mirror of
https://github.com/algerkong/AlgerMusicPlayer.git
synced 2026-04-23 23:57:22 +08:00
feat: 添加下载管理页面, 引入文件类型检测库以支持多种音频格式
This commit is contained in:
+183
-69
@@ -6,6 +6,11 @@ import * as http from 'http';
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import * as https from 'https';
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import * as NodeID3 from 'node-id3';
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import * as path from 'path';
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import * as os from 'os';
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import * as mm from 'music-metadata';
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// 导入文件类型库,这里使用CommonJS兼容方式导入
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// 对于file-type v21.0.0需要这样导入
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import { fileTypeFromFile } from 'file-type';
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import { getStore } from './config';
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@@ -36,9 +41,18 @@ export function initializeFileManager() {
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// 注册本地文件协议
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protocol.registerFileProtocol('local', (request, callback) => {
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try {
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const decodedUrl = decodeURIComponent(request.url);
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const filePath = decodedUrl.replace('local://', '');
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let url = request.url;
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// local://C:/Users/xxx.mp3
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let filePath = decodeURIComponent(url.replace('local:///', ''));
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// 兼容 local:///C:/Users/xxx.mp3 这种情况
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if (/^\/[a-zA-Z]:\//.test(filePath)) {
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filePath = filePath.slice(1);
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}
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// 还原为系统路径格式
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filePath = path.normalize(filePath);
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// 检查文件是否存在
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if (!fs.existsSync(filePath)) {
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console.error('File not found:', filePath);
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@@ -53,6 +67,31 @@ export function initializeFileManager() {
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}
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});
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// 检查文件是否存在
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ipcMain.handle('check-file-exists', (_, filePath) => {
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try {
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return fs.existsSync(filePath);
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} catch (error) {
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console.error('Error checking if file exists:', error);
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return false;
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}
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});
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// 获取支持的音频格式列表
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ipcMain.handle('get-supported-audio-formats', () => {
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return {
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formats: [
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{ ext: 'mp3', name: 'MP3' },
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{ ext: 'm4a', name: 'M4A/AAC' },
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{ ext: 'flac', name: 'FLAC' },
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{ ext: 'wav', name: 'WAV' },
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{ ext: 'ogg', name: 'OGG Vorbis' },
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{ ext: 'aac', name: 'AAC' }
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],
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default: 'mp3'
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};
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});
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// 通用的选择目录处理
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ipcMain.handle('select-directory', async () => {
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const result = await dialog.showOpenDialog({
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@@ -311,6 +350,7 @@ async function downloadMusic(
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) {
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let finalFilePath = '';
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let writer: fs.WriteStream | null = null;
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let tempFilePath = '';
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try {
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// 使用配置Store来获取设置
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@@ -322,25 +362,21 @@ async function downloadMusic(
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// 清理文件名中的非法字符
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const sanitizedFilename = sanitizeFilename(filename);
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// 从URL中获取文件扩展名,如果没有则使用传入的type或默认mp3
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const urlExt = type ? `.${type}` : '.mp3';
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const filePath = path.join(downloadPath, `${sanitizedFilename}${urlExt}`);
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// 检查文件是否已存在,如果存在则添加序号
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finalFilePath = filePath;
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let counter = 1;
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while (fs.existsSync(finalFilePath)) {
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const ext = path.extname(filePath);
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const nameWithoutExt = filePath.slice(0, -ext.length);
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finalFilePath = `${nameWithoutExt} (${counter})${ext}`;
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counter++;
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// 创建临时文件路径 (在系统临时目录中创建)
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const tempDir = path.join(os.tmpdir(), 'AlgerMusicPlayerTemp');
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// 确保临时目录存在
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if (!fs.existsSync(tempDir)) {
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fs.mkdirSync(tempDir, { recursive: true });
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}
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tempFilePath = path.join(tempDir, `${Date.now()}_${sanitizedFilename}.tmp`);
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// 先获取文件大小
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const headResponse = await axios.head(url);
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const totalSize = parseInt(headResponse.headers['content-length'] || '0', 10);
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// 开始下载
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// 开始下载到临时文件
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const response = await axios({
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url,
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method: 'GET',
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@@ -350,7 +386,7 @@ async function downloadMusic(
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httpsAgent: new https.Agent({ keepAlive: true })
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});
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writer = fs.createWriteStream(finalFilePath);
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writer = fs.createWriteStream(tempFilePath);
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let downloadedSize = 0;
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// 使用 data 事件来跟踪下载进度
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@@ -362,7 +398,7 @@ async function downloadMusic(
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progress,
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loaded: downloadedSize,
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total: totalSize,
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path: finalFilePath,
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path: tempFilePath,
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status: progress === 100 ? 'completed' : 'downloading',
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songInfo: songInfo || {
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name: filename,
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@@ -380,11 +416,77 @@ async function downloadMusic(
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});
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// 验证文件是否完整下载
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const stats = fs.statSync(finalFilePath);
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const stats = fs.statSync(tempFilePath);
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if (stats.size !== totalSize) {
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throw new Error('文件下载不完整');
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}
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// 检测文件类型
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let fileExtension = '';
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try {
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// 首先尝试使用file-type库检测
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const fileType = await fileTypeFromFile(tempFilePath);
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if (fileType && fileType.ext) {
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fileExtension = `.${fileType.ext}`;
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console.log(`文件类型检测结果: ${fileType.mime}, 扩展名: ${fileExtension}`);
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} else {
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// 如果file-type无法识别,尝试使用music-metadata
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const metadata = await mm.parseFile(tempFilePath);
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if (metadata && metadata.format) {
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// 根据format.container或codec判断扩展名
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const formatInfo = metadata.format;
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const container = formatInfo.container || '';
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const codec = formatInfo.codec || '';
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// 音频格式映射表
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const formatMap = {
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'mp3': ['MPEG', 'MP3', 'mp3'],
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'aac': ['AAC'],
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'flac': ['FLAC'],
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'ogg': ['Ogg', 'Vorbis'],
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'wav': ['WAV', 'PCM'],
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'm4a': ['M4A', 'MP4']
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};
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// 查找匹配的格式
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const format = Object.entries(formatMap).find(([_, keywords]) =>
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keywords.some(keyword => container.includes(keyword) || codec.includes(keyword))
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);
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// 设置文件扩展名,如果没找到则默认为mp3
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fileExtension = format ? `.${format[0]}` : '.mp3';
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console.log(`music-metadata检测结果: 容器:${container}, 编码:${codec}, 扩展名: ${fileExtension}`);
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} else {
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// 两种方法都失败,使用传入的type或默认mp3
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fileExtension = type ? `.${type}` : '.mp3';
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console.log(`无法检测文件类型,使用默认扩展名: ${fileExtension}`);
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}
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}
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} catch (err) {
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console.error('检测文件类型失败:', err);
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// 检测失败,使用传入的type或默认mp3
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fileExtension = type ? `.${type}` : '.mp3';
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}
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// 使用检测到的文件扩展名创建最终文件路径
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const filePath = path.join(downloadPath, `${sanitizedFilename}${fileExtension}`);
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// 检查文件是否已存在,如果存在则添加序号
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finalFilePath = filePath;
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let counter = 1;
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while (fs.existsSync(finalFilePath)) {
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const ext = path.extname(filePath);
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const nameWithoutExt = filePath.slice(0, -ext.length);
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finalFilePath = `${nameWithoutExt} (${counter})${ext}`;
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counter++;
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}
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// 将临时文件移动到最终位置
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fs.copyFileSync(tempFilePath, finalFilePath);
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fs.unlinkSync(tempFilePath); // 删除临时文件
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// 下载歌词
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let lyricData = null;
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let lyricsContent = '';
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@@ -413,8 +515,7 @@ async function downloadMusic(
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}
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}
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// 不再单独写入歌词文件,只保存在ID3标签中
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console.log('歌词已准备好,将写入ID3标签');
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console.log('歌词已准备好,将写入元数据');
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}
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}
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} catch (lyricError) {
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@@ -437,9 +538,7 @@ async function downloadMusic(
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// 获取封面图片的buffer
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coverImageBuffer = Buffer.from(coverResponse.data);
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// 不再单独保存封面文件,只保存在ID3标签中
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console.log('封面已准备好,将写入ID3标签');
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console.log('封面已准备好,将写入元数据');
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}
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}
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} catch (coverError) {
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@@ -447,54 +546,58 @@ async function downloadMusic(
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// 继续处理,不影响音乐下载
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}
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// 在写入ID3标签前,先移除可能存在的旧标签
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try {
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NodeID3.removeTags(finalFilePath);
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} catch (err) {
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console.error('Error removing existing ID3 tags:', err);
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}
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// 强化ID3标签的写入格式
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const fileFormat = fileExtension.toLowerCase();
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const artistNames =
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(songInfo?.ar || songInfo?.song?.artists)?.map((a: any) => a.name).join('/ ') || '未知艺术家';
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const tags = {
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title: filename,
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artist: artistNames,
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TPE1: artistNames,
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TPE2: artistNames,
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album: songInfo?.al?.name || songInfo?.song?.album?.name || songInfo?.name || filename,
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APIC: {
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// 专辑封面
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imageBuffer: coverImageBuffer,
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type: {
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id: 3,
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name: 'front cover'
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},
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description: 'Album cover',
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mime: 'image/jpeg'
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},
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USLT: {
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// 歌词
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language: 'chi',
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description: 'Lyrics',
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text: lyricsContent || ''
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},
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trackNumber: songInfo?.no || undefined,
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year: songInfo?.publishTime
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? new Date(songInfo.publishTime).getFullYear().toString()
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: undefined
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};
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try {
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const success = NodeID3.write(tags, finalFilePath);
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if (!success) {
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console.error('Failed to write ID3 tags');
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} else {
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console.log('ID3 tags written successfully');
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// 根据文件类型处理元数据
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if (['.mp3'].includes(fileFormat)) {
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// 对MP3文件使用NodeID3处理ID3标签
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try {
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// 在写入ID3标签前,先移除可能存在的旧标签
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NodeID3.removeTags(finalFilePath);
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const tags = {
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title: filename,
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artist: artistNames,
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TPE1: artistNames,
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TPE2: artistNames,
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album: songInfo?.al?.name || songInfo?.song?.album?.name || songInfo?.name || filename,
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APIC: {
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// 专辑封面
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imageBuffer: coverImageBuffer,
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type: {
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id: 3,
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name: 'front cover'
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},
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description: 'Album cover',
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mime: 'image/jpeg'
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},
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USLT: {
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// 歌词
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language: 'chi',
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description: 'Lyrics',
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text: lyricsContent || ''
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},
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trackNumber: songInfo?.no || undefined,
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year: songInfo?.publishTime
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? new Date(songInfo.publishTime).getFullYear().toString()
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: undefined
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};
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const success = NodeID3.write(tags, finalFilePath);
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if (!success) {
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console.error('Failed to write ID3 tags');
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} else {
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console.log('ID3 tags written successfully');
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}
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} catch (err) {
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console.error('Error writing ID3 tags:', err);
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}
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} catch (err) {
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console.error('Error writing ID3 tags:', err);
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} else {
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// 对于非MP3文件,使用music-metadata来写入元数据可能需要专门的库
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// 或者根据不同文件类型使用专用工具,暂时只记录但不处理
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console.log(`文件类型 ${fileFormat} 不支持使用NodeID3写入标签,跳过元数据写入`);
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}
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// 保存下载信息
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@@ -519,7 +622,7 @@ async function downloadMusic(
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size: totalSize,
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path: finalFilePath,
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downloadTime: Date.now(),
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type: type || 'mp3',
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type: fileExtension.substring(1), // 去掉前面的点号,只保留扩展名
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lyric: lyricData
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};
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@@ -571,6 +674,17 @@ async function downloadMusic(
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if (writer) {
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writer.end();
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}
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// 清理临时文件
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if (tempFilePath && fs.existsSync(tempFilePath)) {
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try {
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fs.unlinkSync(tempFilePath);
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} catch (e) {
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console.error('Failed to delete temporary file:', e);
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}
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}
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// 清理未完成的最终文件
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if (finalFilePath && fs.existsSync(finalFilePath)) {
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try {
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fs.unlinkSync(finalFilePath);
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