From a90a41248b4171a8538284600de7d35584ce37c3 Mon Sep 17 00:00:00 2001
From: Ernest Walzel <ernest.walzel@sng.sk>
Date: Sat, 9 Mar 2024 08:49:52 +0100
Subject: [PATCH] Use items count from ES in order to speed up page load

---
 app/Http/Controllers/AuthorController.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/app/Http/Controllers/AuthorController.php b/app/Http/Controllers/AuthorController.php
index 970d11633..a903d3752 100644
--- a/app/Http/Controllers/AuthorController.php
+++ b/app/Http/Controllers/AuthorController.php
@@ -65,6 +65,7 @@ protected function getIndexData()
         $data = parent::getIndexData();
         $paginator = $data['paginator'];
         $authorityIds = $paginator->getCollection()->pluck('id');
+        $itemCounts = $paginator->getCollection()->pluck('items_count');
 
         if ($authorityIds->isEmpty()) {
             return $data;
@@ -74,7 +75,12 @@ protected function getIndexData()
             ->whereIn('id', $authorityIds)
             ->with(['previewItems', 'translations'])
             ->orderByRaw('FIELD(id, ' . $authorityIds->join(',') . ')')
-            ->get();
+            ->get()
+            ->map(function (Authority $authority, $index) use ($itemCounts) {
+                // Use indexed items_count to speed things up
+                $authority->items_count = $itemCounts[$index];
+                return $authority;
+            });
 
         $paginator->setCollection($authorities);