Short Hand Node.js

ShortHandNode.js

//Install HTTP Request

// npm init -y
// npm i request

const request = require('request')

const wheather = (latitude,longitude,callback) => {

    const url = 'https://api.darksky.net/forecast/fb190dafa7914f0bb56e65287631fad9/'+latitude+','+longitude
    request({url,json:true}, (error,response) => {
        if (error) {
            callback('Unable to connect to wheather API',undefined)
        } else if (response.body.error){
            callback('Error to connect to wheather API',undefined)
        } else {
            callback(undefined,{temperature:response.body.currently.temperature,rainprobability:response.body.currently.precipProbability })
        }
    })
}

const geoCode = (address,callback) => {

    const url = 'https://api.mapbox.com/geocoding/v5/mapbox.places/'+ encodeURIComponent(address) + '.json?access_token=pk.eyJ1IjoicmludG8iLCJhIjoiY2p6NmllczBiMG1nbjNucG5qZjVqOXZwZSJ9.qu2LrgatHMB-so2E4oHaFA&limit=1'
    request({url,json:true}, (error,response) => {
        if (error) {
            callback('Unable to connect to wheather API',undefined)
        } else if (response.body.features.length == 0){
            callback('Unable to find location, try another location',undefined)
        } else {
            const latitude = response.body.features[0].center[1]
            const longitude = response.body.features[0].center[0]
            callback(undefined,{latitude:latitude,longitude:longitude})
        }
    })
}

geoCode("Kerala", (error,{latitude,longitude}) => {
    if (error) {
        return console.log('Err',error)
    } else {
        console.log(latitude+ ' ' + longitude)
        wheather(latitude,longitude,(error,forcastdata) => {
            if(error) {
                return console.log('Err',error)
            }
            console.log('Data',forcastdata)
        })
    }
    
})