package com.dy.pipIrrModel.modelCalculate;
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import com.dy.common.util.DateTime;
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import com.dy.pipIrrGlobal.pojoMd.MdEt0;
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import com.dy.pipIrrGlobal.voMd.VoCrops;
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import com.dy.pipIrrGlobal.voPr.VoWeather;
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import com.dy.pipIrrGlobal.voRm.VoWeatherMaxMinTmp;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Scope;
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import org.springframework.stereotype.Component;
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import java.util.Date;
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import java.util.List;
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/**
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* @Author: liurunyu
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* @Date: 2025/8/18 16:26
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* @Description
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*/
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@Slf4j
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@Component(ModelCalculator.selfBeanName)
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@Scope("prototype") //采用原型模式，每次请求新建一个实例对象
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public class ModelCalculator {
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public static final String selfBeanName = "modelCalculator";
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private ModelCalculatorSv sv ;
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@Autowired
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public void setSv(ModelCalculatorSv sv){
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this.sv = sv ;
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}
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public void execute(){
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List<VoCrops> crops = this.sv.selectAllCrops() ;
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if(crops != null && crops.size() > 0){
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for (VoCrops crop : crops) {
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if(crop.weatherId != null){
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try{
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VoWeather voWeather = this.sv.getWeather(crop.weatherId);
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if(voWeather.lat != null){
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this.executeOnCrop(crop, voWeather);
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}
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}catch (Exception e){
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log.error("计算作物（id=" + crop.id + "）蒸腾数据时异常", e);
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}
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}
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}
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}
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}
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private void executeOnCrop(VoCrops vo, VoWeather voWeather) throws Exception{
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String yesterday_ymd = DateTime.yesterday_yyyy_MM_dd(Integer.parseInt(DateTime.yyyy()), Integer.parseInt(DateTime.MM()), Integer.parseInt(DateTime.dd())) ; //昨天
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Double factor = this.getCropsFactor(vo, yesterday_ymd) ;
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if(factor != null){
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//说明作物处于计算期（作物生长期）中
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List<VoWeatherMaxMinTmp> tmps = this.sv.selectYesterdayMaxMinTemperature(vo.weatherId) ;
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if(tmps != null && tmps.size() > 0){
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VoWeatherMaxMinTmp voMmTmp = tmps.get(0);//只能有一条记录
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Double et0 = this.calculateEt0(yesterday_ymd, vo, voWeather, voMmTmp, factor) ;//计算蒸腾数据
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this.saveEt0(yesterday_ymd, vo, voWeather, voMmTmp, factor, et0) ;
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}
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}
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}
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private Double getCropsFactor(VoCrops vo, String yesterday) throws Exception{
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Double factor = null ;
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if(vo.stopped != null && vo.stopped != 1){
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if(vo.startDt != null && vo.endDt != null){
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String start = DateTime.yyyy() + "-" + vo.startDt ;
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Long days = DateTime.daysBetweenyyyy_MM_dd(yesterday, start) ;
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if(days >= 0){
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if(vo.life4Start != null && vo.life4End != null){
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if(days >= vo.life4Start && days <= vo.life4End){
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factor = vo.life4Factor ;
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}
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if(days > vo.life4End){
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factor = null ;
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}
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}
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if(vo.life3Start != null && vo.life3End != null){
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if(days >= vo.life3Start && days <= vo.life3End){
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factor = vo.life3Factor ;
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}
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}
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if(vo.life2Start != null && vo.life2End != null){
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if(days >= vo.life2Start && days <= vo.life2End){
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factor = vo.life2Factor ;
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}
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}
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if(vo.life1Start != null && vo.life1End != null){
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if(days >= vo.life1Start && days <= vo.life1End){
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factor = vo.life1Factor ;
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}
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if(days < vo.life1Start){
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factor = null ;
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}
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}
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}else{
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factor = null ;
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}
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}
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}
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return factor ;
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}
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private Double calculateEt0(String yesterday_ymd, VoCrops vo, VoWeather voWeather, VoWeatherMaxMinTmp voMmTmp, Double factor) throws Exception{
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Long days = DateTime.daysBetweenyyyy_MM_dd(yesterday_ymd, DateTime.yyyy() + "-01-01");
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Integer dayIndex = days.intValue() + 1 ;
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Double fai = Hargreaves.rad(voWeather.lat);
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Double sunMagnetismAngular = Hargreaves.sunMagnetismAngular(dayIndex);
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Double sunEarthDistance = Hargreaves.sunEarthDistance(dayIndex);
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Double sunTimeAngular = Hargreaves.sunTimeAngular(fai, sunMagnetismAngular);
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Double zenithRadiation = Hargreaves.zenithRadiation(sunEarthDistance, sunTimeAngular, fai, sunMagnetismAngular);
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Double et0 = Hargreaves.ET0(factor, voMmTmp.maxAirTemperature, voMmTmp.minAirTemperature, zenithRadiation);
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return et0 ;
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}
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private void saveEt0(String yesterday_ymd, VoCrops vo, VoWeather voWeather, VoWeatherMaxMinTmp voMmTmp, Double factor, Double et0)throws Exception{
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MdEt0 po = this.sv.selectByCropWeatherDt(vo.id, voWeather.id, yesterday_ymd);
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if(po != null){
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Date yesterday = DateTime.dateFrom_yyyy_MM_dd(yesterday_ymd) ;
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this.sv.saveEt0(vo.id, voWeather.id, yesterday, voMmTmp.maxAirTemperature, voMmTmp.minAirTemperature, factor, et0) ;
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}
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}
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}
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