Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramUIPreferences/Sources/RenderedTotalUnreadCount.swift

@@ -0,0 +1,49 @@
+import Foundation
+import Postbox
+import TelegramCore
+import SwiftSignalKit
+
+public enum RenderedTotalUnreadCountType {
+    case raw
+    case filtered
+}
+
+public func renderedTotalUnreadCount(inAppNotificationSettings: InAppNotificationSettings, transaction: Transaction) -> (Int32, RenderedTotalUnreadCountType) {
+    let totalUnreadState = transaction.getTotalUnreadState(groupId: .root)
+    return renderedTotalUnreadCount(inAppSettings: inAppNotificationSettings, totalUnreadState: totalUnreadState)
+}
+
+public func renderedTotalUnreadCount(inAppSettings: InAppNotificationSettings, totalUnreadState: ChatListTotalUnreadState) -> (Int32, RenderedTotalUnreadCountType) {
+    let type: RenderedTotalUnreadCountType
+    switch inAppSettings.totalUnreadCountDisplayStyle {
+        case .filtered:
+            type = .filtered
+    }
+    return (totalUnreadState.count(for: inAppSettings.totalUnreadCountDisplayStyle.category, in: inAppSettings.totalUnreadCountDisplayCategory.statsType, with: inAppSettings.totalUnreadCountIncludeTags), type)
+}
+
+public func renderedTotalUnreadCount(accountManager: AccountManager<TelegramAccountManagerTypes>, engine: TelegramEngine) -> Signal<(Int32, RenderedTotalUnreadCountType), NoError> {
+    return combineLatest(
+        accountManager.sharedData(keys: [ApplicationSpecificSharedDataKeys.inAppNotificationSettings]),
+        engine.data.subscribe(
+            TelegramEngine.EngineData.Item.Messages.TotalReadCounters()
+        )
+    )
+    |> map { sharedData, totalReadCounters -> (Int32, RenderedTotalUnreadCountType) in
+        let inAppSettings: InAppNotificationSettings
+        if let value = sharedData.entries[ApplicationSpecificSharedDataKeys.inAppNotificationSettings]?.get(InAppNotificationSettings.self) {
+            inAppSettings = value
+        } else {
+            inAppSettings = .defaultSettings
+        }
+        let type: RenderedTotalUnreadCountType
+        switch inAppSettings.totalUnreadCountDisplayStyle {
+            case .filtered:
+                type = .filtered
+        }
+        return (totalReadCounters.count(for: inAppSettings.totalUnreadCountDisplayStyle.category, in: inAppSettings.totalUnreadCountDisplayCategory.statsType, with: inAppSettings.totalUnreadCountIncludeTags), type)
+    }
+    |> distinctUntilChanged(isEqual: { lhs, rhs in
+        return lhs == rhs
+    })
+}