127 lines
3.6 KiB
C#
127 lines
3.6 KiB
C#
using System.IO;
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using System.Reflection;
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using System.Text;
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using System.Text.Encodings.Web;
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using System.Text.Json;
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namespace CMM.Library.Helpers;
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static class JsonSerializerExtensions
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{
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public static JsonSerializerOptions defaultSettings = new JsonSerializerOptions()
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{
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WriteIndented = true,
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IgnoreNullValues = true,
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PropertyNamingPolicy = null,
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Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
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};
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}
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public static class JsonHelper
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{
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/// <summary>
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/// 複製整個obj全部結構
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/// </summary>
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public static T DeepCopy<T>(T RealObject) =>
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JsonSerializer.Deserialize<T>(JsonSerializer.Serialize(RealObject, JsonSerializerExtensions.defaultSettings));
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public static string JsonFormResource(this string fileName)
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{
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var assembly = Assembly.GetExecutingAssembly();
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var resourceName =
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assembly.GetManifestResourceNames().
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Where(str => str.Contains(fileName)).FirstOrDefault();
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if (resourceName == null) return "";
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using (var stream = assembly.GetManifestResourceStream(resourceName))
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using (var reader = new StreamReader(stream, Encoding.UTF8))
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{
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return reader.ReadToEnd();
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}
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}
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public static T JsonFormResource<T>(this string fileName) =>
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JsonFormString<T>(JsonFormResource(fileName));
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public static T JsonFormFile<T>(this string fileName) =>
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JsonFormString<T>(Load(fileName));
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public static T JsonFormString<T>(this string json) =>
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JsonSerializer.Deserialize<T>(json);
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public static void FileToJson<T>(this T payload, string savePath) =>
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Save(savePath, payload.ToJson());
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public static string ToJson<T>(this T payload) =>
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JsonSerializer.Serialize(payload, JsonSerializerExtensions.defaultSettings);
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/// <summary>
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/// 從Embedded resource讀string
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/// </summary>
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/// <param name="aFileName">resource位置，不含副檔名</param>
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public static string GetResource(this Assembly assembly, string aFileName)
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{
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var resourceName = assembly
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.GetManifestResourceNames()
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.Where(str => str.Contains(aFileName))
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.FirstOrDefault();
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if (resourceName == null) return "";
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using (var stream = assembly.GetManifestResourceStream(resourceName))
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using (var sr = new StreamReader(stream, Encoding.UTF8))
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{
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return sr.ReadToEnd();
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}
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}
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public static string Load(string aFileName) =>
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Load(new FileInfo(aFileName));
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public static string Load(FileInfo aFi)
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{
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if (aFi.Exists)
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{
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string _Json = string.Empty;
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try
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{
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var sr = new StreamReader(aFi.FullName);
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_Json = sr.ReadToEnd();
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sr.Close();
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}
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catch (IOException) { throw; }
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catch (Exception) { throw; }
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return _Json;
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}
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throw new Exception("開檔失敗。");
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}
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public static void Save(string filePath, string content) =>
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Save(new FileInfo(filePath), content);
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public static void Save(FileInfo aFi, string aContent)
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{
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if (!aFi.Directory.Exists)
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{
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aFi.Directory.Create();
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}
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if (aFi.Exists)
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{
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aFi.Delete();
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}
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aFi.Refresh();
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if (aFi.Exists) throw new Exception("寫檔失敗，檔案已存在或已開啟。");
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try
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{
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File.WriteAllText(aFi.FullName, aContent);
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}
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catch (IOException) { throw; }
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catch (Exception) { throw; }
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}
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}
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