change namespace and cleanup code

src/Accounts/Helpers/Paginator.php

@@ -0,0 +1,96 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Bitinflow\Accounts\Helpers;
+
+use Bitinflow\Accounts\Result;
+use stdClass;
+
+/**
+ * @author René Preuß <rene@preuss.io>
+ */
+class Paginator
+{
+
+    /**
+     * Next desired action (first, after, before).
+     *
+     * @var null|string
+     */
+    public $action = null;
+    /**
+     * bitinflow Accounts response pagination cursor.
+     *
+     * @var null|stdClass
+     */
+    private $pagination;
+
+    /**
+     * Constructor.
+     *
+     * @param null|stdClass $pagination bitinflow Accounts response pagination cursor
+     */
+    public function __construct(stdClass $pagination = null)
+    {
+        $this->pagination = $pagination;
+    }
+
+    /**
+     * Create Paginator from Result object.
+     *
+     * @param Result $result Result object
+     *
+     * @return self   Paginator object
+     */
+    public static function from(Result $result): self
+    {
+        return new self($result->pagination);
+    }
+
+    /**
+     * Return the current active cursor.
+     *
+     * @return string bitinflow Accounts cursor
+     */
+    public function cursor(): string
+    {
+        return $this->pagination->cursor;
+    }
+
+    /**
+     * Set the Paginator to fetch the next set of results.
+     *
+     * @return self
+     */
+    public function first(): self
+    {
+        $this->action = 'first';
+
+        return $this;
+    }
+
+    /**
+     * Set the Paginator to fetch the first set of results.
+     *
+     * @return self
+     */
+    public function next(): self
+    {
+        $this->action = 'after';
+
+        return $this;
+    }
+
+    /**
+     * Set the Paginator to fetch the last set of results.
+     *
+     * @return self
+     */
+    public function back(): self
+    {
+        $this->action = 'before';
+
+        return $this;
+    }
+}