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GameServer/Contents/UgcNpc/DbQuery/DBQUgcNpcReadAll.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+
+using ServerCore; using ServerBase;
+using ServerCommon;
+
+
+using UGC_NPC_META_GUID = System.String;
+
+
+namespace GameServer
+{
+    public class DBQUgcNpcReadAll : QueryExecutorBase
+    {
+        private string m_combination_key_for_pk = string.Empty;
+
+        private string m_pk = string.Empty;
+
+        private readonly List<UgcNpcDoc> m_to_read_npc_docs = new();
+
+        private readonly List<AppearanceCustomizeDoc> m_to_read_appearance_customize_docs = new();
+
+        private readonly HashSet<UGC_NPC_META_GUID> m_attached_ugc_npc_meta_guid = new();
+
+        public DBQUgcNpcReadAll(string combinationKeyForPK)
+            : base(typeof(DBQUgcNpcReadAll).Name)
+        {
+            m_combination_key_for_pk = combinationKeyForPK;
+        }
+
+        //=====================================================================================
+        // DB 쿼리 직전에 준비해야 할 로직들을 작성한다.
+        //=====================================================================================
+        public override async Task<Result> onPrepareQuery()
+        {
+            await Task.CompletedTask;
+
+            var result = new Result();
+            var err_msg = string.Empty;
+
+            var owner = getOwner();
+
+            (result, var make_primary_key) = await DynamoDBDocBaseHelper.makePrimaryKey<UgcNpcDoc>(m_combination_key_for_pk);
+            if (result.isFail())
+            {
+                return result;
+            }
+            NullReferenceCheckHelper.throwIfNull(make_primary_key, () => $"make_primary_key is null !!! - {owner.toBasicString()}");
+
+            m_pk = make_primary_key.PK;
+
+            return result;
+        }
+
+        //=====================================================================================
+        // onPrepareQuery()를 성공할 경우 호출된다.
+        //=====================================================================================
+        public override async Task<Result> onQuery()
+        {
+            await Task.CompletedTask;
+
+            var result = new Result();
+            var err_msg = string.Empty;
+
+            var owner = getOwner();
+
+            var server_logic = GameServerApp.getServerLogic();
+
+            var player_action = owner.getEntityAction<PlayerAction>();
+            NullReferenceCheckHelper.throwIfNull(player_action, () => $"player_action is null !!! - {owner.toBasicString()}");
+
+            var query_batch = getQueryBatch();
+            NullReferenceCheckHelper.throwIfNull(query_batch, () => $"query_batch is null !!!");
+
+            var db_connector = query_batch.getDynamoDbConnector();
+            var query_config = db_connector.makeQueryConfigForReadByPKOnly(m_pk);
+
+            (result, var read_docs) = await db_connector.simpleQueryDocTypesWithQueryOperationConfig<UgcNpcDoc>(query_config, eventTid: query_batch.getTransId());
+            if (result.isFail())
+            {
+                return result;
+            }
+
+            var ugc_npc_creation_or_load_action = owner.getEntityAction<UgcNpcCreationOrLoadAction>();
+            NullReferenceCheckHelper.throwIfNull(ugc_npc_creation_or_load_action, () => $"ugc_npc_creation_or_load_action is null !!! - {owner.toBasicString()}");
+
+            foreach (var read_ugc_npc_doc in read_docs)
+            {
+                var ugc_npc_attrib = read_ugc_npc_doc.getAttrib<UgcNpcAttrib>();
+                NullReferenceCheckHelper.throwIfNull(ugc_npc_attrib, () => $"ugc_npc_attrib is null !!! - {owner.toBasicString()}");
+
+                var found_ugc_npc_in_game_zone = server_logic.findUgcNpcInGameZone(ugc_npc_attrib.UgcNpcMetaGuid);
+                if(null != found_ugc_npc_in_game_zone)
+                {
+                    result = await player_action.tryAttachUgcNpcInGameZone(found_ugc_npc_in_game_zone);
+                    if(result.isFail()) 
+                    { 
+                        return result; 
+                    }
+
+                    m_attached_ugc_npc_meta_guid.Add(ugc_npc_attrib.UgcNpcMetaGuid);
+                }
+                else
+                {
+                    result = await ugc_npc_creation_or_load_action.tryLoadUgcNpcFromDoc(read_ugc_npc_doc);
+                    if (result.isFail())
+                    {
+                        return result;
+                    }
+
+                    result = await ugc_npc_creation_or_load_action.tryLoadApprearanceCustomize(db_connector, ugc_npc_attrib.UgcNpcMetaGuid);
+                    if (result.isFail())
+                    {
+                        return result;
+                    }
+
+                    result = await ugc_npc_creation_or_load_action.tryLoadBeaconShopItem(db_connector, ugc_npc_attrib.UgcNpcMetaGuid);
+                    if (result.isFail())
+                    {
+                        return result;
+                    }
+
+                    result = await ugc_npc_creation_or_load_action.tryLoadBeaconShopProfile(db_connector, ugc_npc_attrib.UgcNpcMetaGuid);
+                    if (result.isFail())
+                    {
+                        return result;
+                    }
+
+                    m_to_read_npc_docs.Add(read_ugc_npc_doc);
+                }
+            }
+
+            return result;
+        }
+
+        public HashSet<UGC_NPC_META_GUID> getAttachedUgcNpcGuids() => m_attached_ugc_npc_meta_guid;
+
+        public List<UgcNpcDoc> getToReadUgcNpcDocs() => m_to_read_npc_docs;
+
+        //=====================================================================================
+        // DB 쿼리를 성공하고, doFnCommit()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
+        //=====================================================================================
+        public override async Task onQueryResponseCommit()
+        {
+            await Task.CompletedTask;
+            return;
+        }
+
+        //=====================================================================================
+        // DB 쿼리를 실패하고, doFnRollback()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
+        //=====================================================================================
+        public override async Task onQueryResponseRollback(Result errorResult)
+        {
+            await Task.CompletedTask;
+            return;
+        }
+
+        public override Player getOwner()
+        {
+            var owner = base.getOwner() as Player;
+            NullReferenceCheckHelper.throwIfNull(owner, () => $"owner is null !!!");
+
+            return owner;
+        }
+    }
+}