mirror of https://github.com/ShareX/ShareX.git
105 lines
3.4 KiB
C#
105 lines
3.4 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2024 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Newtonsoft.Json;
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using Newtonsoft.Json.Linq;
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using ShareX.HelpersLib;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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namespace ShareX.HistoryLib
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{
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public class HistoryManagerJSON : HistoryManager
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{
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private static readonly object thisLock = new object();
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public HistoryManagerJSON(string filePath) : base(filePath)
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{
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}
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protected override List<HistoryItem> Load(string filePath)
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{
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if (!string.IsNullOrEmpty(filePath) && File.Exists(filePath))
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{
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lock (thisLock)
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{
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string json = File.ReadAllText(filePath, Encoding.UTF8);
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if (!string.IsNullOrEmpty(json))
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{
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json = "[" + json + "]";
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return JsonConvert.DeserializeObject<List<HistoryItem>>(json);
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}
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}
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}
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return new List<HistoryItem>();
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}
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protected override bool Append(string filePath, IEnumerable<HistoryItem> historyItems)
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{
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if (!string.IsNullOrEmpty(filePath))
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{
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lock (thisLock)
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{
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FileHelpers.CreateDirectoryFromFilePath(filePath);
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using (FileStream fileStream = new FileStream(filePath, FileMode.Append, FileAccess.Write, FileShare.Read, 4096, FileOptions.WriteThrough))
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using (StreamWriter streamWriter = new StreamWriter(fileStream))
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{
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JsonSerializer serializer = new JsonSerializer();
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serializer.DefaultValueHandling = DefaultValueHandling.Ignore;
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bool firstObject = fileStream.Length == 0;
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foreach (HistoryItem historyItem in historyItems)
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{
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string json = "";
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if (!firstObject)
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{
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json += ",\r\n";
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}
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json += JObject.FromObject(historyItem, serializer).ToString();
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streamWriter.Write(json);
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firstObject = false;
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}
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}
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Backup(FilePath);
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}
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return true;
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}
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return false;
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}
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}
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} |