From 10464f402e2befc2c5007e8486d4ac0bc95b7974 Mon Sep 17 00:00:00 2001
From: "Grail Finder (aider)" <wohilas@gmail.com>
Date: Fri, 2 May 2025 09:54:32 +0300
Subject: [PATCH] feat: add login middleware for protected routes

---
 handlers/middleware.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/handlers/middleware.go b/handlers/middleware.go
index 81ae497..4b8ce60 100644
--- a/handlers/middleware.go
+++ b/handlers/middleware.go
@@ -16,7 +16,16 @@ var (
 	memcache cache.Cache
 )
 
-// add middleware to login http requests; ai!
+// RequireLogin redirects unauthenticated users to the login page
+func RequireLogin(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		if r.Context().Value("username") == nil {
+			http.Redirect(w, r, "/login", http.StatusFound)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}
 
 func GetSession(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {