From 420b3c9d7364ea5da96a15ca5ec70910493dc526 Mon Sep 17 00:00:00 2001
From: Simon Vieille <simon@deblan.fr>
Date: Sat, 10 Sep 2022 11:45:58 +0200
Subject: [PATCH] update similar posts

---
 src/Repository/Blog/PostRepository.php | 46 ++++++++++++++++----------
 1 file changed, 29 insertions(+), 17 deletions(-)

diff --git a/src/Repository/Blog/PostRepository.php b/src/Repository/Blog/PostRepository.php
index cfcfb88..15733c4 100644
--- a/src/Repository/Blog/PostRepository.php
+++ b/src/Repository/Blog/PostRepository.php
@@ -22,29 +22,41 @@ class PostRepository extends ServiceEntityRepository
     {
         $query1 = $this->createQueryBuilder('p');
         $query2 = $this->createQueryBuilder('p');
+        $categories = $post->getCategories()->getValues();
+        $tags = $post->getTags();
 
         $query1->orderBy('p.publishedAt', 'DESC');
 
-        foreach ($post->getTags() as $k => $entity) {
-            $query1
-                ->orWhere('p.tags LIKE :tag'.$k)
-                ->setParameter(':tag'.$k, '%"'.$entity['label'].'"%')
-            ;
+        if (count($tags)) {
+            foreach ($tags as $k => $entity) {
+                $query1
+                    ->orWhere('p.tags LIKE :tag'.$k)
+                    ->setParameter(':tag'.$k, '%"'.$entity['label'].'"%')
+                ;
+            }
+
+            $search1 = $query1->getQuery()->getResult();
+        } else {
+            $search1 = [];
         }
 
-        $query2
-            ->orderBy('p.publishedAt', 'DESC')
-            ->andWhere('p.status = 1')
-            ->join('p.categories', 'c')
-            ->where('c.id IN (:ids)')
-            ->setParameter(':ids', array_map(
-                fn ($e) => $e->getId(),
-                $post->getCategories()->getValues()
-            ))
-        ;
+        if (count($categories)) {
+            $query2
+                ->orderBy('p.publishedAt', 'DESC')
+                ->andWhere('p.status = 1')
+                ->join('p.categories', 'c')
+                ->where('c.id IN (:ids)')
+                ->setParameter(':ids', array_map(
+                    fn ($e) => $e->getId(),
+                    $categories
+                ))
+            ;
+
+            $search2 = $query2->getQuery()->getResult();
+        } else {
+            $search2 = [];
+        }
 
-        $search1 = $query1->getQuery()->getResult();
-        $search2 = $query2->getQuery()->getResult();
         $now = new \DateTime();
         $posts = [];