package book

import (
	"time"

	"github.com/go-playground/validator/v10"
	"github.com/rs/xid"
)

const (
	AppName = "book"
)

var (
	validate = validator.New()
)

func NewCreateBookRequest() *CreateBookRequest {
	return &CreateBookRequest{}
}

func (req *CreateBookRequest) Validate() error {
	return validate.Struct(req)
}

func NewBook(req *CreateBookRequest) (*Book, error) {
	if err := req.Validate(); err != nil {
		return nil, err

	}

	return &Book{
		Id:       xid.New().String(),
		CreateAt: time.Now().UnixMicro(),
		UpdateBy: "litog",
		UpdateAt: time.Now().UnixMicro(),
		Data:     req,
	}, nil
}