feat: welcome page

lib/config.ts

@@ -13,7 +13,6 @@ type Config = {
     chromiumExecutablePath?: string;
     connect: {
         port: number;
-        socket: string | null;
     };
     listenInaddrAny: boolean;
     requestRetry: number;
@@ -347,7 +346,6 @@ const calculateValue = () => {
         // network
         connect: {
             port: toInt(envs.PORT, 1200), // 监听端口
-            socket: envs.SOCKET || null, // 监听 Unix Socket, null 为禁用
         },
         listenInaddrAny: toBoolean(envs.LISTEN_INADDR_ANY, true), // 是否允许公网连接，取值 0 1
         requestRetry: toInt(envs.REQUEST_RETRY, 2), // 请求失败重试次数

lib/index.js

@@ -1,35 +0,0 @@
-const app = require('./app');
-const config = require('./config').value;
-const fs = require('fs');
-const logger = require('./utils/logger');
-
-const cluster = require('cluster');
-const numCPUs = require('os').cpus().length;
-
-if (config.enableCluster && cluster.isMaster && process.env.NODE_ENV !== 'test' && process.env.NODE_ENV !== 'dev') {
-    for (let i = 0; i < numCPUs; i++) {
-        cluster.fork();
-    }
-} else {
-    let server;
-    if (config.connect.socket) {
-        if (fs.existsSync(config.connect.socket)) {
-            fs.unlinkSync(config.connect.socket);
-        }
-        server = app.listen(config.connect.socket, Number.parseInt(config.listenInaddrAny) ? null : '127.0.0.1');
-        logger.info('Listening Unix Socket ' + config.connect.socket);
-        process.on('SIGINT', () => {
-            fs.unlinkSync(config.connect.socket);
-            process.exit();
-        });
-    }
-    if (config.connect.port) {
-        server = app.listen(config.connect.port, Number.parseInt(config.listenInaddrAny) ? null : '127.0.0.1');
-        logger.info('Listening Port ' + config.connect.port);
-    }
-
-    logger.info('🎉 RSSHub start! Cheers!');
-    logger.info('💖 Can you help keep this open source project alive? Please sponsor 👉 https://docs.rsshub.app/support');
-
-    module.exports = server;
-}

lib/index.ts

@@ -9,10 +9,16 @@ import debug from '@/middleware/debug'
 import header from '@/middleware/header'
 import antiHotlink from '@/middleware/anti-hotlink'
 import parameter from '@/middleware/parameter'
+import logger from '@/utils/logger'
 
 import routes from '@/routes'
+import index from '@/v3/index'
 import { config } from '@/config'
 
+process.on('uncaughtException', (e) => {
+    logger.error('uncaughtException: ' + e);
+});
+
 const app = new Hono()
 
 app.use('*', onerror);
@@ -38,12 +44,14 @@ for (const name in routes) {
   })
 }
 
-app.get('/', (c) => {
-  return c.text('Hello Hono!')
-})
+app.get('/', index)
+
+console.log(app)
 
 const port = config.connect.port
-console.log(`Server is running on port ${port}`)
+
+logger.info(`🎉 RSSHub is running on port ${port}! Cheers!`)
+logger.info('💖 Can you help keep this open source project alive? Please sponsor 👉 https://docs.rsshub.app/support');
 
 serve({
   fetch: app.fetch,

lib/middleware/debug.ts

@@ -1,17 +1,17 @@
 import { MiddlewareHandler } from "hono";
 import { getRouteNameFromPath } from '@/utils/helpers';
 
-const middleware: MiddlewareHandler = async (ctx, next) => {
-    const debug = Object.assign({
-        hitCache: 0,
-        request: 0,
-        etag: 0,
-        paths: [],
-        routes: [],
-        errorPaths: [],
-        errorRoutes: [],
-    }, ctx.get('debug'));
+const debug = {
+    hitCache: 0,
+    request: 0,
+    etag: 0,
+    paths: [],
+    routes: [],
+    errorPaths: [],
+    errorRoutes: [],
+}
 
+const middleware: MiddlewareHandler = async (ctx, next) => {
     if (!debug.paths[ctx.req.path]) {
         debug.paths[ctx.req.path] = 0;
     }
@@ -33,11 +33,11 @@ const middleware: MiddlewareHandler = async (ctx, next) => {
         debug.hitCache++;
     }
 
-    ctx.set('debuged', true);
-
     if (ctx.res.status === 304) {
         debug.etag++;
     }
 };
 
-export default middleware;
+export default middleware;
+
+export const getDebugInfo = () => debug

lib/middleware/parameter.ts

@@ -56,7 +56,7 @@ const middleware: MiddlewareHandler = async (ctx, next) => {
 
     const data = ctx.get('data') as Data;
     if (!data) {
-        throw new Error('wrong path');
+        // throw new Error('wrong path');
     } else {
         if ((!data.item || data.item.length === 0) && !data.allowEmpty) {
             throw new Error('this route is empty, please check the original site or <a href="https://github.com/DIYgod/RSSHub/issues/new/choose">create an issue</a>');
@@ -194,7 +194,7 @@ const middleware: MiddlewareHandler = async (ctx, next) => {
                     regex instanceof RE2JS
                         ? regex.matcher(title).find() || regex.matcher(description).find() || regex.matcher(author).find() || category.some((c) => regex.matcher(c).find())
                         : title.match(regex) || description.match(regex) || author.match(regex) || category.some((c) => c.match(regex));
-                
+
                 return isFilter;
             });
         }
@@ -377,4 +377,4 @@ const middleware: MiddlewareHandler = async (ctx, next) => {
     }
 };
 
-export default middleware;
+export default middleware;

lib/v3/index.ts

@@ -0,0 +1,106 @@
+import type { Handler } from 'hono';
+import { config } from '@/config';
+import art from 'art-template';
+import * as path from 'node:path';
+import gitRevSync from 'git-rev-sync';
+import { getDebugInfo } from '@/middleware/debug';
+
+let gitHash = process.env.HEROKU_SLUG_COMMIT?.slice(0, 7) || process.env.VERCEL_GIT_COMMIT_SHA?.slice(0, 7)
+if (!gitHash) {
+    try {
+        gitHash = gitRevSync.short();
+    } catch {
+        gitHash = 'unknown';
+    }
+}
+
+const startTime = Date.now();
+
+const handler: Handler = (ctx) => {
+    ctx.header('Content-Type', 'text/html; charset=UTF-8')
+    ctx.header('Cache-Control', 'no-cache')
+
+    const debug = getDebugInfo();
+    const routes = Object.keys(debug.routes).sort((a, b) => debug.routes[b] - debug.routes[a]);
+    const hotRoutes = routes.slice(0, 30);
+    const hotRoutesValue = hotRoutes.map((item) => `${debug.routes[item]}  ${item}<br>`).join('');
+
+    const paths = Object.keys(debug.paths).sort((a, b) => debug.paths[b] - debug.paths[a]);
+    const hotPaths = paths.slice(0, 30);
+
+    const hotPathsValue = hotPaths.map((item) => `${debug.paths[item]}  ${item}<br>`).join('');
+
+    let hotErrorRoutesValue = '';
+    if (debug.errorRoutes) {
+        const errorRoutes = Object.keys(debug.errorRoutes).sort((a, b) => debug.errorRoutes[b] - debug.errorRoutes[a]);
+        const hotErrorRoutes = errorRoutes.slice(0, 30);
+        hotErrorRoutesValue = hotErrorRoutes.map((item) => `${debug.errorRoutes[item]}  ${item}<br>`).join('');
+    }
+
+    let hotErrorPathsValue = '';
+    if (debug.errorPaths) {
+        const errorPaths = Object.keys(debug.errorPaths).sort((a, b) => debug.errorPaths[b] - debug.errorPaths[a]);
+        const hotErrorPaths = errorPaths.slice(0, 30);
+        hotErrorPathsValue = hotErrorPaths.map((item) => `${debug.errorPaths[item]}  ${item}<br>`).join('');
+    }
+
+    const showDebug = !config.debugInfo || config.debugInfo === 'false' ? false : config.debugInfo === 'true' || config.debugInfo === ctx.req.query('debug');
+    const { disallowRobot, nodeName } = config;
+
+    const duration = Date.now() - startTime;
+
+    return ctx.body(art(path.resolve(__dirname, '../views/welcome.art'), {
+        showDebug,
+        disallowRobot,
+        debug: [
+            nodeName
+                ? {
+                      name: 'Node Name',
+                      value: nodeName,
+                  }
+                : null,
+            {
+                name: 'Git Hash',
+                value: gitHash,
+            },
+            {
+                name: 'Request Amount',
+                value: debug.request,
+            },
+            {
+                name: 'Request Frequency',
+                value: ((debug.request / (duration / 1000)) * 60).toFixed(3) + ' times/minute',
+            },
+            {
+                name: 'Cache Hit Ratio',
+                value: debug.request ? (debug.hitCache / debug.request).toFixed(3) : 0,
+            },
+            {
+                name: 'ETag Matched',
+                value: debug.etag,
+            },
+            {
+                name: 'Run Time',
+                value: (duration / 3_600_000).toFixed(2) + ' hour(s)',
+            },
+            {
+                name: 'Hot Routes',
+                value: hotRoutesValue,
+            },
+            {
+                name: 'Hot Paths',
+                value: hotPathsValue,
+            },
+            {
+                name: 'Hot Error Routes',
+                value: hotErrorRoutesValue,
+            },
+            {
+                name: 'Hot Error Paths',
+                value: hotErrorPathsValue,
+            },
+        ],
+    }));
+};
+
+export default handler;

lib/views/welcome.art

@@ -79,7 +79,7 @@
 <body>
     <div class="content">
         <p>
-            <img src="./logo.png" alt="RSSHub" width="100" loading="lazy" />
+            <img src="https://i.imgur.com/KmgWkHm.png" alt="RSSHub" width="100" loading="lazy" />
         </p>
 
         <h1>Welcome to