public BookOrdersController(AddBookTitleRequestUseCase addBookTitleRequestUseCase, ApproveBookOrderUseCase approveBookOrderUseCase, SendBookOrderUseCase sendBookOrderUseCase, GetAllBookOrdersUseCase getAllBookOrdersUseCase, DeleteBookOrdersUseCase deleteBookOrdersUseCase) { if (addBookTitleRequestUseCase == null) { throw new ArgumentNullException(nameof(addBookTitleRequestUseCase)); } if (approveBookOrderUseCase == null) { throw new ArgumentNullException(nameof(approveBookOrderUseCase)); } if (sendBookOrderUseCase == null) { throw new ArgumentNullException(nameof(sendBookOrderUseCase)); } if (getAllBookOrdersUseCase == null) { throw new ArgumentNullException(nameof(getAllBookOrdersUseCase)); } if (deleteBookOrdersUseCase == null) { throw new ArgumentNullException(nameof(deleteBookOrdersUseCase)); } _addBookTitleRequestUseCase = addBookTitleRequestUseCase; _approveBookOrderUseCase = approveBookOrderUseCase; _sendBookOrderUseCase = sendBookOrderUseCase; _getAllBookOrdersUseCase = getAllBookOrdersUseCase; _deleteBookOrdersUseCase = deleteBookOrdersUseCase; }