package services

import (
	"errors"
	"eta/eta_mini_bridge/models"
	"eta/eta_mini_bridge/utils"
	"strconv"
)

func CheckUserPermission(userId int) (status int, err error) {
	if userId > 0 {
		user, err := GetUserItemByUserId(userId)
		if err != nil {
			status = 40001
			if err.Error() == utils.ErrNoRow() {
				err = errors.New("用户信息不存在：userId:" + strconv.Itoa(userId))
				return status, err
			}
			err = errors.New("获取用户信息失败：userId:" + strconv.Itoa(userId) + ";Err:" + err.Error())
			return status, err
		}
		if user == nil {
			status = 40001
			err = errors.New("获取用户信息失败：userId:" + strconv.Itoa(userId))
			return status, err
		}

	} else {
		status = 40001
		err = errors.New("用户id错误")
	}
	return
}

// GetClassifyTree 递归获取分类目录树
func GetClassifyTree(list []*models.ClassifyView, parentId int) []*models.ClassifyView {
	res := make([]*models.ClassifyView, 0)
	for _, v := range list {
		if v.ParentId == parentId {
			t := new(models.ClassifyView)
			t.Id = v.Id
			t.ClassifyName = v.ClassifyName
			t.CreateTime = v.CreateTime
			t.HasChild = v.HasChild
			t.Level = v.Level
			t.ModifyTime = v.ModifyTime
			t.ParentId = v.ParentId
			t.Sort = v.Sort
			t.Child = GetClassifyTree(list, v.Id)
			res = append(res, t)
		}
	}
	return res
}