refactor: add filter keyword function to replace spaces with %20

__tests__/unit-tests/filterKeyword.test.js

@@ -0,0 +1,17 @@
+const filterKeyword = require('../../src/utils/filterKeyword');
+
+describe('Filter keyword function', () => {
+  let keyword = '';
+
+  it('should replace the space with %20 in the keyword', () => {
+    keyword = 'energy price';
+    const value = filterKeyword(keyword);
+    expect(value).toBe('energy%20price');
+  });
+
+  it('should replace all the spaces with %20 in the keyword', () => {
+    keyword = `electricity bill company firms`;
+    const value = filterKeyword(keyword);
+    expect(value).toBe('electricity%20bill%20company%20firms');
+  });
+});

src/controller/api/twitterAPIController.js

@@ -1,22 +1,23 @@
 const axios = require('axios');
 const keywords = require('../../data/keywords');
 const twitterAccounts = require('../../data/accounts.json');
+const filterKeyword = require('../../utils/filterKeyword');
 const tweets = [];
 
 keywords.forEach((keyword) => {
   twitterAccounts.forEach(async (twitterAccount) => {
     await axios.get(
       'https://twitter.com/search?p=from%3A' +
         twitterAccount.account +
-        `${keyword}`
+        `${filterKeyword(keyword)}`
     );
 
     tweets.push({
       'See tweets from': '@' + twitterAccount.account,
       link:
         'https://twitter.com/search?q=from%3A' +
         twitterAccount.account +
-        `${keyword}`,
+        `${filterKeyword(keyword)}`,
     });
   });
 });

src/data/keywords.js

@@ -1,18 +1,18 @@
 //List of keywords
 module.exports = keywords = [
-  "green energy",
-  "energy price",
-  "energy prices",
-  "energy firms",
-  "renewable energy",
-  "energy company",
-  "energy tax",
-  "energy bill", // new
-  "energy resources", // new
-  "electricity bill", // new
-  "gas bill", // new
-  "electricity costs", // new
-  "energy", // new
-  "gas prices", //new
-  "petrol prices" //new
+  'green energy',
+  'energy price',
+  'energy prices',
+  'energy firms',
+  'renewable energy',
+  'energy company',
+  'energy tax',
+  'energy bill', // new
+  'energy resources', // new
+  'electricity bill', // new
+  'gas bill', // new
+  'electricity costs', // new
+  'energy', // new
+  'gas prices', //new
+  'petrol prices', //new
 ];

src/server.js

@@ -1,27 +1,27 @@
-const path = require("path");
-const express = require("express");
-const main = require("./routes/main");
-const apiNews = require("./routes/api/news");
-const apiTwitter = require("./routes/api/twitter");
-const rateLimit = require("express-rate-limit");
+const path = require('path');
+const express = require('express');
+const main = require('./routes/main');
+const apiNews = require('./routes/api/news');
+const apiTwitter = require('./routes/api/twitter');
+const rateLimit = require('express-rate-limit');
 
 function createServer() {
   const app = express();
 
   // set up rate limiter: maximum of 60 requests per minute
   const limiter = rateLimit({
     windowMs: 1 * 60 * 1000, // 1 minute
-    max: 60, // 1 requeest per second
+    max: 60, // 1 request per second
   });
 
   // apply rate limiter to all requests
   app.use(limiter);
-  app.use(express.static("public"));
-  app.use("/", main);
-  app.use("/api/news", apiNews);
-  app.use("/api/twitter", apiTwitter);
+  app.use(express.static('public'));
+  app.use('/', main);
+  app.use('/api/news', apiNews);
+  app.use('/api/twitter', apiTwitter);
   app.use((req, res, next) => {
-    res.status(404).sendFile(path.resolve("./src/views/not-found.html"));
+    res.status(404).sendFile(path.resolve('./src/views/not-found.html'));
   });
 
   return app;

src/utils/filterKeyword.js

@@ -0,0 +1,8 @@
+/**
+ *
+ * @param keyword the keyword to filter
+ * @returns string where space is replaced by %20
+ */
+module.exports = function filterKeyword(keyword) {
+  return keyword.replaceAll(/\s/g, '%20');
+};