From b1a75ce48098116ee14a6eb9db39cd1339cdf4dc Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Tue, 18 Jan 2022 14:17:43 +0900
Subject: [PATCH] Permanently delete `client.db` after migration completes

---
 osu.Game/Database/EFToRealmMigrator.cs | 4 ++++
 osu.Game/OsuGameBase.cs                | 1 +
 2 files changed, 5 insertions(+)

diff --git a/osu.Game/Database/EFToRealmMigrator.cs b/osu.Game/Database/EFToRealmMigrator.cs
index 98037bb8a3..7ad8e507bb 100644
--- a/osu.Game/Database/EFToRealmMigrator.cs
+++ b/osu.Game/Database/EFToRealmMigrator.cs
@@ -38,6 +38,10 @@ namespace osu.Game.Database
                 migrateBeatmaps(ef);
                 migrateScores(ef);
             }
+
+            // Delete the database permanently.
+            // Will cause future startups to not attempt migration.
+            efContextFactory.ResetDatabase();
         }
 
         private void migrateBeatmaps(DatabaseWriteUsage ef)
diff --git a/osu.Game/OsuGameBase.cs b/osu.Game/OsuGameBase.cs
index a9538c1e8c..18b22588a6 100644
--- a/osu.Game/OsuGameBase.cs
+++ b/osu.Game/OsuGameBase.cs
@@ -193,6 +193,7 @@ namespace osu.Game
             dependencies.Cache(RulesetStore = new RulesetStore(realmFactory, Storage));
             dependencies.CacheAs<IRulesetStore>(RulesetStore);
 
+            // A non-null context factory means there's still content to migrate.
             if (efContextFactory != null)
                 new EFToRealmMigrator(efContextFactory, realmFactory, LocalConfig).Run();