package base

import (
	"ulink-admin/frame"
	"xorm.io/xorm"
)

// 封装通用dao
type BaseDao struct {
}

func (this *BaseDao) GetSession() *xorm.Session {
	return GetSession().Session
}

// Add 添加角色进入数据库操作
func (this *BaseDao) Insert(beans ...interface{}) *xorm.Session {
	session := GetSession().Session
	_, err := session.Insert(beans...)
	if err != nil {
		frame.Throw(frame.SQL_CODE, "记录插入错误:"+err.Error())
	}
	return session
}

// add 添加角色进入数据库操作
func (this *BaseDao) Remove(beans ...interface{}) *xorm.Session {
	session := GetSession().Session
	_, err := session.Delete(beans)
	if err != nil {
		frame.Throw(frame.SQL_CODE, "删除错误:"+err.Error())
	}
	if err != nil {
		frame.Throw(frame.SQL_CODE, "记录删除错误:"+err.Error())
	}
	return session
}

// Update 修改数据
func (this *BaseDao) Update(model IModel, cols ...string) {
	if model.Key() <= 0 {
		frame.Throw(frame.BUSINESS_CODE, "主键参数错误")
	}
	session := GetSession().Session.Where("id =?", model.Key())
	if len(cols) > 0 {
		_, err := session.Cols(cols...).Update(model.Model())
		if err != nil {
			frame.Throw(frame.SQL_CODE, "记录更新错误:"+err.Error())
		}
	} else {
		_, err := session.AllCols().Update(model.Model())
		if err != nil {
			frame.Throw(frame.SQL_CODE, "记录更新错误:"+err.Error())
		}
	}

}

// Delete 删除角色
func (this *BaseDao) DeleteById(id, bean interface{}) {
	_, err := GetSession().Session.ID(id).Delete(bean)
	if err != nil {
		frame.Throw(frame.SQL_CODE, "删除错误:"+err.Error())
	}
}

// Delete 删除list
func (this *BaseDao) Delete(bean interface{}, list interface{}) {
	_, err := GetSession().Session.In("Id", list).Delete(bean)
	if err != nil {
		frame.Throw(frame.SQL_CODE, "删除错误:"+err.Error())
	}
}

// Update 更新所有数据
func (this *BaseDao) UpdateAll(list []IModel, col ...string) {
	Transaction(func(session *xorm.Session) {
		for _, item := range list {
			this.Update(item, col...)
		}
	})
}

// GetById 根据id获取实体对象
func (this *BaseDao) GetById(id int64, model interface{}) interface{} {
	bl, err := GetSession().Session.Where("id = ?", id).Get(model)
	if err != nil {
		frame.Throw(frame.SQL_CODE, "查询错误:"+err.Error())
	}
	if !bl {
		model = nil
	}
	return model
}
func (this *BaseDao) Exist(table string, where interface{}, key ...interface{}) bool {
	has, err := GetSession().Session.Table(table).Where(where, key...).Exist()
	if err != nil {
		frame.Throw(frame.SQL_CODE, "查询错误:"+err.Error())
	}
	return has
}

func (this *BaseDao) Count(table string, where interface{}, key ...interface{}) int64 {
	total, err := GetSession().Session.Table(table).Where(where, key...).Count()
	if err != nil {
		frame.Throw(frame.SQL_CODE, "查询错误:"+err.Error())
	}
	return total
}