refactor(swap): 提取 SwapPositionQueries.ActiveByTrade 收口有效持仓查询

- 新增 SwapPositionQueries.ActiveByTrade 静态扩展，收口 'SwapTradeId==X && !Invalid' 规则到单一真相 - 替换 SwapDealService/SwapEodPositionService/SwapTradeService 共 7 处纯重复谓词 - 仅返回 IQueryable，不调 SaveChanges，不动 FindTrade seam / 事务边界；行为保持等价
2026-08-15 12:48:44 +08:00
parent 9d91134789
commit f2c2f6052c
4 changed files with 25 additions and 7 deletions
@@ -133,7 +133,7 @@ namespace YLErp.Modules.SwapModule
        /// <summary>查找交易持仓（生产: DbContext.swap_position.Where；测试: 内存列表）</summary>
        protected virtual List<swap_position> FindSwapPositions(int swapTradeId)
        {
-            return DbContext.swap_position.Where(x => x.SwapTradeId == swapTradeId && !x.Invalid).ToList();
+            return DbContext.swap_position.ActiveByTrade(swapTradeId).ToList();
        }

        /// <summary>查找框架合约日终汇总（生产: DbContext.eod_swap.FirstOrDefault；测试: 内存字典）</summary>