index.js

const express=require('express');
const hbs=require('hbs');
const path=require('path');
const request=require('request');
const weatherdata=require(path.join(__dirname+'/utils/weatherdata'));


const app=express();

app.set('view engine','hbs');
app.set('views',path.join(__dirname+'/templates/views'));
hbs.registerPartials(path.join(__dirname+'/templates/partials'));
app.use(express.static(path.join(__dirname+'/public')));


app.get('',function(req,res){
    res.render('index',{
        title: 'Weather app'
    });
});

app.get('/weather',function(req,res){
    const address=req.query.address;
    if(!address){
        return res.send({
            error: "Please enter any address"
        })
    }
    weatherdata(address,(error,{temperature,description,cityName}={})=>{
        if(error){
            return res.send({error});
        }
       // console.log(temperature,description,cityName);
        res.send({
            temperature,description,cityName
        });
    })
});

app.get('*',function(req,res){
    res.render('404',{
        title: "page not found"
    })
});

const PORT=3000 || process.env.PORT;

app.listen(PORT,()=>{
   // console.log(`app is live at ${PORT}`);
});