Handle offline error

package.json

@@ -53,6 +53,7 @@
 		"cli-table3": "^0.5.1",
 		"cli-welcome": "^1.4.0",
 		"comma-number": "^2.0.1",
+		"is-online": "^8.2.1",
 		"lodash.orderby": "^4.6.0",
 		"log-symbols": "^3.0.0",
 		"meow": "^6.1.0",

utils/fetchAndHandleErrors.js

@@ -0,0 +1,31 @@
+const to = require('await-to-js').default;
+const axios = require('axios');
+const isOnline = require('is-online');
+const handleError = require('cli-handle-error');
+
+/**
+ * Handles errors and return Promise object with `error and `response`
+ * @param {string} url URL to fetch from
+ */
+
+module.exports = async url => {
+	const [[error, response], online] = await Promise.all([
+		to(axios.get(url)),
+		isOnline({ timeout: 3000 })
+	]);
+
+	//Handle offline error
+	if (!online)
+		handleError(
+			` Looks like you're offline.`,
+			new Error('offline'),
+			false,
+			true
+		);
+
+	//Handle every other error!
+	if (online && error)
+		handleError(`API is down, try again later.`, error, false, true);
+
+	return { error, response };
+};

utils/getCountries.js

@@ -1,12 +1,10 @@
-const axios = require('axios');
 const chalk = require('chalk');
 const cyan = chalk.cyan;
 const dim = chalk.dim;
 const comma = require('comma-number');
 const { sortingKeys } = require('./table.js');
-const to = require('await-to-js').default;
-const handleError = require('cli-handle-error');
 const orderBy = require('lodash.orderby');
+const fetchAndHandleErrors = require('./fetchAndHandleErrors.js');
 
 module.exports = async (
 	spinner,
@@ -16,22 +14,18 @@ module.exports = async (
 	{ sortBy, limit, reverse }
 ) => {
 	if (!countryName && !states) {
-		const [err, response] = await to(
-			axios.get(`https://corona.lmao.ninja/countries`)
+		const { response } = await fetchAndHandleErrors(
+			`https://corona.lmao.ninja/countries`
 		);
-		handleError(`API is down, try again later.`, err, false);
+
 		let allCountries = response.data;
 
 		// Limit.
 		allCountries = allCountries.slice(0, limit);
 
 		// Sort & reverse.
 		const direction = reverse ? 'asc' : 'desc';
-		allCountries = orderBy(
-			allCountries,
-			[sortingKeys[sortBy]],
-			[direction]
-		);
+		allCountries = orderBy(allCountries, [sortingKeys[sortBy]], [direction]);
 
 		// Push selected data.
 		allCountries.map((oneCountry, count) => {

utils/getCountry.js

@@ -1,17 +1,14 @@
 const chalk = require('chalk');
-const axios = require('axios');
 const sym = require('log-symbols');
 const comma = require('comma-number');
 const red = chalk.red;
-const to = require('await-to-js').default;
-const handleError = require('cli-handle-error');
+const fetchAndHandleErrors = require('./fetchAndHandleErrors.js');
 
 module.exports = async (spinner, table, states, countryName, options) => {
 	if (countryName && !states && !options.chart) {
-		const [err, response] = await to(
-			axios.get(`https://corona.lmao.ninja/countries/${countryName}`)
+		const { response } = await fetchAndHandleErrors(
+			`https://corona.lmao.ninja/countries/${countryName}`
 		);
-		handleError(`API is down, try again later.`, err, false);
 		const thisCountry = response.data;
 
 		if (response.data === 'Country not found') {

utils/getCountryChart.js

@@ -1,17 +1,14 @@
 const comma = require('comma-number');
-const handleError = require('cli-handle-error');
-const axios = require('axios');
-const to = require('await-to-js').default;
 const moment = require('moment');
 const blessed = require('blessed');
 const contrib = require('blessed-contrib');
+const fetchAndHandleErrors = require('./fetchAndHandleErrors.js');
 
 module.exports = async (spinner, countryName, { chart, log }) => {
 	if (countryName && chart) {
-		const [err, response] = await to(
-			axios.get(`https://corona.lmao.ninja/v2/historical/${countryName}`)
+		const { response } = await fetchAndHandleErrors(
+			`https://corona.lmao.ninja/v2/historical/${countryName}`
 		);
-		handleError(`API is down, try again later.`, err, false);
 		if (response.status === 404) {
 			spinner.stopAndPersist();
 			console.log(

utils/getStates.js

@@ -1,19 +1,16 @@
-const axios = require('axios');
 const chalk = require('chalk');
 const cyan = chalk.cyan;
 const dim = chalk.dim;
 const comma = require('comma-number');
 const { sortingStateKeys } = require('./table.js');
-const to = require('await-to-js').default;
-const handleError = require('cli-handle-error');
 const orderBy = require('lodash.orderby');
+const fetchAndHandleErrors = require('./fetchAndHandleErrors.js');
 
 module.exports = async (spinner, table, states, { sortBy, limit, reverse }) => {
 	if (states) {
-		const [err, response] = await to(
-			axios.get(`https://corona.lmao.ninja/states`)
+		const { response } = await fetchAndHandleErrors(
+			`https://corona.lmao.ninja/states`
 		);
-		handleError(`API is down, try again later.`, err, false);
 		let allStates = response.data;
 
 		// Limit.

utils/getWorldwide.js

@@ -1,11 +1,11 @@
-const axios = require('axios');
 const comma = require('comma-number');
-const to = require('await-to-js').default;
-const handleError = require('cli-handle-error');
+const fetchAndHandleErrors = require('./fetchAndHandleErrors.js');
 
 module.exports = async (table, states) => {
-	const [err, all] = await to(axios.get(`https://corona.lmao.ninja/all`));
-	handleError(`API is down, try again later.`, err, false);
+	const { response: all } = await fetchAndHandleErrors(
+		`https://corona.lmao.ninja/all`
+	);
+
 	let data = Object.values(all.data);
 	data = data.map(d => comma(d));