package model

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

// Base 基础模型
type Base struct {
	ID        string         `json:"id" gorm:"primaryKey;type:varchar(36)"`
	CreatedAt time.Time      `json:"created_at"`
	UpdatedAt time.Time      `json:"updated_at"`
	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
}

// BeforeCreate 自动生成UUID
func (b *Base) BeforeCreate(tx *gorm.DB) error {
	if b.ID == "" {
		b.ID = uuid.New().String()
	}
	return nil
}