app.js

const path = require('path')
const request = require('request')
const express = require('express')
const hbs = require('hbs')
const geocode = require('./utils/geocode')
const forecast = require('./utils/forecast')

const app = express()

// Define paths for Express config
const publicDirectoryPath = path.join(__dirname, './public')
const viewsPath = path.join(__dirname, './templates/views')
const partialsPath = path.join(__dirname, './templates/partials')

// Setup handlebars engine and views location
app.set('view engine', 'hbs')
app.set('views', viewsPath)
hbs.registerPartials(partialsPath)

// Setup static directory to serve
app.use(express.static(publicDirectoryPath))

app.get('', (req, res) => {
    res.render('index', {

    })
})

app.get('/about', (req, res) => {
    res.render('about', {
    })
})

app.get('/help', (req, res) => {
    res.render('help', {

    })
})

app.get('/home', (req, res) => {
    res.render('home', {

    })
})

app.get('/weather', (req, res) => {
    if(!req.query.address){
      return res.send({
        error:'You must provide a search term '
      })
    }


    geocode(req.query.address, (error, { latitude, longitude, location } = {}) =>{
      if(error) {
        return res.send({error})
      }

      forecast(latitude, longitude, (error, forecastData) =>{
        if(error){
          return res.send({error })
        }

        res.send({
          forecast:forecastData,
          location,
          address:req.query.address
        })
      })
    })
})



app.listen(3000, () => {
    console.log('Server is up on port 3000.')
})