초기커밋

GameServer/Contents/UserBlock/DbQuery/DBQCancelBlockUser.cs

@@ -0,0 +1,140 @@
+using Google.Protobuf;
+using Google.Protobuf.WellKnownTypes;
+
+
+using ServerCore;
+using ServerBase;
+using ServerCommon;
+using ServerCommon.BusinessLogDomain;
+using MetaAssets;
+
+
+namespace GameServer;
+
+public class DBQCancelBlockUser : QueryExecutorBase
+{
+    private string m_my_combination_key_for_pk = string.Empty;
+    private string m_my_combination_key_for_sk = string.Empty;
+    private string m_pk = string.Empty;
+    private string m_sk = string.Empty;
+
+    BlockUser? m_block_user_nullable = null;
+
+    public DBQCancelBlockUser(string myGuid, string blockGuid)
+        : base(typeof(DBQCancelBlockUser).Name)
+    {
+        m_my_combination_key_for_pk = myGuid;
+        m_my_combination_key_for_sk = blockGuid;
+    }
+
+    //===================================================================================================
+    // DB 쿼리 직전에 준비해야 할 로직들을 작성한다.
+    //===================================================================================================
+    public override async Task<Result> onPrepareQuery()
+    {
+        var result = new Result();
+
+        var server_logic = GameServerApp.getServerLogic();
+        var db_client = server_logic.getDynamoDbClient();
+
+        var owner = getOwner();
+        NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");
+
+        m_block_user_nullable = new BlockUser(owner);
+
+        var user_guid = m_my_combination_key_for_pk;
+        var block_user_guid = m_my_combination_key_for_sk;
+
+        (result, var make_primary_key) = await DynamoDBDocBaseHelper.makePrimaryKey<BlockUserDoc>(user_guid, block_user_guid);
+        if (result.isFail())
+        {
+            return result;
+        }
+        NullReferenceCheckHelper.throwIfNull(make_primary_key, () => $"make_primary_key is null !!! : PK:{user_guid}, SK:{block_user_guid} - {owner.toBasicString()}");
+
+        var block_user_attribute = m_block_user_nullable.getEntityAttribute<BlockUserAttribute>();
+        NullReferenceCheckHelper.throwIfNull(block_user_attribute, () => "block_user_attribute is null !!!");
+
+        block_user_attribute.UserGuid = user_guid;
+        block_user_attribute.BlockGuid = block_user_guid;
+
+        m_pk = make_primary_key.PK;
+        m_sk = make_primary_key.SK;
+
+        return result;
+    }
+
+    //===================================================================================================
+    // onPrepareQuery()를 성공할 경우 호출된다.
+    //===================================================================================================
+    public override async Task<Result> onQuery()
+    {
+        NullReferenceCheckHelper.throwIfNull(m_block_user_nullable, () => "m_block_user_nullable is null !!!");
+
+        var result = new Result();
+
+        var query_batch = getQueryBatch();
+        NullReferenceCheckHelper.throwIfNull(query_batch, () => "query_batch is null !!!");
+
+        var db_connector = query_batch.getDynamoDbConnector();
+
+        var block_user_attribute = m_block_user_nullable.getEntityAttribute<BlockUserAttribute>();
+        NullReferenceCheckHelper.throwIfNull(block_user_attribute, () => "block_user_attribute is null !!!");
+
+        var block_user_doc = new BlockUserDoc(m_my_combination_key_for_pk, block_user_attribute.BlockGuid);
+        block_user_doc.setQueryType(QueryType.Delete);
+        
+
+        (result, Amazon.DynamoDBv2.DocumentModel.Document? block_document) = await block_user_doc.onCopyToDocument(); ;
+        if (result.isFail())
+        {
+            var err_msg = $"Failed to onCopyToDocument() !!!, m_pk:{m_pk}, m_sk:{m_sk}, {result.toBasicString()} - {toBasicString()}";
+            Log.getLogger().error(err_msg);
+
+            return result;
+        }
+
+        var table = db_connector.getTableByDoc<BlockUserDoc>();
+        var query_context = block_document.createDocumentQueryContext(table.TableName, block_user_doc.getQueryType());
+        (result, _) = await table.simpleTransactWriteWithDocument(new List<DynamoDbDocumentQueryContext>() { query_context }, 2, query_batch.getTransId());
+        if (result.isFail())
+        {
+            var err_msg = $"Failed to simpleTransactWriteWithDocument !!!, m_pk:{m_pk}, m_sk:{m_sk}, {result.toBasicString()} - {toBasicString()}";
+            Log.getLogger().error(err_msg);
+
+            return result;
+        }
+
+        return result;
+    }
+
+
+    //===================================================================================================
+    // DB 쿼리를 성공하고, doFnCommit()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
+    //===================================================================================================
+    public override Task onQueryResponseCommit()
+    {
+        //여기서 메모리 업데이트
+        var owner = getOwner();
+        NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");
+
+        var block_user_agent_action = owner.getEntityAction<BlockUserAgentAction>();
+        NullReferenceCheckHelper.throwIfNull(block_user_agent_action, () => "block_user_agent_action is null !!!");
+
+        var block_users = block_user_agent_action.getBlockUsers();
+
+        block_users.TryRemove(m_my_combination_key_for_sk, out var _);
+
+        return Task.CompletedTask;
+    }
+
+    //===================================================================================================
+    // DB 쿼리를 실패하고, doFnRollback()가 QueryResultType.NotCalledQueryFunc를 반환할 경우 호출된다.
+    //===================================================================================================
+    public override Task onQueryResponseRollback(Result errorResult)
+    {
+        return Task.CompletedTask;
+    }
+
+    private new Player? getOwner() => getQueryBatch()?.getLogActor() as Player;
+}