weather-fetcher

var request = require('request');
module.exports  = function (ctx, req, res) {
  request({url: 'http://ipinfo.io/', json:true}, (error, response, body) => {
    //do we have an error guessing location of user
    if(error) {
      //an error  occured lets alert user
      res.writeHead(200, {'Content-Type': 'text/html'});
      res.end(`<p style="text-align: center">Unable to guess your Location ${error} Occured</p>`);
    } else {
      // if we have a response body.city will have our city lets use this
      // as a variable for open weather
      const city = body.city
      const key = 'b3c17071c6f0bf5ed04f42571244404a';
      var baseURL = `http://api.openweathermap.org/data/2.5/weather?APPID=${key}`;
      var cityURL = `${baseURL}&&q=${city}`;
      request({url: cityURL, json: true}, (error, response, body) => {
        if(error) {
          //an error occured lets alert the user
          res.writeHead(200, {'Content-Type': 'text/html'});
          res.end(`<p style="text-align: center">Our system broke due to ${error}</p>`);
        } else {
          // //yay we got the weather and location!
           const weather = body.weather[0].main;
           const high = body.main.temp_max;
           res.writeHead(200, {'Content-Type': 'text/html'});
           res.end(`<p style="text-align: center">Hello! The weather in ${city} is ${weather} with highs of ${high}</p>`);
        }
      })

    }
  })
}