package model

import (
	"time"

	"gorm.io/gorm"
)

const (
	DefaultWordBookID   = "00000000000000000000000000000001"
	DefaultWordBookCode = "default"
)

type WordBook struct {
	ID           string    `json:"id" gorm:"primaryKey;size:32"`
	Code         string    `json:"code" gorm:"size:64;uniqueIndex;not null"`
	Name         string    `json:"name" gorm:"size:120;not null"`
	SourceBookID string    `json:"source_book_id" gorm:"size:64;uniqueIndex"`
	CreatedAt    time.Time `json:"created_at"`
	UpdatedAt    time.Time `json:"updated_at"`
}

func (WordBook) TableName() string {
	return "word_books"
}

func (b *WordBook) BeforeCreate(tx *gorm.DB) error {
	if b.ID == "" {
		b.ID = NewID()
	}
	return nil
}