fix(@desktop/chat): filter paid stickers if the wallet is not enabled

Fixes: #5923

src/app/modules/main/stickers/models/sticker_list.nim

@@ -52,9 +52,16 @@ QtObject:
     self.stickers.insert(sticker, 0)
     self.endInsertRows()
 
+  proc findIndexByPackId(self: StickerList, packId: string): int =
+    for i in 0 ..< self.stickers.len:
+      if(self.stickers[i].getPackId() == packId):
+        return i
+    return -1
+
   proc removeStickersFromList*(self: StickerList, packId: string) =
-    if not self.stickers.anyIt(it.getPackId == packId):
+    let idx = self.findIndexByPackId(packId)
+    if idx == -1:
       return
-    self.beginRemoveRows(newQModelIndex(), 0, 0)
-    self.stickers.keepItIf(it.getPackId != packId)
+    self.beginRemoveRows(newQModelIndex(), idx, idx)
+    self.stickers.delete(idx)
     self.endRemoveRows()

src/app/modules/main/stickers/models/sticker_pack_list.nim

@@ -105,21 +105,19 @@ QtObject:
   proc removeStickerPackFromList*(self: StickerPackList, packId: string) =
     let idx = self.findIndexById(packId)
     self.beginRemoveRows(newQModelIndex(), idx, idx)
-    self.packs.keepItIf(it.pack.id != packId)
+    self.packs.delete(idx)
     self.endRemoveRows()
 
   proc updateStickerPackInList*(self: StickerPackList, packId: string, installed: bool, pending: bool) =
-    if not self.hasKey(packId):
+    let idx = self.findIndexById(packId)
+    if idx == -1:
       return
-
-    let topLeft = self.createIndex(0, 0, nil)
-    let bottomRight = self.createIndex(self.packs.len, 0, nil)
+    let index = self.createIndex(idx, 0, nil)
     self.packs.apply(proc(it: var StickerPackView) =
       if it.pack.id == packId:
         it.installed = installed
         it.pending = pending)
-
-    self.dataChanged(topLeft, bottomRight, @[StickerPackRoles.Installed.int, StickerPackRoles.Pending.int])
+    self.dataChanged(index, index, @[StickerPackRoles.Installed.int, StickerPackRoles.Pending.int])
 
   proc getStickers*(self: StickerPackList): QVariant {.slot.} =
     let packInfo = self.packs[self.packIdToRetrieve]

ui/imports/shared/status/StatusStickerMarket.qml

@@ -2,6 +2,7 @@ import QtQuick 2.13
 import QtQuick.Controls 2.13
 import QtQuick.Layouts 1.3
 import QtGraphicalEffects 1.0
+import QtQml.Models 2.13
 
 import utils 1.0
 import shared 1.0
@@ -39,9 +40,50 @@ Item {
         anchors.topMargin: Style.current.padding
         cellWidth: parent.width - (Style.current.padding * 2)
         cellHeight: height - 72
-        model: stickerPacks
+
         focus: true
         clip: true
+        model: DelegateModel {
+            id: delegateModel
+
+            function update() {
+                if (items.count > 0) {
+                    items.setGroups(0, items.count, "items");
+                }
+
+                var visible = [];
+                for (var i = 0; i < items.count; ++i) {
+                    var item = items.get(i);
+                    if (delegateModel.walletEnabled ||
+                        !delegateModel.walletEnabled && item.model.price == 0) {
+                        visible.push(item);
+                    }
+                }
+
+                for (i = 0; i < visible.length; ++i) {
+                    item = visible[i];
+                    item.inVisible = true;
+                    if (item.visibleIndex !== i) {
+                        visibleItems.move(item.visibleIndex, i, 1);
+                    }
+                }
+            }
+
+            readonly property bool walletEnabled: localAccountSensitiveSettings.isWalletEnabled
+            onWalletEnabledChanged: {
+                update()
+            }
+
+            model: stickerPacks
+            items.onChanged: update()
+            filterOnGroup: "visible"
+            groups: DelegateModelGroup {
+                id: visibleItems
+
+                name: "visible"
+                includeByDefault: false
+            }
+
             delegate: Item {
                 width: availableStickerPacks.cellWidth
                 height: availableStickerPacks.cellHeight
@@ -184,6 +226,7 @@ Item {
                 }
             }
         }
+    }
 
     Item {
         id: footer