75 lines
2.2 KiB
C#
75 lines
2.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Reflection;
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using System.Web;
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using VAR.Focus.Web.Code.JSON;
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namespace VAR.Focus.Web.Code.BusinessLogic
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{
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public class Persistence
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{
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#region Private methods
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private static string GetLocalPath(string path)
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{
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string currentDir = Path.GetDirectoryName((new System.Uri(Assembly.GetExecutingAssembly().CodeBase)).AbsolutePath);
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return string.Format("{0}/{1}", Directory.GetParent(currentDir), path);
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}
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#endregion
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#region public methods
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public static List<T> LoadList<T>(string file)
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{
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return LoadList<T>(file, null);
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}
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public static List<T> LoadList<T>(string file, List<Type> types)
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{
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List<T> listResult = new List<T>();
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JSONParser parser = new JSONParser();
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Type typeResult = typeof(T);
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if (typeResult.IsInterface == false)
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{
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parser.KnownTypes.Add(typeof(T));
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}
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if (types != null)
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{
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foreach (Type type in types)
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{
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parser.KnownTypes.Add(type);
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}
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}
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string filePath = GetLocalPath(file);
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if (File.Exists(filePath) == false) { return listResult; }
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string strJsonUsers = File.ReadAllText(filePath);
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object result = parser.Parse(strJsonUsers);
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if (result is IEnumerable<object>)
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{
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foreach (object item in (IEnumerable<object>)result)
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{
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if (item is T)
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{
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listResult.Add((T)item);
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}
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}
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}
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return listResult;
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}
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public static bool SaveList(string file, object data)
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{
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JSONWriter writter = new JSONWriter(true);
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string strJsonUsers = writter.Write(data);
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File.WriteAllText(GetLocalPath(file), strJsonUsers);
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return true;
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}
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#endregion
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}
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} |