package model

import (
	"encoding/json"
	"github.com/jinzhu/gorm"
)

// Group 用户组模型
type Group struct {
	gorm.Model
	Name                 string
	Policies             string
	MaxStorage           uint64
	SpeedLimit           int
	ShareEnabled         bool
	RangeTransferEnabled bool
	WebDAVEnabled        bool
	Aria2Option          string
	Color                string

	// 数据库忽略字段
	PolicyList []int `gorm:"-"`
}

// GetGroupByID 用ID获取用户组
func GetGroupByID(ID interface{}) (Group, error) {
	var group Group
	result := DB.First(&group, ID)
	return group, result.Error
}

// AfterFind 找到用户组后的钩子，处理Policy列表
func (group *Group) AfterFind() (err error) {
	// 解析用户设置到OptionsSerialized
	err = json.Unmarshal([]byte(group.Policies), &group.PolicyList)
	return err
}