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代码拆分出Utils

This commit is contained in:
程序员小墨 2022-10-01 11:41:20 +08:00
parent 7004fe8858
commit 37fe49c53c
5 changed files with 325 additions and 257 deletions

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@ -5,6 +5,11 @@ const dbUtils = require('../utils/dbUtils');
const requestUtils = require('../utils/requestUtils');
const sleepUtils = require('../utils/sleepUtils');
const songInfoUtils = require('./src/getInfo/songInfoUtils');
const artistInfoUtils = require('./src/getInfo/artistInfoUtils');
const albumInfoUtils = require('./src/getInfo/albumInfoUtils');
async function main() {
console.log("neteaseMusic Starting...");
@ -12,25 +17,21 @@ async function main() {
dbUtils.create("neteaseMusic");
// getMusicInfo({ songId: "1855221507" });
// getMusicInfo({ songId: "1855221517" });
// getMusicInfo({ songId: "1861632812" });
// getArtistInfo({ artistId: "1079074" });
// getArtistInfo({ artistId: "1079075" });
// getAlbumInfo({ albumId: "74268047" });
// getAlbumInfo({ albumId: "129327797" });
// 不是所有歌手都有个人主页 例如 https://music.163.com/#/artist?id=1079075
// getUserInfo({ userId: "37365202" });
// getUserInfo({ userId: "29879272" });
while (true) {
// 删除脏数据
var affectRows1 = await dbUtils.query(`DELETE FROM song_artist_relation WHERE song_id = 0 OR artist_id = 0`, []);
var affectRows2 = await dbUtils.query(`DELETE FROM song_album_relation WHERE song_id = 0 OR album_id = 0`, []);
console.log(affectRows1.affectedRows, affectRows2.affectedRows);
await startGetMusic(1);
await sleepUtils.sleep(2000);
}
}
@ -47,7 +48,11 @@ async function startGetMusic(sleepTime) {
for (let i = 0; i < songIds.length; i++) {
const songId = songIds[i];
console.log(`${i}/${songIds.length} | song: ${songId} | ${await statistics()}`);
await getMusicInfo({ songId: songId });
try {
await songInfoUtils.get({ songId: songId });
} catch (err) {
console.error(err);
}
await sleepUtils.sleep(sleepTime);
if (fs.readFileSync('stop.txt') == "1") {
throw new Error(`Stopped`);
@ -63,7 +68,11 @@ async function startGetMusic(sleepTime) {
for (let i = 0; i < albumIds.length; i++) {
const albumId = albumIds[i];
console.log(`${i}/${albumIds.length} | album: ${albumId} | ${await statistics()}`);
await getAlbumInfo({ albumId: albumId });
try {
await albumInfoUtils.get({ albumId: albumId });
} catch (err) {
console.error(err);
}
await sleepUtils.sleep(sleepTime);
if (fs.readFileSync('stop.txt') == "1") {
throw new Error(`Stopped`);
@ -79,7 +88,11 @@ async function startGetMusic(sleepTime) {
for (let i = 0; i < artistIds.length; i++) {
const artistId = artistIds[i];
console.log(`${i}/${artistIds.length} | artist: ${artistId} | ${await statistics()}`);
await getArtistInfo({ artistId: artistId });
try {
await artistInfoUtils.get({ artistId: artistId });
} catch (err) {
console.error(err);
}
await sleepUtils.sleep(sleepTime);
if (fs.readFileSync('stop.txt') == "1") {
throw new Error(`Stopped`);
@ -110,253 +123,6 @@ async function statistics() {
return `song: ${songCount}, album: ${albumCount}, artist: ${artistCount} | songAlbum: ${songAlbumCount}, songArtist: ${songArtistCount}`;
}
// 获取音乐详情
async function getMusicInfo({ songId }) {
let result = await dbUtils.query('SELECT count(*) as count FROM song WHERE song_id = ?', [songId]);
if (result[0].count > 0) {
console.log(`数据库中已有数据,跳过 songId: ${songId}`);
return;
// let songResult = await dbUtils.query('SELECT * FROM song WHERE song_id = ?', [songId]);
// songResult = JSON.parse(JSON.stringify(songResult));
// let songArtistResult = await dbUtils.query('SELECT * FROM song_artist_relation WHERE song_id = ?', [songId]);
// songArtistResult = JSON.parse(JSON.stringify(songArtistResult));
// songResult.artistIds = songArtistResult.map(song => song.artist_id);
// let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE song_id = ?', [songId]);
// songAlbumResult = JSON.parse(JSON.stringify(songAlbumResult));
// songResult.albumId = songAlbumResult.map(song => song.album_id)[0];
// // console.log(songResult);
// return songResult;
}
let url = `https://music.163.com/song?id=${songId}`;
try {
// var html = fs.readFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), 'utf8');
var html = await requestUtils.getApiResult(url);
// fs.writeFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), html);
} catch (errors) {
console.error(errors);
return;
}
// console.log(html);
// 正则匹配
let regExResult = /\<script type\=\"application\/ld\+json\"\>([\S\s]*?)\<\/script\>/.exec(html);
let songInfoJSONString = regExResult[1];
let songInfoDict = JSON.parse(songInfoJSONString);
// console.log(songInfoDict);
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 artist = /<meta property="og:music:artist" 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;
let artistIds = [];
let matched = null;
while ((matched = reg.exec(html)) !== null) {
artistIds.push(matched[1]);
}
let songInfo = {
songId: songId,
title: title,
image: image,
pubDate: songInfoDict.pubDate,
artist: artist,
artistIds: artistIds,
album: album || null,
albumId: albumId || null,
duration: duration,
};
// console.log("songInfo", songInfo);
dbUtils.query('INSERT IGNORE INTO song SET ?', {
song_id: songInfo.songId,
title: songInfo.title,
image: songInfo.image,
pub_date: songInfo.pubDate,
});
if (albumId != null)
dbUtils.query('INSERT IGNORE INTO song_album_relation SET ?', {
song_id: songInfo.songId,
album_id: songInfo.albumId,
});
artistIds.forEach(function (artistId) {
dbUtils.query('INSERT IGNORE INTO song_artist_relation SET ?', {
song_id: songInfo.songId,
artist_id: artistId,
});
});
return songInfo;
}
// 获取音乐人详情
async function getArtistInfo({ artistId }) {
let result = await dbUtils.query('SELECT count(*) as count FROM artist WHERE artist_id = ?', [artistId]);
if (result[0].count > 0) {
console.log(`数据库中已有数据,跳过 artistId: ${artistId}`);
return;
// // let artistResult = await dbUtils.query('SELECT * FROM artist LEFT JOIN song_artist_relation ON artist.artist_id = song_artist_relation.artist_id WHERE artist.artist_id = ?', [artistId]);
// let artistResult = await dbUtils.query('SELECT * FROM artist WHERE artist_id = ?', [artistId]);
// artistResult = JSON.parse(JSON.stringify(artistResult));
// let songArtistResult = await dbUtils.query('SELECT * FROM song_artist_relation WHERE artist_id = ?', [artistId]);
// songArtistResult = JSON.parse(JSON.stringify(songArtistResult));
// artistResult.songIds = songArtistResult.map(song => song.song_id);
// // console.log(artistResult);
// return artistResult;
}
let url = `https://music.163.com/artist?id=${artistId}`;
try {
// var html = fs.readFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), 'utf8');
var html = await requestUtils.getApiResult(url);
// fs.writeFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), html);
} catch (errors) {
console.error(errors);
return;
}
// console.log(html);
// 正则匹配
let regExResult = /\<script type\=\"application\/ld\+json\"\>([\S\s]*?)\<\/script\>/.exec(html);
let artistInfoJSONString = regExResult[1];
let artistInfoDict = JSON.parse(artistInfoJSONString);
// console.log(artistInfoDict);
let image = /<meta property="og:image" content="http:\/\/p.\.music\.126\.net\/(.*?)" \/>/.exec(html)[1];
let songListJSONString = /<textarea id="song-list-pre-data" style="display:none;">(.*?)<\/textarea>/.exec(html)[1];
let songList = JSON.parse(songListJSONString);
let songIds = songList.map(song => song.id);
let artistInfo = {
artistId: artistId,
title: artistInfoDict.title,
image: image,
description: artistInfoDict.description,
pubDate: artistInfoDict.pubDate,
songIds: songIds,
};
// console.log("artistInfo", artistInfo);
dbUtils.query('INSERT IGNORE INTO artist SET ?', {
artist_id: artistInfo.artistId,
title: artistInfo.title,
description: artistInfo.description,
image: artistInfo.image,
pub_date: artistInfo.pubDate,
});
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 ?', {
song_id: songId,
artist_id: artistId,
});
});
return artistInfo;
}
// 获取专辑详情
async function getAlbumInfo({ albumId }) {
let result = await dbUtils.query('SELECT count(*) as count FROM album WHERE album_id = ?', [albumId]);
if (result[0].count > 0) {
console.log(`数据库中已有数据,跳过 albumId: ${albumId}`);
return;
// let albumResult = await dbUtils.query('SELECT * FROM album WHERE album_id = ?', [albumId]);
// albumResult = JSON.parse(JSON.stringify(albumResult));
// let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE album_id = ?', [albumId]);
// songAlbumResult = JSON.parse(JSON.stringify(songAlbumResult));
// albumResult.songIds = songAlbumResult.map(song => song.song_id);
// // console.log(albumResult);
// return albumResult;
}
let url = `https://music.163.com/album?id=${albumId}`;
try {
// var html = fs.readFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), 'utf8');
var html = await requestUtils.getApiResult(url);
// fs.writeFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), html);
} catch (errors) {
console.error(errors);
return;
}
// console.log(html);
// 正则匹配
let regExResult = /\<script type\=\"application\/ld\+json\"\>([\S\s]*?)\<\/script\>/.exec(html);
let albumInfoJSONString = regExResult[1];
let albumInfoDict = JSON.parse(albumInfoJSONString);
// console.log(albumInfoDict);
let company = null;
try {
company = /<p class="intr"><b>发行公司:<\/b>\n(.*?)\n<\/p>/.exec(html)[1];
} catch (e) {
}
let image = /<meta property="og:image" content="http:\/\/p.\.music\.126\.net\/(.*?)" \/>/.exec(html)[1];
let songListJSONString = /<textarea id="song-list-pre-data" style="display:none;">(.*?)<\/textarea>/.exec(html)[1];
let songList = JSON.parse(songListJSONString);
let songIds = songList.map(song => song.id);
let albumInfo = {
albumId: albumId,
title: albumInfoDict.title,
image: image,
description: albumInfoDict.description,
pubDate: albumInfoDict.pubDate,
company: company,
songIds: songIds,
};
// console.log("albumInfo", albumInfo);
dbUtils.query('INSERT IGNORE INTO album SET ?', {
album_id: albumInfo.albumId,
title: albumInfo.title,
description: albumInfo.description,
image: albumInfo.image,
pub_date: albumInfo.pubDate,
company: albumInfo.company,
});
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 ?', {
song_id: songId,
album_id: albumId,
});
});
return albumInfo;
}
// // 获取音乐人详情
// async function getUserInfo({ userId }) {
// let url = `https://music.163.com/user/home?id=${userId}`;
// try {
// var html = fs.readFileSync(path.join(__dirname, "../temp", ` user-${userId}.html`), 'utf8');
// } catch (errors) {
// var html = await requestUtils.getApiResult(url);
// fs.writeFileSync(path.join(__dirname, "../temp", ` user-${userId}.html`), html);
// }
// // console.log(html);
// }
module.exports = {
main: main,
}

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@ -0,0 +1,89 @@
const fs = require('fs');
const path = require('path');
const dbUtils = require('../../../utils/dbUtils');
const requestUtils = require('../../../utils/requestUtils');
const sleepUtils = require('../../../utils/sleepUtils');
// 获取专辑详情
async function get({ albumId }) {
let result = await dbUtils.query('SELECT count(*) as count FROM album WHERE album_id = ?', [albumId]);
if (result[0].count > 0) {
console.log(`数据库中已有数据,跳过 albumId: ${albumId}`);
return;
// let albumResult = await dbUtils.query('SELECT * FROM album WHERE album_id = ?', [albumId]);
// albumResult = JSON.parse(JSON.stringify(albumResult));
// let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE album_id = ?', [albumId]);
// songAlbumResult = JSON.parse(JSON.stringify(songAlbumResult));
// albumResult.songIds = songAlbumResult.map(song => song.song_id);
// // console.log(albumResult);
// return albumResult;
}
let url = `https://music.163.com/album?id=${albumId}`;
try {
// var html = fs.readFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), 'utf8');
var html = await requestUtils.getApiResult(url);
// fs.writeFileSync(path.join(__dirname, "../temp", `album-${albumId}.html`), html);
} catch (errors) {
console.error(errors);
return;
}
// console.log(html);
if (html.includes(`<p class="note s-fc3">很抱歉,你要查找的网页找不到</p>`)) {
// TODO 最后统一来处理这里 demo: artistId == 30084536
return;
}
// 正则匹配
let regExResult = /\<script type\=\"application\/ld\+json\"\>([\S\s]*?)\<\/script\>/.exec(html);
let albumInfoJSONString = regExResult[1];
let albumInfoDict = JSON.parse(albumInfoJSONString);
// console.log(albumInfoDict);
let company = null;
try {
company = /<p class="intr"><b>发行公司:<\/b>\n(.*?)\n<\/p>/.exec(html)[1];
} catch (e) {
}
let image = /<meta property="og:image" content="http:\/\/p.\.music\.126\.net\/(.*?)" \/>/.exec(html)[1];
let songListJSONString = /<textarea id="song-list-pre-data" style="display:none;">(.*?)<\/textarea>/.exec(html)[1];
let songList = JSON.parse(songListJSONString);
let songIds = songList.map(song => song.id);
let albumInfo = {
albumId: albumId,
title: albumInfoDict.title,
image: image,
description: albumInfoDict.description,
pubDate: albumInfoDict.pubDate,
company: company,
songIds: songIds,
};
// console.log("albumInfo", albumInfo);
dbUtils.query('INSERT IGNORE INTO album SET ?', {
album_id: albumInfo.albumId,
title: albumInfo.title,
description: albumInfo.description,
image: albumInfo.image,
pub_date: albumInfo.pubDate,
company: albumInfo.company,
});
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 ?', {
song_id: songId,
album_id: albumId,
});
});
return albumInfo;
}
module.exports = {
get: get,
}

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@ -0,0 +1,82 @@
const fs = require('fs');
const path = require('path');
const dbUtils = require('../../../utils/dbUtils');
const requestUtils = require('../../../utils/requestUtils');
const sleepUtils = require('../../../utils/sleepUtils');
// 获取音乐人详情
async function get({ artistId }) {
let result = await dbUtils.query('SELECT count(*) as count FROM artist WHERE artist_id = ?', [artistId]);
if (result[0].count > 0) {
console.log(`数据库中已有数据,跳过 artistId: ${artistId}`);
return;
// // let artistResult = await dbUtils.query('SELECT * FROM artist LEFT JOIN song_artist_relation ON artist.artist_id = song_artist_relation.artist_id WHERE artist.artist_id = ?', [artistId]);
// let artistResult = await dbUtils.query('SELECT * FROM artist WHERE artist_id = ?', [artistId]);
// artistResult = JSON.parse(JSON.stringify(artistResult));
// let songArtistResult = await dbUtils.query('SELECT * FROM song_artist_relation WHERE artist_id = ?', [artistId]);
// songArtistResult = JSON.parse(JSON.stringify(songArtistResult));
// artistResult.songIds = songArtistResult.map(song => song.song_id);
// // console.log(artistResult);
// return artistResult;
}
let url = `https://music.163.com/artist?id=${artistId}`;
try {
// var html = fs.readFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), 'utf8');
var html = await requestUtils.getApiResult(url);
// fs.writeFileSync(path.join(__dirname, "../temp", `artist-${artistId}.html`), html);
} catch (errors) {
console.error(errors);
return;
}
// console.log(html);
if (html.includes(`<p class="note s-fc3">很抱歉,你要查找的网页找不到</p>`)) {
// TODO 最后统一来处理这里 demo: artistId == 30084536
return;
}
// 正则匹配
let regExResult = /\<script type\=\"application\/ld\+json\"\>([\S\s]*?)\<\/script\>/.exec(html);
let artistInfoJSONString = regExResult[1];
let artistInfoDict = JSON.parse(artistInfoJSONString);
// console.log(artistInfoDict);
let image = /<meta property="og:image" content="http:\/\/p.\.music\.126\.net\/(.*?)" \/>/.exec(html)[1];
let songListJSONString = /<textarea id="song-list-pre-data" style="display:none;">(.*?)<\/textarea>/.exec(html)[1];
let songList = JSON.parse(songListJSONString);
let songIds = songList.map(song => song.id);
let artistInfo = {
artistId: artistId,
title: artistInfoDict.title,
image: image,
description: artistInfoDict.description,
pubDate: artistInfoDict.pubDate,
songIds: songIds,
};
// console.log("artistInfo", artistInfo);
dbUtils.query('INSERT IGNORE INTO artist SET ?', {
artist_id: artistInfo.artistId,
title: artistInfo.title,
description: artistInfo.description,
image: artistInfo.image,
pub_date: artistInfo.pubDate,
});
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 ?', {
song_id: songId,
artist_id: artistId,
});
});
return artistInfo;
}
module.exports = {
get: get,
}

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@ -0,0 +1,106 @@
const fs = require('fs');
const path = require('path');
const dbUtils = require('../../../utils/dbUtils');
const requestUtils = require('../../../utils/requestUtils');
const sleepUtils = require('../../../utils/sleepUtils');
// 获取音乐详情
async function get({ songId }) {
let result = await dbUtils.query('SELECT count(*) as count FROM song WHERE song_id = ?', [songId]);
if (result[0].count > 0) {
console.log(`数据库中已有数据,跳过 songId: ${songId}`);
return;
// let songResult = await dbUtils.query('SELECT * FROM song WHERE song_id = ?', [songId]);
// songResult = JSON.parse(JSON.stringify(songResult));
// let songArtistResult = await dbUtils.query('SELECT * FROM song_artist_relation WHERE song_id = ?', [songId]);
// songArtistResult = JSON.parse(JSON.stringify(songArtistResult));
// songResult.artistIds = songArtistResult.map(song => song.artist_id);
// let songAlbumResult = await dbUtils.query('SELECT * FROM song_album_relation WHERE song_id = ?', [songId]);
// songAlbumResult = JSON.parse(JSON.stringify(songAlbumResult));
// songResult.albumId = songAlbumResult.map(song => song.album_id)[0];
// // console.log(songResult);
// return songResult;
}
let url = `https://music.163.com/song?id=${songId}`;
try {
// var html = fs.readFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), 'utf8');
var html = await requestUtils.getApiResult(url);
// fs.writeFileSync(path.join(__dirname, "../temp", `song-${songId}.html`), html);
} catch (errors) {
console.error(errors);
return;
}
// console.log(html);
if (html.includes(`<p class="note s-fc3">很抱歉,你要查找的网页找不到</p>`)) {
// TODO 最后统一来处理这里 demo: artistId == 30084536
return;
}
// 正则匹配
let regExResult = /\<script type\=\"application\/ld\+json\"\>([\S\s]*?)\<\/script\>/.exec(html);
let songInfoJSONString = regExResult[1];
let songInfoDict = JSON.parse(songInfoJSONString);
// console.log(songInfoDict);
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 artist = /<meta property="og:music:artist" 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;
let artistIds = [];
let matched = null;
while ((matched = reg.exec(html)) !== null) {
artistIds.push(matched[1]);
}
let songInfo = {
songId: songId,
title: title,
image: image,
pubDate: songInfoDict.pubDate,
artist: artist,
artistIds: artistIds,
album: album || null,
albumId: albumId || null,
duration: duration,
};
// console.log("songInfo", songInfo);
dbUtils.query('INSERT IGNORE INTO song SET ?', {
song_id: songInfo.songId,
title: songInfo.title,
image: songInfo.image,
pub_date: songInfo.pubDate,
});
if (albumId != null)
dbUtils.query('INSERT IGNORE INTO song_album_relation SET ?', {
song_id: songInfo.songId,
album_id: songInfo.albumId,
});
artistIds.forEach(function (artistId) {
dbUtils.query('INSERT IGNORE INTO song_artist_relation SET ?', {
song_id: songInfo.songId,
artist_id: artistId,
});
});
return songInfo;
}
module.exports = {
get: get,
}

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@ -0,0 +1,25 @@
const fs = require('fs');
const path = require('path');
const dbUtils = require('../../../utils/dbUtils');
const requestUtils = require('../../../utils/requestUtils');
const sleepUtils = require('../../../utils/sleepUtils');
// 获取用户详情
async function get({ userId }) {
let url = `https://music.163.com/user/home?id=${userId}`;
try {
var html = fs.readFileSync(path.join(__dirname, "../temp", ` user-${userId}.html`), 'utf8');
} catch (errors) {
var html = await requestUtils.getApiResult(url);
fs.writeFileSync(path.join(__dirname, "../temp", ` user-${userId}.html`), html);
}
// console.log(html);
}
module.exports = {
get: get,
}