package entity

import (
	"time"

	"gorm.io/gorm"
)

type Favorite struct {
	ID        uint           `json:"id" gorm:"primaryKey;comment:收藏ID"`
	UserID    uint           `json:"user_id" gorm:"comment:用户ID"`
	UserCode  string         `json:"user_code" gorm:"index;size:8;comment:用户码"`
	FileKey   string         `json:"file_key" gorm:"size:500;comment:文件存储键"`
	Size      int64          `json:"size" gorm:"default:0;comment:文件大小（字节）"`
	CreatedAt time.Time      `json:"created_at" gorm:"comment:收藏时间"`
	DeletedAt gorm.DeletedAt `json:"-" gorm:"comment:删除时间"`
}

func (Favorite) TableName() string {
	return "favorites"
}

func (Favorite) TableComment() string {
	return "用户收藏表"
}

func NewFavorite(userID uint, userCode, fileKey string, size int64) *Favorite {
	return &Favorite{
		UserID:   userID,
		UserCode: userCode,
		FileKey:  fileKey,
		Size:     size,
	}
}