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Code Issues Releases Wiki Activity

Add realm migration for new author storage

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This commit is contained in:
Dean Herbert 2021-11-04 18:32:50 +09:00
parent 86540d1fb6
commit 777b2cbcc4
1 changed files with 25 additions and 1 deletions
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26
osu.Game/Database/RealmContextFactory.cs
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@ -35,8 +35,9 @@ namespace osu.Game.Database
/// 6 First tracked version (~20211018)
/// 7 Changed OnlineID fields to non-nullable to add indexing support (20211018)
/// 8 Rebind scroll adjust keys to not have control modifier (20211029)
/// 9 Converted BeatmapMetadata.Author from string to RealmUser (20211104)
/// </summary>
private const int schema_version = 8;
private const int schema_version = 9;
/// <summary>
/// Lock object which is held during <see cref="BlockAllOperations"/> sections, blocking context creation during blocking periods.
@ -151,6 +152,29 @@ namespace osu.Game.Database
private void onMigration(Migration migration, ulong lastSchemaVersion)
{
if (lastSchemaVersion < 9)
{
// Pretty pointless to do this as beatmaps aren't really loaded via realm yet, but oh well.
string className = nameof(RealmBeatmapMetadata).Replace(@"Realm", string.Empty);
var oldItems = migration.OldRealm.DynamicApi.All(className);
var newItems = migration.NewRealm.All<RealmBeatmapMetadata>();
int itemCount = newItems.Count();
for (int i = 0; i < itemCount; i++)
{
dynamic? oldItem = oldItems.ElementAt(i);
var newItem = newItems.ElementAt(i);
string username = oldItem.Author;
newItem.Author = new RealmUser
{
Username = username
};
}
}
if (lastSchemaVersion < 8)
{
// Ctrl -/+ now adjusts UI scale so let's clear any bindings which overlap these combinations.