feat: add show more button to activity center

Fixes #2670

src/app/chat/view.nim

@@ -516,7 +516,7 @@ QtObject:
       self.messageList[msg.chatId].changeMessagePinned(msg.id, true, msg.pinnedBy)
 
   proc pushActivityCenterNotifications*(self:ChatsView, activityCenterNotifications: seq[ActivityCenterNotification]) =
-    self.activityNotificationList.setNewData(activityCenterNotifications)
+    self.activityNotificationList.addActivityNotificationItemsToList(activityCenterNotifications)
     self.activityNotificationsChanged()
 
   proc addActivityCenterNotification*(self:ChatsView, activityCenterNotifications: seq[ActivityCenterNotification]) =

src/app/chat/views/activity_notification_list.nim

@@ -48,6 +48,15 @@ QtObject:
     read = unreadCount
     notify = unreadCountChanged
 
+  proc hasMoreToShowChanged*(self: ActivityNotificationList) {.signal.}
+
+  proc hasMoreToShow*(self: ActivityNotificationList): bool {.slot.}  =
+    self.status.chat.activityCenterCursor != ""
+
+  QtProperty[bool] hasMoreToShow:
+    read = hasMoreToShow
+    notify = hasMoreToShowChanged
+
   method rowCount*(self: ActivityNotificationList, index: QModelIndex = nil): int = self.activityCenterNotifications.len
 
   method data(self: ActivityNotificationList, index: QModelIndex, role: int): QVariant =
@@ -97,6 +106,10 @@ QtObject:
       NotifRoles.Accepted.int: "accepted"
     }.toTable
 
+  proc loadMoreNotifications(self: ActivityNotificationList) {.slot.} =
+    self.status.chat.activityCenterNotifications(false)
+    self.hasMoreToShowChanged()
+
   proc markAllActivityCenterNotificationsRead(self: ActivityNotificationList): string {.slot.} =
     let error = self.status.chat.markAllActivityCenterNotificationsRead()
     if (error != ""):
@@ -135,15 +148,23 @@ QtObject:
  
     self.endResetModel()
 
-    self.nbUnreadNotifications = self.status.chat.unreadActivityCenterNotificationsCount()
-    self.unreadCountChanged()
-
-  proc addActivityNotificationItemToList*(self: ActivityNotificationList, activityCenterNotification: ActivityCenterNotification) =
+  proc addActivityNotificationItemToList*(self: ActivityNotificationList, activityCenterNotification: ActivityCenterNotification, addToCount: bool = true) =
     self.beginInsertRows(newQModelIndex(), self.activityCenterNotifications.len, self.activityCenterNotifications.len)
 
     self.activityCenterNotifications.add(self.toActivityCenterNotificationViewItem(activityCenterNotification))
 
     self.endInsertRows()
 
-    if (not activityCenterNotification.read):
-      self.nbUnreadNotifications = self.nbUnreadNotifications + 1
+    if (addToCount and not activityCenterNotification.read):
+      self.nbUnreadNotifications = self.nbUnreadNotifications + 1
+
+  proc addActivityNotificationItemsToList*(self: ActivityNotificationList, activityCenterNotifications: seq[ActivityCenterNotification]) =
+    if (self.activityCenterNotifications.len == 0):
+      self.setNewData(activityCenterNotifications)
+    else:
+      for activityCenterNotification in activityCenterNotifications:
+        self.addActivityNotificationItemToList(activityCenterNotification, false)
+
+    self.nbUnreadNotifications = self.status.chat.unreadActivityCenterNotificationsCount()
+    self.unreadCountChanged()
+    self.hasMoreToShowChanged()

src/status/chat.nim

@@ -552,7 +552,6 @@ proc activityCenterNotifications*(self: ChatModel, initialLoad: bool = true) =
 
   self.events.emit("activityCenterNotificationsLoaded", ActivityCenterNotificationsArgs(activityCenterNotifications: activityCenterNotificationsTuple[1]))
 
-
 proc activityCenterNotifications*(self: ChatModel, cursor: string = "", activityCenterNotifications: seq[ActivityCenterNotification]) =
   self.activityCenterCursor = cursor
 

ui/app/AppLayouts/Chat/ChatColumn/ActivityCenter.qml

@@ -212,15 +212,19 @@ Popup {
                 }
             }
 
-            //        StyledText {
-            //            text: "Today"
-            //            anchors.left: parent.left
-            //            anchors.leftMargin: Style.current.padding
-            //            font.pixelSize: 15
-            //            bottomPadding: 4
-            //            topPadding: Style.current.halfPadding
-            //            color: Style.current.secondaryText
-            //        }
+            Item {
+                visible: chatsModel.activityNotificationList.hasMoreToShow
+                width: parent.width
+                height: visible ? showMoreBtn.height + showMoreBtn.anchors.topMargin : 0
+                StatusButton {
+                    id: showMoreBtn
+                    text: qsTr("Show more")
+                    anchors.horizontalCenter: parent.horizontalCenter
+                    anchors.top: parent.top
+                    anchors.topMargin: Style.current.smallPadding
+                    onClicked: chatsModel.activityNotificationList.loadMoreNotifications()
+                }
+            }
         }
     }
 }