/// <summary>
/// Checks whether a book can be borrowed or not
/// </summary>
/// <param name="bookId">book Id</param>
/// <returns>Returns true if book can be borrowed, else false</returns>
public bool CanAssignBook(int bookId)
{
// Check if any one has already borrowed the book
var borrowedBook = _borrowDetailsRepository.Find(bookId);
if (borrowedBook == null)
{
// Check if the book is available in library
var validBook = _booksRepository.Find(bookId);
if (validBook != null)
{
return(true);
}
}
return(false);
}
/// <summary>
/// Checks whether a book can be renewed or not
/// </summary>
/// <param name="bookId">book Id</param>
/// <returns>Returns true if book can be renewed, else false</returns>
public bool CanRenewBook(int bookId)
{
var borrowedBook = _borrowDetailsRepository.Find(bookId);
return(borrowedBook != null);
}
