feat:CPM微信小游戏功能优化—客户端 https://jira.shanqu.cc/browse/GHZSCY-8069

app/src/main/java/com/gh/gamecenter/home/custom/CustomPageViewModel.kt

@@ -540,7 +540,7 @@ class CustomPageViewModel(application: Application) : AndroidViewModel(applicati
 
             targetItem is CustomSplitSubjectItem -> {// 添加后续的数据
                 val subject = targetItem.data
-                subject.data = gameList.toMutableList()
+                subject.data = ((subject.data ?: emptyList()) + gameList).toMutableList()
                 subject.isWechatColumnCPM = true
 
                 val cpmSubjectItemList = repository.convertColumnDetailSubjectItems(
@@ -551,8 +551,12 @@ class CustomPageViewModel(application: Application) : AndroidViewModel(applicati
                 )
                 if (cpmSubjectItemList.isEmpty()) return
                 val newData = oldData.toMutableList()
-                val position = newData.indexOfLast { it.componentPosition == componentPosition }
-                newData.addAll(position + 1, cpmSubjectItemList)
+
+                val position = newData.indexOfFirst { it.componentPosition == componentPosition }
+                // 移除旧数据
+                newData.removeAll { it.componentPosition == componentPosition }
+                // 在原来的位置上插入新数据
+                newData.addAll(position, cpmSubjectItemList)
                 newData.forEachIndexed { pos, customPageItem ->
                     customPageItem.position = pos
                 }