Diner/DinerDataBaseImplement/Models/Food.cs

@@ -9,7 +9,6 @@ using System.Linq;
 using System.Runtime.Serialization;
 using System.Text;
 using System.Threading.Tasks;
-using System.Xml.Linq;
 
 namespace DinerDataBaseImplement.Models
 {

Diner/DineryBusinessLogic/BusinessLogic/BackUpLogic.cs

@@ -11,6 +11,7 @@ using System.Linq;
 using System.Net.WebSockets;
 using System.Reflection;
 using System.Runtime.Serialization;
+using System.Runtime.Serialization.Json;
 using System.Text;
 using System.Threading.Tasks;
 
@@ -32,7 +33,7 @@ namespace DineryBusinessLogic.BusinessLogic {
 			}
 			
 			try {
-				_logger.LogDebug("Clera folder");
+				_logger.LogDebug("Clear folder");
 				// зачистка папки и удаление старого архива
 				var dirInfo = new DirectoryInfo(model.FolderName);
 				if (dirInfo.Exists) {
@@ -81,8 +82,9 @@ namespace DineryBusinessLogic.BusinessLogic {
 			if (records == null) {
 				_logger.LogWarning($"{typeof(T).Name} type get null list");
 			}
-			var jsonFormatter = new DataContractSerializer(typeof(List<T>));
-			using var fs = new FileStream(string.Format($"{folderName}/{typeof(T).Name}.json"), FileMode.OpenOrCreate);
+			var jsonFormatter = new DataContractJsonSerializer(typeof(List<T>));
+			
+			using var fs = new FileStream(string.Format("{0}/{1}.json", folderName, typeof(T).Name), FileMode.OpenOrCreate);
 			jsonFormatter.WriteObject(fs, records);
 		}
 	}