Change visibility of helper function

server/app/app.go

@@ -99,7 +99,7 @@ func (app *Router) RX(r chi.Router, pathPrefix string, constructor rest.Reposito
 			r.Post("/", rest.Post(constructor))
 		}
 		r.Route("/{id}", func(r chi.Router) {
-			r.Use(UrlParams)
+			r.Use(urlParams)
 			r.Get("/", rest.Get(constructor))
 			if persistable {
 				r.Put("/", rest.Put(constructor))
@@ -117,7 +117,7 @@ func (app *Router) addPlaylistTrackRoute(r chi.Router) {
 			getPlaylist(app.ds)(w, r)
 		})
 		r.Route("/{id}", func(r chi.Router) {
-			r.Use(UrlParams)
+			r.Use(urlParams)
 			r.Put("/", func(w http.ResponseWriter, r *http.Request) {
 				reorderItem(app.ds)(w, r)
 			})
@@ -125,14 +125,14 @@ func (app *Router) addPlaylistTrackRoute(r chi.Router) {
 				deleteFromPlaylist(app.ds)(w, r)
 			})
 		})
-		r.With(UrlParams).Post("/", func(w http.ResponseWriter, r *http.Request) {
+		r.With(urlParams).Post("/", func(w http.ResponseWriter, r *http.Request) {
 			addToPlaylist(app.ds)(w, r)
 		})
 	})
 }
 
 // Middleware to convert Chi URL params (from Context) to query params, as expected by our REST package
-func UrlParams(next http.Handler) http.Handler {
+func urlParams(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		ctx := chi.RouteContext(r.Context())
 		parts := make([]string, 0)