biz

type Book struct {
	Id          int64
	Name        string
	Description string
	Count       int64
	Images      []Image
}

type CatalogRepo interface {
	GetBook(ctx context.Context, id int64) (*Book, error)
	ListBook(ctx context.Context, pageNum, pageSize int64) ([]*Book, error)
}

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

type Image struct {
	URL string
}

type User struct {
	Id int64
}

type UserRepo interface {
}

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