// 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:DeviceType" json:"device_type" form:"device_type"` DeviceCode int32 `gorm:"column:DeviceCode" json:"device_code" form:"device_code"` } func (TDeviceTypeItem) TableName() string { return "DeviceTypeItem" } 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 { if v.DeviceCode == DeviceTypeDust || v.DeviceCode == DeviceTypeVedio || v.DeviceCode == DeviceTypeAttendance{ ret1[v.DeviceCode] = v.DeviceType ret2[v.DeviceType] = v.DeviceCode } } codeMap = ret1 nameMap = ret2 return ret1, ret2, result.Error }