fix(@dektop/chat): Fix messages timestump update

Close #6543

src/app/modules/shared_models/message_model.nim

@@ -5,6 +5,7 @@ import message_item, message_reaction_item, message_transaction_parameters_item
 type
   ModelRole {.pure.} = enum
     Id = UserRole + 1
+    PrevMsgTimestamp
     PrevMsgIndex
     NextMsgIndex
     CommunityId
@@ -80,6 +81,7 @@ QtObject:
   method roleNames(self: Model): Table[int, string] =
     {
       ModelRole.Id.int:"id",
+      ModelRole.PrevMsgTimestamp.int: "prevMsgTimestamp",
       ModelRole.PrevMsgIndex.int:"prevMsgIndex",
       ModelRole.NextMsgIndex.int:"nextMsgIndex",
       ModelRole.CommunityId.int:"communityId",
@@ -126,6 +128,12 @@ QtObject:
     case enumRole:
     of ModelRole.Id:
       result = newQVariant(item.id)
+    of PrevMsgTimestamp:
+      if (index.row + 1 < self.items.len):
+        let prevItem = self.items[index.row + 1]
+        result = newQVariant(prevItem.timestamp)
+      else:
+        result = newQVariant(0)
     of ModelRole.PrevMsgIndex:
       result = newQVariant(index.row + 1)
     of ModelRole.NextMsgIndex:
@@ -255,6 +263,9 @@ QtObject:
     self.beginInsertRows(parentModelIndex, first, last)
     self.items.add(itemsToAppend)
     self.endInsertRows()
+
+    if first > 0:
+      self.updateItemAtIndex(first - 1)
     self.countChanged()
 
   proc appendItem*(self: Model, item: Item) =
@@ -264,9 +275,14 @@ QtObject:
     let parentModelIndex = newQModelIndex()
     defer: parentModelIndex.delete
 
-    self.beginInsertRows(parentModelIndex, self.items.len, self.items.len)
+    let position = self.items.len
+
+    self.beginInsertRows(parentModelIndex, position, position)
     self.items.add(item)
     self.endInsertRows()
+
+    if position > 0:
+      self.updateItemAtIndex(position - 1)
     self.countChanged()
 
   proc prependItem*(self: Model, item: Item) =
@@ -279,6 +295,9 @@ QtObject:
     self.beginInsertRows(parentModelIndex, 0, 0)
     self.items.insert(item, 0)
     self.endInsertRows()
+
+    if self.items.len > 1:
+      self.updateItemAtIndex(1)
     self.countChanged()
 
   proc insertItemBasedOnTimestamp*(self: Model, item: Item) =
@@ -296,6 +315,8 @@ QtObject:
 
     if position > 0:
       self.updateItemAtIndex(position - 1)
+    if position + 1 < self.items.len:
+      self.updateItemAtIndex(position + 1)
     self.countChanged()
 
   proc removeItem*(self: Model, messageId: string) =
@@ -310,8 +331,14 @@ QtObject:
     self.items.delete(ind)
     self.endRemoveRows()
 
-    if self.items.len > 0 and ind > 0 and ind < self.items.len:
+   # if self.items.len > 0 and ind > 0 and ind < self.items.len:
-        self.updateItemAtIndex(ind - 1)
+   #     self.updateItemAtIndex(ind - 1)
+
+    if ind > 0 and ind < self.items.len:
+      self.updateItemAtIndex(ind - 1)
+    if ind + 1 < self.items.len:
+      self.updateItemAtIndex(ind + 1)
+
     self.countChanged()
 
   proc getItemWithMessageId*(self: Model, messageId: string): Item =

ui/app/AppLayouts/Chat/views/ChatMessagesView.qml

@@ -293,6 +293,7 @@ Item {
             // recent time is added at index 0.
             prevMessageIndex: model.prevMsgIndex
             prevMessageAsJsonObj: messageStore.getMessageByIndexAsJson(model.prevMsgIndex)
+            prevMsgTimestamp: model.prevMsgTimestamp
             nextMessageIndex: model.nextMsgIndex
             nextMessageAsJsonObj: messageStore.getMessageByIndexAsJson(model.nextMsgIndex)
             onOpenStickerPackPopup: {

ui/imports/shared/views/chat/CompactMessageView.qml

@@ -51,6 +51,10 @@ Item {
 
     property string message: ""
 
+    property int prevMessageIndex
+    property string prevMsgTimestamp
+    property string messageTimestamp
+
     property var transactionParams
 
     signal openStickerPackPopup(string stickerPackId)
@@ -173,9 +177,9 @@ Item {
 
     DateGroup {
         id: dateGroupLbl
-        previousMessageIndex: prevMessageIndex
+        previousMessageIndex: root.prevMessageIndex
-        previousMessageTimestamp: prevMsgTimestamp
+        previousMessageTimestamp: root.prevMsgTimestamp
-        messageTimestamp: timestamp
+        messageTimestamp: root.messageTimestamp
         isActivityCenterMessage: activityCenterMessage
     }
 
@@ -403,7 +407,7 @@ Item {
             anchors.left: trustStatus.right
             anchors.leftMargin: 4
             color: Style.current.secondaryText
-            timestamp: messageTimestamp
+            timestamp: root.messageTimestamp
         }
 
         Loader {

ui/imports/shared/views/chat/MessageView.qml

@@ -335,6 +335,10 @@ Loader {
             senderTrustStatus: root.senderTrustStatus
             chatLogView: root.chatLogView
 
+            prevMessageIndex: root.prevMessageIndex
+            prevMsgTimestamp: root.prevMsgTimestamp
+            messageTimestamp: root.messageTimestamp
+
             communityId: root.communityId
             stickersLoaded: root.stickersLoaded
             sticker: root.sticker