[REFACTOR] uses cheerio instead of JSSoup

Author: carlos3g

src/commands/lyric.js

@@ -1,5 +1,5 @@
 const axios = require('axios');
-const JSSoup = require('jssoup').default;
+const cheerio = require('cheerio');
 const { search, Command } = require('../utils');
 
 const STRINGS = {
@@ -12,19 +12,21 @@ const STRINGS = {
   }),
 };
 
-async function makeSoup(url) {
-  const { data } = await axios.get(url);
-  return new JSSoup(data);
+async function loadCheerio(url) {
+  try {
+    const { data } = await axios.get(url);
+    return cheerio.load(data);
+  } catch {
+    return null;
+  }
 }
 
-function removeBr(raw) {
-  const html = raw
-    .prettify()
-    .split('\n')
-    .filter((e) => !e.match(/<br[\s]*[\/]?>/))
-    .map((e) => e.trim())
-    .join('\n');
-  return new JSSoup(html);
+function removeTags(raw) {
+  const html = cheerio
+    .load(raw)
+    .html()
+    .replace(/<br[\s]*[/]?>/g, '\n');
+  return cheerio.load(html).text();
 }
 
 class Lyric {
@@ -47,16 +49,15 @@ class Lyric {
 
     const results = await search(text, 'https://www.letras.mus.br');
     const { link } = results[0];
-    const soup = await makeSoup(link);
-    const title = soup.find('div', { class: 'cnt-head_title' }).find('h1');
-    const lyrics = soup
-      .find('div', { class: 'cnt-letra' })
-      .findAll('p')
-      .map((p) => removeBr(p).text)
-      .join('');
-    const output = `*${title.text}*\n\n${lyrics}\n\n_${link}_`;
-
-    message.reply(output);
+    const $ = await loadCheerio(link);
+    const title = $('div.cnt-head_title h1').text();
+    let lyrics = [];
+    $('div.cnt-letra p').each((_, p) => {
+      lyrics.push(removeTags(p));
+    });
+    lyrics = lyrics.join('\n\n');
+
+    message.reply(`*${title}*\n\n${lyrics}\n\n_${link}_`);
   }
 }