초기커밋

2025-05-01 07:20:41 +09:00
commit 98bb2e3c5c
2747 changed files with 646947 additions and 0 deletions
--- a/GameServer/Contents/Friend/DbQuery/DBQDeleteFriend.cs
+++ b/GameServer/Contents/Friend/DbQuery/DBQDeleteFriend.cs
@@ -0,0 +1,141 @@
+using ServerCommon;
+using ServerCore; using ServerBase;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace GameServer;
+
+public class DBQDeleteFriend : QueryExecutorBase
+{
+    private string m_my_combination_key_for_pk = string.Empty;
+    private string m_my_combination_key_for_sk = string.Empty;
+    private string m_friend_combination_key_for_pk = string.Empty;
+    private string m_friend_combination_key_for_sk = string.Empty;
+
+    private FriendDoc m_my_doc = new();
+    private string m_my_pk = string.Empty;
+    private FriendDoc m_friend_doc = new();
+    private string m_friend_pk = string.Empty;
+
+
+    public DBQDeleteFriend(string myGuid, string friendGuid)
+        : base(typeof(DBQDeleteFriend).Name)
+    {
+        m_my_combination_key_for_pk = myGuid;
+        m_my_combination_key_for_sk = friendGuid;
+        m_friend_combination_key_for_pk = friendGuid;
+        m_friend_combination_key_for_sk = myGuid;
+    }
+
+    
+    //===================================================================================================
+    // DB 쿼리 직전에 준비해야 할 로직들을 작성한다.
+    //===================================================================================================
+    public override Task<Result> onPrepareQuery()
+    {
+        var result = new Result();
+
+        var owner = getOwner();
+        NullReferenceCheckHelper.throwIfNull(owner, () => "owner is null !!!");
+
+        m_my_doc = new FriendDoc();
+        m_friend_doc = new FriendDoc();
+
+        m_my_doc.setCombinationKeyForPKSK(m_my_combination_key_for_pk, m_my_combination_key_for_sk);
+        m_friend_doc.setCombinationKeyForPKSK(m_friend_combination_key_for_pk, m_friend_combination_key_for_sk);
+
+        var my_error_code = m_my_doc.onApplyPKSK();
+        var friend_error_code = m_friend_doc.onApplyPKSK();
+        if (my_error_code.isFail() || friend_error_code.isFail())
+        {
+            var err_msg = $"Failed to onApplyPKSK() !!! my_error_code : {my_error_code.toBasicString()},  friend_error_code : {friend_error_code.toBasicString()} - {owner.toBasicString()}";
+            result.setFail(my_error_code, err_msg);
+            Log.getLogger().error(err_msg);
+            return Task.FromResult(result);
+        }
+
+        m_my_pk = m_my_doc.getPK();
+        m_friend_pk = m_friend_doc.getPK();
+
+        return Task.FromResult(result);
+    }
+
+    //===================================================================================================
+    // onPrepareQuery()를 성공할 경우 호출된다.
+    //===================================================================================================
+    public override async Task<Result> onQuery()
+    {
+        var result = new Result();
+
+        var query_batch = getQueryBatch();
+        NullReferenceCheckHelper.throwIfNull(query_batch, () => "query_batch is null !!!");
+
+        var db_connector = query_batch.getDynamoDbConnector();
+
+        (result, var my_document) = await m_my_doc.onCopyToDocument();
+        if (result.isFail())
+        {
+            var err_msg = $"Failed to onCopyToDocument() !!! : {result.toBasicString()}, m_my_pk:{m_my_pk}, m_friend_pk:{m_friend_pk} - {toBasicString()}";
+            Log.getLogger().error(err_msg);
+            return result;
+        }
+
+        (result, var friend_document) = await m_friend_doc.onCopyToDocument();
+        if (result.isFail())
+        {
+            var err_msg = $"Failed to onCopyToDocument() !!! : {result.toBasicString()}, m_my_pk:{m_my_pk}, m_friend_pk:{m_friend_pk} - {toBasicString()}";
+            Log.getLogger().error(err_msg);
+            return result;
+        }
+
+        var table = db_connector.getTableByDoc(m_friend_doc);
+        var my_docmument_ctx = new DynamoDbDocumentQueryContext(table.TableName, my_document, QueryType.Delete);
+        var my_friend_ctx = new DynamoDbDocumentQueryContext(table.TableName, friend_document, QueryType.Delete);
+        (result, _) = await table.simpleTransactWriteWithDocument(new List<DynamoDbDocumentQueryContext>() { my_docmument_ctx, my_friend_ctx }, 2, query_batch.getTransId());
+        if (result.isFail())
+        {
+            var err_msg = $"Failed to simpleTransactWrite !!! : {result.toBasicString()}, m_my_pk:{m_my_pk}, m_friend_pk:{m_friend_pk} - {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 friend_agent_action = owner.getEntityAction<FriendAgentAction>();
+        NullReferenceCheckHelper.throwIfNull(friend_agent_action, () => "friend_agent_action is null !!!");
+
+        var friends = friend_agent_action.getFriends();
+
+        if (false == friends.TryRemove(m_friend_combination_key_for_pk, out var friend))
+        { 
+            var err_msg = $"Delete Friend : Failed to TryRemove !!! m_my_combination_key_for_sk = {m_my_combination_key_for_sk}, m_friend_combination_key_for_sk = {m_friend_combination_key_for_sk} - {toBasicString()}";
+            Log.getLogger().error(err_msg);
+        }
+
+        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;
+}