update

netease_music/src/getInfo/songInfoUtils.js

@@ -2,10 +2,26 @@ const fs = require('fs');
 const path = require('path');
 
 const requestUtils = require('../../../utils/requestUtils');
-const sleepUtils = require('../../../utils/sleepUtils');
 
 const dbUtils = global.dbUtils;
 
+// 从数据库中查询
+async function getFromDatabase({ songId }) {
+    // 查询出专辑
+    let infoResultSet = await dbUtils.query('SELECT * FROM song WHERE song_id = ?', [songId]);
+    if (infoResultSet.length == 0) return {};
+
+    // 查出专辑与歌曲对应关系
+    let albumRelationResultSet = await dbUtils.query('SELECT * FROM song_album_relation WHERE song_id = ?', [songId]);
+    let artistRelationResultSet = await dbUtils.query('SELECT * FROM song_artist_relation WHERE song_id = ?', [songId]);
+
+    // 拼装
+    let songInfo = JSON.parse(JSON.stringify(infoResultSet[0]));
+    songInfo.albumIds = albumRelationResultSet.map(album => album.album_id);
+    songInfo.artistIds = artistRelationResultSet.map(artist => artist.artist_id);
+    return songInfo;
+}
+
 // 获取音乐详情
 async function fetch({ songId }) {
     let result = await dbUtils.query('SELECT count(*) as count FROM song WHERE song_id = ?', [songId]);
@@ -61,7 +77,6 @@ async function fetch({ songId }) {
         // 歌曲不在专辑中
     }
 
-
     const reg = /<meta property="music:musician" content="https:\/\/music\.163\.com\/artist\?id=(.*?)"\/>/g;
     let artistIds = [];
     let matched = null;
@@ -102,5 +117,6 @@ async function fetch({ songId }) {
 }
 
 module.exports = {
+    getFromDatabase: getFromDatabase,
     fetch: fetch,
 }