package crondbmodel

import (
	"github.com/qit-team/snow-core/db"
	"sync"
	"time"
)

var (
	once sync.Once
	m    *CronDbModel
)

// 实体
type CronDb struct {
	DbId         int        `xorm:"'db_id' UNSIGNED INT pk autoincr"`
	DbName       string     `xorm:"'db_name' varchar(20)"`
	DbType       string     `xorm:"'db_type' varchar(10)"`
	DbPermission int        `xorm:"'db_permission' TINYINT"`
	Source       string     `xorm:"'source' varchar(150)"`
	Desc         string     `xorm:"'desc' varchar(200)"`
	CreateTime   *time.Time `xorm:"'create_time' created datetime"`
	UpdateTime   time.Time  `xorm:"'update_time' updated timestamp"`
	DeletedTime  time.Time  `xorm:"'deleted_time' deleted datetime"`
	Status       int        `xorm:"'status' TINYINT"`
}

// 表名
func (m *CronDb) TableName() string {
	return "cron_db"
}

// 私有化，防止被外部new
type CronDbModel struct {
	db.Model //组合基础Model，集成基础Model的属性和方法
}

// 单例模式
func GetInstance() *CronDbModel {
	once.Do(func() {
		m = new(CronDbModel)
		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
	})
	return m
}