From 72047a509843fa545e5888e9450e12065b476a61 Mon Sep 17 00:00:00 2001
From: Kieran <kieran@harkin.me>
Date: Fri, 3 Nov 2023 01:23:31 +0900
Subject: [PATCH] Skip files-v2 if no v1 dir

---
 VoidCat/Services/Migrations/FileStoreV2.cs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/VoidCat/Services/Migrations/FileStoreV2.cs b/VoidCat/Services/Migrations/FileStoreV2.cs
index 092feb7..6eb6171 100644
--- a/VoidCat/Services/Migrations/FileStoreV2.cs
+++ b/VoidCat/Services/Migrations/FileStoreV2.cs
@@ -5,16 +5,21 @@ namespace VoidCat.Services.Migrations;
 public class FileStoreV2 : IMigration
 {
     private readonly VoidSettings _settings;
-    
+
     public FileStoreV2(VoidSettings settings)
     {
         _settings = settings;
     }
-    
+
     public int Order => 2;
     public ValueTask<IMigration.MigrationResult> Migrate(string[] args)
     {
         var baseDir = Path.Join(_settings.DataDirectory, "files-v1");
+        if (!Directory.Exists(baseDir))
+        {
+            return ValueTask.FromResult(IMigration.MigrationResult.Skipped);
+        }
+
         foreach (var path in Directory.EnumerateFiles(baseDir))
         {
             if (!Guid.TryParse(Path.GetFileNameWithoutExtension(path), out var id))
@@ -28,15 +33,16 @@ public class FileStoreV2 : IMigration
             {
                 Directory.CreateDirectory(destDir);
             }
+
             File.Move(MapPathV1(id), dest);
         }
 
         return ValueTask.FromResult(IMigration.MigrationResult.Completed);
     }
-    
+
     private string MapPathV1(Guid id) =>
         Path.Join(_settings.DataDirectory, "files-v1", id.ToString());
-    
+
     private string MapPathV2(Guid id) =>
         Path.Join(_settings.DataDirectory, "files-v2", id.ToString()[..2], id.ToString()[2..4], id.ToString());
 }