From 5a44e8254169bb451c73642d34901fba6d7648cc Mon Sep 17 00:00:00 2001
From: NiseVoid <nisevoid@gmail.com>
Date: Sun, 26 Aug 2018 11:17:05 +0200
Subject: [PATCH] Clean paths in Group

---
 group.go | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/group.go b/group.go
index 86724d9..2e7bb80 100644
--- a/group.go
+++ b/group.go
@@ -2,48 +2,52 @@ package router
 
 import urlpath "path"
 
+func join(prefix, path string) string {
+	return urlpath.Join(prefix, urlpath.Clean(path))
+}
+
 type Group struct {
 	router *Router
 	prefix string
 }
 
 func (g *Group) Group(prefix string) *Group {
-	return &Group{prefix: urlpath.Join(g.prefix, prefix), router: g.router}
+	return &Group{prefix: join(g.prefix, prefix), router: g.router}
 }
 
 // GET adds a GET route
 func (g *Group) GET(path string, handle GetHandle) {
-	g.router.GET(urlpath.Join(g.prefix, path), handle)
+	g.router.GET(join(g.prefix, path), handle)
 }
 
 // POST adds a POST route
 func (g *Group) POST(path string, handle interface{}) {
-	g.router.POST(urlpath.Join(g.prefix, path), handle)
+	g.router.POST(join(g.prefix, path), handle)
 }
 
 // DELETE adds a DELETE route
 func (g *Group) DELETE(path string, handle GetHandle) {
-	g.router.DELETE(urlpath.Join(g.prefix, path), handle)
+	g.router.DELETE(join(g.prefix, path), handle)
 }
 
 // PUT adds a PUT route
 func (g *Group) PUT(path string, handle interface{}) {
 	checkInterfaceHandle(handle)
-	g.router.PUT(urlpath.Join(g.prefix, path), handle)
+	g.router.PUT(join(g.prefix, path), handle)
 }
 
 // PATCH adds a PATCH route
 func (g *Group) PATCH(path string, handle interface{}) {
 	checkInterfaceHandle(handle)
-	g.router.PATCH(urlpath.Join(g.prefix, path), handle)
+	g.router.PATCH(join(g.prefix, path), handle)
 }
 
 // HEAD adds a HEAD route
 func (g *Group) HEAD(path string, handle GetHandle) {
-	g.router.HEAD(urlpath.Join(g.prefix, path), handle)
+	g.router.HEAD(join(g.prefix, path), handle)
 }
 
 // OPTIONS adds a OPTIONS route
 func (g *Group) OPTIONS(path string, handle GetHandle) {
-	g.router.OPTIONS(urlpath.Join(g.prefix, path), handle)
+	g.router.OPTIONS(join(g.prefix, path), handle)
 }