feat(Core/Characters): Cleanup character item_instance and character_…

src/server/apps/worldserver/worldserver.conf.dist

@@ -1745,16 +1745,27 @@ PlayerSave.Stats.SaveOnlyOnLogout = 1
 
 CleanCharacterDB = 0
 
+#
+#   CleanCharacterDB.OrderItems
+#       Description: Requires CleanCharacterDB = 1
+#                    Reoder item guids in item_instance and character_inventory
+#
+#       Default:     0 - (Disabled)
+#                    1 - (Enable)
+
+CleanCharacterDB.OrderItems = 0
+
 #
 #    PersistentCharacterCleanFlags
-#        Description: Determines the character clean flags that remain set after cleanups.
+#        Description: Requires CleanCharacterDB = 1
+#                     Determines the character clean flags that remain set after cleanups.
 #                     This is a bitmask value, you can use one of the following values:
 #
-#                     CLEANING_FLAG_ACHIEVEMENT_PROGRESS  = 0x1
-#                     CLEANING_FLAG_SKILLS                = 0x2
-#                     CLEANING_FLAG_SPELLS                = 0x4
-#                     CLEANING_FLAG_TALENTS               = 0x8
-#                     CLEANING_FLAG_QUESTSTATUS           = 0x10
+#                     CLEANING_FLAG_ACHIEVEMENT_PROGRESS  = 1
+#                     CLEANING_FLAG_SKILLS                = 2
+#                     CLEANING_FLAG_SPELLS                = 4
+#                     CLEANING_FLAG_TALENTS               = 8
+#                     CLEANING_FLAG_QUESTSTATUS           = 16
 #
 #                     Before use this feature, make a backup of your database.
 #

src/server/game/Tools/CharacterDatabaseCleaner.cpp

@@ -56,6 +56,9 @@ void CharacterDatabaseCleaner::CleanDatabase()
     if (flags & CLEANING_FLAG_QUESTSTATUS)
         CleanCharacterQuestStatus();
 
+    if (sWorld->getBoolConfig(CONFIG_CLEAN_CHARACTER_DB_ORDER_ITEMS))
+        CleanCharacterItem();
+
     // NOTE: In order to have persistentFlags be set in worldstates for the next cleanup,
     // you need to define them at least once in worldstates.
     flags &= sWorld->getIntConfig(CONFIG_PERSISTENT_CHARACTER_CLEAN_FLAGS);
@@ -154,3 +157,11 @@ void CharacterDatabaseCleaner::CleanCharacterQuestStatus()
 {
     CharacterDatabase.DirectExecute("DELETE FROM character_queststatus WHERE status = 0");
 }
+
+void CharacterDatabaseCleaner::CleanCharacterItem()
+{
+    CharacterDatabase.DirectExecute("CREATE TEMPORARY TABLE temp_guid_mapping AS SELECT guid AS old_guid, ROW_NUMBER() OVER (ORDER BY guid) AS new_guid FROM item_instance;");
+    CharacterDatabase.DirectExecute("UPDATE item_instance i JOIN temp_guid_mapping m ON i.guid = m.old_guid SET i.guid = m.new_guid;");
+    CharacterDatabase.DirectExecute("UPDATE character_inventory ci JOIN temp_guid_mapping m ON ci.item = m.old_guid SET ci.item = m.new_guid;");
+    CharacterDatabase.DirectExecute("DROP TEMPORARY TABLE temp_guid_mapping;");
+}

src/server/game/Tools/CharacterDatabaseCleaner.h

@@ -45,6 +45,7 @@ namespace CharacterDatabaseCleaner
     void CleanCharacterSpell();
     void CleanCharacterTalent();
     void CleanCharacterQuestStatus();
+    void CleanCharacterItem();
 }
 
 #endif

src/server/game/World/IWorld.h

@@ -65,6 +65,7 @@ enum WorldBoolConfigs
     CONFIG_ADDON_CHANNEL,
     CONFIG_ALLOW_PLAYER_COMMANDS,
     CONFIG_CLEAN_CHARACTER_DB,
+    CONFIG_CLEAN_CHARACTER_DB_ORDER_ITEMS,
     CONFIG_STATS_SAVE_ONLY_ON_LOGOUT,
     CONFIG_ALLOW_TWO_SIDE_ACCOUNTS,
     CONFIG_ALLOW_TWO_SIDE_INTERACTION_CALENDAR,

src/server/game/World/World.cpp

@@ -399,6 +399,7 @@ void World::LoadConfigSettings(bool reload)
     }
     _bool_configs[CONFIG_ADDON_CHANNEL]                   = sConfigMgr->GetOption<bool>("AddonChannel", true);
     _bool_configs[CONFIG_CLEAN_CHARACTER_DB]              = sConfigMgr->GetOption<bool>("CleanCharacterDB", false);
+    _bool_configs[CONFIG_CLEAN_CHARACTER_DB_ORDER_ITEMS]  = sConfigMgr->GetOption<bool>("CleanCharacterDB.OrderItems", false);
     _int_configs[CONFIG_PERSISTENT_CHARACTER_CLEAN_FLAGS] = sConfigMgr->GetOption<int32>("PersistentCharacterCleanFlags", 0);
     _int_configs[CONFIG_CHAT_CHANNEL_LEVEL_REQ]           = sConfigMgr->GetOption<int32>("ChatLevelReq.Channel", 1);
     _int_configs[CONFIG_CHAT_WHISPER_LEVEL_REQ]           = sConfigMgr->GetOption<int32>("ChatLevelReq.Whisper", 1);