public string BuildExternalRef()
{
switch (this.AssetType)
{
case AssetType.MasterCoverArt:
case AssetType.MasterArtistArt:
case AssetType.MasterLabelArt:
{
return(String.Format("{0}/{1}", this.AssetType, this.MasterSha256Checksum).ToLower());
}
case AssetType.TrackProduct:
case AssetType.TrackPreview:
{
var externalOwnerRef = Urn.Parse(this.ExternalOwnerUrn).IdValue;
return(String.Format("{0}/{1}/{2}/{3}/{4}/{5}", this.AssetType, this.MasterSha256Checksum, externalOwnerRef, this.FileExtension.ToLower(), this.BitRateKbps ?? 0, this.DurationMs ?? 0).ToLower());
}
default:
{
var message = String.Format("AssetType not supported: {0}-{1}-{2}", AssetType, FileExtension.ToLower(), MasterSha256Checksum);
throw new Exception(message);
}
}
}
