package model

import "time"

// UserVisit 用户浏览记录数据模型
type UserVisit struct {
	Model
	UID      uint64        `gorm:"column:uid;type:int;default:0;comment:用户uuid" json:"-"`
	Kind     UserVisitKind `gorm:"column:kind;type:tinyint(3);default:0;comment:收藏数据类型" json:"kind"`
	ObjectID uint64        `gorm:"column:object_id;type:int(11);default:0;comment:收藏对象ID" json:"-"`
	Count    int           `gorm:"column:count;type:int(8);default:0;comment:浏览次数" json:"count"`
	Date     time.Time     `gorm:"column:date;type:datetime;not null;comment:最后浏览时间" json:"date"`
	ModelDeleted
	ModelAt
}

type UserVisitKind int

const (
	// UserVisitKindForLaboratory 实验室
	UserVisitKindForLaboratory UserCollectKind = iota + 1
	// UserVisitKindForExpert 专家
	UserVisitKindForExpert
	// UserVisitKindForCompany 公司
	UserVisitKindForCompany
	// UserVisitKindForTechnologyAchievement 技术成果
	UserVisitKindForTechnologyAchievement
	// UserVisitKindForTechnologyProduct 技术产品
	UserVisitKindForTechnologyProduct
)

func (m *UserVisit) TableName() string {
	return "user_visit"
}

func NewUserVisit() *UserVisit {
	return &UserVisit{}
}