// Copyright 2019  githup.com. All rights reserved.
// Use of this source code is governed by  githup.com.
package model

import (
	"github.com/jinzhu/gorm"
	"sync"
)

type TDeviceTypeItem struct {
	ID int64 `gorm:"column:id" json:"id" form:"id"`
	DeviceType string `gorm:"column:device_type" json:"device_type" form:"device_type"`
	DeviceCode int32 `gorm:"column:device_code" json:"device_code" form:"device_code"`
}

func (TDeviceTypeItem) TableName() string {
	return "t_device_type_item"
}

var codeMap = map[int32]string{}
var nameMap = map[string]int32{}
var mux sync.Mutex

func (p *TDeviceTypeItem) AllMap(db *gorm.DB) (map[int32]string, map[string]int32,  error) {
	mux.Lock()
	defer mux.Unlock()
	if len(codeMap) > 0 && len(nameMap) > 0 {
		return codeMap, nameMap, nil
	}

	list := []TDeviceTypeItem{}
	result := db.Table(p.TableName()).Find(&list)
	ret1 := map[int32]string{}
	ret2 := map[string]int32{}
	for _, v := range list {
		ret1[v.DeviceCode] = v.DeviceType
		ret2[v.DeviceType] = v.DeviceCode
	}
	codeMap = ret1
	nameMap = ret2
	return ret1, ret2, result.Error
}