[REFACTOR] renames google function and exports it by default

Author: carlos3g

src/commands/lyric.js

@@ -47,7 +47,7 @@ class Lyric {
       throw new Error('Nenhum nome foi passado');
     }
 
-    const results = await search.google(text, 'https://www.letras.mus.br');
+    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');

src/commands/search.js

@@ -29,7 +29,7 @@ class Search {
       throw new Error('Nenhum texto para pesquisa foi especificado.');
     }
 
-    const results = await search.google(text, undefined, 1);
+    const results = await search(text);
 
     if (results.length > 0) {
       const stringResult = results

src/utils/search.js

@@ -7,7 +7,7 @@ const googleIt = require('google-it');
  * @param {number} [limit=0] Max number of results that must be returned.
  * @returns {object[]} Array of results found.
  */
-async function google(query, target = '', limit = 0) {
+async function search(query, target = '', limit = 1) {
   const result = await googleIt({
     query,
     includeSites: target,
@@ -21,6 +21,4 @@ async function google(query, target = '', limit = 0) {
   return result;
 }
 
-module.exports = {
-  google,
-};
+module.exports = search;