Video 40

weather-app/app.js

@@ -6,17 +6,17 @@ const address = process.argv[2]
 if (!address) {
   console.log('Please provide an address')
 } else {
-  geocode(address, (error, data) => {
+  geocode(address, (error, {latitude, longitude, location}) => {
     if (error) {
       return console.log(error)
     }
 
-    forecast(data.latitude, data.longitude, (error, forecastData) => {
+    forecast(latitude, longitude, (error, forecastData) => {
       if (error) {
         return console.log(error)
       }
 
-      console.log(data.location)
+      console.log(location)
       console.log(forecastData)
     })
   })

weather-app/utils/forecast.js

@@ -3,13 +3,13 @@ const request = require('request')
 const forecast = (latitude, longitude, callback) => {
   const url = 'https://api.darksky.net/forecast/0466bccb953c0b9daeb091a529da2c0d/' + latitude + ',' + longitude + '?units=si'
 
-  request({ url: url, json: true }, (error, response) => {
+  request({ url, json: true }, (error, {body}) => {
     if (error) {
       callback('Unable to connect to weather service!', undefined)
-    } else if  (response.body.error) {
+    } else if  (body.error) {
       callback('Unable to find location', undefined)
     } else {
-      callback(undefined, response.body.daily.data[0].summary + ' It is currently ' + response.body.currently.temperature + ' degrees out. There is a ' + response.body.currently.precipProbability + '% chance of rain.')
+      callback(undefined, body.daily.data[0].summary + ' It is currently ' + body.currently.temperature + ' degrees out. There is a ' + body.currently.precipProbability + '% chance of rain.')
     }
   })
 }

weather-app/utils/geocode.js

@@ -3,16 +3,16 @@ const request = require('request')
 const geocode = (address, callback) => {
   const url = 'https://api.mapbox.com/geocoding/v5/mapbox.places/' + encodeURIComponent(address) + '.json?access_token=pk.eyJ1IjoiamF5d2xsIiwiYSI6ImYyZjkyMGNlOTgyNGQ5ZWM5ZDExN2FjNGYwMDZmNTQ4In0.y3lv5ddmGhVNSL7wfMpB0g&limit=1'
 
-  request({ url: url, json: true }, (error, response) => {
+  request({ url, json: true }, (error, {body}) => {
     if (error) {
       callback('Unable to connect to location services!', undefined)
-    } else if (response.body.features.length === 0) {
+    } else if (body.features.length === 0) {
       callback('Unable to find location. Try another search.', undefined)
     } else {
       callback(undefined, {
-        latitude: response.body.features[0].center[1],
-        longitude: response.body.features[0].center[0],
-        location: response.body.features[0].place_name
+        latitude: body.features[0].center[1],
+        longitude: body.features[0].center[0],
+        location: body.features[0].place_name
       })
     }
   })