package models

import (
	"time"
)

// Banner 轮播图表
type Banner struct {
	ID          uint      `gorm:"primaryKey;autoIncrement" json:"id"`
	Title       string    `gorm:"type:varchar(200);not null;comment:轮播图标题" json:"title" binding:"required"`
	ImageUrl    string    `gorm:"type:varchar(500);not null;comment:轮播图图片URL" json:"image_url" binding:"required"`
	LinkUrl     string    `gorm:"type:varchar(500);comment:点击跳转链接" json:"link_url"`
	Description string    `gorm:"type:text;comment:描述信息" json:"description"`
	SortOrder   int       `gorm:"type:int;not null;default:0;comment:排序序号" json:"sort_order"`
	Status      uint8     `gorm:"type:tinyint;not null;default:1;comment:状态：0禁用，1启用" json:"status"`
	CreatedAt   time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP" json:"created_at"`
	UpdatedAt   time.Time `gorm:"type:timestamp;default:CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP" json:"updated_at"`
}

func (Banner) TableName() string {
	return "banners"
}