mirror of
https://github.com/jellyfin/jellyfin.git
synced 2026-05-03 23:36:38 +01:00
295 lines
12 KiB
C#
295 lines
12 KiB
C#
#pragma warning disable RS0030 // Do not use banned APIs
|
|
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using Jellyfin.Data.Enums;
|
|
using Jellyfin.Database.Implementations.Entities;
|
|
using Jellyfin.Extensions;
|
|
using MediaBrowser.Controller.Entities;
|
|
using MediaBrowser.Model.Dto;
|
|
using MediaBrowser.Model.Querying;
|
|
using Microsoft.EntityFrameworkCore;
|
|
using BaseItemDto = MediaBrowser.Controller.Entities.BaseItem;
|
|
|
|
namespace Jellyfin.Server.Implementations.Item;
|
|
|
|
public sealed partial class BaseItemRepository
|
|
{
|
|
/// <inheritdoc />
|
|
public QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetAllArtists(InternalItemsQuery filter)
|
|
{
|
|
return GetItemValues(filter, _getAllArtistsValueTypes, _itemTypeLookup.BaseItemKindNames[BaseItemKind.MusicArtist]);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetArtists(InternalItemsQuery filter)
|
|
{
|
|
return GetItemValues(filter, _getArtistValueTypes, _itemTypeLookup.BaseItemKindNames[BaseItemKind.MusicArtist]);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetAlbumArtists(InternalItemsQuery filter)
|
|
{
|
|
return GetItemValues(filter, _getAlbumArtistValueTypes, _itemTypeLookup.BaseItemKindNames[BaseItemKind.MusicArtist]);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetStudios(InternalItemsQuery filter)
|
|
{
|
|
return GetItemValues(filter, _getStudiosValueTypes, _itemTypeLookup.BaseItemKindNames[BaseItemKind.Studio]);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetGenres(InternalItemsQuery filter)
|
|
{
|
|
return GetItemValues(filter, _getGenreValueTypes, _itemTypeLookup.BaseItemKindNames[BaseItemKind.Genre]);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetMusicGenres(InternalItemsQuery filter)
|
|
{
|
|
return GetItemValues(filter, _getGenreValueTypes, _itemTypeLookup.BaseItemKindNames[BaseItemKind.MusicGenre]);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public IReadOnlyList<string> GetStudioNames()
|
|
{
|
|
return GetItemValueNames(_getStudiosValueTypes, [], []);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public IReadOnlyList<string> GetAllArtistNames()
|
|
{
|
|
return GetItemValueNames(_getAllArtistsValueTypes, [], []);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public IReadOnlyList<string> GetMusicGenreNames()
|
|
{
|
|
return GetItemValueNames(
|
|
_getGenreValueTypes,
|
|
_itemTypeLookup.MusicGenreTypes,
|
|
[]);
|
|
}
|
|
|
|
/// <inheritdoc />
|
|
public IReadOnlyList<string> GetGenreNames()
|
|
{
|
|
return GetItemValueNames(
|
|
_getGenreValueTypes,
|
|
[],
|
|
_itemTypeLookup.MusicGenreTypes);
|
|
}
|
|
|
|
private string[] GetItemValueNames(IReadOnlyList<ItemValueType> itemValueTypes, IReadOnlyList<string> withItemTypes, IReadOnlyList<string> excludeItemTypes)
|
|
{
|
|
using var context = _dbProvider.CreateDbContext();
|
|
|
|
var query = context.ItemValuesMap
|
|
.AsNoTracking()
|
|
.Where(e => itemValueTypes.Any(w => w == e.ItemValue.Type));
|
|
if (withItemTypes.Count > 0)
|
|
{
|
|
query = query.Where(e => withItemTypes.Contains(e.Item.Type));
|
|
}
|
|
|
|
if (excludeItemTypes.Count > 0)
|
|
{
|
|
query = query.Where(e => !excludeItemTypes.Contains(e.Item.Type));
|
|
}
|
|
|
|
return query.Select(e => e.ItemValue)
|
|
.GroupBy(e => e.CleanValue)
|
|
.Select(g => g.Min(v => v.Value)!)
|
|
.ToArray();
|
|
}
|
|
|
|
private QueryResult<(BaseItemDto Item, ItemCounts? ItemCounts)> GetItemValues(InternalItemsQuery filter, IReadOnlyList<ItemValueType> itemValueTypes, string returnType)
|
|
{
|
|
ArgumentNullException.ThrowIfNull(filter);
|
|
|
|
if (!filter.Limit.HasValue)
|
|
{
|
|
filter.EnableTotalRecordCount = false;
|
|
}
|
|
|
|
using var context = _dbProvider.CreateDbContext();
|
|
|
|
var innerQueryFilter = TranslateQuery(context.BaseItems.Where(e => e.Id != EF.Constant(PlaceholderId)), context, new InternalItemsQuery(filter.User)
|
|
{
|
|
ExcludeItemTypes = filter.ExcludeItemTypes,
|
|
IncludeItemTypes = filter.IncludeItemTypes,
|
|
MediaTypes = filter.MediaTypes,
|
|
AncestorIds = filter.AncestorIds,
|
|
ItemIds = filter.ItemIds,
|
|
TopParentIds = filter.TopParentIds,
|
|
ParentId = filter.ParentId,
|
|
IsAiring = filter.IsAiring,
|
|
IsMovie = filter.IsMovie,
|
|
IsSports = filter.IsSports,
|
|
IsKids = filter.IsKids,
|
|
IsNews = filter.IsNews,
|
|
IsSeries = filter.IsSeries
|
|
});
|
|
|
|
// Materialize the matching CleanValues early. This splits one massive expression tree
|
|
// into two simpler queries, dramatically reducing EF Core expression compilation time.
|
|
var matchingCleanValues = context.ItemValuesMap
|
|
.Where(ivm => itemValueTypes.Contains(ivm.ItemValue.Type))
|
|
.Join(
|
|
innerQueryFilter,
|
|
ivm => ivm.ItemId,
|
|
g => g.Id,
|
|
(ivm, g) => ivm.ItemValue.CleanValue)
|
|
.Distinct()
|
|
.ToList();
|
|
|
|
var innerQuery = PrepareItemQuery(context, filter)
|
|
.Where(e => e.Type == returnType)
|
|
.Where(e => matchingCleanValues.Contains(e.CleanName!));
|
|
|
|
var outerQueryFilter = new InternalItemsQuery(filter.User)
|
|
{
|
|
IsPlayed = filter.IsPlayed,
|
|
IsFavorite = filter.IsFavorite,
|
|
IsFavoriteOrLiked = filter.IsFavoriteOrLiked,
|
|
IsLiked = filter.IsLiked,
|
|
IsLocked = filter.IsLocked,
|
|
NameLessThan = filter.NameLessThan,
|
|
NameStartsWith = filter.NameStartsWith,
|
|
NameStartsWithOrGreater = filter.NameStartsWithOrGreater,
|
|
Tags = filter.Tags,
|
|
OfficialRatings = filter.OfficialRatings,
|
|
StudioIds = filter.StudioIds,
|
|
GenreIds = filter.GenreIds,
|
|
Genres = filter.Genres,
|
|
Years = filter.Years,
|
|
NameContains = filter.NameContains,
|
|
SearchTerm = filter.SearchTerm,
|
|
ExcludeItemIds = filter.ExcludeItemIds
|
|
};
|
|
|
|
// Materialize the matching IDs first. This keeps the complex nested subquery
|
|
// (inner filter + ItemValues join + search + GroupBy) as a single simple SQL statement,
|
|
// and then the entity load with Includes uses a flat WHERE Id IN (...) list.
|
|
// This avoids EF having to compile the entire nested expression tree into the final query.
|
|
var masterQuery = TranslateQuery(innerQuery, context, outerQueryFilter);
|
|
|
|
var orderedMasterQuery = ApplyOrder(masterQuery, filter, context)
|
|
.GroupBy(e => e.PresentationUniqueKey)
|
|
.Select(g => g.Min(e => e.Id));
|
|
|
|
var result = new QueryResult<(BaseItemDto, ItemCounts?)>();
|
|
if (filter.EnableTotalRecordCount)
|
|
{
|
|
result.TotalRecordCount = orderedMasterQuery.Count();
|
|
}
|
|
|
|
if (filter.StartIndex.HasValue && filter.StartIndex.Value > 0)
|
|
{
|
|
orderedMasterQuery = orderedMasterQuery.Skip(filter.StartIndex.Value);
|
|
}
|
|
|
|
if (filter.Limit.HasValue)
|
|
{
|
|
orderedMasterQuery = orderedMasterQuery.Take(filter.Limit.Value);
|
|
}
|
|
|
|
var masterIds = orderedMasterQuery.ToList();
|
|
|
|
var query = ApplyNavigations(
|
|
context.BaseItems.AsSingleQuery().Where(e => masterIds.Contains(e.Id)),
|
|
filter);
|
|
|
|
query = ApplyOrder(query, filter, context);
|
|
|
|
if (filter.IncludeItemTypes.Length > 0)
|
|
{
|
|
var typeSubQuery = new InternalItemsQuery(filter.User)
|
|
{
|
|
ExcludeItemTypes = filter.ExcludeItemTypes,
|
|
IncludeItemTypes = filter.IncludeItemTypes,
|
|
MediaTypes = filter.MediaTypes,
|
|
AncestorIds = filter.AncestorIds,
|
|
ExcludeItemIds = filter.ExcludeItemIds,
|
|
ItemIds = filter.ItemIds,
|
|
TopParentIds = filter.TopParentIds,
|
|
ParentId = filter.ParentId,
|
|
IsPlayed = filter.IsPlayed
|
|
};
|
|
|
|
var itemCountQuery = TranslateQuery(context.BaseItems.AsNoTracking().Where(e => e.Id != EF.Constant(PlaceholderId)), context, typeSubQuery)
|
|
.Where(e => e.ItemValues!.Any(f => itemValueTypes!.Contains(f.ItemValue.Type)));
|
|
|
|
var seriesTypeName = _itemTypeLookup.BaseItemKindNames[BaseItemKind.Series];
|
|
var movieTypeName = _itemTypeLookup.BaseItemKindNames[BaseItemKind.Movie];
|
|
var episodeTypeName = _itemTypeLookup.BaseItemKindNames[BaseItemKind.Episode];
|
|
var musicAlbumTypeName = _itemTypeLookup.BaseItemKindNames[BaseItemKind.MusicAlbum];
|
|
var musicArtistTypeName = _itemTypeLookup.BaseItemKindNames[BaseItemKind.MusicArtist];
|
|
var audioTypeName = _itemTypeLookup.BaseItemKindNames[BaseItemKind.Audio];
|
|
var trailerTypeName = _itemTypeLookup.BaseItemKindNames[BaseItemKind.Trailer];
|
|
|
|
// Materialize the matching IDs to avoid nested subquery in the counts expression tree.
|
|
var itemIds = itemCountQuery.Select(e => e.Id).ToList();
|
|
|
|
// Rewrite query to avoid SelectMany on navigation properties (which requires SQL APPLY, not supported on SQLite)
|
|
// Instead, start from ItemValueMaps and join with BaseItems
|
|
var countsByCleanName = context.ItemValuesMap
|
|
.Where(ivm => itemValueTypes.Contains(ivm.ItemValue.Type))
|
|
.Where(ivm => itemIds.Contains(ivm.ItemId))
|
|
.Join(
|
|
context.BaseItems,
|
|
ivm => ivm.ItemId,
|
|
e => e.Id,
|
|
(ivm, e) => new { CleanName = ivm.ItemValue.CleanValue, e.Type })
|
|
.GroupBy(x => new { x.CleanName, x.Type })
|
|
.Select(g => new { g.Key.CleanName, g.Key.Type, Count = g.Count() })
|
|
.GroupBy(x => x.CleanName)
|
|
.ToDictionary(
|
|
g => g.Key,
|
|
g => new ItemCounts
|
|
{
|
|
SeriesCount = g.Where(x => x.Type == seriesTypeName).Sum(x => x.Count),
|
|
EpisodeCount = g.Where(x => x.Type == episodeTypeName).Sum(x => x.Count),
|
|
MovieCount = g.Where(x => x.Type == movieTypeName).Sum(x => x.Count),
|
|
AlbumCount = g.Where(x => x.Type == musicAlbumTypeName).Sum(x => x.Count),
|
|
ArtistCount = g.Where(x => x.Type == musicArtistTypeName).Sum(x => x.Count),
|
|
SongCount = g.Where(x => x.Type == audioTypeName).Sum(x => x.Count),
|
|
TrailerCount = g.Where(x => x.Type == trailerTypeName).Sum(x => x.Count),
|
|
});
|
|
|
|
result.StartIndex = filter.StartIndex ?? 0;
|
|
result.Items =
|
|
[
|
|
.. query
|
|
.AsEnumerable()
|
|
.Where(e => e is not null)
|
|
.Select(e =>
|
|
{
|
|
var item = DeserializeBaseItem(e, filter.SkipDeserialization);
|
|
countsByCleanName.TryGetValue(e.CleanName ?? string.Empty, out var itemCount);
|
|
return (item, itemCount);
|
|
})
|
|
.Where(x => x.item is not null)
|
|
.Select(x => (x.item!, x.itemCount))
|
|
];
|
|
}
|
|
else
|
|
{
|
|
result.StartIndex = filter.StartIndex ?? 0;
|
|
result.Items =
|
|
[
|
|
.. query
|
|
.AsEnumerable()
|
|
.Where(e => e != null)
|
|
.Select(e => DeserializeBaseItem(e, filter.SkipDeserialization))
|
|
.Where(item => item != null)
|
|
.Select(item => (item!, (ItemCounts?)null))
|
|
];
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}
|