ios: fix "mark read" chat preview button not always marking unread items as read

apps/ios/Shared/Model/SimpleXAPI.swift

@@ -844,7 +844,7 @@ func apiRejectContactRequest(contactReqId: Int64) async throws {
     throw r
 }
 
-func apiChatRead(type: ChatType, id: Int64, itemRange: (Int64, Int64)) async throws {
+func apiChatRead(type: ChatType, id: Int64, itemRange: (Int64, Int64)? = nil) async throws {
     try await sendCommandOkResp(.apiChatRead(type: type, id: id, itemRange: itemRange))
 }
 
@@ -1044,7 +1044,24 @@ func markChatRead(_ chat: Chat, aboveItem: ChatItem? = nil) async {
             await markChatUnread(chat, unreadChat: false)
         }
     } catch {
-        logger.error("markChatRead apiChatRead error: \(responseError(error))")
+        logger.error("markChatRead error: \(responseError(error))")
+    }
+}
+
+func markChatReadAll(_ chat: Chat) async {
+    do {
+        if chat.chatStats.unreadCount > 0 {
+            let cInfo = chat.chatInfo
+            try await apiChatRead(type: cInfo.chatType, id: cInfo.apiId)
+            await MainActor.run {
+                withAnimation { ChatModel.shared.markChatItemsRead(cInfo) }
+            }
+        }
+        if chat.chatStats.unreadChat {
+            await markChatUnread(chat, unreadChat: false)
+        }
+    } catch {
+        logger.error("markChatReadAll error: \(responseError(error))")
     }
 }
 

apps/ios/Shared/Views/ChatList/ChatListNavLink.swift

@@ -210,7 +210,7 @@ struct ChatListNavLink: View {
     @ViewBuilder private func markReadButton() -> some View {
         if chat.chatStats.unreadCount > 0 || chat.chatStats.unreadChat {
             Button {
-                Task { await markChatRead(chat) }
+                Task { await markChatReadAll(chat) }
             } label: {
                 Label("Read", systemImage: "checkmark")
             }

apps/ios/SimpleXChat/APITypes.swift

@@ -115,7 +115,7 @@ public enum ChatCommand {
     case apiGetCallInvitations
     case apiCallStatus(contact: Contact, callStatus: WebRTCCallStatus)
     case apiGetNetworkStatuses
-    case apiChatRead(type: ChatType, id: Int64, itemRange: (Int64, Int64))
+    case apiChatRead(type: ChatType, id: Int64, itemRange: (Int64, Int64)?)
     case apiChatUnread(type: ChatType, id: Int64, unreadChat: Bool)
     case receiveFile(fileId: Int64, encrypted: Bool?, inline: Bool?)
     case setFileToReceive(fileId: Int64, encrypted: Bool?)
@@ -265,7 +265,11 @@ public enum ChatCommand {
             case .apiGetCallInvitations: return "/_call get"
             case let .apiCallStatus(contact, callStatus): return "/_call status @\(contact.apiId) \(callStatus.rawValue)"
             case .apiGetNetworkStatuses: return "/_network_statuses"
-            case let .apiChatRead(type, id, itemRange: (from, to)): return "/_read chat \(ref(type, id)) from=\(from) to=\(to)"
+            case let .apiChatRead(type, id, itemRange): if let (from, to) = itemRange {
+                return "/_read chat \(ref(type, id)) from=\(from) to=\(to)"
+            } else {
+                return "/_read chat \(ref(type, id))"
+            }
             case let .apiChatUnread(type, id, unreadChat): return "/_unread chat \(ref(type, id)) \(onOff(unreadChat))"
             case let .receiveFile(fileId, encrypt, inline): return "/freceive \(fileId)\(onOffParam("encrypt", encrypt))\(onOffParam("inline", inline))"
             case let .setFileToReceive(fileId, encrypt): return "/_set_file_to_receive \(fileId)\(onOffParam("encrypt", encrypt))"