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VDownload.Services/VDownload.Services.Data/VDownload.Services.Data.Settings/SettingsService.cs

@@ -0,0 +1,104 @@
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using VDownload.Services.Data.Configuration;
+
+namespace VDownload.Services.Data.Settings
+{
+    public interface ISettingsService
+    {
+        #region PROPERTIES
+
+        SettingsData Data { get; }
+
+        #endregion
+
+
+
+        #region METHODS
+
+        Task Load();
+        Task Save();
+        Task Restore();
+
+        #endregion
+    }
+
+
+
+    public class SettingsService : ISettingsService
+    {
+        #region SERVICES
+
+        protected readonly IConfigurationService _configurationService;
+
+        #endregion
+
+
+
+        #region FIELDS
+
+        protected readonly string _filePath;
+
+        #endregion
+
+
+
+        #region PROPERTIES
+
+        public SettingsData Data { get; private set; }
+
+        #endregion
+
+
+
+        #region CONSTRUCTORS
+
+        public SettingsService(IConfigurationService configurationService)
+        {
+            _configurationService = configurationService;
+
+            string appdataPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
+            string appdataDirectoryName = _configurationService.Common.Path.Appdata.DirectoryName;
+            string appdataAuthenticationFilename = _configurationService.Common.Path.Appdata.SettingsFile;
+            _filePath = Path.Combine(appdataPath, appdataDirectoryName, appdataAuthenticationFilename);
+        }
+
+        #endregion
+
+
+
+        #region PUBLIC METHODS
+
+        public async Task Load()
+        {
+            Data = null;
+
+            if (File.Exists(_filePath))
+            {
+                string content = await File.ReadAllTextAsync(_filePath);
+                Data = JsonConvert.DeserializeObject<SettingsData>(content);
+            }
+
+            Data ??= new SettingsData();
+        }
+
+        public async Task Save()
+        {
+            Directory.CreateDirectory(Path.GetDirectoryName(_filePath));
+            string content = JsonConvert.SerializeObject(Data);
+            await File.WriteAllTextAsync(_filePath, content);
+        }
+
+        public async Task Restore()
+        {
+            Data = new SettingsData();
+            await Save();
+        }
+
+        #endregion
+    }
+}