package models

import "strconv"

var (
	SpaceNo2Pos map[string]string  //海康车位号-页面配置编号
	Pos2SpaceNo map[string]string  //页面配置编号-海康车位号
)

func init() {
	SpaceNo2Pos = make(map[string]string)
	Pos2SpaceNo = make(map[string]string)
	for i:=1;i<100;i++ {
		posNo := "A"+strconv.Itoa(i)
		SpaceNo2Pos[strconv.Itoa(i)] = posNo
		Pos2SpaceNo[posNo] = strconv.Itoa(i)
	}
}

type CarStatistic struct {
	Left     int 		`json:"left"`
}

type PosInfo struct {
	SpaceNo         string 		`json:"spaceNo"`
	PosNo 			string 		`json:"posNo"`
	State 			int 		`json:"state"`  //0：空闲，1：有车
	PlateNo 		string 		`json:"plateNo"`
}

type PosResult []PosInfo

func (al PosResult) Len()int {
	return len(al)
}
func (al PosResult) Swap(i,j int) {
	al[i],al[j] = al[j],al[i]
}
func (al PosResult) Less(i,j int) bool {
	s1, _ := strconv.Atoi(al[i].SpaceNo)
	s2, _ := strconv.Atoi(al[j].SpaceNo)
	return s1 < s2
}