From c716a38d965bcbcb2f1b96c6f938274408a579c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nil=20Portugu=C3=A9s=20Calder=C3=B3?= <nilopc@gmail.com>
Date: Thu, 17 Dec 2015 00:42:57 +0100
Subject: [PATCH] Adding page size for listResource

---
 src/Http/Request/Parameters/Page.php |  8 +++++++
 src/Server/Actions/ListResource.php  | 36 +++++++++++++++++-----------
 2 files changed, 30 insertions(+), 14 deletions(-)

diff --git a/src/Http/Request/Parameters/Page.php b/src/Http/Request/Parameters/Page.php
index d21ff0a..5c91580 100644
--- a/src/Http/Request/Parameters/Page.php
+++ b/src/Http/Request/Parameters/Page.php
@@ -52,6 +52,14 @@ public function __construct($number, $cursor, $limit, $offset, $size)
         $this->size = $size;
     }
 
+    /**
+     * @param $size
+     */
+    public function setSize($size)
+    {
+        $this->size = (int) $size;
+    }
+
     /**
      * @return int|string
      */
diff --git a/src/Server/Actions/ListResource.php b/src/Server/Actions/ListResource.php
index 81f9111..bd4c007 100644
--- a/src/Server/Actions/ListResource.php
+++ b/src/Server/Actions/ListResource.php
@@ -110,7 +110,7 @@ public function get(callable $totalAmountCallable, callable $resultsCallable, $r
             );
             $totalAmount = $totalAmountCallable();
 
-            if ($totalAmount > 0 && $this->page->size()>0 && $this->page->number() > ceil($totalAmount / $this->page->size())) {
+            if ($totalAmount > 0 && $this->page->size() > 0 && $this->page->number() > ceil($totalAmount / $this->page->size())) {
                 return $this->resourceNotFound(
                     new ErrorBag([new OufOfBoundsError($this->page->number(), $this->page->size())])
                 );
@@ -169,7 +169,7 @@ protected function pagePaginationLinks(
     ) {
         $next = $pageNumber + 1;
         $previous = $pageNumber - 1;
-        $last = ($pageSize == 0) ? 0: ceil($totalPages / $pageSize);
+        $last = ($pageSize == 0) ? 0 : ceil($totalPages / $pageSize);
 
         $links = array_filter(
             [
@@ -218,20 +218,28 @@ protected function pagePaginatedRoute(
         Included $included,
         $filters
     ) {
+        $fieldKeys = [];
+        if (false === $fields->isEmpty()) {
+            $fieldKeys = $fields->get();
+            foreach ($fieldKeys as &$v) {
+                $v = implode(',', $v);
+            }
+        }
+
         $queryParams = urldecode(
             http_build_query(
-                [
-                    'page' => array_filter(
-                        [
-                            'number' => $pageNumber,
-                            'size' => $pageSize,
-                        ]
-                    ),
-                    'fields' => $fields->get(),
-                    'filter' => $filters,
-                    'sort' => $sorting->get(),
-                    'include' => $included->get(),
-                ]
+                array_filter([
+                        'page' => array_filter(
+                            [
+                                'number' => $pageNumber,
+                                'size' => $pageSize,
+                            ]
+                        ),
+                        'fields' => $fieldKeys,
+                        'filter' => $filters,
+                        'sort' => $sorting->get(),
+                        'include' => $included->get(),
+                    ])
             )
         );