weather.js
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var request = require('request');
let express = require('express');
let app=express();
let bodyParser = require('body-parser');
let session = require('express-session')
app.use(session({ secret: 'keyboard cat', cookie: { maxAge: 60000 }}))
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
//nx,ny구하기
//변수들
let curaddress;
var url = 'http://apis.data.go.kr/1360000/VilageFcstInfoService_2.0/getVilageFcst';
var queryParams = '?' + encodeURIComponent('serviceKey') + '=3OcUyvx97Vx2YikiZ9IHyRQ6suapku7Xn8VlefQKQWrGIFOGaejhbevwagcubdHfSiQAqJwCV5lyIutw0%2BsppA%3D%3D'; /* Service Key*/
//nx,ny구하기
const xlsx=require('xlsx')
const excel=xlsx.readFile('location.xlsx');
const sheet=excel.SheetNames[0];
const first=excel.Sheets[sheet];
const jsonData=xlsx.utils.sheet_to_json(first,{defval:""});
let nx,ny,add;
app.post('/address', (req, res) => {
let i=0;
while(i<3788){
if(jsonData[i].address1==req.body.address1 && jsonData[i].address2==req.body.address2 && jsonData[i].address3==req.body.address3){
nx=jsonData[i].nx;
ny=jsonData[i].ny;
curaddress=jsonData[i];
queryParams += '&' + encodeURIComponent('pageNo') + '=' + encodeURIComponent('1'); /* */
queryParams += '&' + encodeURIComponent('numOfRows') + '=' + encodeURIComponent('1000'); /* */
queryParams += '&' + encodeURIComponent('dataType') + '=' + encodeURIComponent('JSON'); /* */
queryParams += '&' + encodeURIComponent('base_date') + '=' + encodeURIComponent(CurDay); /* */
queryParams += '&' + encodeURIComponent('base_time') + '=' + encodeURIComponent('0200'); /* */
queryParams += '&' + encodeURIComponent('nx') + '=' + encodeURIComponent(nx); /*nx*/
queryParams += '&' + encodeURIComponent('ny') + '=' + encodeURIComponent(ny); /*ny*/
res.send("좌표는 "+nx+" "+ny+"입니다.");
add=req.body.address1+' '+req.body.address2+' '+req.body.address3;
break;
}
i+=1;
}
});
//오늘의 날짜 구하기
let today=new Date();
let CurDay=today.getFullYear().toString();
if(today.getMonth()<9){
CurDay+="0"+(today.getMonth()+1).toString();
}
else{
CurDay+=(today.getMonth()+1).toString();
}
if(today.getDate()<10){
CurDay+="0"+today.getDate().toString();
}
else{
CurDay+=today.getDate().toString();
}
let a3=[], a4=[], a5=[], a6=[], a7=[], a8=[], a9=[], a10=[], a11=[], a12=[], a13=[], a14=[], a15=[], a16=[], a17=[], a18=[], a19=[], a20=[], a21=[], a22=[], a23=[];
//입력받기
app.post('/mainpage',(req,res)=>{
request({
url: url + queryParams,
method: 'GET'
}, function (error, response, body) {
let ex=JSON.parse(body);
let item=ex.response.body.items.item;
// console.log(items);
let i=0;
let a=[];//, a4=[], a5=[], a6=[], a7=[], a8=[], a9=[], a10=[], a11=[], a12=[], a13=[], a14=[], a15=[], a16=[], a17=[], a18=[], a19=[], a20=[], a21=[], a22=[], a23=[];
while(item[i].fcstDate==CurDay){
if(item[i].category=='POP' || item[i].category=='TMP'){
a.push(item[i]);
}
i+=1;
}
let result=[];
i=0;
while(i<a.length){
let str=CurDay+' '+add+'의 '+a[i].fcstTime[0]+a[i].fcstTime[1]+'시 기온은 '+a[i].fcstValue+'이고, 강수확률은 '+a[i+1].fcstValue+'이다.';
result.push(str);
i+=2;
}//정보를 string으로 저장.
// while(i<a.length){
// let Json={today:CurDay,time:a[i].fcstTime[0]+a[i].fcstTime[1],temperature:a[i].fcstValue,rainPer:a[i+1].baseTime.fcstValue};
// result.push(Json);
// i+=2;
// }//정보를 Json형식으로 저장.
//return result를 해주고 싶은데 방법을 잘 모르겠음
res.send(result);
});//pop:강수확률 tmp:한시간 기온
});
// app.post('/mainpage', (req, res) => {
// });
app.listen(4000, () => console.log('Server On 5000'));