weather.js 4.34 KB
var request = require('request');
let express = require('express');
let app=express();
let bodyParser = require('body-parser');
let session = require('express-session');
let cors = require('cors');

app.use(session({ secret: 'keyboard cat', cookie: { maxAge: 60000 }}))
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());
app.use(cors());
//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*/

//오늘의 날짜 구하기
let base;

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){
    base=CurDay+"0"+(today.getDate()-1).toString();
    CurDay+="0"+today.getDate().toString();
}
else{
    base=CurDay+(today.getDate()-1).toString();
    CurDay+=today.getDate().toString();
}
console.log(base);
//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;
app.post('/api/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];
            res.json({nx, ny});
            break;
        }
        i+=1;
    }
});

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('/api/weather',(req,res)=>{
  const nx = req.body.dotX;
  const ny = req.body.dotY;

  queryParams += '&' + encodeURIComponent('pageNo') + '=' + encodeURIComponent('1'); /* */
  queryParams += '&' + encodeURIComponent('numOfRows') + '=' + encodeURIComponent('1000'); /* */
  queryParams += '&' + encodeURIComponent('dataType') + '=' + encodeURIComponent('JSON'); /* */
  queryParams += '&' + encodeURIComponent('base_date') + '=' + encodeURIComponent(base); /* */
  queryParams += '&' + encodeURIComponent('base_time') + '=' + encodeURIComponent('2300'); /* */
  queryParams += '&' + encodeURIComponent('nx') + '=' + encodeURIComponent(nx); /*nx*/
  queryParams += '&' + encodeURIComponent('ny') + '=' + encodeURIComponent(ny); /*ny*/

  request({
      url: url + queryParams,
      method: 'GET'
  }, function (error, response, body) {
      let ex=JSON.parse(body);
      let item=ex.response.body.items.item;

      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;
      let Json;
      while(i<a.length){
          if(a[i].fcstValue<=8){
            Json={today:CurDay,time:a[i].fcstTime[0]+a[i].fcstTime[1],temperature:a[i].fcstValue,rainPer:a[i+1].fcstValue,weather:0};
          }
          else if(a[i].fcstValue>8 && a[i].fcstValue<=12){
            Json={today:CurDay,time:a[i].fcstTime[0]+a[i].fcstTime[1],temperature:a[i].fcstValue,rainPer:a[i+1].fcstValue,weather:1};
          }
          else if(a[i].fcstValue>12 && a[i].fcstValue<=18){
            Json={today:CurDay,time:a[i].fcstTime[0]+a[i].fcstTime[1],temperature:a[i].fcstValue,rainPer:a[i+1].fcstValue,weather:2};
          }
          else if(a[i].fcstValue>18 && a[i].fcstValue<=23){
            Json={today:CurDay,time:a[i].fcstTime[0]+a[i].fcstTime[1],temperature:a[i].fcstValue,rainPer:a[i+1].fcstValue,weather:3};
          }
          else{
            Json={today:CurDay,time:a[i].fcstTime[0]+a[i].fcstTime[1],temperature:a[i].fcstValue,rainPer:a[i+1].fcstValue,weather:4};
          };
          result.push(Json);
          i+=2;
      }
      res.json(result);
  });//pop:강수확률 tmp:한시간 기온
});

app.listen(4000, () => console.log('Server On 4000'));