From 89c018c43157e9249f0d2b665888b2feb6c0c2c5 Mon Sep 17 00:00:00 2001
From: LuanRT <luan.lrt4@gmail.com>
Date: Sat, 5 Feb 2022 19:16:36 -0300
Subject: [PATCH] refactor: move getLyrics to Innertube.js

---
 lib/Innertube.js | 19 +++++++++++++++++++
 lib/Parser.js    | 23 ++---------------------
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/lib/Innertube.js b/lib/Innertube.js
index 2e54a940..facd20fb 100644
--- a/lib/Innertube.js
+++ b/lib/Innertube.js
@@ -150,6 +150,25 @@ class Innertube {
     return refined_data;
   }
 
+  /**
+  * Retrieves the lyrics for a given song
+  * 
+  * @param {string} id 
+  * @returns {string} Song lyrics
+  */
+  async getLyrics(id) {
+    const data_continuation = await Actions.getContinuation(this, { video_id: id, ytmusic: true });
+
+    const lyrics_tab = data_continuation.data.contents.singleColumnMusicWatchNextResultsRenderer.tabbedRenderer
+      .watchNextTabbedResultsRenderer.tabs.find((obj) => obj.tabRenderer.title == 'Lyrics');
+
+    const response = await Actions.browse(this, 'lyrics', { ytmusic: true, browse_id: lyrics_tab.tabRenderer.endpoint.browseEndpoint.browseId });
+    if (!response.data.contents.sectionListRenderer) throw new Error(response.data.contents.messageRenderer.text.runs[0].text);
+
+    const lyrics = response.data.contents.sectionListRenderer.contents[0].musicDescriptionShelfRenderer.description.runs[0].text;
+    return lyrics
+  }
+
   /**
   * Gets the comments section of a video.
   *
diff --git a/lib/Parser.js b/lib/Parser.js
index 5c3ad044..76908d83 100644
--- a/lib/Parser.js
+++ b/lib/Parser.js
@@ -77,25 +77,6 @@ class Parser {
     const tabs = this.data.contents.tabbedSearchResultsRenderer.tabs;
     const contents = tabs[0].tabRenderer.content.sectionListRenderer.contents;
 
-    /**
-     * Retrieves the lyrics for a given song
-     * 
-     * @param {string} id 
-     * @returns {string} Song lyrics
-     */
-    const getLyrics = async (id) => {
-      const data_continuation = await Actions.getContinuation(this.session, { video_id: id, ytmusic: true });
-
-      const lyrics_tab = data_continuation.data.contents.singleColumnMusicWatchNextResultsRenderer.tabbedRenderer
-        .watchNextTabbedResultsRenderer.tabs.find((obj) => obj.tabRenderer.title == 'Lyrics');
-
-      const response = await Actions.browse(this.session, 'lyrics', { ytmusic: true, browse_id: lyrics_tab.tabRenderer.endpoint.browseEndpoint.browseId });
-      if (!response.data.contents.sectionListRenderer) throw new Error(response.data.contents.messageRenderer.text.runs[0].text);
-
-      const lyrics = response.data.contents.sectionListRenderer.contents[0].musicDescriptionShelfRenderer.description.runs[0].text;
-      return lyrics
-    }
-
     const songs_ms = contents.find((content) => content.musicShelfRenderer.title.runs[0].text == 'Songs');
     const songs = songs_ms.musicShelfRenderer.contents.map((item) => {
       const list_item = item.musicResponsiveListItemRenderer;
@@ -106,7 +87,7 @@ class Parser {
         album: list_item.flexColumns[1].musicResponsiveListItemFlexColumnRenderer.text.runs[4].text,
         duration: list_item.flexColumns[1].musicResponsiveListItemFlexColumnRenderer.text.runs[6].text,
         thumbnail: list_item.thumbnail.musicThumbnailRenderer.thumbnail,
-        getLyrics: () => getLyrics(list_item.playlistItemData.videoId)
+        getLyrics: () => this.session.getLyrics(list_item.playlistItemData.videoId)
       };
     });
 
@@ -120,7 +101,7 @@ class Parser {
         views: list_item.flexColumns[1].musicResponsiveListItemFlexColumnRenderer.text.runs[4].text,
         duration: list_item.flexColumns[1].musicResponsiveListItemFlexColumnRenderer.text.runs[6].text,
         thumbnail: list_item.thumbnail.musicThumbnailRenderer.thumbnail,
-        getLyrics: () => getLyrics(list_item.playlistItemData.videoId)
+        getLyrics: () => this.session.getLyrics(list_item.playlistItemData.videoId)
       };
     });