service

type Auth interface {
	CreateUser(user entities.User) (int, error)
	GenerateToken(use entities.User) (string, error)
	ParseToken(token string) (int, error)
}

type AuthService struct {
	// contains filtered or unexported fields
}

type Book interface {
	GetBook(id int) (*entities.Book, error)
	GetBooks() ([]*entities.Book, error)
	CreateBook(book entities.Book) (int, error)
	UpdateBook(book entities.Book) error
	DeleteBook(id int) error
}

type BookService struct {
	// contains filtered or unexported fields
}

type Service struct {
	Book
	Auth
}