/// <summary>
/// Removes an audiobook from this library and removes the link to it from the audiobook.
/// The link is only removed if it points to this library.
/// </summary>
/// <param name="audiobook">audiobook to be removed</param>
public void RemoveAudiobook(Audiobook audiobook)
{
if (Contains(audiobook))
{
Audiobooks.Remove(audiobook.ID);
if (audiobook.Library.Equals(this))
{
audiobook.Library = null;
}
DeleteMetadataFolder(audiobook.Metadata.MetadataPath);
}
}
/// <summary>
/// Adds an audiobook to the Library. If it is already added the audiobook is updated.
/// Every audiobook that is new to the library gets a new metadata path.
/// </summary>
public void UpdateAudiobook(Audiobook audiobook)
{
if (Contains(audiobook))
{
ClearChapterMetadata(audiobook);
Audiobooks.Remove(audiobook.ID);
}
else
{
audiobook.Metadata.MetadataPath = Path.Combine(MetadataFolder, Guid.NewGuid().ToString());
}
AddAudiobook(audiobook);
}
/// <summary>
/// Adds an audiobook to this library if it is not already added.
/// </summary>
/// <param name="audiobook"></param>
private void AddAudiobook(Audiobook audiobook)
{
if (!(audiobook == null || Contains(audiobook)) && audiobook.Chapters.Count > 0)
{
if (audiobook.Library != null)
{
audiobook.Library.RemoveAudiobook(audiobook);
}
audiobook.Library = this;
Audiobooks.Add(audiobook.ID, audiobook);
SaveMetadata(audiobook);
}
}
public override int GetHashCode()
{
unchecked {
var hashCode = PlayListID;
hashCode = (hashCode * 397) ^ Name.GetHashCode();
hashCode = (hashCode * 397) ^ Master.GetHashCode();
hashCode = (hashCode * 397) ^ PlayListID.GetHashCode();
hashCode = (hashCode * 397) ^ PlaylistPersistentID.GetHashCode();
hashCode = (hashCode * 397) ^ ParentPersistentID.GetHashCode();
hashCode = (hashCode * 397) ^ Visible.GetHashCode();
hashCode = (hashCode * 397) ^ AllItems.GetHashCode();
hashCode = (hashCode * 397) ^ DistinguishedKind.GetHashCode();
hashCode = (hashCode * 397) ^ Movies.GetHashCode();
hashCode = (hashCode * 397) ^ TVShows.GetHashCode();
hashCode = (hashCode * 397) ^ PodCasts.GetHashCode();
hashCode = (hashCode * 397) ^ iTunesU.GetHashCode();
hashCode = (hashCode * 397) ^ Audiobooks.GetHashCode();
hashCode = (hashCode * 397) ^ Books.GetHashCode();
hashCode = (hashCode * 397) ^ Folder.GetHashCode();
hashCode = (hashCode * 397) ^ PlaylistItems.GetHashCode();
return(hashCode);
}
}
/// <summary>
/// Checks whether this library contains an audiobook with the same id.
/// </summary>
/// <param name="id">id which is searched for</param>
/// <returns>true if an audiobook with the same id is already added to this library</returns>
public bool Contains(int id)
{
return(Audiobooks.ContainsKey(id));
}
