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2024-02-03 21:49:51 +08:00
parent 046f3ace94
commit fb5de92283
2 changed files with 33 additions and 23 deletions
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48
src/Snap.Hutao/Snap.Hutao/Core/Database/ObservableReorderableDbCollection.cs
View File

@@ -1,6 +1,7 @@
// Copyright (c) DGP Studio. All rights reserved.
// Licensed under the MIT license.
using CommunityToolkit.WinUI.Collections;
using Microsoft.EntityFrameworkCore;
using Snap.Hutao.Model;
using Snap.Hutao.Model.Entity.Database;
@@ -10,7 +11,7 @@ using System.Runtime.InteropServices;
namespace Snap.Hutao.Core.Database;
internal sealed partial class ObservableReorderableDbCollection<TEntity> : ObservableCollection<TEntity>
internal sealed class ObservableReorderableDbCollection<TEntity> : ObservableCollection<TEntity>
where TEntity : class, IReorderable
{
private readonly IServiceProvider serviceProvider;
@@ -21,6 +22,8 @@ internal sealed partial class ObservableReorderableDbCollection<TEntity> : Obser
this.serviceProvider = serviceProvider;
}
public IAdvancedCollectionView? View { get; set; }
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
{
base.OnCollectionChanged(e);
@@ -48,22 +51,25 @@ internal sealed partial class ObservableReorderableDbCollection<TEntity> : Obser
private void OnReorder()
{
AdjustIndex((List<TEntity>)Items);
using (IServiceScope scope = serviceProvider.CreateScope())
using (View?.DeferRefresh())
{
AppDbContext appDbContext = scope.ServiceProvider.GetRequiredService<AppDbContext>();
AdjustIndex((List<TEntity>)Items);
DbSet<TEntity> dbSet = appDbContext.Set<TEntity>();
foreach (ref readonly TEntity item in CollectionsMarshal.AsSpan((List<TEntity>)Items))
using (IServiceScope scope = serviceProvider.CreateScope())
{
dbSet.UpdateAndSave(item);
AppDbContext appDbContext = scope.ServiceProvider.GetRequiredService<AppDbContext>();
DbSet<TEntity> dbSet = appDbContext.Set<TEntity>();
foreach (ref readonly TEntity item in CollectionsMarshal.AsSpan((List<TEntity>)Items))
{
dbSet.UpdateAndSave(item);
}
}
}
}
}
internal sealed partial class ObservableReorderableDbCollection<TEntityOnly, TEntity> : ObservableCollection<TEntityOnly>
[SuppressMessage("", "SA1402")]
internal sealed class ObservableReorderableDbCollection<TEntityOnly, TEntity> : ObservableCollection<TEntityOnly>
where TEntityOnly : class, IEntityOnly<TEntity>
where TEntity : class, IReorderable
{
@@ -75,6 +81,8 @@ internal sealed partial class ObservableReorderableDbCollection<TEntityOnly, TEn
this.serviceProvider = serviceProvider;
}
public IAdvancedCollectionView? View { get; set; }
protected override void OnCollectionChanged(NotifyCollectionChangedEventArgs e)
{
base.OnCollectionChanged(e);
@@ -100,23 +108,21 @@ internal sealed partial class ObservableReorderableDbCollection<TEntityOnly, TEn
return list;
}
private static TEntity EntitySelector(TEntityOnly entityOnly)
{
return entityOnly.Entity;
}
private void OnReorder()
{
AdjustIndex((List<TEntityOnly>)Items);
using (IServiceScope scope = serviceProvider.CreateScope())
using (View?.DeferRefresh())
{
AppDbContext appDbContext = scope.ServiceProvider.GetRequiredService<AppDbContext>();
AdjustIndex((List<TEntityOnly>)Items);
DbSet<TEntity> dbSet = appDbContext.Set<TEntity>();
foreach (ref readonly TEntity item in CollectionsMarshal.AsSpan(((List<TEntityOnly>)Items).SelectList(EntitySelector)))
using (IServiceScope scope = serviceProvider.CreateScope())
{
dbSet.UpdateAndSave(item);
AppDbContext appDbContext = scope.ServiceProvider.GetRequiredService<AppDbContext>();
DbSet<TEntity> dbSet = appDbContext.Set<TEntity>();
foreach (ref readonly TEntityOnly item in CollectionsMarshal.AsSpan((List<TEntityOnly>)Items))
{
dbSet.UpdateAndSave(item.Entity);
}
}
}
}

8
src/Snap.Hutao/Snap.Hutao/Extension/EnumerableExtension.cs
View File

@@ -119,7 +119,9 @@ internal static partial class EnumerableExtension
public static ObservableReorderableDbCollection<TEntity> ToObservableReorderableDbCollection<TEntity>(this IEnumerable<TEntity> source, IServiceProvider serviceProvider)
where TEntity : class, IReorderable
{
return new ObservableReorderableDbCollection<TEntity>([.. source], serviceProvider);
return source is List<TEntity> list
? new ObservableReorderableDbCollection<TEntity>(list, serviceProvider)
: new ObservableReorderableDbCollection<TEntity>([.. source], serviceProvider);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -127,7 +129,9 @@ internal static partial class EnumerableExtension
where TEntityOnly : class, IEntityOnly<TEntity>
where TEntity : class, IReorderable
{
return new ObservableReorderableDbCollection<TEntityOnly, TEntity>([.. source], serviceProvider);
return source is List<TEntityOnly> list
? new ObservableReorderableDbCollection<TEntityOnly, TEntity>(list, serviceProvider)
: new ObservableReorderableDbCollection<TEntityOnly, TEntity>([.. source], serviceProvider);
}
/// <summary>