {
+                // icon
+                Image.logo
+                    .resizable()
+                    .aspectRatio(contentMode: .fit)
+                    .frame(width: 120, height: 120)
+
+                // texts
+                VStack(spacing: 10) {
+                    Text(L10n.Global.name)
+                        .font(.head1r)
+                        .foregroundColor(.Material.Text.main)
+                        .fixedSize(horizontal: true, vertical: false)
+                    Text(L10n.Start.subtitle)
+                        .font(.body2)
+                        .foregroundColor(.Material.Text.sub)
+                        .fixedSize(horizontal: false, vertical: true)
+                        .multilineTextAlignment(.center)
+                }
+
+                // buttons
+                VStack(spacing: 16) {
+                    Button {
+                        withAnimation {
+                            navigation.flow = .entering(.login)
+                        }
+                    } label: {
+                        Text(L10n.Start.Btn.login)
+                    }
+                    .buttonStyle(SecondaryButtonStyle())
+                    Button {
+                        withAnimation {
+                            navigation.flow = .entering(.registration)
+                        }
+                    } label: {
+                        Text(L10n.Start.Btn.register)
+                    }
+                    .buttonStyle(PrimaryButtonStyle())
+                }
+            }
+            .padding(.horizontal, 32)
+        }
+    }
+}

ConversationsClassic/View/SharedComponents/SharedTabBar.swift

@@ -8,9 +8,9 @@ struct SharedTabBar: View {
                 .frame(height: 0.2)
                 .foregroundColor(.Material.Shape.separator)
             HStack(spacing: 0) {
-                SharedTabBarButton(buttonFlow: .contacts)
+                SharedTabBarButton(buttonFlow: .main(.contacts))
-                SharedTabBarButton(buttonFlow: .chats)
+                SharedTabBarButton(buttonFlow: .main(.conversations))
-                SharedTabBarButton(buttonFlow: .settings)
+                SharedTabBarButton(buttonFlow: .main(.settings))
             }
             .background(Color.Material.Background.dark)
         }
@@ -19,38 +19,40 @@ struct SharedTabBar: View {
 }
 
 private struct SharedTabBarButton: View {
-    @EnvironmentObject var store: AppStore
+    @EnvironmentObject var navigation: NavigationStore
 
-    let buttonFlow: AppFlow
+    let buttonFlow: NavigationStore.Flow
 
     var body: some View {
         ZStack {
             VStack(spacing: 2) {
                 buttonImg
-                    .foregroundColor(buttonFlow == store.state.currentFlow ? .Material.Elements.active : .Material.Elements.inactive)
+                    .foregroundColor(buttonFlow == navigation.flow ? .Material.Elements.active : .Material.Elements.inactive)
                     .font(.system(size: 24, weight: .light))
                     .symbolRenderingMode(.hierarchical)
                 Text(buttonTitle)
                     .font(.sub1)
-                    .foregroundColor(buttonFlow == store.state.currentFlow ? .Material.Text.main : .Material.Elements.inactive)
+                    .foregroundColor(buttonFlow == navigation.flow ? .Material.Text.main : .Material.Elements.inactive)
             }
             Rectangle()
                 .foregroundColor(.white.opacity(0.01))
                 .onTapGesture {
-                    store.dispatch(.changeFlow(buttonFlow))
+                    withAnimation {
+                        navigation.flow = buttonFlow
+                    }
                 }
         }
     }
 
     var buttonImg: Image {
         switch buttonFlow {
-        case .contacts:
+        case .main(.contacts):
             return Image(systemName: "person.2.fill")
 
-        case .chats:
+        case .main(.conversations):
             return Image(systemName: "bubble.left.fill")
 
-        case .settings:
+        case .main(.settings):
             return Image(systemName: "gearshape.fill")
 
         default:
@@ -60,13 +62,13 @@ private struct SharedTabBarButton: View {
 
     var buttonTitle: String {
         switch buttonFlow {
-        case .contacts:
+        case .main(.contacts):
             return "Contacts"
 
-        case .chats:
+        case .main(.conversations):
             return "Chats"
 
-        case .settings:
+        case .main(.settings):
             return "Settings"
 
         default:

ConversationsClassic/View/StartScreen.swift

@@ -0,0 +1,28 @@
+import SwiftUI
+
+struct StartScreen: View {
+    @EnvironmentObject var clientsStore: ClientsStore
+    @EnvironmentObject var navigation: NavigationStore
+
+    var body: some View {
+        ZStack {
+            Color.Material.Background.light
+            Image.logo
+                .resizable()
+                .aspectRatio(contentMode: .fit)
+                .frame(width: 200, height: 200)
+        }
+        .ignoresSafeArea()
+        .onAppear {
+            clientsStore.startFetching()
+        }
+        .onChange(of: clientsStore.ready) { ready in
+            if ready {
+                let flow: NavigationStore.Flow = clientsStore.clients.isEmpty ? .entering(.welcome) : .main(.conversations)
+                withAnimation {
+                    navigation.flow = flow
+                }
+            }
+        }
+    }
+}

old/Generated/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

old/Helpers/Bool+Extensions.swift

@@ -0,0 +1,7 @@
+import Foundation
+
+extension Bool {
+    var intValue: Int {
+        self ? 1 : 0
+    }
+}

old/Helpers/Const.swift

@@ -0,0 +1,53 @@
+import Foundation
+import UIKit
+
+enum Const {
+    // // Network
+    // #if DEBUG
+    //     static let baseUrl = "staging.some.com/api"
+    // #else
+    //     static let baseUrl = "prod.some.com/api"
+    // #endif
+    // static let requestTimeout = 15.0
+    // static let networkLogging = true
+
+    // App
+    static var appVersion: String {
+        let info = Bundle.main.infoDictionary
+        let appVersion = info?["CFBundleShortVersionString"] as? String ?? "Unknown"
+        let appBuild = info?[kCFBundleVersionKey as String] as? String ?? "Unknown"
+        return "v \(appVersion)(\(appBuild))"
+    }
+
+    static var appName: String {
+        Bundle.main.bundleIdentifier ?? "Conversations Classic iOS"
+    }
+
+    // Trusted servers
+    enum TrustedServers: String {
+        case narayana = "narayana.im"
+        case conversations = "conversations.im"
+    }
+
+    // Limit for video for sharing
+    static let videoDurationLimit = 60.0
+
+    // Upload/download file folder
+    static let fileFolder = "Downloads"
+
+    // Grid size for gallery preview (3 in a row)
+    static let galleryGridSize = UIScreen.main.bounds.width / 3
+
+    // Size for map preview for location messages
+    static let mapPreviewSize = UIScreen.main.bounds.width * 0.5
+
+    // Size for attachment preview
+    static let attachmentPreviewSize = UIScreen.main.bounds.width * 0.5
+
+    // Lenght in days for MAM request
+    static let mamRequestDaysLength = 30
+
+    // Limits for messages pagination
+    static let messagesPageMin = 20
+    static let messagesPageMax = 100
+}

old/Helpers/Map+Extensions.swift

@@ -0,0 +1,16 @@
+import MapKit
+
+extension MKCoordinateRegion: Equatable {
+    public static func == (lhs: MKCoordinateRegion, rhs: MKCoordinateRegion) -> Bool {
+        lhs.center.latitude == rhs.center.latitude &&
+            lhs.center.longitude == rhs.center.longitude &&
+            lhs.span.latitudeDelta == rhs.span.latitudeDelta &&
+            lhs.span.longitudeDelta == rhs.span.longitudeDelta
+    }
+}
+
+extension CLLocationCoordinate2D: Identifiable {
+    public var id: String {
+        "\(latitude)-\(longitude)"
+    }
+}

old/Helpers/String+Extensions.swift

@@ -0,0 +1,106 @@
+import CoreLocation
+import Foundation
+import SwiftUI
+
+extension String {
+    var firstLetter: String {
+        String(prefix(1)).uppercased()
+    }
+
+    var makeReply: String {
+        let allLines = components(separatedBy: .newlines)
+        let nonBlankLines = allLines.filter { !$0.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty }
+        var result = nonBlankLines.joined(separator: "\n")
+        result = "> \(result)"
+        return result
+    }
+
+    var isLocation: Bool {
+        hasPrefix("geo:")
+    }
+
+    var getLatLon: CLLocationCoordinate2D {
+        let geo = components(separatedBy: ":")[1]
+        let parts = geo.components(separatedBy: ",")
+        let lat = Double(parts[0]) ?? 0.0
+        let lon = Double(parts[1]) ?? 0.0
+        return CLLocationCoordinate2D(latitude: lat, longitude: lon)
+    }
+
+    var isContact: Bool {
+        hasPrefix("contact:")
+    }
+
+    var getContactJid: String {
+        components(separatedBy: ":")[1]
+    }
+}
+
+extension String {
+    var attachmentType: MessageAttachmentType {
+        let ext = (self as NSString).pathExtension.lowercased()
+
+        switch ext {
+        case "mov", "mp4", "avi":
+            return .movie
+
+        case "jpg", "png", "gif":
+            return .image
+
+        case "mp3", "wav", "m4a":
+            return .audio
+
+        case "txt", "doc", "pdf":
+            return .file
+
+        default:
+            return .file
+        }
+    }
+}
+
+extension String {
+    var firstLetterColor: Color {
+        let firstLetter = self.firstLetter
+        switch firstLetter {
+        case "A", "M", "Y":
+            return Color.Rainbow.tortoiseLight500
+
+        case "B", "N", "Z":
+            return Color.Rainbow.orangeLight500
+
+        case "C", "O":
+            return Color.Rainbow.yellowLight500
+
+        case "D", "P":
+            return Color.Rainbow.greenLight500
+
+        case "E", "Q":
+            return Color.Rainbow.blueLight500
+
+        case "F", "R":
+            return Color.Rainbow.magentaLight500
+
+        case "G", "S":
+            return Color.Rainbow.tortoiseDark500
+
+        case "H", "T":
+            return Color.Rainbow.orangeDark500
+
+        case "I", "U":
+            return Color.Rainbow.yellowDark500
+
+        case "J", "V":
+            return Color.Rainbow.greenDark500
+
+        case "K", "W":
+            return Color.Rainbow.blueDark500
+
+        case "L", "X":
+            return Color.Rainbow.magentaDark500
+
+        default:
+            return Color.Rainbow.tortoiseLight500
+        }
+    }
+}

old/Helpers/TimeInterval+Extensions.swift

@@ -0,0 +1,9 @@
+import Foundation
+
+extension TimeInterval {
+    var minAndSec: String {
+        let minutes = Int(self) / 60
+        let seconds = Int(self) % 60
+        return String(format: "%02d:%02d", minutes, seconds)
+    }
+}

old/Helpers/UIApplication+Extensions.swift

@@ -0,0 +1,10 @@
+import UIKit
+
+func openAppSettings() {
+    if
+        let appSettingsUrl = URL(string: UIApplication.openSettingsURLString),
+        UIApplication.shared.canOpenURL(appSettingsUrl)
+    {
+        UIApplication.shared.open(appSettingsUrl, completionHandler: nil)
+    }
+}

old/Helpers/URL+Extensions.swift

@@ -0,0 +1,13 @@
+import UniformTypeIdentifiers
+
+extension URL {
+    var mimeType: String {
+        let pathExtension = self.pathExtension
+
+        if let uti = UTType(filenameExtension: pathExtension) {
+            return uti.preferredMIMEType ?? "application/octet-stream"
+        } else {
+            return "application/octet-stream"
+        }
+    }
+}

old/Helpers/UserDefaultsWrapper.swift

@@ -0,0 +1,32 @@
+import Foundation
+
+// Wrapper
+@propertyWrapper
+struct Storage<T> {
+    private let key: String
+    private let defaultValue: T
+
+    init(key: String, defaultValue: T) {
+        self.key = key
+        self.defaultValue = defaultValue
+    }
+
+    var wrappedValue: T {
+        get {
+            // Read value from UserDefaults
+            UserDefaults.standard.object(forKey: key) as? T ?? defaultValue
+        }
+        set {
+            // Set value to UserDefaults
+            UserDefaults.standard.set(newValue, forKey: key)
+        }
+    }
+}
+
+// Storage
+private let keyLocalizationSelected = "conversations.classic.user.defaults.localizationSelected"
+
+enum UserSettings {
+    @Storage(key: keyLocalizationSelected, defaultValue: false)
+    static var localizationSelectedByUser: Bool
+}

old/Resources/Assets/Colors.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

old/Resources/Assets/Colors.xcassets/material/Contents.json

@@ -0,0 +1,9 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "provides-namespace" : true
+  }
+}

old/Resources/Assets/Colors.xcassets/material/background/Contents.json

@@ -0,0 +1,9 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "provides-namespace" : true
+  }
+}

old/Resources/Assets/Colors.xcassets/material/background/dark.colorset/Contents.json

@@ -0,0 +1,20 @@
+{
+  "colors" : [
+    {
+      "color" : {
+        "color-space" : "srgb",
+        "components" : {
+          "alpha" : "1.000",
+          "blue" : "0xE4",
+          "green" : "0xE4",
+          "red" : "0xE4"
+        }
+      },
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}