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index.js
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import Fastify from 'fastify';
import fastifyStatic from '@fastify/static';
import * as drpy from './libs/drpyS.js';
import path from 'path';
import os from "os";
import {fileURLToPath} from 'url';
import {readdirSync, readFileSync, writeFileSync, existsSync} from 'fs';
import {base64Decode} from "./libs_drpy/crypto-util.js";
import './utils/marked.min.js';
const fastify = Fastify({logger: true});
const PORT = 5757;
const __dirname = path.dirname(fileURLToPath(import.meta.url));
console.log('__dirname:', __dirname);
// 配置目标目录
const jsDir = path.join(__dirname, 'js');
console.log('jsDir:', jsDir);
const indexFilePath = path.join(__dirname, 'index.json'); // index.json 文件路径
console.log('indexFilePath:', indexFilePath);
const docsDir = path.join(__dirname, 'docs');
console.log('docsDir:', docsDir);
// 配置静态文件目录
fastify.register(fastifyStatic, {
root: path.join(__dirname, 'public'), // public 目录的绝对路径
prefix: '/public/', // 可选的 URL 前缀
});
// 添加 / 接口
fastify.get('/', async (request, reply) => {
let readmePath = null;
// 查找根目录下的 README.md 文件（不区分大小写）
const files = readdirSync(__dirname);
for (const file of files) {
if (/^readme\.md$/i.test(file)) {
readmePath = path.join(__dirname, file);
break;
}
}
// 如果未找到 README.md 文件
if (!readmePath) {
reply.code(404).send('<h1>README.md not found</h1>');
return;
}
// 读取 README.md 文件内容
const markdownContent = readFileSync(readmePath, 'utf-8');
// 将 Markdown 转换为 HTML
const htmlContent = marked.parse(markdownContent);
// 返回 HTML 内容
reply.type('text/html').send(`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>README</title>
</head>
<body>
${htmlContent}
</body>
</html>
`);
});
fastify.get('/docs/*', async (request, reply) => {
const fullPath = request.params['*']; // 捕获整个路径
console.log(`Request received for path: ${fullPath}`);
try {
const resolvedPath = path.resolve(docsDir, fullPath); // 将路径解析为绝对路径
// 确保 resolvedPath 在 docsDir 下
if (!resolvedPath.startsWith(docsDir)) {
reply.status(403).send(`<h1>403 Forbidden</h1><p>Access to the requested file is forbidden.</p>`);
return;
}
fastify.log.info(`Resolved path: ${resolvedPath}`);
// 检查文件是否存在
if (!existsSync(resolvedPath)) {
reply.status(404).send(`<h1>404 Not Found</h1><p>File "${fullPath}" not found in /docs.</p>`);
return;
}
// 获取文件扩展名
const ext = path.extname(resolvedPath).toLowerCase();
if (ext === '.md') {
// 处理 Markdown 文件
const markdownContent = readFileSync(resolvedPath, 'utf8');
const htmlContent = marked.parse(markdownContent);
reply.type('text/html').send(`
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${fullPath}</title>
<style>
body { font-family: Arial, sans-serif; line-height: 1.6; margin: 20px; padding: 0; }
h1, h2, h3 { color: #333; }
pre { background: #f4f4f4; padding: 10px; border-radius: 5px; }
code { font-family: monospace; }
</style>
</head>
<body>
${htmlContent}
</body>
</html>
`);
} else {
try {
const mimeType = getMimeType(ext);
if (mimeType.startsWith('text') || mimeType.includes('json') || mimeType.includes('javascript')) {
const fileContent = readFileSync(resolvedPath, 'utf8'); // 确保读取文本内容为 UTF-8
reply.type(mimeType).send(fileContent);
} else {
const fileContent = readFileSync(resolvedPath);
reply.type(mimeType).send(fileContent);
}
} catch (e) {
console.log(e)
}
}
} catch (error) {
reply.status(500).send(`<h1>500 Internal Server Error</h1><p>Error reading or rendering file: ${error.message}</p>`);
}
});
/**
* 根据扩展名返回 MIME 类型
* @param {string} ext 文件扩展名
* @returns {string} MIME 类型
*/
function getMimeType(ext) {
const mimeTypes = {
'.txt': 'text/plain; charset=utf-8',
'.html': 'text/html; charset=utf-8',
'.css': 'text/css; charset=utf-8',
'.js': 'application/javascript; charset=utf-8',
'.json': 'application/json; charset=utf-8',
'.jpg': 'image/jpeg',
'.jpeg': 'image/jpeg',
'.png': 'image/png',
'.gif': 'image/gif',
'.svg': 'image/svg+xml',
'.pdf': 'application/pdf',
};
return mimeTypes[ext] || 'application/octet-stream';
}
// 工具函数：生成 JSON 数据
function generateSiteJSON() {
const files = readdirSync(jsDir);
const sites = files
.filter((file) => file.endsWith('.js') && !file.startsWith('_')) // 筛选出不是 "_" 开头的 .js 文件
.map((file) => {
const baseName = path.basename(file, '.js'); // 去掉文件扩展名
const key = `drpyS_${baseName}`;
const name = `${baseName}(drpyS)`;
const api = `http://127.0.0.1:${PORT}/api/${baseName}`;
return {
key,
name,
type: 4, // 固定值
api,
searchable: 1, // 固定值
ext: "", // 固定为空字符串
};
});
return {sites};
}
// 接口：返回配置 JSON，同时写入 index.json
fastify.get('/config', async (request, reply) => {
try {
const siteJSON = generateSiteJSON();
writeFileSync(indexFilePath, JSON.stringify(siteJSON, null, 2), 'utf8'); // 写入 index.json
reply.send(siteJSON);
} catch (error) {
reply.status(500).send({error: 'Failed to generate site JSON', details: error.message});
}
});
// 接口：返回 index.json 内容
fastify.get('/index', async (request, reply) => {
try {
if (!existsSync(indexFilePath)) {
return reply.status(404).send({error: 'index.json file not found'});
}
const indexContent = readFileSync(indexFilePath, 'utf8');
reply.type('application/json').send(JSON.parse(indexContent));
} catch (error) {
reply.status(500).send({error: 'Failed to read index.json', details: error.message});
}
});
// 动态加载模块并根据 query 执行不同逻辑
fastify.get('/api/:module', async (request, reply) => {
const moduleName = request.params.module;
const query = request.query; // 获取 query 参数
const modulePath = path.join(__dirname, 'js', `${moduleName}.js`);
const pg = Number(query.pg) || 1;
try {
// 根据 query 参数决定执行逻辑
if ('play' in query) {
// 处理播放逻辑
const result = await drpy.play(modulePath, query.flag, query.play);
return reply.send(result);
}
if ('ac' in query && 't' in query) {
let ext = query.ext;
let extend = {};
if (ext) {
try {
extend = JSON.parse(base64Decode(ext))
} catch (e) {
}
}
// 分类逻辑
const result = await drpy.cate(modulePath, query.t, pg, 1, extend);
return reply.send(result);
}
if ('ac' in query && 'ids' in query) {
// 详情逻辑
const result = await drpy.detail(modulePath, query.ids.split(','));
return reply.send(result);
}
if ('wd' in query) {
// 搜索逻辑
if (!('quick' in query)) {
query.quick = 0
}
const result = await drpy.search(modulePath, query.wd, query.quick, pg);
return reply.send(result);
}
if ('refresh' in query) {
// 强制刷新初始化逻辑
const refreshedObject = await drpy.init(modulePath, true);
return reply.send(refreshedObject);
}
if (!('filter' in query)) {
query.filter = 1
}
// 默认逻辑，返回 home + homeVod 接口
const result_home = await drpy.home(modulePath, query.filter);
const result_homeVod = await drpy.homeVod(modulePath);
const result = {
...result_home,
list: result_homeVod
}
reply.send(result);
} catch (error) {
console.error('Error processing request:', error);
reply.status(500).send({error: `Failed to process request for module ${moduleName}: ${error.message}`});
}
});
// 启动服务
const start = async () => {
try {
// 监听 0.0.0.0
await fastify.listen({port: PORT, host: '0.0.0.0'});
// 获取本地地址
const localAddress = `http://localhost:${PORT}`;
// 获取局域网地址
const interfaces = os.networkInterfaces();
let lanAddress = 'Not available';
for (const iface of Object.values(interfaces)) {
if (!iface) continue;
for (const config of iface) {
if (config.family === 'IPv4' && !config.internal) {
lanAddress = `http://${config.address}:${PORT}`;
break;
}
}
}
// 打印服务地址
console.log(`Server listening at:`);
console.log(`- Local: ${localAddress}`);
console.log(`- LAN: ${lanAddress}`);
} catch (err) {
fastify.log.error(err);
process.exit(1);
}
};
start();