添加发票重复申请的限制

EntrustSettle.Api/Controllers/OrderController.cs

@@ -884,13 +884,33 @@ namespace EntrustSettle.Api.Controllers
                 x.CompanyName,
                 x.ContactTel,
                 x.ContactName,
-                x.TaxCode
+                x.TaxCode,
+                x.IsApplyInvoice,
             }).ToListAsync();
             if (orderList.Count != input.OrderIdList.Count)
             {
                 throw new Exception("待申请发票的数据中存在已删除的单据，请重新查询后重新申请");
             }
 
+            // 判断是否存在申请中的发票
+            var applyingOrderList = orderList.Where(x => x.IsApplyInvoice).ToList();
+            if (applyingOrderList.Count > 0)
+            {
+                throw new Exception("下列提单号正在申请开票中，无法重复申请，请重新选择：" + string.Join("、", applyingOrderList.Select(x => x.Mblno)));
+            }
+            // 判断是否存在已开票的发票
+            var existsInvoiceOrderIdList = orderAnnexService.AsQueryable()
+                                                   .LeftJoin<Annex>((o, a) => o.AnnexId == a.Id)
+                                                   .Where((o, a) => input.OrderIdList.Contains(o.OrderId) && a.Type == (int)FileTypeEnum.发票)
+                                                   .Select((o, a) => o.OrderId)
+                                                   .ToList();
+            if (existsInvoiceOrderIdList.Count > 0)
+            {
+                throw new Exception("下列提单号已存在发票，无法重复申请，请重新选择：" +
+                    string.Join("、", orderList.Where(x => existsInvoiceOrderIdList.Contains(x.Id)).Select(x => x.Mblno)));
+            }
+
+
             List<string> mblnoList = orderList.Select(x => x.Mblno).ToList();
 
             StringBuilder builder = new();