检查epc是否已被实例化过

JunmpPoliceStation/Controllers/PrintController.cs

@@ -3353,6 +3353,57 @@ namespace JunmpPoliceStation.Controllers
         }
 
         /// <summary>
+        /// 检查epc是否已被实例化过
+        /// </summary>
+        /// <remarks>
+        /// 
+        /// ## 例子
+        /// 
+        ///     {
+        ///        "epc": "epc"
+        ///     }
+        ///     
+        /// </remarks>
+        /// <param name="jdata"></param>
+        /// <returns></returns>
+        [HttpPost("CheckEpcIsInstantiation")]
+        public async Task<HttpResponseMessage> CheckEpcIsInstantiation([FromBody] JObject jdata)
+        {
+            return await Task.Run(() =>
+            {
+                try
+                {
+                    if (jdata != null)
+                    {
+                        var entity = JsonManager.GetJsonEntity(jdata);
+                        string epc = entity?.epc;
+                        if (string.IsNullOrEmpty(epc))
+                        {
+                            return JsonManager.SimpleCustResponse($"无效参数");
+                        }
+
+                        var inv = _unitOfWork.EquipmentInventoryRepository.Get(x => x.Epc == epc);
+                        var purchaseEpc = _unitOfWork.PurchaseEpcsRepository.Get(x => x.Epc == epc && x.CurrentState != 0);
+                        if (inv != null || purchaseEpc != null)
+                        {
+                            return JsonManager.SimpleCustResponse($"标签已绑定过装备");
+                        }
+                        return JsonManager.SimpleStatusResponse(ResultCode.OPERATE_SUCCESS);
+                    }
+                    else
+                    {
+                        return JsonManager.SimpleCustResponse($"无效参数");
+                    }
+                }
+                catch (Exception ex)
+                {
+                    _logger.LogError(ex.ToString());
+                    return JsonManager.SimpleStatusResponse(ResultCode.OPERATE_FAILED);
+                }
+            });
+        }
+
+        /// <summary>
         /// 检查epc是否符合epc生成规则
         /// </summary>
         /// <param name="epc"></param>