private Either <ProcessFailedResult, MetadataResult <TEmbyItem> > SetName(object source,
MetadataResult <TEmbyItem> target, IPropertyMappingCollection propertyMappings,
SourceName librarySourceName, ProcessResultContext resultContext)
{
return(Option <IPropertyMapping> .Some(propertyMappings.FirstOrDefault(m =>
m.CanApply(source, target) && m.TargetPropertyName == nameof(target.Item.Name)))
.Map(m =>
{
m.Apply(source, target);
return target;
})
.ToEither(resultContext.Failed("No value for Name property mapped from library source")));
}
public Either <ProcessFailedResult, IMetadataFoundResult <TEmbyItem> > CreateMetadataFoundResult(
IPluginConfiguration pluginConfiguration, IMediaItem mediaItem, ILogManager logManager)
{
var logger = logManager.GetLogger(this.GetType().Name);
var resultContext = new ProcessResultContext("PropertyMapping", mediaItem.EmbyData.Identifier.Name,
mediaItem.ItemType);
var metadataResult = new MetadataResult <TEmbyItem>
{
Item = new TEmbyItem(),
HasMetadata = true
};
var propertyMappings = this.propertyMappingsFactory(pluginConfiguration, mediaItem.EmbyData.Language);
var sourceData = mediaItem.GetAllSourceData().ToList();
var mediaItemMetadata = sourceData.Select(sd => sd.GetData <object>()).Somes();
metadataResult = propertyMappings.Apply(mediaItemMetadata, metadataResult, s => logger.Debug(s));
metadataResult = this.UpdateProviderIds(metadataResult, sourceData);
var mappedMetadataResult = Option <MetadataResult <TEmbyItem> > .Some(metadataResult);
return(mappedMetadataResult.ToEither(resultContext.Failed("Property mapping returned no data"))
.Bind(m => mediaItem.GetDataFromSource(pluginConfiguration.LibraryStructureSource(mediaItem.ItemType))
.ToEither(resultContext.Failed("No data returned by library structure source"))
.Bind(sd => this.SetIdentity(sd, m, propertyMappings, pluginConfiguration.LibraryStructureSource(mediaItem.ItemType).Name,
resultContext)))
.Match(r => string.IsNullOrWhiteSpace(r.Item.Name)
? Left <ProcessFailedResult, MetadataResult <TEmbyItem> >(
resultContext.Failed("Property mapping failed for the Name property"))
: Right <ProcessFailedResult, MetadataResult <TEmbyItem> >(r),
failure => failure)
.Map(r => (IMetadataFoundResult <TEmbyItem>) new MetadataFoundResult <TEmbyItem>(mediaItem, r)));
}