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Code Clean up: Convert to null-coalescing operator ?? (#5845)

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Co-authored-by: Cody Robibero <cody@robibe.ro>
Co-authored-by: Patrick Barron <18354464+barronpm@users.noreply.github.com>
pull/5987/head
BaronGreenback 4 years ago committed by GitHub
parent 04447ed014
commit 2e98de9062
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
27 changed files with 60 additions and 200 deletions
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10
Emby.Server.Implementations/ApplicationHost.cs
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@ -335,10 +335,7 @@ namespace Emby.Server.Implementations
{
get
{
if (_deviceId == null)
{
_deviceId = new DeviceId(ApplicationPaths, LoggerFactory);
}
_deviceId ??= new DeviceId(ApplicationPaths, LoggerFactory);
return _deviceId.Value;
}
@ -370,10 +367,7 @@ namespace Emby.Server.Implementations
/// <returns>System.Object.</returns>
protected object CreateInstanceSafe(Type type)
{
if (_creatingInstances == null)
{
_creatingInstances = new List<Type>();
}
_creatingInstances ??= new List<Type>();
if (_creatingInstances.IndexOf(type) != -1)
{

15
Emby.Server.Implementations/Dto/DtoService.cs
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@ -665,10 +665,7 @@ namespace Emby.Server.Implementations.Dto
var tag = GetImageCacheTag(item, image);
if (!string.IsNullOrEmpty(image.BlurHash))
{
if (dto.ImageBlurHashes == null)
{
dto.ImageBlurHashes = new Dictionary<ImageType, Dictionary<string, string>>();
}
dto.ImageBlurHashes ??= new Dictionary<ImageType, Dictionary<string, string>>();
if (!dto.ImageBlurHashes.ContainsKey(image.Type))
{
@ -702,10 +699,7 @@ namespace Emby.Server.Implementations.Dto
if (hashes.Count > 0)
{
if (dto.ImageBlurHashes == null)
{
dto.ImageBlurHashes = new Dictionary<ImageType, Dictionary<string, string>>();
}
dto.ImageBlurHashes ??= new Dictionary<ImageType, Dictionary<string, string>>();
dto.ImageBlurHashes[imageType] = hashes;
}
@ -898,10 +892,7 @@ namespace Emby.Server.Implementations.Dto
dto.Taglines = new string[] { item.Tagline };
}
if (dto.Taglines == null)
{
dto.Taglines = Array.Empty<string>();
}
dto.Taglines ??= Array.Empty<string>();
}
dto.Type = item.GetBaseItemKind();

5
Emby.Server.Implementations/Library/LibraryManager.cs
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@ -176,10 +176,7 @@ namespace Emby.Server.Implementations.Library
{
lock (_rootFolderSyncLock)
{
if (_rootFolder == null)
{
_rootFolder = CreateRootFolder();
}
_rootFolder ??= CreateRootFolder();
}
}

14
Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
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@ -35,14 +35,10 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
return null;
}
var season = parent as Season;
// Just in case the user decided to nest episodes.
// Not officially supported but in some cases we can handle it.
if (season == null)
{
season = parent.GetParents().OfType<Season>().FirstOrDefault();
}
var season = parent as Season ?? parent.GetParents().OfType<Season>().FirstOrDefault();
// If the parent is a Season or Series and the parent is not an extras folder, then this is an Episode if the VideoResolver returns something
// Also handle flat tv folders
@ -55,11 +51,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
if (episode != null)
{
var series = parent as Series;
if (series == null)
{
series = parent.GetParents().OfType<Series>().FirstOrDefault();
}
var series = parent as Series ?? parent.GetParents().OfType<Series>().FirstOrDefault();
if (series != null)
{

10
Emby.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
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@ -2237,14 +2237,10 @@ namespace Emby.Server.Implementations.LiveTv.EmbyTV
var enabledTimersForSeries = new List<TimerInfo>();
foreach (var timer in allTimers)
{
var existingTimer = _timerProvider.GetTimer(timer.Id);
if (existingTimer == null)
{
existingTimer = string.IsNullOrWhiteSpace(timer.ProgramId)
var existingTimer = _timerProvider.GetTimer(timer.Id)
?? (string.IsNullOrWhiteSpace(timer.ProgramId)
? null
: _timerProvider.GetTimerByProgramId(timer.ProgramId);
}
: _timerProvider.GetTimerByProgramId(timer.ProgramId));
if (existingTimer == null)
{

7
Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
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@ -787,14 +787,11 @@ namespace Emby.Server.Implementations.LiveTv.Listings
{
var channelNumber = GetChannelNumber(channel);
var station = allStations.Find(item => string.Equals(item.stationID, channel.stationID, StringComparison.OrdinalIgnoreCase));
if (station == null)
{
station = new ScheduleDirect.Station
var station = allStations.Find(item => string.Equals(item.stationID, channel.stationID, StringComparison.OrdinalIgnoreCase))
?? new ScheduleDirect.Station
{
stationID = channel.stationID
};
}
var channelInfo = new ChannelInfo
{

15
Emby.Server.Implementations/LiveTv/LiveTvManager.cs
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@ -987,10 +987,7 @@ namespace Emby.Server.Implementations.LiveTv
var externalProgramId = programTuple.Item2;
string externalSeriesId = programTuple.Item3;
if (timerList == null)
{
timerList = (await GetTimersInternal(new TimerQuery(), cancellationToken).ConfigureAwait(false)).Items;
}
timerList ??= (await GetTimersInternal(new TimerQuery(), cancellationToken).ConfigureAwait(false)).Items;
var timer = timerList.FirstOrDefault(i => string.Equals(i.ProgramId, externalProgramId, StringComparison.OrdinalIgnoreCase));
var foundSeriesTimer = false;
@ -1018,10 +1015,7 @@ namespace Emby.Server.Implementations.LiveTv
continue;
}
if (seriesTimerList == null)
{
seriesTimerList = (await GetSeriesTimersInternal(new SeriesTimerQuery(), cancellationToken).ConfigureAwait(false)).Items;
}
seriesTimerList ??= (await GetSeriesTimersInternal(new SeriesTimerQuery(), cancellationToken).ConfigureAwait(false)).Items;
var seriesTimer = seriesTimerList.FirstOrDefault(i => string.Equals(i.SeriesId, externalSeriesId, StringComparison.OrdinalIgnoreCase));
@ -1974,10 +1968,7 @@ namespace Emby.Server.Implementations.LiveTv
};
}
if (service == null)
{
service = _services[0];
}
service ??= _services[0];
var info = await service.GetNewTimerDefaultsAsync(cancellationToken, programInfo).ConfigureAwait(false);

5
Emby.Server.Implementations/LiveTv/TunerHosts/HdHomerun/HdHomerunHost.cs
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@ -421,10 +421,7 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts.HdHomerun
string audioCodec = channelInfo.AudioCodec;
if (!videoBitrate.HasValue)
{
videoBitrate = isHd ? 15000000 : 2000000;
}
videoBitrate ??= isHd ? 15000000 : 2000000;
int? audioBitrate = isHd ? 448000 : 192000;

13
Emby.Server.Implementations/Plugins/PluginManager.cs
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@ -44,12 +44,7 @@ namespace Emby.Server.Implementations.Plugins
{
get
{
if (_httpClientFactory == null)
{
_httpClientFactory = _appHost.Resolve<IHttpClientFactory>();
}
return _httpClientFactory;
return _httpClientFactory ?? (_httpClientFactory = _appHost.Resolve<IHttpClientFactory>());
}
}
@ -276,11 +271,7 @@ namespace Emby.Server.Implementations.Plugins
// If no version is given, return the current instance.
var plugins = _plugins.Where(p => p.Id.Equals(id)).ToList();
plugin = plugins.FirstOrDefault(p => p.Instance != null);
if (plugin == null)
{
plugin = plugins.OrderByDescending(p => p.Version).FirstOrDefault();
}
plugin = plugins.FirstOrDefault(p => p.Instance != null) ?? plugins.OrderByDescending(p => p.Version).FirstOrDefault();
}
else
{

7
Emby.Server.Implementations/ScheduledTasks/ScheduledTaskWorker.cs
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@ -301,12 +301,7 @@ namespace Emby.Server.Implementations.ScheduledTasks
{
get
{
if (_id == null)
{
_id = ScheduledTask.GetType().FullName.GetMD5().ToString("N", CultureInfo.InvariantCulture);
}
return _id;
return _id ??= ScheduledTask.GetType().FullName.GetMD5().ToString("N", CultureInfo.InvariantCulture);
}
}

5
Emby.Server.Implementations/Session/SessionManager.cs
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@ -1475,10 +1475,7 @@ namespace Emby.Server.Implementations.Session
user = _userManager.GetUserById(request.UserId);
}
if (user == null)
{
user = _userManager.GetUserByName(request.Username);
}
user ??= _userManager.GetUserByName(request.Username);
if (enforcePassword)
{

7
Jellyfin.Api/Controllers/PluginsController.cs
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@ -207,12 +207,7 @@ namespace Jellyfin.Api.Controllers
var plugins = _pluginManager.Plugins.Where(p => p.Id.Equals(pluginId));
// Select the un-instanced one first.
var plugin = plugins.FirstOrDefault(p => p.Instance == null);
if (plugin == null)
{
// Then by the status.
plugin = plugins.OrderBy(p => p.Manifest.Status).FirstOrDefault();
}
var plugin = plugins.FirstOrDefault(p => p.Instance == null) ?? plugins.OrderBy(p => p.Manifest.Status).FirstOrDefault();
if (plugin != null)
{

5
Jellyfin.Api/Controllers/SearchController.cs
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@ -228,10 +228,7 @@ namespace Jellyfin.Api.Controllers
itemWithImage = GetParentWithImage<Series>(item, ImageType.Thumb);
}
if (itemWithImage == null)
{
itemWithImage = GetParentWithImage<BaseItem>(item, ImageType.Thumb);
}
itemWithImage ??= GetParentWithImage<BaseItem>(item, ImageType.Thumb);
if (itemWithImage != null)
{

5
Jellyfin.Api/Helpers/StreamingHelpers.cs
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@ -292,10 +292,7 @@ namespace Jellyfin.Api.Helpers
}
}
if (profile == null)
{
profile = dlnaManager.GetDefaultProfile();
}
profile ??= dlnaManager.GetDefaultProfile();
var audioCodec = state.ActualOutputAudioCodec;

5
MediaBrowser.Common/Net/IPHost.cs
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@ -400,10 +400,7 @@ namespace MediaBrowser.Common.Net
private bool ResolveHost()
{
// When was the last time we resolved?
if (_lastResolved == null)
{
_lastResolved = DateTime.UtcNow;
}
_lastResolved ??= DateTime.UtcNow;
// If we haven't resolved before, or our timer has run out...
if ((_addresses.Length == 0 && !Resolved) || (DateTime.UtcNow > _lastResolved.Value.AddMinutes(Timeout)))

5
MediaBrowser.Common/Plugins/BasePluginOfT.cs
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@ -105,10 +105,7 @@ namespace MediaBrowser.Common.Plugins
{
lock (_configurationSyncLock)
{
if (_configuration == null)
{
_configuration = LoadConfiguration();
}
_configuration ??= LoadConfiguration();
}
}

26
MediaBrowser.Controller/Entities/BaseItem.cs
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@ -106,15 +106,10 @@ namespace MediaBrowser.Controller.Entities
{
get
{
if (_themeSongIds == null)
{
_themeSongIds = GetExtras()
.Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeSong)
.Select(song => song.Id)
.ToArray();
}
return _themeSongIds;
return _themeSongIds ??= GetExtras()
.Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeSong)
.Select(song => song.Id)
.ToArray();
}
private set
@ -128,15 +123,10 @@ namespace MediaBrowser.Controller.Entities
{
get
{
if (_themeVideoIds == null)
{
_themeVideoIds = GetExtras()
.Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeVideo)
.Select(song => song.Id)
.ToArray();
}
return _themeVideoIds;
return _themeVideoIds ??= GetExtras()
.Where(extra => extra.ExtraType == Model.Entities.ExtraType.ThemeVideo)
.Select(song => song.Id)
.ToArray();
}
private set

5
MediaBrowser.Controller/Entities/UserView.cs
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@ -75,10 +75,7 @@ namespace MediaBrowser.Controller.Entities
public override List<BaseItem> GetChildren(User user, bool includeLinkedChildren, InternalItemsQuery query)
{
if (query == null)
{
query = new InternalItemsQuery(user);
}
query ??= new InternalItemsQuery(user);
query.EnableTotalRecordCount = false;
var result = GetItemList(query);

5
MediaBrowser.Controller/Library/ItemResolveArgs.cs
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@ -147,10 +147,7 @@ namespace MediaBrowser.Controller.Library
throw new ArgumentException("The path was empty or null.", nameof(path));
}
if (AdditionalLocations == null)
{
AdditionalLocations = new List<string>();
}
AdditionalLocations ??= new List<string>();
AdditionalLocations.Add(path);
}

5
MediaBrowser.Controller/Playlists/Playlist.cs
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@ -126,10 +126,7 @@ namespace MediaBrowser.Controller.Playlists
private List<BaseItem> GetPlayableItems(User user, InternalItemsQuery query)
{
if (query == null)
{
query = new InternalItemsQuery(user);
}
query ??= new InternalItemsQuery(user);
query.IsFolder = false;

5
MediaBrowser.Controller/Providers/MetadataRefreshOptions.cs
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@ -45,10 +45,7 @@ namespace MediaBrowser.Controller.Providers
if (copy.RefreshPaths != null && copy.RefreshPaths.Length > 0)
{
if (RefreshPaths == null)
{
RefreshPaths = Array.Empty<string>();
}
RefreshPaths ??= Array.Empty<string>();
RefreshPaths = copy.RefreshPaths.ToArray();
}

16
MediaBrowser.Controller/Providers/MetadataResult.cs
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@ -37,10 +37,7 @@ namespace MediaBrowser.Controller.Providers
public void AddPerson(PersonInfo p)
{
if (People == null)
{
People = new List<PersonInfo>();
}
People ??= new List<PersonInfo>();
PeopleHelper.AddPerson(People, p);
}
@ -54,16 +51,15 @@ namespace MediaBrowser.Controller.Providers
{
People = new List<PersonInfo>();
}
People.Clear();
else
{
People.Clear();
}
}
public UserItemData GetOrAddUserData(string userId)
{
if (UserDataList == null)
{
UserDataList = new List<UserItemData>();
}
UserDataList ??= new List<UserItemData>();
UserItemData userData = null;

45
MediaBrowser.MediaEncoding/Probing/ProbeResultNormalizer.cs
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@ -1187,43 +1187,28 @@ namespace MediaBrowser.MediaEncoding.Probing
FetchStudios(audio, tags, "label");
// These support mulitple values, but for now we only store the first.
var mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Artist Id"));
if (mb == null)
{
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMARTISTID"));
}
var mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Artist Id"))
?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMARTISTID"));
audio.SetProviderId(MetadataProvider.MusicBrainzAlbumArtist, mb);
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Artist Id"));
if (mb == null)
{
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ARTISTID"));
}
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Artist Id"))
?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ARTISTID"));
audio.SetProviderId(MetadataProvider.MusicBrainzArtist, mb);
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Id"));
if (mb == null)
{
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMID"));
}
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Album Id"))
?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_ALBUMID"));
audio.SetProviderId(MetadataProvider.MusicBrainzAlbum, mb);
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Group Id"));
if (mb == null)
{
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASEGROUPID"));
}
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Group Id"))
?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASEGROUPID"));
audio.SetProviderId(MetadataProvider.MusicBrainzReleaseGroup, mb);
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Track Id"));
if (mb == null)
{
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASETRACKID"));
}
mb = GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MusicBrainz Release Track Id"))
?? GetMultipleMusicBrainzId(FFProbeHelpers.GetDictionaryValue(tags, "MUSICBRAINZ_RELEASETRACKID"));
audio.SetProviderId(MetadataProvider.MusicBrainzTrack, mb);
}
@ -1290,15 +1275,7 @@ namespace MediaBrowser.MediaEncoding.Probing
private IEnumerable<string> GetSplitWhitelist()
{
if (_splitWhiteList == null)
{
_splitWhiteList = new List<string>
{
"AC/DC"
};
}
return _splitWhiteList;
return _splitWhiteList ??= new List<string> { "AC/DC" };
}
/// <summary>

5
MediaBrowser.Model/Entities/ProviderIdsExtensions.cs
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@ -123,10 +123,7 @@ namespace MediaBrowser.Model.Entities
else
{
// Ensure it exists
if (instance.ProviderIds == null)
{
instance.ProviderIds = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
}
instance.ProviderIds ??= new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
instance.ProviderIds[name] = value;
}

5
MediaBrowser.Providers/MediaInfo/FFProbeVideoInfo.cs
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@ -111,10 +111,7 @@ namespace MediaBrowser.Providers.MediaInfo
}
}
if (streamFileNames == null)
{
streamFileNames = Array.Empty<string>();
}
streamFileNames ??= Array.Empty<string>();
mediaInfoResult = await GetMediaInfo(item, cancellationToken).ConfigureAwait(false);

5
MediaBrowser.Providers/Subtitles/SubtitleManager.cs
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@ -256,10 +256,7 @@ namespace MediaBrowser.Providers.Subtitles
}
catch (Exception ex)
{
if (exceptionToThrow == null)
{
exceptionToThrow = ex;
}
exceptionToThrow ??= ex;
}
finally
{

5
RSSDP/SsdpCommunicationsServer.cs
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@ -415,10 +415,7 @@ namespace Rssdp.Infrastructure
{
lock (_SendSocketSynchroniser)
{
if (_sendSockets == null)
{
_sendSockets = CreateSocketAndListenForResponsesAsync();
}
_sendSockets ??= CreateSocketAndListenForResponsesAsync();
}
}
}

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