gadm-dws/impl/task/task7.go

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

package task

import (
	"gadm-dws/apis"
	"gadm-dws/consts"
	"gadm-dws/model"
	"encoding/json"
	"gorm.io/gorm"
	"strings"
)

func supplementDws7(old, new *model.Dws7) (bool) {
	isSupple := false
	if old.InitialRegistrationDate == "" && new.InitialRegistrationDate != "" {
		isSupple = true
		old.InitialRegistrationDate = new.InitialRegistrationDate
	}

	if old.VehicleType == "" && new.VehicleType != "" {
		isSupple = true
		old.VehicleType = new.VehicleType
	}

	if old.UseProperty == "" && new.UseProperty != "" {
		isSupple = true
		old.UseProperty = new.UseProperty
	}

	if old.FuelType == "" && new.FuelType != "" {
		isSupple = true
		old.FuelType = new.FuelType
	}

	if old.ModelNo == "" && new.ModelNo != "" {
		isSupple = true
		old.ModelNo = new.ModelNo
	}
	if old.VehicleBodyColor == "" && new.VehicleBodyColor != "" {
		isSupple = true
		old.VehicleBodyColor = new.VehicleBodyColor
	}
	return isSupple
}
// 获取交管信息
func Dws7Task(db *gorm.DB,dwsMessage *apis.DwsMessage, outputSourceCode string) (adsMsgList []*apis.AdsMessage, dwsMsgList []*apis.DwsMessage, err error) {
	dws7 := &model.Dws7{}
	err = json.Unmarshal([]byte(dwsMessage.Content), dws7)
	if err != nil {
		return nil, nil, nil
	}

	if (dws7.Vin == "") || (dws7.InitialRegistrationDate == "" &&
		                                 dws7.UseProperty == "" &&
		                                 dws7.VehicleType == "" &&
		                                 dws7.FuelType == ""  &&
		                                 dws7.ModelNo == ""  &&
		                                 dws7.VehicleBodyColor == "" ){
		return nil, nil, nil
	}

	oldDws7 := &model.Dws7{}
	err = oldDws7.Query(db, map[string]interface{}{"vin": dws7.Vin})
	if err == nil {
		// 有数据
		isSupple := supplementDws7(oldDws7,dws7)
		if isSupple {
			err = oldDws7.Update(db)
			if err != nil{
				return nil,nil,err
			}
		}else{
			return nil,nil,nil
		}

	} else {
		if err == gorm.ErrRecordNotFound {
			// 没有数据
			err = dws7.Insert(db)
			if err != nil {
				if !strings.Contains(err.Error(), "Duplicate") {
					return nil,nil, err
				}
			}
			oldDws7 = dws7
		} else {
			// 数据库错误
			return nil, nil, err
		}
	}

	adsMsg := NewAdsMessage(dwsMessage, outputSourceCode, consts.ACTIONINSERT)
	msgByte, _ := json.Marshal(*oldDws7)
	adsMsg.Content = string(msgByte)
	adsMsgList = append(adsMsgList,adsMsg)
	return adsMsgList, nil, nil
}