Added get lyrics function

genius.js

@@ -1,5 +1,6 @@
 const axios = require("axios");
 const config = require("./config/config.json");
+const $ = require('cheerio');
 
 class Genius {
 	search_song(q, callback) {
@@ -8,11 +9,34 @@ class Genius {
 			url: "https://api.genius.com/search?q=" + q,
 			headers: {'Authorization': 'Bearer ' + config["genius-token"]}
 		}).then(response => {
-			return callback(response.data.response.hits[0]);
+			return callback(response.data.response.hits[0].result);
 		}).catch(err => {
 			console.error(err);
 		})
 	}
+
+	get_lyrics(song_id, callback) {
+		axios({
+			method: "get",
+			url: "https://api.genius.com/songs/" + song_id,
+			headers: {'Authorization': 'Bearer ' + config["genius-token"]}
+		}).then(response => {
+			axios({
+				method: "get",
+				url: response.data.response.song.url
+			}).then(response => {
+				const texts = $("div.lyrics > p", response.data)["0"].children;
+				let lyrics;
+				texts.forEach(element => {
+					if (element.type === 'text') lyrics += element.data;
+					else if (element.children[0]) lyrics += element.children[0].data;
+				});
+				return callback(null, lyrics);
+			}).catch(err => {
+				return callback(err);
+			});
+		});
+	}
 }
 
 module.exports = new Genius();