servicing

Yavsc/Services/GitClone.cs

@@ -0,0 +1,58 @@
+// // GitClone.cs
+// /*
+// paul  21/06/2018 11:27 20182018 6 21
+// */
+using System;
+using Yavsc.Server.Models.IT.SourceCode;
+using Yavsc.Server.Models.IT;
+using System.Threading.Tasks;
+using System.Diagnostics;
+using System.IO;
+
+namespace Yavsc.Lib
+{
+    public class GitClone : Batch<Project>
+    {
+        string _repositoryRootPath;
+
+        public GitClone(string repoRoot)
+        {
+            _repositoryRootPath = repoRoot;
+        }
+
+        public override void Launch(Project input)
+        {
+            WorkingDir = _repositoryRootPath;
+            LogPath = $"{input.Name}.git-clone.ansi.log";
+            // TODO honor Args property
+            // Model annotations => input.Repository!=null => input.Name == input.Repository.Path
+            var prjPath = Path.Combine(WorkingDir, input.Name);
+            var repoInfo = new DirectoryInfo(prjPath);
+            var gitCmd = repoInfo.Exists ? "pull" : "clone";
+
+            var cloneStart = new ProcessStartInfo
+            ( gitCmd, $"{gitCmd} {input.Repository.Url} {input.Repository.Path}" )
+            {
+                WorkingDirectory = WorkingDir,
+                RedirectStandardOutput = true,
+                UseShellExecute = false
+            };
+            // TODO make `.ansi.log` a defined constant.
+            var logFile = new FileInfo
+                ( Path.Combine
+                 ( _repositoryRootPath, $"{input.Name}.ansi.log" ));
+            using (var stream = logFile.Create())
+            using (var writer = new StreamWriter(stream))
+            {
+                var process = Process.Start(cloneStart);
+                // TODO announce ... 
+                while (!process.HasExited)
+                {
+                    if (process.StandardOutput.Peek() > -1)
+                        writer.WriteLine(process.StandardOutput.ReadLine());
+                }
+            }
+            ResultHandler(true);
+        }
+    }
+}