public override bool NotAttachmentsUser(int userID, int bookID)
{
UserBook userBook = UserBook.Find(x => x.User.ID == userID && x.Book.ID == bookID);
if (userBook != null)
{
userBook.DateTimeEnd = DateTime.Now.Date;
return(true);
}
return(false);
}
public override bool AttachmentsUser(int userid, int bookid)
{
if (UserBook.Find(x => x.Book.ID == bookid) == null)
{
User user = User.Find(x => x.ID == userid);
Book book = Book.Find(x => x.ID == bookid);
UserBook.Add(new UserBook()
{
User = user,
Book = book,
DateTimeStart = DateTime.Now.Date,
ID = UserBook.Count
});
return(true);
}
return(false);
}
