Refactor request to Axios

Author: jbrooksuk

lib/summary.js

@@ -1,6 +1,6 @@
 import { convertHTMLToText, getTitle } from './helpers/html.js'
 import { isValidUrl } from './helpers/urls.js'
-import { default as request } from 'request'
+import axios from 'axios'
 import {
   onlyGetSentences,
   splitContentToSentences,
@@ -14,18 +14,21 @@ import {
 
 export const summarizeFromUrl = function (url, callback) {
   if (isValidUrl(url)) {
-    request.get(url, function (error, response, body) {
+    axios.get(url).then((response) => {
+      const body = response.data
+
       let title = getTitle(body)
       let text = convertHTMLToText(body)
       let content = onlyGetSentences(text)
-      return summarize(title, content, (err, result, dict) => {
-        if (err) {
-          callback(err, result, dict)
-        } else {
-          callback(err, result, dict)
-        }
-      })
+
+      return summarize(title, content, (err, result, dict) => callback(err, result, dict))
     })
+        .catch((error) => {
+          callback(
+            true,
+            'Failed to fetch the url. Please try again later.'
+          )
+        })
   } else {
     callback(
       true,