Anul 3 Semestrul 2

Anul 3/Semestrul 2/Design Patterns/FileCompression/Services/Composites/TarCompressor.cs

@@ -0,0 +1,43 @@
+using System;
+using System.IO.Compression;
+using FileCompression.Interfaces;
+using FileCompression.Services.Strategies;
+
+namespace FileCompression.Services.Composites;
+
+public class TarCompressor : ICompressor
+{
+
+    private readonly string sourcePath;
+    private readonly string destinationPath;
+    private readonly StrategyContext strategyContext;
+    private readonly string basePath;
+    private readonly string tarPath;
+    private ICompressor compressor;
+    public TarCompressor(string sourcePath, string destinationPath, string basePath, StrategyContext strategyContext)
+    {
+        this.sourcePath = sourcePath;
+        this.destinationPath = destinationPath;
+        this.strategyContext = strategyContext;
+        this.basePath = basePath;
+        this.tarPath = destinationPath + ".tar";
+
+        compressor = File.Exists(sourcePath) ? new FileCompressor(sourcePath, tarPath, basePath, strategyContext) : new FolderCompressor(sourcePath, tarPath, basePath, strategyContext);
+    }
+    public void Compress()
+    {
+        compressor.Compress();
+        GZipCompress();
+    }
+
+    private void GZipCompress()
+    {
+        using (var fileStream = new FileStream(tarPath, FileMode.Open))
+        using (var compressedFileStream = File.Create(destinationPath))
+        using (var compressionStream = new GZipStream(compressedFileStream, CompressionLevel.Optimal))
+        {
+            fileStream.CopyTo(compressionStream);
+        }
+        File.Delete(tarPath);
+    }
+}