added middleware

src/middleware/index.js

@@ -0,0 +1,52 @@
+// src/middleware/index.js
+import { defineMiddleware } from 'astro:middleware';
+import fs from 'fs';
+import path from 'path';
+
+const requestLogger = async (context, next) => {
+  const start = Date.now();
+  const timestamp = new Date();
+  
+  // Get client info
+  const ip = context.request.headers.get('x-forwarded-for') || 
+             context.request.headers.get('x-real-ip') || 
+             context.clientAddress || 'unknown';
+  
+  const method = context.request.method;
+  const url = context.url.pathname + context.url.search;
+  const userAgent = context.request.headers.get('user-agent') || '-';
+  const referer = context.request.headers.get('referer') || '-';
+  
+  // Process the request
+  const response = await next();
+  
+  const duration = Date.now() - start;
+  const status = response.status;
+  const contentLength = response.headers.get('content-length') || '-';
+  
+  // Format timestamp like nginx: [26/Jun/2025:18:19:28 +0000]
+  const day = timestamp.getDate().toString().padStart(2, '0');
+  const month = timestamp.toLocaleString('en', { month: 'short' });
+  const year = timestamp.getFullYear();
+  const time = timestamp.toTimeString().split(' ')[0];
+  const formattedTimestamp = `${day}/${month}/${year}:${time} +0000`;
+  
+  // Create log entry in Combined Log Format (like nginx)
+  const logEntry = `${ip} - - [${formattedTimestamp}] "${method} ${url} HTTP/1.1" ${status} ${contentLength} "${referer}" "${userAgent}"\n`;
+  
+  // Skip logging for static assets to reduce noise
+  const isStaticAsset = /\.(css|js|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|otf|webp|map)$/i.test(url);
+  
+  if (!isStaticAsset) {
+    try {
+      const logFile = '/var/log/astro-access.log';
+      fs.appendFileSync(logFile, logEntry);
+    } catch (error) {
+      console.error('Failed to write access log:', error);
+    }
+  }
+  
+  return response;
+};
+
+export const onRequest = defineMiddleware(requestLogger);