From 8e2d79d23695fd2b75272a477b315fd0054c6bf3 Mon Sep 17 00:00:00 2001
From: Kevin Frantz <mail@kevin-frantz.de>
Date: Tue, 29 Jan 2019 20:02:36 +0100
Subject: [PATCH] Implemented AbstractMap and ActionHttpMethodMap

---
 .../Domain/LayerManagement/LayerActionMap.php | 18 ++------
 .../src/Domain/MapManagement/AbstractMap.php  | 44 +++++++++++++++++++
 .../src/Domain/MapManagement/MapInterface.php | 10 +++++
 .../ActionHttpMethodMap.php                   | 44 +++++++++++++++++++
 .../ActionHttpMethodMapInterface.php          | 25 +++++++++++
 5 files changed, 127 insertions(+), 14 deletions(-)
 create mode 100644 application/symfony/src/Domain/MapManagement/AbstractMap.php
 create mode 100644 application/symfony/src/Domain/MapManagement/MapInterface.php
 create mode 100644 application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMap.php
 create mode 100644 application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMapInterface.php

diff --git a/application/symfony/src/Domain/LayerManagement/LayerActionMap.php b/application/symfony/src/Domain/LayerManagement/LayerActionMap.php
index 5895c64..02d9807 100644
--- a/application/symfony/src/Domain/LayerManagement/LayerActionMap.php
+++ b/application/symfony/src/Domain/LayerManagement/LayerActionMap.php
@@ -4,11 +4,12 @@ namespace App\Domain\LayerManagement;
 
 use App\DBAL\Types\Meta\Right\LayerType;
 use App\DBAL\Types\ActionType;
+use App\Domain\MapManagement\AbstractMap;
 
 /**
  * @author kevinfrantz
  */
-final class LayerActionMap implements LayerActionMapInterface
+final class LayerActionMap extends AbstractMap implements LayerActionMapInterface
 {
     /**
      * @var array Add new combination possibilities to this map!
@@ -30,14 +31,7 @@ final class LayerActionMap implements LayerActionMapInterface
      */
     public static function getLayers(string $action): array
     {
-        $layers = [];
-        foreach (self::LAYER_ACTION_MAP as $layer => $actions) {
-            if (in_array($action, $actions)) {
-                $layers[] = $layer;
-            }
-        }
-
-        return $layers;
+        return parent::getIndizesByValue($action, self::LAYER_ACTION_MAP);
     }
 
     /**
@@ -47,10 +41,6 @@ final class LayerActionMap implements LayerActionMapInterface
      */
     public static function getActions(string $layer): array
     {
-        if (array_key_exists($layer, self::LAYER_ACTION_MAP)) {
-            return self::LAYER_ACTION_MAP[$layer];
-        }
-
-        return [];
+        return parent::getValuesByIndex($layer, self::LAYER_ACTION_MAP);
     }
 }
diff --git a/application/symfony/src/Domain/MapManagement/AbstractMap.php b/application/symfony/src/Domain/MapManagement/AbstractMap.php
new file mode 100644
index 0000000..366d25f
--- /dev/null
+++ b/application/symfony/src/Domain/MapManagement/AbstractMap.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Domain\MapManagement;
+
+/**
+ * This class offers the basic functions for managing an 2 dimensional map.
+ *
+ * @author kevinfrantz
+ */
+abstract class AbstractMap implements MapInterface
+{
+    /**
+     * @param string         $index
+     * @param array|string[] $map
+     *
+     * @return array|string[]
+     */
+    protected static function getValuesByIndex(string $index, array $map): array
+    {
+        if (array_key_exists($index, $map)) {
+            return $map[$index];
+        }
+
+        return [];
+    }
+
+    /**
+     * @param string         $value
+     * @param array|string[] $map
+     *
+     * @return array|string[]
+     */
+    protected static function getIndizesByValue(string $value, array $map): array
+    {
+        $result = [];
+        foreach ($map as $index => $values) {
+            if (in_array($value, $values)) {
+                $result[] = $index;
+            }
+        }
+
+        return $result;
+    }
+}
diff --git a/application/symfony/src/Domain/MapManagement/MapInterface.php b/application/symfony/src/Domain/MapManagement/MapInterface.php
new file mode 100644
index 0000000..8c442d9
--- /dev/null
+++ b/application/symfony/src/Domain/MapManagement/MapInterface.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace App\Domain\MapManagement;
+
+/**
+ * @author kevinfrantz
+ */
+interface MapInterface
+{
+}
diff --git a/application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMap.php b/application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMap.php
new file mode 100644
index 0000000..812ae19
--- /dev/null
+++ b/application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMap.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Domain\ResponseManagement;
+
+use App\Domain\MapManagement\AbstractMap;
+use App\DBAL\Types\ActionType;
+use Symfony\Component\HttpFoundation\Request;
+
+/**
+ * @author kevinfrantz
+ */
+final class ActionHttpMethodMap extends AbstractMap implements ActionHttpMethodMapInterface
+{
+    const ACTION_HTTP_METHOD_MAP = [
+        ActionType::READ => [
+            Request::METHOD_GET,
+        ],
+        ActionType::CREATE => [
+            Request::METHOD_POST,
+            Request::METHOD_GET,
+        ],
+        ActionType::UPDATE => [
+            Request::METHOD_PUT,
+            Request::METHOD_GET,
+        ],
+        ActionType::DELETE => [
+            Request::METHOD_GET,
+            Request::METHOD_DELETE,
+        ],
+        ActionType::THREAD => [
+            Request::METHOD_GET,
+        ],
+    ];
+
+    public static function getActions(string $httpMethod): array
+    {
+        return parent::getIndizesByValue($httpMethod, self::ACTION_HTTP_METHOD_MAP);
+    }
+
+    public static function getHttpMethods(string $action): array
+    {
+        return parent::getValuesByIndex($action, self::ACTION_HTTP_METHOD_MAP);
+    }
+}
diff --git a/application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMapInterface.php b/application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMapInterface.php
new file mode 100644
index 0000000..6756841
--- /dev/null
+++ b/application/symfony/src/Domain/ResponseManagement/ActionHttpMethodMapInterface.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Domain\ResponseManagement;
+
+/**
+ * This class offers a map for ActionTypes to HttpMethods.
+ *
+ * @author kevinfrantz
+ */
+interface ActionHttpMethodMapInterface
+{
+    /**
+     * @param string $httpMethod
+     *
+     * @return array|string[] The Http-Methods which belong to an action
+     */
+    public static function getActions(string $httpMethod): array;
+
+    /**
+     * @param string $action
+     *
+     * @return array|string[] The Http-Methods which are possible for an action
+     */
+    public static function getHttpMethods(string $action): array;
+}