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SqliteItemRepository: remove redundant operations

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removed:
* nameof -> FullName lookup
* IndexOf before Replace
* Enum.GetNames -> Enum.Parse roundtrip
pull/5893/head
Bond_009 4 years ago
parent 95ab603a40
commit a02e37daa0
3 changed files with 68 additions and 122 deletions
Show Stats Download Patch File Download Diff File

185
Emby.Server.Implementations/Data/SqliteItemRepository.cs
Unescape View File

@ -2116,9 +2116,7 @@ namespace Emby.Server.Implementations.Data
|| query.IsLiked.HasValue;
}
private readonly ItemFields[] _allFields = Enum.GetNames(typeof(ItemFields))
.Select(i => (ItemFields)Enum.Parse(typeof(ItemFields), i, true))
.ToArray();
private readonly ItemFields[] _allFields = Enum.GetValues<ItemFields>();
private string[] GetColumnNamesFromField(ItemFields field)
{
@ -2721,87 +2719,22 @@ namespace Emby.Server.Implementations.Data
private string FixUnicodeChars(string buffer)
{
if (buffer.IndexOf('\u2013', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2013', '-'); // en dash
}
if (buffer.IndexOf('\u2014', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2014', '-'); // em dash
}
if (buffer.IndexOf('\u2015', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2015', '-'); // horizontal bar
}
if (buffer.IndexOf('\u2017', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2017', '_'); // double low line
}
if (buffer.IndexOf('\u2018', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2018', '\''); // left single quotation mark
}
if (buffer.IndexOf('\u2019', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2019', '\''); // right single quotation mark
}
if (buffer.IndexOf('\u201a', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u201a', ','); // single low-9 quotation mark
}
if (buffer.IndexOf('\u201b', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u201b', '\''); // single high-reversed-9 quotation mark
}
if (buffer.IndexOf('\u201c', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u201c', '\"'); // left double quotation mark
}
if (buffer.IndexOf('\u201d', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u201d', '\"'); // right double quotation mark
}
if (buffer.IndexOf('\u201e', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u201e', '\"'); // double low-9 quotation mark
}
if (buffer.IndexOf('\u2026', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace("\u2026", "...", StringComparison.Ordinal); // horizontal ellipsis
}
if (buffer.IndexOf('\u2032', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2032', '\''); // prime
}
if (buffer.IndexOf('\u2033', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u2033', '\"'); // double prime
}
if (buffer.IndexOf('\u0060', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u0060', '\''); // grave accent
}
if (buffer.IndexOf('\u00B4', StringComparison.Ordinal) > -1)
{
buffer = buffer.Replace('\u00B4', '\''); // acute accent
}
return buffer;
buffer = buffer.Replace('\u2013', '-'); // en dash
buffer = buffer.Replace('\u2014', '-'); // em dash
buffer = buffer.Replace('\u2015', '-'); // horizontal bar
buffer = buffer.Replace('\u2017', '_'); // double low line
buffer = buffer.Replace('\u2018', '\''); // left single quotation mark
buffer = buffer.Replace('\u2019', '\''); // right single quotation mark
buffer = buffer.Replace('\u201a', ','); // single low-9 quotation mark
buffer = buffer.Replace('\u201b', '\''); // single high-reversed-9 quotation mark
buffer = buffer.Replace('\u201c', '\"'); // left double quotation mark
buffer = buffer.Replace('\u201d', '\"'); // right double quotation mark
buffer = buffer.Replace('\u201e', '\"'); // double low-9 quotation mark
buffer = buffer.Replace("\u2026", "...", StringComparison.Ordinal); // horizontal ellipsis
buffer = buffer.Replace('\u2032', '\''); // prime
buffer = buffer.Replace('\u2033', '\"'); // double prime
buffer = buffer.Replace('\u0060', '\''); // grave accent
return buffer.Replace('\u00B4', '\''); // acute accent
}
private void AddItem(List<BaseItem> items, BaseItem newItem)
@ -3584,11 +3517,11 @@ namespace Emby.Server.Implementations.Data
statement?.TryBind("@IsFolder", query.IsFolder);
}
var includeTypes = query.IncludeItemTypes.SelectMany(MapIncludeItemTypes).ToArray();
var includeTypes = query.IncludeItemTypes.Select(MapIncludeItemTypes).Where(x => x != null).ToArray();
// Only specify excluded types if no included types are specified
if (includeTypes.Length == 0)
{
var excludeTypes = query.ExcludeItemTypes.SelectMany(MapIncludeItemTypes).ToArray();
var excludeTypes = query.ExcludeItemTypes.Select(MapIncludeItemTypes).Where(x => x != null).ToArray();
if (excludeTypes.Length == 1)
{
whereClauses.Add("type<>@type");
@ -4532,7 +4465,7 @@ namespace Emby.Server.Implementations.Data
whereClauses.Add(GetProviderIdClause(query.HasTvdbId.Value, "tvdb"));
}
var includedItemByNameTypes = GetItemByNameTypesInQuery(query).SelectMany(MapIncludeItemTypes).ToList();
var includedItemByNameTypes = GetItemByNameTypesInQuery(query);
var enableItemsByName = (query.IncludeItemsByName ?? false) && includedItemByNameTypes.Count > 0;
var queryTopParentIds = query.TopParentIds;
@ -4790,27 +4723,27 @@ namespace Emby.Server.Implementations.Data
if (IsTypeInQuery(nameof(Person), query))
{
list.Add(nameof(Person));
list.Add(typeof(Person).FullName);
}
if (IsTypeInQuery(nameof(Genre), query))
{
list.Add(nameof(Genre));
list.Add(typeof(Genre).FullName);
}
if (IsTypeInQuery(nameof(MusicGenre), query))
{
list.Add(nameof(MusicGenre));
list.Add(typeof(MusicGenre).FullName);
}
if (IsTypeInQuery(nameof(MusicArtist), query))
{
list.Add(nameof(MusicArtist));
list.Add(typeof(MusicArtist).FullName);
}
if (IsTypeInQuery(nameof(Studio), query))
{
list.Add(nameof(Studio));
list.Add(typeof(Studio).FullName);
}
return list;
@ -4915,15 +4848,10 @@ namespace Emby.Server.Implementations.Data
typeof(AggregateFolder)
};
public void UpdateInheritedValues(CancellationToken cancellationToken)
{
UpdateInheritedTags(cancellationToken);
}
private void UpdateInheritedTags(CancellationToken cancellationToken)
public void UpdateInheritedValues()
{
string sql = string.Join(
";",
';',
new string[]
{
"delete from itemvalues where type = 6",
@ -4946,37 +4874,38 @@ where AncestorIdText not null and ItemValues.Value not null and ItemValues.Type
}
}
private static Dictionary<string, string[]> GetTypeMapDictionary()
private static Dictionary<string, string> GetTypeMapDictionary()
{
var dict = new Dictionary<string, string[]>(StringComparer.OrdinalIgnoreCase);
var dict = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
foreach (var t in _knownTypes)
{
dict[t.Name] = new[] { t.FullName };
dict[t.Name] = t.FullName ;
}
dict["Program"] = new[] { typeof(LiveTvProgram).FullName };
dict["TvChannel"] = new[] { typeof(LiveTvChannel).FullName };
dict["Program"] = typeof(LiveTvProgram).FullName;
dict["TvChannel"] = typeof(LiveTvChannel).FullName;
return dict;
}
// Not crazy about having this all the way down here, but at least it's in one place
private readonly Dictionary<string, string[]> _types = GetTypeMapDictionary();
private readonly Dictionary<string, string> _types = GetTypeMapDictionary();
private string[] MapIncludeItemTypes(string value)
private string MapIncludeItemTypes(string value)
{
if (_types.TryGetValue(value, out string[] result))
if (_types.TryGetValue(value, out string result))
{
return result;
}
if (IsValidType(value))
{
return new[] { value };
return value;
}
return Array.Empty<string>();
Logger.LogWarning("Unknown item type: {ItemType}", value);
return null;
}
public void DeleteItem(Guid id)
@ -5279,31 +5208,46 @@ AND Type = @InternalPersonType)");
public List<string> GetStudioNames()
{
return GetItemValueNames(new[] { 3 }, new List<string>(), new List<string>());
return GetItemValueNames(new[] { 3 }, Array.Empty<string>(), Array.Empty<string>());
}
public List<string> GetAllArtistNames()
{
return GetItemValueNames(new[] { 0, 1 }, new List<string>(), new List<string>());
return GetItemValueNames(new[] { 0, 1 }, Array.Empty<string>(), Array.Empty<string>());
}
public List<string> GetMusicGenreNames()
{
return GetItemValueNames(new[] { 2 }, new List<string> { "Audio", "MusicVideo", "MusicAlbum", "MusicArtist" }, new List<string>());
return GetItemValueNames(
new[] { 2 },
new string[]
{
typeof(Audio).FullName,
typeof(MusicVideo).FullName,
typeof(MusicAlbum).FullName,
typeof(MusicArtist).FullName
},
Array.Empty<string>());
}
public List<string> GetGenreNames()
{
return GetItemValueNames(new[] { 2 }, new List<string>(), new List<string> { "Audio", "MusicVideo", "MusicAlbum", "MusicArtist" });
return GetItemValueNames(
new[] { 2 },
Array.Empty<string>(),
new string[]
{
typeof(Audio).FullName,
typeof(MusicVideo).FullName,
typeof(MusicAlbum).FullName,
typeof(MusicArtist).FullName
});
}
private List<string> GetItemValueNames(int[] itemValueTypes, List<string> withItemTypes, List<string> excludeItemTypes)
private List<string> GetItemValueNames(int[] itemValueTypes, IReadOnlyList<string> withItemTypes, IReadOnlyList<string> excludeItemTypes)
{
CheckDisposed();
withItemTypes = withItemTypes.SelectMany(MapIncludeItemTypes).ToList();
excludeItemTypes = excludeItemTypes.SelectMany(MapIncludeItemTypes).ToList();
var now = DateTime.UtcNow;
var typeClause = itemValueTypes.Length == 1 ?
@ -5809,7 +5753,10 @@ AND Type = @InternalPersonType)");
var endIndex = Math.Min(people.Count, startIndex + Limit);
for (var i = startIndex; i < endIndex; i++)
{
insertText.AppendFormat("(@ItemId, @Name{0}, @Role{0}, @PersonType{0}, @SortOrder{0}, @ListOrder{0}),", i.ToString(CultureInfo.InvariantCulture));
insertText.AppendFormat(
CultureInfo.InvariantCulture,
"(@ItemId, @Name{0}, @Role{0}, @PersonType{0}, @SortOrder{0}, @ListOrder{0}),",
i.ToString(CultureInfo.InvariantCulture));
}
// Remove last comma
@ -6261,7 +6208,7 @@ AND Type = @InternalPersonType)");
CheckDisposed();
if (id == Guid.Empty)
{
throw new ArgumentException(nameof(id));
throw new ArgumentException("Guid can't be empty.", nameof(id));
}
if (attachments == null)

2
Emby.Server.Implementations/Library/LibraryManager.cs
Unescape View File

@ -1163,7 +1163,7 @@ namespace Emby.Server.Implementations.Library
progress.Report(percent * 100);
}
_itemRepository.UpdateInheritedValues(cancellationToken);
_itemRepository.UpdateInheritedValues();
progress.Report(100);
}

3
MediaBrowser.Controller/Persistence/IItemRepository.cs
Unescape View File

@ -153,8 +153,7 @@ namespace MediaBrowser.Controller.Persistence
/// <summary>
/// Updates the inherited values.
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
void UpdateInheritedValues(CancellationToken cancellationToken);
void UpdateInheritedValues();
int GetCount(InternalItemsQuery query);

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