From 2c5b06a1e870f46f90583ba5561351b0036cb38e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Erik=20C=2E=20For=C3=A9s?= <soc@erik.cat>
Date: Tue, 26 Nov 2024 20:54:26 +0100
Subject: [PATCH] fix(router): fixes middleware order

---
 problem.go | 2 ++
 router.go  | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/problem.go b/problem.go
index 779d3c6..5b7437d 100644
--- a/problem.go
+++ b/problem.go
@@ -104,6 +104,8 @@ type Problem struct {
 	Instance string
 }
 
+// ProblemControlsResolver is a func that resolves to a response T given
+// a [Problem] and a [http.Request].
 type ProblemControlsResolver[R any] func(problem Problem, request *http.Request) R
 
 type ProblemControls struct {
diff --git a/router.go b/router.go
index 1137ab8..70cd079 100644
--- a/router.go
+++ b/router.go
@@ -109,8 +109,8 @@ func (router *Router) mux() *http.ServeMux {
 // the same as first calling the router middlewares and then the
 // provided [http.Handler].
 func (router *Router) wrap(handler http.Handler) http.Handler {
-	for _, middleware := range router.middlewares {
-		handler = middleware(handler)
+	for i := len(router.middlewares) - 1; i >= 0; i-- {
+		handler = router.middlewares[i](handler)
 	}
 
 	return handler