index.js

// const http=require('http');
// const fs=require('fs');
// var requests=require("requests");
// const homeFile=fs.readFileSync('home.html', 'utf-8');
// const replaceval=(tempval,orgval)=>{
//     let temperature=tempval.replace('{%tempval%}',orgval.main.temp);
//     temperature=tempval.replace('{%tempmin%}',orgval.main.temp_min);
//     temperature=tempval.replace('{%tempmax%}',orgval.main.temp_max);
//     temperature=tempval.replace('{%location%}',orgval.name);
//     temperature=tempval.replace('{%country%}',orgval.sys.country);
//     return temperature;

// }
// const server=http.createServer((req,res)=>{
//     if(req.url=="/"){
//         requests('https://api.openweathermap.org/data/2.5/weather?q=haridwar&appid=a50dd62de35fbcfd2f42fb717ec8de17' )
//           .on('data', (chunk)=> {
//             const objdata=JSON.parse(chunk);
//             const arrData=[objdata];
//             //console.log(arrData[0].main.temp);
//             const realTimeData=arrData.map((val)=> replaceval(homeFile,val)).join("");
//             res.write(realTimeData);
//             console.log(realTimeData);
           
//         })
//           .on('end', (err)=> {

//             if (err) return console.log('connection closed due to errors', err);
 
//             res.end();
// });
//     }

// });
// server.listen(8000,'127.0.0.1');

const http = require("http");
const fs = require("fs");
var requests = require("requests");


const homeFile = fs.readFileSync("home.html", "utf-8");


const replaceVal = (tempVal, orgVal) => {
  let temperature = tempVal.replace("{%tempval%}", orgVal.main.temp);
  temperature = temperature.replace("{%tempmin%}", orgVal.main.temp_min);
  temperature = temperature.replace("{%tempmax%}", orgVal.main.temp_max);
  temperature = temperature.replace("{%location%}", orgVal.name);
  temperature = temperature.replace("{%country%}", orgVal.sys.country);
  temperature = temperature.replace("{%tempstatus%}", orgVal.weather[0].main);

  return temperature;
};

const server = http.createServer((req, res) => {
  if (req.url == "/") {
    requests(
      `https://api.openweathermap.org/data/2.5/weather?q=haridwar&appid=a50dd62de35fbcfd2f42fb717ec8de17`
    )
      .on("data", (chunk) => {
        const objdata = JSON.parse(chunk);
        const arrData = [objdata];
        // console.log(arrData[0].main.temp);
        const realTimeData = arrData
          .map((val) => replaceVal(homeFile, val))
          .join("");
        res.write(realTimeData);
        // console.log(realTimeData);
      })
      .on("end", (err) => {
        if (err) return console.log("connection closed due to errors", err);
        res.end();
      });
  } else {
    res.end("File not found");
  }
});

server.listen(8000, "127.0.0.1");