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update

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小墨
2022-09-30 21:33:46 +08:00
parent e835580358
commit b85653ec72
2 changed files with 123 additions and 48 deletions
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170
netease_music/index.js
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@@ -25,59 +25,123 @@ async function main() {
// getUserInfo({ userId: "37365202" }); // getUserInfo({ userId: "37365202" });
// getUserInfo({ userId: "29879272" }); // getUserInfo({ userId: "29879272" });
await startGetMusic({ songId: "1966061035" }); while (true) {
await startGetMusic(100);
}
} }
async function startGetMusic({ songId }) { /*
var songInfo = await getMusicInfo({ songId: songId }); DELETE FROM song_artist_relation WHERE song_id = 0 OR artist_id = 0
-- DELETE FROM song_album_relation WHERE song_id = 0 OR album_id = 0
*/
var albumInfo = await getAlbumInfo({ albumId: songInfo.albumId }); async function startGetMusic(sleepTime) {
if (albumInfo) {
for (var songId of albumInfo.songIds) { // 从数据库中查出还缺少的歌曲，并进行爬取
await startGetMusic({ songId: songId }); console.log("start fetching songs ...");
let songIds = await dbUtils.query(`
SELECT DISTINCT song_id FROM song_artist_relation WHERE song_id NOT IN ( SELECT DISTINCT song_id FROM song )
UNION
SELECT DISTINCT song_id FROM song_album_relation WHERE song_id NOT IN ( SELECT DISTINCT song_id FROM song )
`, []);
songIds = songIds.map(item => item.song_id);
for (let i = 0; i < songIds.length; i++) {
const songId = songIds[i];
console.log(`${i}/${songIds.length} | song: ${songId} | ${await statistics()}`);
await getMusicInfo({ songId: songId });
await sleepUtils.sleep(sleepTime);
if (fs.readFileSync('stop.txt') == "1") {
throw new Error(`Stopped`);
} }
} }
for (var artistId of songInfo.artistIds) { // 从数据库中查出还缺少的专辑，并进行爬取
var artistInfo = await getArtistInfo({ artistId: artistId }); console.log("start fetching albums ...")
if (artistInfo) { let albumIds = await dbUtils.query(`
for (var songId of artistInfo.songIds) { SELECT DISTINCT album_id FROM song_album_relation WHERE album_id NOT IN ( SELECT DISTINCT album_id FROM album )
await startGetMusic({ songId: songId }); `, []);
} albumIds = albumIds.map(item => item.album_id);
for (let i = 0; i < albumIds.length; i++) {
const albumId = albumIds[i];
console.log(`${i}/${albumIds.length} | album: ${albumId} | ${await statistics()}`);
await getAlbumInfo({ albumId: albumId });
await sleepUtils.sleep(sleepTime);
if (fs.readFileSync('stop.txt') == "1") {
throw new Error(`Stopped`);
} }
} }
// 从数据库中查出还缺少的歌手，并进行爬取
console.log("start fetching albums ...")
let artistIds = await dbUtils.query(`
SELECT DISTINCT artist_id FROM song_artist_relation WHERE artist_id NOT IN ( SELECT DISTINCT artist_id FROM artist )
`, []);
artistIds = artistIds.map(item => item.artist_id);
for (let i = 0; i < artistIds.length; i++) {
const artistId = artistIds[i];
console.log(`${i}/${artistIds.length} | artist: ${artistId} | ${await statistics()}`);
await getArtistInfo({ artistId: artistId });
await sleepUtils.sleep(sleepTime);
if (fs.readFileSync('stop.txt') == "1") {
throw new Error(`Stopped`);
}
}
}
async function statistics() {
let sql = `
SELECT
song_count,
album_count,
artist_count,
song_album_count,
song_artist_count
FROM
( SELECT count(*) AS song_count FROM song ) t1,
( SELECT count(*) AS album_count FROM album ) t2,
( SELECT count(*) AS artist_count FROM artist ) t3,
( SELECT count(*) AS song_album_count FROM song_album_relation ) t4,
( SELECT count(*) AS song_artist_count FROM song_artist_relation ) t5`;
let result = await dbUtils.query(sql, []);
let songCount = result[0].song_count;
let albumCount = result[0].album_count;
let artistCount = result[0].artist_count;
let songAlbumCount = result[0].song_album_count;
let songArtistCount = result[0].song_artist_count;
return `song: ${songCount}, album: ${albumCount}, artist: ${artistCount} | songAlbum: ${songAlbumCount}, songArtist: ${songArtistCount}`;
} }
// 获取音乐详情 // 获取音乐详情
async function getMusicInfo({ songId }) { async function getMusicInfo({ songId }) {
console.log(`开始处理 song: ${songId}`);
let result = await dbUtils.query('SELECT count(*) as count FROM song WHERE song_id = ?', [songId]); let result = await dbUtils.query('SELECT count(*) as count FROM song WHERE song_id = ?', [songId]);
if (result[0].count > 0) { if (result[0].count > 0) {
console.log(`数据库中已有数据，跳过 songId: ${songId}`); console.log(`数据库中已有数据，跳过 songId: ${songId}`);
let songResult = await dbUtils.query('SELECT * FROM song WHERE song_id = ?', [songId]); return;
songResult = JSON.parse(JSON.stringify(songResult));
let songArtistResult = await dbUtils.query('SELECT * FROM song_artist_relation WHERE song_id = ?', [songId]); // let songResult = await dbUtils.query('SELECT * FROM song WHERE song_id = ?', [songId]);
songArtistResult = JSON.parse(JSON.stringify(songArtistResult)); // songResult = JSON.parse(JSON.stringify(songResult));
songResult.artistIds = songArtistResult.map(song => song.artist_id);
let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE song_id = ?', [songId]); // let songArtistResult = await dbUtils.query('SELECT * FROM song_artist_relation WHERE song_id = ?', [songId]);
songAlbumResult = JSON.parse(JSON.stringify(songAlbumResult)); // songArtistResult = JSON.parse(JSON.stringify(songArtistResult));
songResult.albumId = songAlbumResult.map(song => song.album_id)[0]; // songResult.artistIds = songArtistResult.map(song => song.artist_id);
// console.log(songResult); // let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE song_id = ?', [songId]);
return songResult; // songAlbumResult = JSON.parse(JSON.stringify(songAlbumResult));
// songResult.albumId = songAlbumResult.map(song => song.album_id)[0];
// // console.log(songResult);
// return songResult;
} }
await sleepUtils.sleep(500);
let url = `https://music.163.com/song?id=${songId}`; let url = `https://music.163.com/song?id=${songId}`;
try { try {
throw new Error(`Error`); // var html = fs.readFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), 'utf8');
var html = fs.readFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), 'utf8');
} catch (errors) {
var html = await requestUtils.getApiResult(url); var html = await requestUtils.getApiResult(url);
fs.writeFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), html); fs.writeFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), html);
} catch (errors) {
console.error(errors);
return;
} }
// console.log(html); // console.log(html);
@@ -90,9 +154,14 @@ async function getMusicInfo({ songId }) {
let title = /<meta property="og:title" content="(.*?)" \/>/.exec(html)[1]; let title = /<meta property="og:title" content="(.*?)" \/>/.exec(html)[1];
let image = /<meta property="og:image" content="http:\/\/p.\.music\.126\.net\/(.*?)" \/>/.exec(html)[1]; let image = /<meta property="og:image" content="http:\/\/p.\.music\.126\.net\/(.*?)" \/>/.exec(html)[1];
let artist = /<meta property="og:music:artist" content="(.*?)" \/>/.exec(html)[1]; let artist = /<meta property="og:music:artist" content="(.*?)" \/>/.exec(html)[1];
let album = /<meta property="og:music:album" content="(.*?)"\/>/.exec(html)[1];
let albumId = /<meta property="music:album" content="https:\/\/music\.163\.com\/album\?id=(.*?)"\/>/.exec(html)[1];
let duration = /<meta property="music:duration" content="(.*?)"\/>/.exec(html)[1]; let duration = /<meta property="music:duration" content="(.*?)"\/>/.exec(html)[1];
try {
var album = /<meta property="og:music:album" content="(.*?)"\/>/.exec(html)[1];
var albumId = /<meta property="music:album" content="https:\/\/music\.163\.com\/album\?id=(.*?)"\/>/.exec(html)[1];
} catch (err) {
// 歌曲不在专辑中
}
const reg = /<meta property="music:musician" content="https:\/\/music\.163\.com\/artist\?id=(.*?)"\/>/g; const reg = /<meta property="music:musician" content="https:\/\/music\.163\.com\/artist\?id=(.*?)"\/>/g;
let artistIds = []; let artistIds = [];
@@ -108,8 +177,8 @@ async function getMusicInfo({ songId }) {
pubDate: songInfoDict.pubDate, pubDate: songInfoDict.pubDate,
artist: artist, artist: artist,
artistIds: artistIds, artistIds: artistIds,
album: album, album: album || null,
albumId: albumId, albumId: albumId || null,
duration: duration, duration: duration,
}; };
// console.log("songInfo", songInfo); // console.log("songInfo", songInfo);
@@ -119,10 +188,11 @@ async function getMusicInfo({ songId }) {
image: songInfo.image, image: songInfo.image,
pub_date: songInfo.pubDate, pub_date: songInfo.pubDate,
}); });
dbUtils.query('INSERT IGNORE INTO song_album_relation SET ?', { if (albumId != null)
song_id: songInfo.songId, dbUtils.query('INSERT IGNORE INTO song_album_relation SET ?', {
album_id: songInfo.albumId, song_id: songInfo.songId,
}); album_id: songInfo.albumId,
});
artistIds.forEach(function (artistId) { artistIds.forEach(function (artistId) {
dbUtils.query('INSERT IGNORE INTO song_artist_relation SET ?', { dbUtils.query('INSERT IGNORE INTO song_artist_relation SET ?', {
song_id: songInfo.songId, song_id: songInfo.songId,
@@ -134,10 +204,11 @@ async function getMusicInfo({ songId }) {
// 获取音乐人详情 // 获取音乐人详情
async function getArtistInfo({ artistId }) { async function getArtistInfo({ artistId }) {
console.log(`开始处理 artist: ${artistId}`);
let result = await dbUtils.query('SELECT count(*) as count FROM artist WHERE artist_id = ?', [artistId]); let result = await dbUtils.query('SELECT count(*) as count FROM artist WHERE artist_id = ?', [artistId]);
if (result[0].count > 0) { if (result[0].count > 0) {
console.log(`数据库中已有数据，跳过 artistId: ${artistId}`); console.log(`数据库中已有数据，跳过 artistId: ${artistId}`);
return;
// // let artistResult = await dbUtils.query('SELECT * FROM artist LEFT JOIN song_artist_relation ON artist.artist_id = song_artist_relation.artist_id WHERE artist.artist_id = ?', [artistId]); // // let artistResult = await dbUtils.query('SELECT * FROM artist LEFT JOIN song_artist_relation ON artist.artist_id = song_artist_relation.artist_id WHERE artist.artist_id = ?', [artistId]);
// let artistResult = await dbUtils.query('SELECT * FROM artist WHERE artist_id = ?', [artistId]); // let artistResult = await dbUtils.query('SELECT * FROM artist WHERE artist_id = ?', [artistId]);
// artistResult = JSON.parse(JSON.stringify(artistResult)); // artistResult = JSON.parse(JSON.stringify(artistResult));
@@ -146,18 +217,17 @@ async function getArtistInfo({ artistId }) {
// artistResult.songIds = songArtistResult.map(song => song.song_id); // artistResult.songIds = songArtistResult.map(song => song.song_id);
// // console.log(artistResult); // // console.log(artistResult);
// return artistResult; // return artistResult;
return null;
} }
await sleepUtils.sleep(500);
let url = `https://music.163.com/artist?id=${artistId}`; let url = `https://music.163.com/artist?id=${artistId}`;
try { try {
throw new Error(`Error`); // var html = fs.readFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), 'utf8');
var html = fs.readFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), 'utf8');
} catch (errors) {
var html = await requestUtils.getApiResult(url); var html = await requestUtils.getApiResult(url);
fs.writeFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), html); fs.writeFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), html);
} catch (errors) {
console.error(errors);
return;
} }
// console.log(html); // console.log(html);
@@ -189,6 +259,8 @@ async function getArtistInfo({ artistId }) {
pub_date: artistInfo.pubDate, pub_date: artistInfo.pubDate,
}); });
songIds.forEach(function (songId) { songIds.forEach(function (songId) {
if (isNaN(Number(songId)) || Number(songId) === 0 || isNaN(Number(artistId)) || Number(artistId) === 0)
return;
dbUtils.query('INSERT IGNORE INTO song_artist_relation SET ?', { dbUtils.query('INSERT IGNORE INTO song_artist_relation SET ?', {
song_id: songId, song_id: songId,
artist_id: artistId, artist_id: artistId,
@@ -199,10 +271,11 @@ async function getArtistInfo({ artistId }) {
// 获取专辑详情 // 获取专辑详情
async function getAlbumInfo({ albumId }) { async function getAlbumInfo({ albumId }) {
console.log(`开始处理 album: ${albumId}`);
let result = await dbUtils.query('SELECT count(*) as count FROM album WHERE album_id = ?', [albumId]); let result = await dbUtils.query('SELECT count(*) as count FROM album WHERE album_id = ?', [albumId]);
if (result[0].count > 0) { if (result[0].count > 0) {
console.log(`数据库中已有数据，跳过 albumId: ${albumId}`); console.log(`数据库中已有数据，跳过 albumId: ${albumId}`);
return;
// let albumResult = await dbUtils.query('SELECT * FROM album WHERE album_id = ?', [albumId]); // let albumResult = await dbUtils.query('SELECT * FROM album WHERE album_id = ?', [albumId]);
// albumResult = JSON.parse(JSON.stringify(albumResult)); // albumResult = JSON.parse(JSON.stringify(albumResult));
// let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE album_id = ?', [albumId]); // let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE album_id = ?', [albumId]);
@@ -210,18 +283,17 @@ async function getAlbumInfo({ albumId }) {
// albumResult.songIds = songAlbumResult.map(song => song.song_id); // albumResult.songIds = songAlbumResult.map(song => song.song_id);
// // console.log(albumResult); // // console.log(albumResult);
// return albumResult; // return albumResult;
return null;
} }
await sleepUtils.sleep(500);
let url = `https://music.163.com/album?id=${albumId}`; let url = `https://music.163.com/album?id=${albumId}`;
try { try {
throw new Error(`Error`); // var html = fs.readFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), 'utf8');
var html = fs.readFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), 'utf8');
} catch (errors) {
var html = await requestUtils.getApiResult(url); var html = await requestUtils.getApiResult(url);
fs.writeFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), html); fs.writeFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), html);
} catch (errors) {
console.error(errors);
return;
} }
// console.log(html); // console.log(html);
@@ -261,6 +333,8 @@ async function getAlbumInfo({ albumId }) {
company: albumInfo.company, company: albumInfo.company,
}); });
songIds.forEach(function (songId) { songIds.forEach(function (songId) {
if (isNaN(Number(songId)) || Number(songId) === 0 || isNaN(Number(albumId)) || Number(songId) === 0)
return;
dbUtils.query('INSERT IGNORE INTO song_album_relation SET ?', { dbUtils.query('INSERT IGNORE INTO song_album_relation SET ?', {
song_id: songId, song_id: songId,
album_id: albumId, album_id: albumId,

1
stop.txt Normal file
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@@ -0,0 +1 @@
0