ui: delete multiple messages (#4532)

* ui: delete multiple messages * ios * simplify, rename --------- Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
2026-07-20 22:11:31 +00:00 · 2024-07-30 23:56:56 +01:00
parent 8bda64a5c1
commit e1fb0ac0b1
7 changed files with 122 additions and 110 deletions
@@ -431,15 +431,15 @@ func apiChatItemReaction(type: ChatType, id: Int64, itemId: Int64, add: Bool, re
    throw r
 }

-func apiDeleteChatItem(type: ChatType, id: Int64, itemId: Int64, mode: CIDeleteMode) async throws -> (ChatItem, ChatItem?) {
-    let r = await chatSendCmd(.apiDeleteChatItem(type: type, id: id, itemId: itemId, mode: mode), bgDelay: msgDelay)
-    if case let .chatItemDeleted(_, deletedChatItem, toChatItem, _) = r { return (deletedChatItem.chatItem, toChatItem?.chatItem) }
+func apiDeleteChatItems(type: ChatType, id: Int64, itemIds: [Int64], mode: CIDeleteMode) async throws -> [ChatItemDeletion] {
+    let r = await chatSendCmd(.apiDeleteChatItem(type: type, id: id, itemIds: itemIds, mode: mode), bgDelay: msgDelay)
+    if case let .chatItemsDeleted(_, items, _) = r { return items }
    throw r
 }

-func apiDeleteMemberChatItem(groupId: Int64, groupMemberId: Int64, itemId: Int64) async throws -> (ChatItem, ChatItem?) {
-    let r = await chatSendCmd(.apiDeleteMemberChatItem(groupId: groupId, groupMemberId: groupMemberId, itemId: itemId), bgDelay: msgDelay)
-    if case let .chatItemDeleted(_, deletedChatItem, toChatItem, _) = r { return (deletedChatItem.chatItem, toChatItem?.chatItem) }
+func apiDeleteMemberChatItems(groupId: Int64, itemIds: [Int64]) async throws -> [ChatItemDeletion] {
+    let r = await chatSendCmd(.apiDeleteMemberChatItem(groupId: groupId, itemIds: itemIds), bgDelay: msgDelay)
+    if case let .chatItemsDeleted(_, items, _) = r { return items }
    throw r
 }

@@ -1746,21 +1746,25 @@ func processReceivedMsg(_ res: ChatResponse) async {
                m.updateChatItem(r.chatInfo, r.chatReaction.chatItem)
            }
        }
-    case let .chatItemDeleted(user, deletedChatItem, toChatItem, _):
+    case let .chatItemsDeleted(user, items, _):
        if !active(user) {
-            if toChatItem == nil && deletedChatItem.chatItem.isRcvNew && deletedChatItem.chatInfo.ntfsEnabled {
-                await MainActor.run {
-                    m.decreaseUnreadCounter(user: user)
+            for item in items {
+                if item.toChatItem == nil && item.deletedChatItem.chatItem.isRcvNew && item.deletedChatItem.chatInfo.ntfsEnabled {
+                    await MainActor.run {
+                        m.decreaseUnreadCounter(user: user)
+                    }
                }
            }
            return
        }

        await MainActor.run {
-            if let toChatItem = toChatItem {
-                _ = m.upsertChatItem(toChatItem.chatInfo, toChatItem.chatItem)
-            } else {
-                m.removeChatItem(deletedChatItem.chatInfo, deletedChatItem.chatItem)
+            for item in items {
+                if let toChatItem = item.toChatItem {
+                    _ = m.upsertChatItem(toChatItem.chatInfo, toChatItem.chatItem)
+                } else {
+                    m.removeChatItem(item.deletedChatItem.chatInfo, item.deletedChatItem.chatItem)
+                }
            }
        }
    case let .receivedGroupInvitation(user, groupInfo, _, _):
@@ -1265,24 +1265,20 @@ struct ChatView: View {
            if itemIds.count > 0 {
                let chatInfo = chat.chatInfo
                Task {
-                    var deletedItems: [ChatItem] = []
-                    for itemId in itemIds {
-                        do {
-                            let (di, _) = try await apiDeleteChatItem(
-                                type: chatInfo.chatType,
-                                id: chatInfo.apiId,
-                                itemId: itemId,
-                                mode: .cidmInternal
-                            )
-                            deletedItems.append(di)
-                        } catch {
-                            logger.error("ChatView.deleteMessage error: \(error.localizedDescription)")
-                        }
-                    }
-                    await MainActor.run {
-                        for di in deletedItems {
-                            m.removeChatItem(chatInfo, di)
+                    do {
+                        let deletedItems = try await apiDeleteChatItems(
+                            type: chatInfo.chatType,
+                            id: chatInfo.apiId,
+                            itemIds: itemIds,
+                            mode: .cidmInternal
+                        )
+                        await MainActor.run {
+                            for di in deletedItems {
+                                m.removeChatItem(chatInfo, di.deletedChatItem.chatItem)
+                            }
                        }
+                    } catch {
+                        logger.error("ChatView.deleteMessage error: \(error.localizedDescription)")
                    }
                }
            }
@@ -1294,29 +1290,28 @@ struct ChatView: View {
                logger.debug("ChatView deleteMessage: in Task")
                do {
                    if let di = deletingItem {
-                        var deletedItem: ChatItem
-                        var toItem: ChatItem?
-                        if case .cidmBroadcast = mode,
+                        let r = if case .cidmBroadcast = mode,
                           let (groupInfo, groupMember) = di.memberToModerate(chat.chatInfo) {
-                            (deletedItem, toItem) = try await apiDeleteMemberChatItem(
+                            try await apiDeleteMemberChatItems(
                                groupId: groupInfo.apiId,
-                                groupMemberId: groupMember.groupMemberId,
-                                itemId: di.id
+                                itemIds: [di.id]
                            )
                        } else {
-                            (deletedItem, toItem) = try await apiDeleteChatItem(
+                            try await apiDeleteChatItems(
                                type: chat.chatInfo.chatType,
                                id: chat.chatInfo.apiId,
-                                itemId: di.id,
+                                itemIds: [di.id],
                                mode: mode
                            )
                        }
-                        DispatchQueue.main.async {
-                            deletingItem = nil
-                            if let toItem = toItem {
-                                _ = m.upsertChatItem(chat.chatInfo, toItem)
-                            } else {
-                                m.removeChatItem(chat.chatInfo, deletedItem)
+                        if let itemDeletion = r.first {
+                            await MainActor.run {
+                                deletingItem = nil
+                                if let toItem = itemDeletion.toChatItem {
+                                    _ = m.upsertChatItem(chat.chatInfo, toItem.chatItem)
+                                } else {
+                                    m.removeChatItem(chat.chatInfo, itemDeletion.deletedChatItem.chatItem)
+                                }
                            }
                        }
                    }
@@ -46,8 +46,8 @@ public enum ChatCommand {
    case apiSendMessage(type: ChatType, id: Int64, file: CryptoFile?, quotedItemId: Int64?, msg: MsgContent, live: Bool, ttl: Int?)
    case apiCreateChatItem(noteFolderId: Int64, file: CryptoFile?, msg: MsgContent)
    case apiUpdateChatItem(type: ChatType, id: Int64, itemId: Int64, msg: MsgContent, live: Bool)
-    case apiDeleteChatItem(type: ChatType, id: Int64, itemId: Int64, mode: CIDeleteMode)
-    case apiDeleteMemberChatItem(groupId: Int64, groupMemberId: Int64, itemId: Int64)
+    case apiDeleteChatItem(type: ChatType, id: Int64, itemIds: [Int64], mode: CIDeleteMode)
+    case apiDeleteMemberChatItem(groupId: Int64, itemIds: [Int64])
    case apiChatItemReaction(type: ChatType, id: Int64, itemId: Int64, add: Bool, reaction: MsgReaction)
    case apiForwardChatItem(toChatType: ChatType, toChatId: Int64, fromChatType: ChatType, fromChatId: Int64, itemId: Int64, ttl: Int?)
    case apiGetNtfToken
@@ -199,8 +199,8 @@ public enum ChatCommand {
                let msg = encodeJSON(ComposedMessage(fileSource: file, msgContent: mc))
                return "/_create *\(noteFolderId) json \(msg)"
            case let .apiUpdateChatItem(type, id, itemId, mc, live): return "/_update item \(ref(type, id)) \(itemId) live=\(onOff(live)) \(mc.cmdString)"
-            case let .apiDeleteChatItem(type, id, itemId, mode): return "/_delete item \(ref(type, id)) \(itemId) \(mode.rawValue)"
-            case let .apiDeleteMemberChatItem(groupId, groupMemberId, itemId): return "/_delete member item #\(groupId) \(groupMemberId) \(itemId)"
+            case let .apiDeleteChatItem(type, id, itemIds, mode): return "/_delete item \(ref(type, id)) \(itemIds.map({ "\($0)" }).joined(separator: ",")) \(mode.rawValue)"
+            case let .apiDeleteMemberChatItem(groupId, itemIds): return "/_delete member item #\(groupId) \(itemIds.map({ "\($0)" }).joined(separator: ","))"
            case let .apiChatItemReaction(type, id, itemId, add, reaction): return "/_reaction \(ref(type, id)) \(itemId) \(onOff(add)) \(encodeJSON(reaction))"
            case let .apiForwardChatItem(toChatType, toChatId, fromChatType, fromChatId, itemId, ttl):
                let ttlStr = ttl != nil ? "\(ttl!)" : "default"
@@ -598,7 +598,7 @@ public enum ChatResponse: Decodable, Error {
    case chatItemUpdated(user: UserRef, chatItem: AChatItem)
    case chatItemNotChanged(user: UserRef, chatItem: AChatItem)
    case chatItemReaction(user: UserRef, added: Bool, reaction: ACIReaction)
-    case chatItemDeleted(user: UserRef, deletedChatItem: AChatItem, toChatItem: AChatItem?, byUser: Bool)
+    case chatItemsDeleted(user: UserRef, chatItemDeletions: [ChatItemDeletion], byUser: Bool)
    case contactsList(user: UserRef, contacts: [Contact])
    // group events
    case groupCreated(user: UserRef, groupInfo: GroupInfo)
@@ -767,7 +767,7 @@ public enum ChatResponse: Decodable, Error {
            case .chatItemUpdated: return "chatItemUpdated"
            case .chatItemNotChanged: return "chatItemNotChanged"
            case .chatItemReaction: return "chatItemReaction"
-            case .chatItemDeleted: return "chatItemDeleted"
+            case .chatItemsDeleted: return "chatItemsDeleted"
            case .contactsList: return "contactsList"
            case .groupCreated: return "groupCreated"
            case .sentGroupInvitation: return "sentGroupInvitation"
@@ -934,7 +934,10 @@ public enum ChatResponse: Decodable, Error {
            case let .chatItemUpdated(u, chatItem): return withUser(u, String(describing: chatItem))
            case let .chatItemNotChanged(u, chatItem): return withUser(u, String(describing: chatItem))
            case let .chatItemReaction(u, added, reaction): return withUser(u, "added: \(added)\n\(String(describing: reaction))")
-            case let .chatItemDeleted(u, deletedChatItem, toChatItem, byUser): return withUser(u, "deletedChatItem:\n\(String(describing: deletedChatItem))\ntoChatItem:\n\(String(describing: toChatItem))\nbyUser: \(byUser)")
+            case let .chatItemsDeleted(u, items, byUser):
+                let itemsString = items.map { item in
+                    "deletedChatItem:\n\(String(describing: item.deletedChatItem))\ntoChatItem:\n\(String(describing: item.toChatItem))" }.joined(separator: "\n")
+                return withUser(u, itemsString + "\nbyUser: \(byUser)")
            case let .contactsList(u, contacts): return withUser(u, String(describing: contacts))
            case let .groupCreated(u, groupInfo): return withUser(u, String(describing: groupInfo))
            case let .sentGroupInvitation(u, groupInfo, contact, member): return withUser(u, "groupInfo: \(groupInfo)\ncontact: \(contact)\nmember: \(member)")
@@ -2234,6 +2234,11 @@ public struct NtfMsgInfo: Decodable, Hashable {
    public var msgTs: Date
 }

+public struct ChatItemDeletion: Decodable, Hashable {
+    public var deletedChatItem: AChatItem
+    public var toChatItem: AChatItem? = nil
+}
+
 public struct AChatItem: Decodable, Hashable {
    public var chatInfo: ChatInfo
    public var chatItem: ChatItem
@@ -1760,6 +1760,12 @@ enum class ConnStatus {
  }
 }

+@Serializable
+data class ChatItemDeletion (
+  val deletedChatItem: AChatItem,
+  val toChatItem: AChatItem? = null
+)
+
@Serializable
 class AChatItem (
  val chatInfo: ChatInfo,
@@ -885,16 +885,16 @@ object ChatController {
    return null
  }

-  suspend fun apiDeleteChatItem(rh: Long?, type: ChatType, id: Long, itemId: Long, mode: CIDeleteMode): CR.ChatItemDeleted? {
-    val r = sendCmd(rh, CC.ApiDeleteChatItem(type, id, itemId, mode))
-    if (r is CR.ChatItemDeleted) return r
+  suspend fun apiDeleteChatItems(rh: Long?, type: ChatType, id: Long, itemIds: List<Long>, mode: CIDeleteMode): List<ChatItemDeletion>? {
+    val r = sendCmd(rh, CC.ApiDeleteChatItem(type, id, itemIds, mode))
+    if (r is CR.ChatItemsDeleted) return r.chatItemDeletions
    Log.e(TAG, "apiDeleteChatItem bad response: ${r.responseType} ${r.details}")
    return null
  }

-  suspend fun apiDeleteMemberChatItem(rh: Long?, groupId: Long, groupMemberId: Long, itemId: Long): Pair<ChatItem, ChatItem?>? {
-    val r = sendCmd(rh, CC.ApiDeleteMemberChatItem(groupId, groupMemberId, itemId))
-    if (r is CR.ChatItemDeleted) return r.deletedChatItem.chatItem to r.toChatItem?.chatItem
+  suspend fun apiDeleteMemberChatItems(rh: Long?, groupId: Long, itemIds: List<Long>): List<ChatItemDeletion>? {
+    val r = sendCmd(rh, CC.ApiDeleteMemberChatItem(groupId, itemIds))
+    if (r is CR.ChatItemsDeleted) return r.chatItemDeletions
    Log.e(TAG, "apiDeleteMemberChatItem bad response: ${r.responseType} ${r.details}")
    return null
  }
@@ -2104,31 +2104,34 @@ object ChatController {
          chatModel.updateChatItem(r.reaction.chatInfo, r.reaction.chatReaction.chatItem)
        }
      }
-      is CR.ChatItemDeleted -> {
+      is CR.ChatItemsDeleted -> {
        if (!active(r.user)) {
-          if (r.toChatItem == null && r.deletedChatItem.chatItem.isRcvNew && r.deletedChatItem.chatInfo.ntfsEnabled) {
-            chatModel.decreaseUnreadCounter(rhId, r.user)
+          r.chatItemDeletions.forEach { (deletedChatItem, toChatItem) ->
+            if (toChatItem == null && deletedChatItem.chatItem.isRcvNew && deletedChatItem.chatInfo.ntfsEnabled) {
+              chatModel.decreaseUnreadCounter(rhId, r.user)
+            }
          }
          return
        }
-
-        val cInfo = r.deletedChatItem.chatInfo
-        val cItem = r.deletedChatItem.chatItem
-        AudioPlayer.stop(cItem)
-        val isLastChatItem = chatModel.getChat(cInfo.id)?.chatItems?.lastOrNull()?.id == cItem.id
-        if (isLastChatItem && ntfManager.hasNotificationsForChat(cInfo.id)) {
-          ntfManager.cancelNotificationsForChat(cInfo.id)
-          ntfManager.displayNotification(
-            r.user,
-            cInfo.id,
-            cInfo.displayName,
-            generalGetString(if (r.toChatItem != null) MR.strings.marked_deleted_description else MR.strings.deleted_description)
-          )
-        }
-        if (r.toChatItem == null) {
-          chatModel.removeChatItem(rhId, cInfo, cItem)
-        } else {
-          chatModel.upsertChatItem(rhId, cInfo, r.toChatItem.chatItem)
+        r.chatItemDeletions.forEach { (deletedChatItem, toChatItem) ->
+          val cInfo = deletedChatItem.chatInfo
+          val cItem = deletedChatItem.chatItem
+          AudioPlayer.stop(cItem)
+          val isLastChatItem = chatModel.getChat(cInfo.id)?.chatItems?.lastOrNull()?.id == cItem.id
+          if (isLastChatItem && ntfManager.hasNotificationsForChat(cInfo.id)) {
+            ntfManager.cancelNotificationsForChat(cInfo.id)
+            ntfManager.displayNotification(
+              r.user,
+              cInfo.id,
+              cInfo.displayName,
+              generalGetString(if (toChatItem != null) MR.strings.marked_deleted_description else MR.strings.deleted_description)
+            )
+          }
+          if (toChatItem == null) {
+            chatModel.removeChatItem(rhId, cInfo, cItem)
+          } else {
+            chatModel.upsertChatItem(rhId, cInfo, toChatItem.chatItem)
+          }
        }
      }
      is CR.ReceivedGroupInvitation -> {
@@ -2737,8 +2740,8 @@ sealed class CC {
  class ApiSendMessage(val type: ChatType, val id: Long, val file: CryptoFile?, val quotedItemId: Long?, val mc: MsgContent, val live: Boolean, val ttl: Int?): CC()
  class ApiCreateChatItem(val noteFolderId: Long, val file: CryptoFile?, val mc: MsgContent): CC()
  class ApiUpdateChatItem(val type: ChatType, val id: Long, val itemId: Long, val mc: MsgContent, val live: Boolean): CC()
-  class ApiDeleteChatItem(val type: ChatType, val id: Long, val itemId: Long, val mode: CIDeleteMode): CC()
-  class ApiDeleteMemberChatItem(val groupId: Long, val groupMemberId: Long, val itemId: Long): CC()
+  class ApiDeleteChatItem(val type: ChatType, val id: Long, val itemIds: List<Long>, val mode: CIDeleteMode): CC()
+  class ApiDeleteMemberChatItem(val groupId: Long, val itemIds: List<Long>): CC()
  class ApiChatItemReaction(val type: ChatType, val id: Long, val itemId: Long, val add: Boolean, val reaction: MsgReaction): CC()
  class ApiForwardChatItem(val toChatType: ChatType, val toChatId: Long, val fromChatType: ChatType, val fromChatId: Long, val itemId: Long, val ttl: Int?): CC()
  class ApiNewGroup(val userId: Long, val incognito: Boolean, val groupProfile: GroupProfile): CC()
@@ -2887,8 +2890,8 @@ sealed class CC {
      "/_create *$noteFolderId json ${json.encodeToString(ComposedMessage(file, null, mc))}"
    }
    is ApiUpdateChatItem -> "/_update item ${chatRef(type, id)} $itemId live=${onOff(live)} ${mc.cmdString}"
-    is ApiDeleteChatItem -> "/_delete item ${chatRef(type, id)} $itemId ${mode.deleteMode}"
-    is ApiDeleteMemberChatItem -> "/_delete member item #$groupId $groupMemberId $itemId"
+    is ApiDeleteChatItem -> "/_delete item ${chatRef(type, id)} ${itemIds.joinToString(",")} ${mode.deleteMode}"
+    is ApiDeleteMemberChatItem -> "/_delete member item #$groupId ${itemIds.joinToString(",")}"
    is ApiChatItemReaction -> "/_reaction ${chatRef(type, id)} $itemId ${onOff(add)} ${json.encodeToString(reaction)}"
    is ApiForwardChatItem -> {
      val ttlStr = if (ttl != null) "$ttl" else "default"
@@ -4679,7 +4682,7 @@ sealed class CR {
  @Serializable @SerialName("chatItemUpdated") class ChatItemUpdated(val user: UserRef, val chatItem: AChatItem): CR()
  @Serializable @SerialName("chatItemNotChanged") class ChatItemNotChanged(val user: UserRef, val chatItem: AChatItem): CR()
  @Serializable @SerialName("chatItemReaction") class ChatItemReaction(val user: UserRef, val added: Boolean, val reaction: ACIReaction): CR()
-  @Serializable @SerialName("chatItemDeleted") class ChatItemDeleted(val user: UserRef, val deletedChatItem: AChatItem, val toChatItem: AChatItem? = null, val byUser: Boolean): CR()
+  @Serializable @SerialName("chatItemsDeleted") class ChatItemsDeleted(val user: UserRef, val chatItemDeletions: List<ChatItemDeletion>, val byUser: Boolean): CR()
  // group events
  @Serializable @SerialName("groupCreated") class GroupCreated(val user: UserRef, val groupInfo: GroupInfo): CR()
  @Serializable @SerialName("sentGroupInvitation") class SentGroupInvitation(val user: UserRef, val groupInfo: GroupInfo, val contact: Contact, val member: GroupMember): CR()
@@ -4854,7 +4857,7 @@ sealed class CR {
    is ChatItemUpdated -> "chatItemUpdated"
    is ChatItemNotChanged -> "chatItemNotChanged"
    is ChatItemReaction -> "chatItemReaction"
-    is ChatItemDeleted -> "chatItemDeleted"
+    is ChatItemsDeleted -> "chatItemsDeleted"
    is GroupCreated -> "groupCreated"
    is SentGroupInvitation -> "sentGroupInvitation"
    is UserAcceptedGroupSent -> "userAcceptedGroupSent"
@@ -5021,7 +5024,7 @@ sealed class CR {
    is ChatItemUpdated -> withUser(user, json.encodeToString(chatItem))
    is ChatItemNotChanged -> withUser(user, json.encodeToString(chatItem))
    is ChatItemReaction -> withUser(user, "added: $added\n${json.encodeToString(reaction)}")
-    is ChatItemDeleted -> withUser(user, "deletedChatItem:\n${json.encodeToString(deletedChatItem)}\ntoChatItem:\n${json.encodeToString(toChatItem)}\nbyUser: $byUser")
+    is ChatItemsDeleted -> withUser(user, "${chatItemDeletions.map { (deletedChatItem, toChatItem) -> "deletedChatItem: ${json.encodeToString(deletedChatItem)}\ntoChatItem: ${json.encodeToString(toChatItem)}" }} \nbyUser: $byUser")
    is GroupCreated -> withUser(user, json.encodeToString(groupInfo))
    is SentGroupInvitation -> withUser(user, "groupInfo: $groupInfo\ncontact: $contact\nmember: $member")
    is UserAcceptedGroupSent -> json.encodeToString(groupInfo)
@@ -249,30 +249,30 @@ fun ChatView(chatId: String, chatModel: ChatModel, onComposed: suspend (chatId:
                val groupMember = toModerate?.second
                val deletedChatItem: ChatItem?
                val toChatItem: ChatItem?
-                if (mode == CIDeleteMode.cidmBroadcast && groupInfo != null && groupMember != null) {
-                  val r = chatModel.controller.apiDeleteMemberChatItem(
+                val r = if (mode == CIDeleteMode.cidmBroadcast && groupInfo != null && groupMember != null) {
+                  chatModel.controller.apiDeleteMemberChatItems(
                    chatRh,
                    groupId = groupInfo.groupId,
-                    groupMemberId = groupMember.groupMemberId,
-                    itemId = itemId
+                    itemIds = listOf(itemId)
                  )
-                  deletedChatItem = r?.first
-                  toChatItem = r?.second
                } else {
-                  val r = chatModel.controller.apiDeleteChatItem(
+                  chatModel.controller.apiDeleteChatItems(
                    chatRh,
                    type = cInfo.chatType,
                    id = cInfo.apiId,
-                    itemId = itemId,
+                    itemIds = listOf(itemId),
                    mode = mode
                  )
-                  deletedChatItem = r?.deletedChatItem?.chatItem
-                  toChatItem = r?.toChatItem?.chatItem
                }
-                if (toChatItem == null && deletedChatItem != null) {
-                  chatModel.removeChatItem(chatRh, cInfo, deletedChatItem)
-                } else if (toChatItem != null) {
-                  chatModel.upsertChatItem(chatRh, cInfo, toChatItem)
+                val deleted = r?.firstOrNull()
+                if (deleted != null) {
+                  deletedChatItem = deleted.deletedChatItem.chatItem
+                  toChatItem = deleted.toChatItem?.chatItem
+                  if (toChatItem != null) {
+                    chatModel.upsertChatItem(chatRh, cInfo, toChatItem)
+                  } else {
+                    chatModel.removeChatItem(chatRh, cInfo, deletedChatItem)
+                  }
                }
              }
            },
@@ -280,18 +280,14 @@ fun ChatView(chatId: String, chatModel: ChatModel, onComposed: suspend (chatId:
              if (itemIds.isNotEmpty()) {
                val chatInfo = chat.chatInfo
                withBGApi {
-                  val deletedItems: ArrayList<ChatItem> = arrayListOf()
-                  for (itemId in itemIds) {
-                    val di = chatModel.controller.apiDeleteChatItem(
-                      chatRh, chatInfo.chatType, chatInfo.apiId, itemId, CIDeleteMode.cidmInternal
-                    )?.deletedChatItem?.chatItem
-                    if (di != null) {
-                      deletedItems.add(di)
+                  val deleted = chatModel.controller.apiDeleteChatItems(
+                    chatRh, chatInfo.chatType, chatInfo.apiId, itemIds, CIDeleteMode.cidmInternal
+                  )
+                  if (deleted != null) {
+                    for (di in deleted) {
+                      chatModel.removeChatItem(chatRh, chatInfo, di.deletedChatItem.chatItem)
                    }
                  }
-                  for (di in deletedItems) {
-                    chatModel.removeChatItem(chatRh, chatInfo, di)
-                  }
                }
              }
            },