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app-promise.js
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app-promise.js
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const yargs = require('yargs');
const axios = require('axios');
const argv = yargs
.option({
a:{
demand:true,
alias:"address",
describe:"Address of the place where weather is to be found"
}
})
.help()
.alias('help','h')
.argv;
var encodedaddress = encodeURIComponent(argv.address);
var geocodeURL = `https://maps.googleapis.com/maps/api/geocode/json?address=${encodedaddress}`;
axios.get(geocodeURL).then((response)=>{
if(response.data.status === "ZERO_RESULTS"){
throw new Error("Unable to find the address")
}
var lat = response.data.results[0].geometry.location.lat;
var lng = response.data.results[0].geometry.location.lng;
var weatherURL = `https://api.darksky.net/forecast/88fb9204025adc2c95c8c21d99a5d65a/${lat},${lng}`;
console.log(response.data.results[0].formatted_address);
return axios.get(weatherURL);
}).then((response)=>{
var temp = response.data.currently.temperature;
var appTemp = response.data.currently.apparentTemperature;
console.log(`Its currently ${temp} ,and it feels like ${appTemp}`)
}).catch((e)=>{
if(e.code === "ENOTFOUND"){
console.log("Unable to connect to API server");
}
else{
console.log(e.message);
}
});