From f583615a46a73583d74a21d4da64b39114db30c4 Mon Sep 17 00:00:00 2001
From: ChrisChrome <chris@chrischro.me>
Date: Mon, 23 Dec 2024 09:49:27 -0700
Subject: [PATCH] Add some log rotation stuff

---
 .gitignore |  4 +++-
 index.js   | 20 ++++++++++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 96e3b38..bca1e9f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -129,4 +129,6 @@ dist
 .yarn/install-state.gz
 .pnp.*
 
-uploads/
\ No newline at end of file
+uploads/
+
+access.log*
\ No newline at end of file
diff --git a/index.js b/index.js
index cbbb258..71effe0 100644
--- a/index.js
+++ b/index.js
@@ -47,6 +47,26 @@ const ejs = require("ejs")
 app.set('view engine', 'ejs');
 app.set('views', __dirname + '/views');
 
+// Rotate log files if they exist
+if (process.env.LOGFILE && fs.existsSync(process.env.LOGFILE)) {
+	const logFilePath = process.env.LOGFILE;
+	const maxLogFiles = 5; // Maximum number of rotated log files to keep
+
+	// Move old log files up
+	for (let i = maxLogFiles - 1; i > 0; i--) {
+		const oldLogFile = `${logFilePath}.${i}`;
+		const newLogFile = `${logFilePath}.${i + 1}`;
+		if (fs.existsSync(oldLogFile)) {
+			fs.renameSync(oldLogFile, newLogFile);
+		}
+	}
+
+	// Move current log file to .1
+	if (fs.existsSync(logFilePath)) {
+		fs.renameSync(logFilePath, `${logFilePath}.1`);
+	}
+}
+
 app.use((req, res, next) => {
 	if (!process.env.LOGFILE) return next();
 	var requestIp = req.ip;