route catch optiong route

router.go

@@ -14,9 +14,13 @@ type Router struct {
 }
 
 func NewRouter() *Router {
-	return &Router{
+	r := &Router{
 		mux: http.NewServeMux(),
 	}
+
+	// catch all options
+	r.mux.Handle("OPTIONS /", optionsHandler{})
+	return r
 }
 
 // Use will register middleware(s) with router stack
@@ -27,48 +31,46 @@ func (r *Router) Use(h ...func(http.Handler) http.Handler) {
 	r.middlewares = append(r.middlewares, h...)
 }
 
-// Get method route
-func (r *Router) Get(pattern string, h http.HandlerFunc) {
+// GET method route
+func (r *Router) GET(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodGet, pattern, h)
 }
 
-// Head method route
-func (r *Router) Head(pattern string, h http.HandlerFunc) {
+// HEAD method route
+func (r *Router) HEAD(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodHead, pattern, h)
 }
 
-// Post method route
-func (r *Router) Post(pattern string, h http.HandlerFunc) {
+// POST method route
+func (r *Router) POST(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodPost, pattern, h)
 }
 
-// Put method route
-func (r *Router) Put(pattern string, h http.HandlerFunc) {
+// PUT method route
+func (r *Router) PUT(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodPut, pattern, h)
 }
 
-// Patch method route
-func (r *Router) Patch(pattern string, h http.HandlerFunc) {
+// PATCH method route
+func (r *Router) PATCH(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodPatch, pattern, h)
 }
 
-// Delete method route
-func (r *Router) Delete(pattern string, h http.HandlerFunc) {
+// DELETE method route
+func (r *Router) DELETE(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodDelete, pattern, h)
 }
 
-// Connect method route
-func (r *Router) Connect(pattern string, h http.HandlerFunc) {
+// CONNECT method route
+func (r *Router) CONNECT(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodConnect, pattern, h)
-}
-
-// Options method route
-func (r *Router) Options(pattern string, h http.HandlerFunc) {
+} // OPTIONS method route
+func (r *Router) OPTIONS(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodOptions, pattern, h)
 }
 
-// Trace method route
-func (r *Router) Trace(pattern string, h http.HandlerFunc) {
+// TRACE method route
+func (r *Router) TRACE(pattern string, h http.HandlerFunc) {
 	r.handlerFunc(http.MethodTrace, pattern, h)
 }