migration: Add shiftentry_edit_angeltype_supporter permission to angels

db/migrations/2018_01_01_000005_add_angel_supporter_permissions.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace Engelsystem\Migrations;
+
+use Engelsystem\Database\Migration\Migration;
+
+class AddAngelSupporterPermissions extends Migration
+{
+    /** @var string[] */
+    protected $data = [
+        '2-Engel',
+        'shiftentry_edit_angeltype_supporter',
+    ];
+
+    /**
+     * Run the migration
+     */
+    public function up()
+    {
+        if (!$this->schema->hasTable('GroupPrivileges')) {
+            return;
+        }
+
+        $db = $this->schema->getConnection();
+        if (!empty($db->select($this->getQuery('SELECT *'), $this->data))) {
+            return;
+        }
+
+        // Add permissions to angels to edit angels if they are angeltype supporters
+        $db->insert(
+            '
+                INSERT IGNORE INTO GroupPrivileges (group_id, privilege_id)
+                VALUES ((SELECT UID FROM `Groups` WHERE `name` = ?), (SELECT id FROM `Privileges` WHERE `name` = ?))
+            ',
+            $this->data
+        );
+    }
+
+    /**
+     * Reverse the migration
+     */
+    public function down()
+    {
+        if (!$this->schema->hasTable('GroupPrivileges')) {
+            return;
+        }
+
+        // Remove permission from angels
+        $this->schema->getConnection()->delete(
+            $this->getQuery('DELETE'),
+            $this->data
+        );
+    }
+
+    /**
+     * @param string $type
+     * @return string
+     */
+    protected function getQuery($type)
+    {
+        return sprintf('
+                %s FROM GroupPrivileges
+                WHERE group_id = (SELECT UID FROM `Groups` WHERE `name` = ?)
+                AND privilege_id = (SELECT id FROM `Privileges` WHERE `name` = ?)        
+        ', $type);
+    }
+}