package middleware import ( "net/http" ) func RequireAdmin(next http.Handler) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { isAdmin, _ := r.Context().Value(ContextKeyIsAdmin).(bool) if !isAdmin { http.Error(w, "forbidden", http.StatusForbidden) return } next.ServeHTTP(w, r) }) }