🧩 📦 Refactor, Struct: Remove Result class.

Author: Dynesshely

Common.BasicHelper/IO/FileHelper.cs

@@ -1,11 +1,8 @@
-using Common.BasicHelper.Utils;
-using Common.BasicHelper.Utils.Extensions;
+using Common.BasicHelper.Utils.Extensions;
 using System;
 using System.IO;
 using System.Threading.Tasks;
 
-#pragma warning disable IDE0051 // 删除未使用的私有成员
-
 namespace Common.BasicHelper.IO;
 
 public class FileHelper
@@ -15,30 +12,20 @@ public class FileHelper
     /// </summary>
     /// <param name="path">指定的路径</param>
     /// <param name="content">内容</param>
-    /// <returns>写入是否成功以及异常信息</returns>
-    public static Result<bool> WriteIn(string path, string content)
+    public static void WriteIn(string path, string content)
     {
-        try
-        {
-            if (File.Exists(path)) File.Delete(path);
-
-            File.Create(path).Close();
+        if (File.Exists(path)) File.Delete(path);
 
-            var fs = new FileStream(path, FileMode.Open);
-            var sw = new StreamWriter(fs);
+        File.Create(path).Close();
 
-            sw.Write(content);
-            sw.Flush();
+        var fs = new FileStream(path, FileMode.Open);
+        var sw = new StreamWriter(fs);
 
-            sw.CloseAndDispose();
-            fs.CloseAndDispose();
+        sw.Write(content);
+        sw.Flush();
 
-            return new Result<bool>(true);
-        }
-        catch (Exception o)
-        {
-            throw new Result<bool>(o.Message);
-        }
+        sw.CloseAndDispose();
+        fs.CloseAndDispose();
     }
 
     /// <summary>
@@ -54,29 +41,19 @@ public static void Append(string path, string content)
     /// </summary>
     /// <param name="path">路径</param>
     /// <param name="content">内容</param>
-    /// <returns>异常信息</returns>
-    public static Result<bool> WriteBytesTo(string path, byte[] content)
+    public static void WriteBytesTo(string path, byte[] content)
     {
-        try
-        {
-            if (!File.Exists(path))
-                File.Create(path);
+        if (!File.Exists(path))
+            File.Create(path);
 
-            var fs = new FileStream(path, FileMode.Open);
-            var bw = new BinaryWriter(fs);
-
-            bw.Write(content);
-            bw.Flush();
+        var fs = new FileStream(path, FileMode.Open);
+        var bw = new BinaryWriter(fs);
 
-            bw.CloseAndDispose();
-            fs.CloseAndDispose();
+        bw.Write(content);
+        bw.Flush();
 
-            return new Result<bool>(true);
-        }
-        catch (Exception p)
-        {
-            throw new Result<bool>(p.Message);
-        }
+        bw.CloseAndDispose();
+        fs.CloseAndDispose();
     }
 
     /// <summary>
@@ -98,7 +75,7 @@ public static void WriteBytesToFile(string path, byte[] content)
     /// </summary>
     /// <param name="path">指定路径</param>
     /// <returns>内容或异常信息</returns>
-    public static string ReadAll(string path)
+    public static string? ReadAll(string path)
     {
         if (File.Exists(path))
         {
@@ -112,33 +89,25 @@ public static string ReadAll(string path)
 
             return content;
         }
-        else throw new Result<bool>("File didn't exists.");
+        else return null;
     }
 
     /// <summary>
     /// 异步读取指定路径的全部内容
     /// </summary>
     /// <param name="path">指定路径</param>
-    /// <returns>内容或异常信息</returns>
-    /// <exception cref="Result{bool}">异常</exception>
+    /// <returns>内容</returns>
     public static async Task<string> ReadAllAsync(string path)
     {
-        try
-        {
-            var fs = new FileStream(path, FileMode.Open);
-            var sr = new StreamReader(fs);
+        var fs = new FileStream(path, FileMode.Open);
+        var sr = new StreamReader(fs);
 
-            var result = await sr.ReadToEndAsync();
+        var result = await sr.ReadToEndAsync();
 
-            sr.CloseAndDispose();
-            fs.CloseAndDispose();
+        sr.CloseAndDispose();
+        fs.CloseAndDispose();
 
-            return result;
-        }
-        catch (Exception e)
-        {
-            throw new Result<bool>(e.Message);
-        }
+        return result;
     }
 
     /// <summary>
@@ -183,50 +152,30 @@ public static void CreateFile(byte[] fileBuffer, string newFilePath)
     /// 将文件转换成 byte 数组
     /// </summary>
     /// <param name="fileUrl">文件路径文件名称</param>
-    /// <returns>byte 数组</returns>
     public static byte[] FileToBytes(string fileUrl)
     {
-        try
-        {
-            var fs = new FileStream(fileUrl, FileMode.Open, FileAccess.Read);
-            var byteArray = new byte[fs.Length];
+        var fs = new FileStream(fileUrl, FileMode.Open, FileAccess.Read);
+        var byteArray = new byte[fs.Length];
 
-            fs.Read(byteArray, 0, byteArray.Length);
+        fs.Read(byteArray, 0, byteArray.Length);
 
-            fs.CloseAndDispose();
+        fs.CloseAndDispose();
 
-            return byteArray;
-        }
-        catch (Exception e)
-        {
-            throw new Result<bool>(e.Message);
-        }
+        return byteArray;
     }
 
     /// <summary>
     /// 将 byte 数组保存成文件
     /// </summary>
     /// <param name="byteArray">byte 数组</param>
     /// <param name="fileName">保存至硬盘的文件路径</param>
-    /// <returns>保存是否成功</returns>
-    public static Result<bool> ByteToFile(byte[] byteArray, string fileName)
+    public static void ByteToFile(byte[] byteArray, string fileName)
     {
-        try
-        {
-            var fs = new FileStream(fileName,
-                FileMode.OpenOrCreate, FileAccess.Write);
-
-            fs.Write(byteArray, 0, byteArray.Length);
+        var fs = new FileStream(fileName,
+            FileMode.OpenOrCreate, FileAccess.Write);
 
-            fs.CloseAndDispose();
+        fs.Write(byteArray, 0, byteArray.Length);
 
-            return new Result<bool>(true);
-        }
-        catch (Exception e)
-        {
-            throw new Result<bool>(e.Message);
-        }
+        fs.CloseAndDispose();
     }
-}
-
-#pragma warning restore IDE0051 // 删除未使用的私有成员
+}