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backup existing broken file

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bao-qian
2017-02-12 20:03:32 +00:00
parent e5c98e61c8
commit a5f5098beb
1 changed files with 14 additions and 1 deletions
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15
Wox.Infrastructure/Storage/JsonStorage.cs
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@@ -1,4 +1,5 @@
using System; using System;
using System.Globalization;
using System.IO; using System.IO;
using Newtonsoft.Json; using Newtonsoft.Json;
using Wox.Infrastructure.Logger; using Wox.Infrastructure.Logger;
@@ -64,12 +65,24 @@ namespace Wox.Infrastructure.Storage
} }
} }
public void LoadDefault() private void LoadDefault()
{ {
BackupOriginFile();
_data = JsonConvert.DeserializeObject<T>("{}", _serializerSettings); _data = JsonConvert.DeserializeObject<T>("{}", _serializerSettings);
Save(); Save();
} }
private void BackupOriginFile()
{
var timestamp = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss-fffffff", CultureInfo.CurrentUICulture);
var directory = Path.GetDirectoryName(FilePath).NonNull();
var originName = Path.GetFileNameWithoutExtension(FilePath);
var backupName = $"{originName}-{timestamp}{FileSuffix}";
var backupPath = Path.Combine(directory, backupName);
File.Copy(FilePath, backupPath, true);
// todo give user notification for the backup process
}
public void Save() public void Save()
{ {
string serialized = JsonConvert.SerializeObject(_data, Formatting.Indented); string serialized = JsonConvert.SerializeObject(_data, Formatting.Indented);