fix: 【V5.17.0】游戏详情-详情tab页面优化-大家都在玩-1212测试-第2点 https://jira.shanqu.cc/browse/GHZS-656

app/src/main/java/com/gh/gamecenter/gamedetail/desc/DescViewModel.kt

@@ -71,51 +71,49 @@ class DescViewModel(
             return
         }
 
+        val labelGames = arrayListOf<String>()
         for (relatedGame in relatedGames ?: listOf()) {
-            if (relatedGame.game == null) continue
-            val size = relatedGame.game!!.size
-            if (size > 4) {
-                val randomArray = RandomUtils.getRandomArray(4 - mIdMaps.size, size)
-                for (i in randomArray) {
-                    mIdMaps[relatedGame.game!![i]] = "标签推荐"
-                }
-                break
-            } else {
-                relatedGame.game!!.take(4 - mIdMaps.size).forEach {
-                    mIdMaps[it] = "标签推荐"
-                }
-            }
-            if (mIdMaps.size == 4) {
-                break
+            relatedGame.game?.let {
+                labelGames.addAll(it)
             }
         }
 
+        if (labelGames.isNotEmpty()) {
+            val gameIds = labelGames.take(4)
+            gameIds.forEach {
+                mIdMaps[it] = "标签推荐"
+            }
+        }
+        val labelGameCount = mIdMaps.size
+
         if (installGames != null) {
-            if (installGames.size > 4) {
-                val randomArray = RandomUtils.getRandomArray(4, installGames.size)
-                for (i in randomArray) {
-                    mIdMaps[installGames[i]] = "安装推荐"
-                }
-            } else {
-                installGames.forEach {
-                    mIdMaps[it] = "安装推荐"
-                }
+            val gameIds = installGames.take(4)
+            gameIds.forEach {
+                mIdMaps[it] = "安装推荐"
             }
         }
 
         if (downloadGames != null) {
-            if (downloadGames.size > 4) {
-                val randomArray = RandomUtils.getRandomArray(4, downloadGames.size)
-                for (i in randomArray) {
-                    mIdMaps[downloadGames[i]] = "下载推荐"
-                }
-            } else {
-                downloadGames.forEach {
-                    mIdMaps[it] = "下载推荐"
-                }
+            val gameIds = downloadGames.take(4)
+            gameIds.forEach {
+                mIdMaps[it] = "下载推荐"
             }
         }
 
+        if (mIdMaps.size < 6 && labelGames.size > labelGameCount) {
+            for (i in labelGameCount until labelGames.size) {
+                mIdMaps[labelGames[i]] = "标签推荐"
+                if (mIdMaps.size >= 6) break
+            }
+        }
+
+        if (mIdMaps.size < 6) {
+            val entity = mDataList.find { it.type == DetailEntity.Type.RECOMMENDED_GAMES.value }
+            mDataList.remove(entity)
+            assembleListWithRecommendedGames()
+            return
+        }
+
         getGamesDigestByIds {
             mRelatedGameList.clear()
             mRelatedGameList.addAll(it)