public BookRecommedation UpdateRecommendationNote(long noteId, string content)
{
var recommedation = BookRecommedations.SingleOrDefault(e => e.NoteId == noteId);
if (recommedation is null)
{
throw new LibraryException("Note not found");
}
recommedation.Note = new Note(content);
return(recommedation);
}
public void AddBookRecommendation(Book sourceBook, Book recommendedBook, string note = "")
{
if (!IsBookInLibrary(sourceBook))
{
throw new LibraryException("Source book not in library");
}
var rec = new BookRecommedation(recommendedBook)
{
PersonalLibraryId = this.Id,
SourceBook = sourceBook,
Note = new Note(note)
};
BookRecommedations.Add(rec);
}