public Task<MetadataRawTable> GetMetadataRaw(IHasMetadata item, string language, CancellationToken cancellationToken)
{
var table = new MetadataRawTable();
var service = _metadataServices.FirstOrDefault(i => i.CanRefresh(item));
if (service == null)
{
_logger.Error("Unable to find a metadata service for item of type " + item.GetType().Name);
return null;
}
return this.GetMetadataRaw(item, service, language, cancellationToken);
}
public async Task<MetadataRawTable> GetMetadataRaw(IHasMetadata item, IMetadataService service, string language, CancellationToken cancellationToken)
{
List<string> ignoreProperties = new List<string>(new[] { "LocalAlternateVersions", "LinkedAlternateVersions", "IsThemeMedia",
"SupportsAddingToPlaylist", "AlwaysScanInternalMetadataPath", "IsFolder", "IsTopParent", "SupportsAncestors",
"ParentId", "Parents", "PhysicalLocations", "LockedFields", "IsLocked", "DisplayPreferencesId", "Id", "ImageInfos", "SubtitleFiles",
"HasSubtitles", "IsPlaceHolder", "IsShortcut", "SupportsRemoteImageDownloading", "AdditionalParts", "IsStacked", "HasLocalAlternateVersions",
"IsArchive", "IsOffline", "IsHidden", "IsOwnedItem", "MediaSourceCount", "VideoType", "PlayableStreamFileNames", "Is3D",
"IsInMixedFolder", "SupportsLocalMetadata", "IndexByOptionStrings", "IsInSeasonFolder", "IsMissingEpisode", "IsVirtualUnaired",
"ContainsEpisodesWithoutSeasonFolders", "IsPhysicalRoot", "IsPreSorted", "DisplaySpecialsWithSeasons", "IsRoot", "IsVirtualFolder",
"LinkedChildren", "Children", "RecursiveChildren", "LocationType", "SpecialFeatureIds", "LocalTrailerIds", "RemoteTrailerIds",
"RemoteTrailers", "ThemeSongIds", "ThemeVideoIds", "PresentationUniqueKey", "EnableRememberingTrackSelections", "EnableAlphaNumericSorting",
"SupportsCumulativeRunTimeTicks", "SupportsUserDataFromChildren", "DisplayParentId", "SupportsDateLastMediaAdded" });
var itemOfType = item as BaseItem;
var lookupItem = item as IHasLookupInfo<ItemLookupInfo>;
if (itemOfType == null || lookupItem == null)
{
_logger.Warn("GetMetadataRaw cannot run for {0}", item);
return null;
}
var serviceType = service.GetType();
var serviceTypeInfo = service.GetType().GetTypeInfo();
var serviceGenericTypes = serviceTypeInfo.BaseType.GenericTypeArguments;
var serviceItemType = serviceGenericTypes[0];
var serviceIdType = serviceGenericTypes[1];
var table = new MetadataRawTable();
var logName = item.LocationType == LocationType.Remote ? item.Name ?? item.Path : item.Path ?? item.Name;
var resultItems = new Dictionary<string, MetadataResultProxy>();
var emptyItem = new MetadataResultProxy(CreateNew(item.GetType()), null);
var lookupInfo = lookupItem.GetLookupInfo();
if (!string.IsNullOrWhiteSpace(language))
{
lookupInfo.MetadataLanguage = language;
}
var providers = GetProviders(item).ToList();
////var remoteProviders = new List<IRemoteMetadataProvider<BaseItem, ItemLookupInfo>>();
foreach (var providerCandidate in providers)
{
foreach (var ifType in providerCandidate.GetType().GetInterfaces())
{
var providerGenericTypes = ifType.GenericTypeArguments;
if (providerGenericTypes.Length == 2)
{
if (providerGenericTypes[0].Equals(serviceItemType) && providerGenericTypes[1].Equals(serviceIdType))
{
var providerName = providerCandidate.GetType().Name;
_logger.Debug("Running {0} for {1}", providerName, logName);
table.Headers.Add(providerName);
try
{
var mi = ifType.GetMethod("GetMetadata");
dynamic task = mi.Invoke(providerCandidate, new object[] { lookupInfo, cancellationToken });
await task;
var result = task.Result;
if (result.HasMetadata)
{
resultItems.Add(providerName, new MetadataResultProxy(result.Item, result.People));
}
else
{
_logger.Debug("{0} returned no metadata for {1}", providerName, logName);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
_logger.ErrorException("Error in {0}", ex, providerCandidate.Name);
}
if (!resultItems.ContainsKey(providerName))
{
resultItems.Add(providerName, emptyItem);
}
}
}
}
}
FillLookupData(lookupInfo, item, table);
var propInfos = GetItemProperties(item.GetType());
bool hasPeople = false;
foreach (var propInfo in propInfos)
{
bool addRow = false;
var emptyValue = propInfo.GetValue(emptyItem.Item);
var row = new MetadataRawTable.MetadataRawRow();
row.Caption = propInfo.Name;
foreach (var key in resultItems.Keys)
{
MetadataResultProxy resultItem = resultItems[key];
if (resultItem.Equals(emptyItem))
{
row.Values.Add(null);
}
else
{
if (resultItem.Persons != null && resultItem.Persons.Count > 0)
{
hasPeople = true;
}
var value = propInfo.GetValue(resultItem.Item);
if (propInfo.PropertyType == typeof(DateTime))
{
DateTime dateValue = (DateTime)value;
row.Values.Add(dateValue.ToString(CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern));
if (dateValue != (DateTime)emptyValue)
{
addRow = true;
}
}
else if (propInfo.PropertyType == typeof(DateTime?))
{
DateTime? dateValue = (DateTime?)value;
if (dateValue.HasValue)
{
row.Values.Add(dateValue.Value.ToString(CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern));
if (dateValue != (DateTime?)emptyValue)
{
addRow = true;
}
}
else
{
row.Values.Add(null);
}
}
else if (propInfo.Name == "ProviderIds")
{
var providerIds = value as Dictionary<string, string>;
if (providerIds != null && providerIds.Count > 0)
{
var ids = FlattenProviderIds(providerIds, item, "<br />");
row.Values.Add(ids);
addRow = true;
}
else
{
row.Values.Add(null);
}
}
else
{
row.Values.Add(value);
if (value != emptyValue)
{
addRow = true;
}
}
}
}
if (addRow && !ignoreProperties.Contains(row.Caption))
{
table.Rows.Add(row);
}
}
if (hasPeople)
{
var row = new MetadataRawTable.MetadataRawRow();
row.Caption = "People";
foreach (var key in resultItems.Keys)
{
MetadataResultProxy resultItem = resultItems[key];
if (resultItem.Persons == null || resultItem.Persons.Count == 0)
{
row.Values.Add(null);
}
else
{
var peopleString = "";
foreach (PersonInfo person in resultItem.Persons)
{
peopleString += string.Format("{0}: {1} ({2})<br />", person.Type, person.Name, person.Role);
}
row.Values.Add(peopleString);
}
}
table.Rows.Add(row);
}
return table;
}
private void FillLookupData(ItemLookupInfo lookupInfo, IHasMetadata item, MetadataRawTable table)
{
var propInfos = GetItemProperties(lookupInfo.GetType());
var name = lookupInfo.Name;
if (lookupInfo.Year.HasValue)
{
name = string.Format("{0} ({1})", name, lookupInfo.Year.Value);
}
table.LookupData.Add(new KeyValuePair<string, object>("Name", name));
foreach (var propInfo in propInfos)
{
switch (propInfo.Name)
{
case "ProviderIds":
table.LookupData.Add(new KeyValuePair<string, object>(propInfo.Name, FlattenProviderIds(lookupInfo.ProviderIds, item, ", ")));
break;
case "SeriesProviderIds":
var seasonInfo = lookupInfo as SeasonInfo;
if (seasonInfo != null)
{
table.LookupData.Add(new KeyValuePair<string, object>(propInfo.Name, FlattenProviderIds(seasonInfo.SeriesProviderIds, new Series(), ", ")));
}
var episodeInfo = lookupInfo as EpisodeInfo;
if (episodeInfo != null)
{
table.LookupData.Add(new KeyValuePair<string, object>(propInfo.Name, FlattenProviderIds(episodeInfo.SeriesProviderIds, new Series(), ", ")));
}
break;
case "Name":
case "Year":
case "IsAutomated":
case "MetadataCountryCode":
break;
default:
var value = propInfo.GetValue(lookupInfo);
if (value != null)
{
if (propInfo.PropertyType == typeof(DateTime?))
{
DateTime? dateValue = (DateTime?)value;
table.LookupData.Add(new KeyValuePair<string, object>(propInfo.Name, dateValue.Value.ToString(CultureInfo.CurrentCulture.DateTimeFormat.ShortDatePattern)));
}
else
{
table.LookupData.Add(new KeyValuePair<string, object>(propInfo.Name, value));
}
}
break;
}
}
}
