Recalculate group message stats if it doesn't contain holes

submodules/Postbox/Postbox/ChatListIndexTable.swift

@@ -636,4 +636,36 @@ final class ChatListIndexTable: Table {
         
         return (rootState, summaries)
     }
+    
+    func reindexPeerGroupUnreadCounts(postbox: Postbox, groupId: PeerGroupId) -> PeerGroupUnreadCountersCombinedSummary {
+        var summary = PeerGroupUnreadCountersCombinedSummary(namespaces: [:])
+        
+        postbox.chatListTable.forEachPeer(groupId: groupId, { peerId in
+            if peerId.namespace == Int32.max {
+                return
+            }
+            /*guard let peer = postbox.peerTable.get(peerId) else {
+                return
+            }*/
+            guard let combinedState = postbox.readStateTable.getCombinedState(peerId) else {
+                return
+            }
+            /*let notificationPeerId: PeerId = peer.associatedPeerId ?? peerId
+            let notificationSettings = postbox.peerNotificationSettingsTable.getEffective(notificationPeerId)*/
+            let inclusion = self.get(peerId: peerId)
+            if let (inclusionGroupId, _) = inclusion.includedIndex(peerId: peerId), inclusionGroupId == groupId {
+                for (namespace, state) in combinedState.states {
+                    if summary.namespaces[namespace] == nil {
+                        summary.namespaces[namespace] = PeerGroupUnreadCountersSummary(all: PeerGroupUnreadCounters(messageCount: 0, chatCount: 0))
+                    }
+                    if state.count > 0 {
+                        summary.namespaces[namespace]!.all.chatCount += 1
+                        summary.namespaces[namespace]!.all.messageCount += state.count
+                    }
+                }
+            }
+        })
+        
+        return summary
+    }
 }

submodules/Postbox/Postbox/ChatListTable.swift

@@ -780,4 +780,27 @@ final class ChatListTable: Table {
             return lhs.index > rhs.index
         })
     }
+    
+    func doesGroupContainHoles(groupId: PeerGroupId) -> Bool {
+        var result = false
+        self.valueBox.range(self.table, start: self.lowerBound(groupId: groupId), end: self.upperBound(groupId: groupId), keys: { key in
+            if extractKey(key).type == ChatListEntryType.hole.rawValue {
+                result = true
+                return false
+            } else {
+                return true
+            }
+        }, limit: 0)
+        return result
+    }
+    
+    func forEachPeer(groupId: PeerGroupId, _ f: (PeerId) -> Void) {
+        self.valueBox.range(self.table, start: self.lowerBound(groupId: groupId), end: self.upperBound(groupId: groupId), keys: { key in
+            let extracted = extractKey(key)
+            if extracted.type == ChatListEntryType.message.rawValue {
+                f(extracted.index.id.peerId)
+            }
+            return true
+        }, limit: 0)
+    }
 }

submodules/Postbox/Postbox/Postbox.swift

@@ -57,6 +57,16 @@ public final class Transaction {
         return self.postbox?.messageHistoryHoleIndexTable.containing(id: id) ?? [:]
     }
     
+    public func doesChatListGroupContainHoles(groupId: PeerGroupId) -> Bool {
+        assert(!self.disposed)
+        return self.postbox?.chatListTable.doesGroupContainHoles(groupId: groupId) ?? false
+    }
+    
+    public func recalculateChatListGroupStats(groupId: PeerGroupId) {
+        assert(!self.disposed)
+        self.postbox?.recalculateChatListGroupStats(groupId: groupId)
+    }
+    
     public func replaceChatListHole(groupId: PeerGroupId, index: MessageIndex, hole: ChatListHole?) {
         assert(!self.disposed)
         self.postbox?.replaceChatListHole(groupId: groupId, index: index, hole: hole)
@@ -1474,67 +1484,11 @@ public final class Postbox {
         self.messageHistoryHoleIndexTable.remove(peerId: peerId, namespace: namespace, space: space, range: range, operations: &self.currentPeerHoleOperations)
     }
     
-    /*fileprivate func fillMultipleGroupFeedHoles(groupId: PeerGroupId, mainHoleMaxIndex: MessageIndex, fillType: HoleFill, messages: [StoreMessage]) {
+    fileprivate func recalculateChatListGroupStats(groupId: PeerGroupId) {
-        let initialGroupFeedOperationsCount = self.currentGroupFeedOperations[groupId]?.count ?? 0
+        let summary = self.chatListIndexTable.reindexPeerGroupUnreadCounts(postbox: self, groupId: groupId)
-        self.groupFeedIndexTable.fillMultipleHoles(insertMessage: { message in
+        self.groupMessageStatsTable.set(groupId: groupId, summary: summary)
-            self.insertMessageInternal(message: message)
+        self.currentUpdatedGroupTotalUnreadSummaries[groupId] = summary
-        }, groupId: groupId, mainHoleMaxIndex: mainHoleMaxIndex, fillType: fillType, messages: self.messageHistoryTable.internalStoreMessages(messages), addOperation: { groupId, operation in
-            if self.currentGroupFeedOperations[groupId] == nil {
-                self.currentGroupFeedOperations[groupId] = []
     }
-            self.currentGroupFeedOperations[groupId]!.append(operation)
-        })
-        
-        var filledMessageIndices: [MessageIndex: HoleFillDirection] = [:]
-        if let operations = self.currentGroupFeedOperations[groupId] {
-            for i in initialGroupFeedOperationsCount ..< operations.count {
-                switch operations[i] {
-                    case let .insertHole(hole, _):
-                        filledMessageIndices[hole.maxIndex] = fillType.direction
-                    case let .insertMessage(message):
-                        filledMessageIndices[MessageIndex(message)] = fillType.direction
-                default:
-                    break
-                }
-            }
-        }
-        
-        if !filledMessageIndices.isEmpty {
-            if self.currentGroupFeedIdsWithFilledHoles[groupId] == nil {
-                self.currentGroupFeedIdsWithFilledHoles[groupId] = [:]
-            }
-            for (messageIndex, direction) in filledMessageIndices {
-                self.currentGroupFeedIdsWithFilledHoles[groupId]![messageIndex] = direction
-            }
-        }
-        
-        if self.currentRemovedHolesByPeerGroupId[groupId] == nil {
-            self.currentRemovedHolesByPeerGroupId[groupId] = [:]
-        }
-        self.currentRemovedHolesByPeerGroupId[groupId]![mainHoleMaxIndex] = fillType.direction
-    }
-    
-    fileprivate func addFeedHoleFromLatestEntries(groupId: PeerGroupId) {
-        self.groupFeedIndexTable.addHoleFromLatestEntries(groupId: groupId, messageHistoryTable: self.messageHistoryTable, operations: &self.currentGroupFeedOperations)
-    }
-    
-    fileprivate func addMessagesToGroupFeedIndex(groupId: PeerGroupId, ids: [MessageId]) {
-        for id in ids {
-            if let entry = self.messageHistoryIndexTable.getMaybeUninitialized(id), case let .Message(index) = entry {
-                if let message = self.messageHistoryTable.getMessage(index) {
-                    self.groupFeedIndexTable.add(groupId: groupId, message: message, operations: &self.currentGroupFeedOperations)
-                }
-            }
-        }
-    }
-    
-    fileprivate func removeMessagesFromGroupFeedIndex(groupId: PeerGroupId, ids: [MessageId]) {
-        for id in ids {
-            if let entry = self.messageHistoryIndexTable.getMaybeUninitialized(id), case let .Message(index) = entry {
-                self.groupFeedIndexTable.remove(groupId: groupId, messageIndex: index, operations: &self.currentGroupFeedOperations)
-            }
-        }
-    }*/
     
     fileprivate func replaceChatListHole(groupId: PeerGroupId, index: MessageIndex, hole: ChatListHole?) {
         self.chatListTable.replaceHole(groupId: groupId, index: index, hole: hole, operations: &self.currentChatListOperations)

submodules/TelegramCore/TelegramCore/ManagedSynchronizeGroupMessageStats.swift

@@ -72,10 +72,15 @@ func managedSynchronizeGroupMessageStats(network: Network, postbox: Postbox, sta
 }
 
 private func synchronizeGroupMessageStats(postbox: Postbox, network: Network, groupId: PeerGroupId, namespace: MessageId.Namespace) -> Signal<Void, NoError> {
+    return postbox.transaction { transaction -> Signal<Void, NoError> in
         if namespace != Namespaces.Message.Cloud || groupId == .root {
-        return postbox.transaction { transaction in
             transaction.confirmSynchronizedPeerGroupMessageStats(groupId: groupId, namespace: namespace)
+            return .complete()
         }
+        
+        if !transaction.doesChatListGroupContainHoles(groupId: groupId) {
+            transaction.recalculateChatListGroupStats(groupId: groupId)
+            return .complete()
         }
     
         return network.request(Api.functions.messages.getPeerDialogs(peers: [.inputDialogPeerFolder(folderId: groupId.rawValue)]))
@@ -103,3 +108,5 @@ private func synchronizeGroupMessageStats(postbox: Postbox, network: Network, gr
             }
         }
     }
+    |> switchToLatest
+}