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using BrokerCore.DbEntity;
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using BrokerCore.Entity;
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using BrokerCore.Repository;
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using Microsoft.Extensions.Logging;
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// using Polly;
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// using Polly.Retry;
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using MetaAssets;
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using ServerCommon;
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namespace BrokerCore.Services;
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using Common;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Storage;
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using Repository.Context;
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using ServerCore; using ServerBase;
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//=========================================================================================
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// 플래닛의 아이템을 칼리버스 재화로 교환하는 주문 생성
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// Broker의 rdb(순수 교환 정보)와 DynamoDB(유저의 게임정보)를 사용하여 교환 주문을 생성한다.
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// 유저의 게임 정보에서 재화가 차감되면
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//=========================================================================================
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public class CurrencyExchangeCreationStrategy : IOrderCreationStrategy
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{
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private readonly PlanetUserEntity m_planet_user_entity;
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private readonly MetaverseBrokerDbContext m_broker_db_context;
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private readonly PlanetItemExchangeOrderRepo m_planet_item_exchange_repo;
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private readonly PlanetItemExchangeOrderAmountTotalLimitRepo m_planet_item_exchange_order_amount_total_limit;
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private readonly PlanetItemExchangeOrderAmountUserLimitRepo m_planet_item_exchange_order_amount_user_limit;
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private readonly DynamoDbClient m_dynamo_db_client;
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private readonly EchoSystemService m_echo_system_service;
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private readonly ILogger<CurrencyExchangeCreationStrategy>? m_logger;
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public CurrencyExchangeCreationStrategy(
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IServerLogic serverLogic,
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PlanetUserEntity planetUserEntity,
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MetaverseBrokerDbContext brokerDbContext,
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PlanetItemExchangeOrderRepo planetItemExchangeRepo,
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PlanetItemExchangeOrderAmountTotalLimitRepo planetItemExchangeOrderAmountTotalLimit,
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PlanetItemExchangeOrderAmountUserLimitRepo planetItemExchangeOrderAmountUserLimit,
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EchoSystemService echoSystemService,
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ILogger<CurrencyExchangeCreationStrategy>? logger = null!)
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{
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m_planet_user_entity = planetUserEntity;
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m_broker_db_context = brokerDbContext;
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m_planet_item_exchange_repo = planetItemExchangeRepo;
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m_planet_item_exchange_order_amount_total_limit = planetItemExchangeOrderAmountTotalLimit;
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m_planet_item_exchange_order_amount_user_limit = planetItemExchangeOrderAmountUserLimit;
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m_dynamo_db_client = serverLogic.getDynamoDbClient();
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m_echo_system_service = echoSystemService;
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m_logger = logger;
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}
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public async Task<(Result, PlanetItemExchangeOrder)> createOrder(
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PlanetItemExchangeOrder order,
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string planetServerType,
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PlanetItemExchangePolicyMetaData exchangePolicy, CancellationToken cancellationToken = default)
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{
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var exchange_date = DateOnly.FromDateTime(order.CreatedAt.ToUniversalTime());
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var exchange_amount = order.ExchangeMetaAmount;
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var strategy = m_broker_db_context.Database.CreateExecutionStrategy();
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var execute_result = await strategy.ExecuteAsync<Result>(async () =>
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{
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var transaction_result = new Result();
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await using var transaction = await m_broker_db_context.Database.BeginTransactionAsync(cancellationToken);
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try
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{
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var daily_limit_checker = new DailyAmountLimitChecker(
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m_planet_item_exchange_order_amount_total_limit,
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m_planet_item_exchange_order_amount_user_limit);
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var (result, total_limit, user_limit) = await daily_limit_checker.dailyLimitCheck(order, exchangePolicy, cancellationToken);
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// 신규 주문 정보 삽입
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await m_planet_item_exchange_repo.add(order, cancellationToken);
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Guard.Against.resultFail(result);
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Guard.Against.isNull(total_limit, ServerErrorCode.RdbError,
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()=>"PlanetItemExchangeOrderAmountTotalLimit not found");
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Guard.Against.isNull(user_limit, ServerErrorCode.RdbError,
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()=>"PlanetItemExchangeOrderAmountUserLimit not found");
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var (currency_result, _) = await updateCurrency(exchange_amount, exchangePolicy);
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Guard.Against.resultFail(currency_result);
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await m_planet_item_exchange_order_amount_total_limit.increaseDailyAmount(total_limit,
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exchange_amount, cancellationToken);
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await m_planet_item_exchange_order_amount_user_limit.increaseDailyAmount(user_limit,
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exchange_amount, cancellationToken);
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await transaction.CommitAsync(cancellationToken);
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// 사파이어 처리인 경우 에코시스템에 통보
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if (string.Equals(exchangePolicy.CaliverseItemId, CurrencyType.Sapphire.ToString(),
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StringComparison.OrdinalIgnoreCase))
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{
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var sapphire_delta = exchange_amount * exchangePolicy.CaliverseItemAmount;
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_ = notifyToEchoSystemEvent(planetServerType, sapphire_delta).ConfigureAwait(false);
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}
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}
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catch
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{
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if (transaction.GetDbTransaction().Connection is not null)
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{
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await transaction.RollbackAsync(cancellationToken);
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}
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throw;
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}
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return transaction_result;
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});
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return (execute_result, order);
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}
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private async Task<(Result, long)> updateCurrency(
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int exchangeMetaAmount,
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PlanetItemExchangePolicyMetaData exchangePolicy)
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{
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var currency_delta = exchangeMetaAmount * exchangePolicy.CaliverseItemAmount;
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CurrencyControlHelper.setDbConnector(m_dynamo_db_client);
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var (result, current_sapphire_amount_double) =
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await CurrencyControlHelper.spendMoneyByUserGuid(getUserGuid(), CurrencyType.Sapphire, currency_delta);
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var current_sapphire_amount = Convert.ToInt64(current_sapphire_amount_double);
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return (result, current_sapphire_amount);
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}
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//===========================================================================================
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// 사파이어 처리인 경우 외부에 있는 에코시스템에 이벤트를 통보하여야 한다.
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//===========================================================================================
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private async Task notifyToEchoSystemEvent(
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string planetServerType,
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long sapphireDelta)
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{
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try
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{
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await m_echo_system_service.createAndSetEventPayload(
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accountId: getUserAccountId(),
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nickname: getUserNickname(),
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userGuid: getUserGuid(),
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sapphireDelta,
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planetServerType,
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CaliumEventType.extra_get.ToString()
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);
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_ = await m_echo_system_service.processCaliumEvent(m_planet_user_entity);
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}
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catch (Exception ex)
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{
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m_logger?.LogError(ex, "Failed to process calium event");
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throw;
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}
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}
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private string getUserAccountId() =>
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m_planet_user_entity.getEntityAttributeNotNull<AccountAttribute>().AccountId;
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private string getUserGuid() =>
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m_planet_user_entity.getEntityAttributeNotNull<AccountAttribute>().UserGuid;
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private string getUserNickname() =>
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m_planet_user_entity.getEntityAttributeNotNull<NicknameAttribute>().Nickname;
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}
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