From 8106c22dbdb96c9cc5e9c588950e1d7baa051663 Mon Sep 17 00:00:00 2001
From: xdrm-brackets <xdrm.brackets.dev@gmail.com>
Date: Thu, 24 May 2018 16:18:28 +0200
Subject: [PATCH] implemented method check in 'config' package

---
 internal/config/public.go | 35 +++++++++++++++++++++++++++++++++++
 internal/config/types.go  |  2 ++
 2 files changed, 37 insertions(+)

diff --git a/internal/config/public.go b/internal/config/public.go
index dc4ba37..add429f 100644
--- a/internal/config/public.go
+++ b/internal/config/public.go
@@ -3,6 +3,7 @@ package config
 import (
 	"encoding/json"
 	"os"
+	"strings"
 )
 
 // Load builds a structured representation of the
@@ -38,3 +39,37 @@ func Load(path string) (*Controller, error) {
 	return receiver, nil
 
 }
+
+// IsMethodAvailable returns whether a given
+// method is available (case insensitive)
+func IsMethodAvailable(method string) bool {
+	for _, m := range AvailableMethods {
+		if strings.ToUpper(method) == m {
+			return true
+		}
+	}
+
+	return false
+}
+
+// HasMethod returns whether the controller has a given
+// method (case insensitive)
+func (c Controller) HasMethod(method string) bool {
+	method = strings.ToUpper(method)
+
+	switch method {
+
+	case "GET":
+		return c.GET != nil
+	case "POST":
+		return c.POST != nil
+	case "PUT":
+		return c.PUT != nil
+	case "DELETE":
+		return c.DELETE != nil
+	default:
+		return false
+
+	}
+
+}
diff --git a/internal/config/types.go b/internal/config/types.go
index 21fef94..524d477 100644
--- a/internal/config/types.go
+++ b/internal/config/types.go
@@ -25,3 +25,5 @@ type Controller struct {
 
 	Children map[string]*Controller `json:"/"`
 }
+
+var AvailableMethods = []string{"GET", "POST", "PUT", "DELETE"}