1  // Copyright (c) Microsoft Corporation
 2  // The Microsoft Corporation licenses this file to you under the MIT license.
 3  // See the LICENSE file in the project root for more information.
 4  
 5  using System;
 6  using System.IO;
 7  using System.IO.Abstractions;
 8  using System.Text.Json;
 9  
10  namespace Microsoft.PowerToys.Settings.UI.Library
11  {
12      public class LanguageModel
13      {
14          public const string SettingsFilePath = "\\Microsoft\\PowerToys\\";
15          public const string SettingsFile = "language.json";
16  
17          public string Tag { get; set; }
18  
19          public string ResourceID { get; set; }
20  
21          public string Language { get; set; }
22  
23          public static string LoadSetting()
24          {
25              FileSystem fileSystem = new FileSystem();
26              var localAppDataDir = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
27              var file = localAppDataDir + SettingsFilePath + SettingsFile;
28  
29              if (fileSystem.File.Exists(file))
30              {
31                  try
32                  {
33                      FileSystemStream inputStream = fileSystem.File.Open(file, FileMode.Open);
34                      StreamReader reader = new StreamReader(inputStream);
35                      string data = reader.ReadToEnd();
36                      inputStream.Close();
37                      reader.Dispose();
38  
39                      return JsonSerializer.Deserialize<OutGoingLanguageSettings>(data).LanguageTag;
40                  }
41                  catch (Exception)
42                  {
43                  }
44              }
45  
46              return string.Empty;
47          }
48      }
49  }