吴璨
127 lines
4.4 KiB
JavaScript
127 lines
4.4 KiB
JavaScript
const fs = require('fs');
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const path = require('path');
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const ROOT_DIR = path.join(__dirname, '..');
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const APP_CONFIG_FILE = path.join(ROOT_DIR, 'config.json');
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const DEFAULT_APP_CONFIG = {
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api: {
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music: 'https://api.chksz.top/api/163_music',
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lyric: 'https://api.chksz.top/api/163_lyric',
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search: 'https://api.chksz.top/api/163_search',
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playlist: 'https://api.chksz.top/api/163_playlist',
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neteaseBaseUrl: 'https://music.163.com',
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},
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paths: {
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downloadDir: 'downloads',
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historyFile: 'download_history.json',
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runtimeConfigFile: 'downloader_config.json',
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trashDir: '.trash',
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tempZipDir: '.tmp_zip',
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},
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defaults: {
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quality: 'jymaster',
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retries: 3,
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historyLimit: 500,
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},
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};
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function loadAppConfig() {
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try {
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if (!fs.existsSync(APP_CONFIG_FILE)) return DEFAULT_APP_CONFIG;
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const config = JSON.parse(fs.readFileSync(APP_CONFIG_FILE, 'utf-8'));
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return {
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api: { ...DEFAULT_APP_CONFIG.api, ...(config.api || {}) },
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paths: { ...DEFAULT_APP_CONFIG.paths, ...(config.paths || {}) },
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defaults: { ...DEFAULT_APP_CONFIG.defaults, ...(config.defaults || {}) },
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};
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} catch (e) {
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console.warn(`⚠️ 配置文件读取失败，将使用默认配置: ${e.message}`);
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return DEFAULT_APP_CONFIG;
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}
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}
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function resolveConfigPath(configPath, fallback) {
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const value = typeof configPath === 'string' && configPath.trim() ? configPath.trim() : fallback;
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return path.isAbsolute(value) ? value : path.join(ROOT_DIR, value);
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}
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function getConfigString(value, fallback) {
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return typeof value === 'string' && value.trim() ? value.trim() : fallback;
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}
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const APP_CONFIG = loadAppConfig();
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const API = {
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music: getConfigString(APP_CONFIG.api.music, DEFAULT_APP_CONFIG.api.music),
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lyric: getConfigString(APP_CONFIG.api.lyric, DEFAULT_APP_CONFIG.api.lyric),
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search: getConfigString(APP_CONFIG.api.search, DEFAULT_APP_CONFIG.api.search),
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playlist: getConfigString(APP_CONFIG.api.playlist, DEFAULT_APP_CONFIG.api.playlist),
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neteaseBaseUrl: getConfigString(APP_CONFIG.api.neteaseBaseUrl, DEFAULT_APP_CONFIG.api.neteaseBaseUrl),
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};
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const NETEASE_BASE_URL = API.neteaseBaseUrl.replace(/\/$/, '');
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const DOWNLOAD_DIR = resolveConfigPath(APP_CONFIG.paths.downloadDir, DEFAULT_APP_CONFIG.paths.downloadDir);
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const HISTORY_FILE = resolveConfigPath(APP_CONFIG.paths.historyFile, DEFAULT_APP_CONFIG.paths.historyFile);
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const CONFIG_FILE = resolveConfigPath(APP_CONFIG.paths.runtimeConfigFile, DEFAULT_APP_CONFIG.paths.runtimeConfigFile);
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const TRASH_DIR = resolveConfigPath(APP_CONFIG.paths.trashDir, DEFAULT_APP_CONFIG.paths.trashDir);
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const TEMP_ZIP_DIR = resolveConfigPath(APP_CONFIG.paths.tempZipDir, DEFAULT_APP_CONFIG.paths.tempZipDir);
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const QUALITY_LEVELS = ['standard', 'exhigh', 'lossless', 'hires', 'jymaster', 'sky', 'jyeffect'];
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const QUALITY_LABELS = {
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standard: '标准',
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exhigh: '极高',
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lossless: '无损',
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hires: 'Hi-Res',
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jymaster: '超清母带',
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sky: '空间音频',
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jyeffect: '高清臻品',
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};
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const DEFAULT_LEVEL = QUALITY_LEVELS.includes(APP_CONFIG.defaults.quality)
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? APP_CONFIG.defaults.quality
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: DEFAULT_APP_CONFIG.defaults.quality;
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const DEFAULT_RETRIES = Number.isInteger(APP_CONFIG.defaults.retries) && APP_CONFIG.defaults.retries > 0
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? APP_CONFIG.defaults.retries
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: DEFAULT_APP_CONFIG.defaults.retries;
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const HISTORY_LIMIT = Number.isInteger(APP_CONFIG.defaults.historyLimit) && APP_CONFIG.defaults.historyLimit > 0
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? APP_CONFIG.defaults.historyLimit
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: DEFAULT_APP_CONFIG.defaults.historyLimit;
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function loadRuntimeConfig() {
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try {
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if (fs.existsSync(CONFIG_FILE)) return JSON.parse(fs.readFileSync(CONFIG_FILE, 'utf-8'));
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} catch {}
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return {};
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}
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function saveRuntimeConfig(config) {
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fs.mkdirSync(path.dirname(CONFIG_FILE), { recursive: true });
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fs.writeFileSync(CONFIG_FILE, JSON.stringify(config, null, 2), 'utf-8');
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}
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function getConfig(key, defaultVal) {
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const config = loadRuntimeConfig();
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return config[key] !== undefined ? config[key] : defaultVal;
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}
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function setConfig(key, val) {
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const config = loadRuntimeConfig();
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config[key] = val;
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saveRuntimeConfig(config);
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}
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if (!fs.existsSync(DOWNLOAD_DIR)) fs.mkdirSync(DOWNLOAD_DIR, { recursive: true });
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module.exports = {
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API,
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NETEASE_BASE_URL,
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DOWNLOAD_DIR,
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HISTORY_FILE,
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CONFIG_FILE,
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TRASH_DIR,
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TEMP_ZIP_DIR,
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QUALITY_LEVELS,
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QUALITY_LABELS,
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DEFAULT_LEVEL,
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DEFAULT_RETRIES,
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HISTORY_LIMIT,
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getConfig,
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setConfig,
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};
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