'use strict'; /** * Metro 插件:自动发现 .xuqmconfig 配置文件。 * * 宿主只需将平台下载的 .xuqmconfig 文件放入 src/assets/config/, * SDK 自动读取并完成初始化,无需重命名或创建 .ts 包装文件。 * * 对齐 Android SDK 的 ConfigFileReader 逻辑: * 优先 config.xuqmconfig,否则取第一个 *.xuqmconfig。 * * @param {import('@react-native/metro-config').MetroConfig} metroConfig * @returns {import('@react-native/metro-config').MetroConfig} */ const fs = require('fs'); const path = require('path'); const os = require('os'); const VIRTUAL_MODULE_ID = '@xuqm/autoinit-config'; const CONFIG_DIR_CANDIDATES = [ 'src/assets/config', 'src/assets/xuqm', 'assets/config', 'assets/xuqm', ]; function findConfigFile(projectRoot) { for (const dir of CONFIG_DIR_CANDIDATES) { const absDir = path.resolve(projectRoot, dir); if (!fs.existsSync(absDir)) continue; const files = fs.readdirSync(absDir); // 优先 config.xuqmconfig 或 config.xuqm const preferred = files.find( (f) => f === 'config.xuqmconfig' || f === 'config.xuqm', ); if (preferred) { return path.join(absDir, preferred); } // 否则取第一个 .xuqmconfig const fallback = files.find((f) => f.endsWith('.xuqmconfig')); if (fallback) { return path.join(absDir, fallback); } } return null; } function withXuqmConfig(metroConfig) { const projectRoot = metroConfig.projectRoot ?? process.cwd(); const configFile = findConfigFile(projectRoot); if (!configFile) { // 未找到配置文件,返回原配置(autoInit 会静默跳过) return metroConfig; } // 读取加密配置内容 const encryptedContent = fs.readFileSync(configFile, 'utf-8').trim(); // 生成临时 TS 文件作为虚拟模块 const tmpDir = path.join(os.tmpdir(), 'xuqm-sdk-config'); fs.mkdirSync(tmpDir, { recursive: true }); const virtualFile = path.join(tmpDir, 'autoinit-config.ts'); fs.writeFileSync( virtualFile, `// Auto-generated by @xuqm/rn-common/metro — do not edit\nexport const ENCRYPTED_CONFIG = ${JSON.stringify(encryptedContent)};\n`, 'utf-8', ); // 拦截模块解析,将 @xuqm/autoinit-config 指向虚拟文件 const existingResolveRequest = metroConfig.resolver?.resolveRequest; return { ...metroConfig, resolver: { ...metroConfig.resolver, resolveRequest: (context, moduleName, platform) => { if (moduleName === VIRTUAL_MODULE_ID) { return { type: 'sourceFile', filePath: virtualFile, }; } if (existingResolveRequest) { return existingResolveRequest(context, moduleName, platform); } return context.resolveRequest(context, moduleName, platform); }, }, }; } module.exports = { withXuqmConfig };