VCI-157: Backup appsettings.json on update (#23)

VirtoCommerce · Sep 23, 2021 · 6a6f6ca · 6a6f6ca
1 parent 81c5966
commit 6a6f6ca
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/PlatformTools/Build.PackageManager.cs b/PlatformTools/Build.PackageManager.cs
@@ -3,6 +3,7 @@
 using System.Diagnostics;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading.Tasks;
 using Nuke.Common;
 using Nuke.Common.IO;
@@ -153,7 +154,26 @@ private async Task InstallPlatformAsync(string platformVersion)
                 }
 
                 await HttpTasks.HttpDownloadFileAsync(platformAssetUrl, platformZip);
+
+                // backup appsettings.json if exists
+                var tempFile = string.Empty;
+                if (File.Exists(AppsettingsPath))
+                {
+                    tempFile = Path.GetTempFileName();
+                    FileSystemTasks.MoveFile(AppsettingsPath, tempFile, FileExistsPolicy.Overwrite);
+                }
+
                 CompressionTasks.Uncompress(platformZip, RootDirectory);
+
+                // return appsettings.json back
+                if (!string.IsNullOrEmpty(tempFile))
+                {
+                    var bakFileName = new StringBuilder("appsettings.")
+                        .Append(DateTime.Now.ToString("MMddyyHHmmss"))
+                        .Append(".bak");
+                    var destinationSettingsPath = !Force ? AppsettingsPath : Path.Join(Path.GetDirectoryName(AppsettingsPath), bakFileName.ToString());
+                    FileSystemTasks.MoveFile(tempFile, destinationSettingsPath, FileExistsPolicy.Overwrite);
+                }
             }
         }
 
@@ -184,6 +204,7 @@ private bool NeedToInstallPlatform(string version)
 
         public Target InstallModules => _ => _
             .After(InstallPlatform)
+            .OnlyWhenDynamic(() => !PlatformParameter)
             .Executes(() =>
             {
                 var packageManifest = PackageManager.FromFile(PackageManifestPath);