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osu-lazer/osu.Game/Configuration/SettingsStore.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
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using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Database;
namespace osu.Game.Configuration
{
public class SettingsStore : DatabaseBackedStore
{
public event Action SettingChanged;
public SettingsStore(DatabaseContextFactory contextFactory)
: base(contextFactory)
{
}
/// <summary>
/// Retrieve <see cref="DatabasedSetting"/>s for a specified ruleset/variant content.
/// </summary>
/// <param name="rulesetId">The ruleset's internal ID.</param>
/// <param name="variant">An optional variant.</param>
/// <returns></returns>
public List<DatabasedSetting> Query(int? rulesetId = null, int? variant = null) =>
ContextFactory.Get().DatabasedSetting.Where(b => b.RulesetID == rulesetId && b.Variant == variant).ToList();
public void Update(DatabasedSetting setting)
{
using (ContextFactory.GetForWrite())
{
var newValue = setting.Value;
Refresh(ref setting);
setting.Value = newValue;
}
SettingChanged?.Invoke();
}
public void Delete(DatabasedSetting setting)
{
using (var usage = ContextFactory.GetForWrite())
usage.Context.Remove(setting);
}
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}
}