Changes

app/Filament/Resources/PostResource/Pages/EditPost.php

@@ -2,32 +2,83 @@
 
 namespace App\Filament\Resources\PostResource\Pages;
 
+use App\Enums\PostStatus;
 use App\Filament\Resources\PostResource;
+use Carbon\Carbon;
 use Filament\Actions;
 use Filament\Resources\Pages\EditRecord;
+use Illuminate\Support\Str;
 
 class EditPost extends EditRecord
 {
     protected static string $resource = PostResource::class;
 
+    protected array $seoData;
+
+
     protected function mutateFormDataBeforeSave(array $data): array
     {
-        $result = "";
-        foreach ($data['content'] as $block) {
-            $result .= $this->getDataFromBlocks($block);
-        }
-
-        // Удаляем лишние пробелы и переносы строк
-        $result = preg_replace('/\s+/', ' ', $result);
-        $result = trim($result);
-
-
-        // Приводим текст к нижнему регистру
-        $data['search_data'] = strtolower($result);
+        $this->seoData = $this->generateSeo($data);
+        $data['preview_text'] = $this->setPreviewText($data);
+        $data['publish_at'] = $this->setPublishDateTime($data['status'], $this->record->publish_at);
+        $data['search_data'] = $this->generateSearchData($data['content']);
+        $data['reading_time'] = $this->calculateReadingTime($data['search_data']);
 
         return $data;
     }
 
+    protected function afterSave(): void
+    {
+        $this->record->seo()->update($this->seoData);
+    }
+
+    private function setPreviewText(array $data) : string
+    {
+        $rowData = $this->getBlockBySeoActiveState('paragraph', $data['content']);
+        $preview_text = strip_tags($rowData['data']['content']);
+        return Str::limit($preview_text, 160);
+    }
+
+    private function getBlockBySeoActiveState(string $name, array $content) : array|null
+    {
+        $data = [];
+        foreach ($content as $block) {
+            if ($block['type'] === $name) {
+                $data[] = $block;
+            }
+        }
+        $block = null;
+        foreach ($data as $item) {
+            if ($item['data']['seo_active'] === true) {
+                $block = $item;
+            }
+        }
+        return $block;
+    }
+
+
+
+    private function generateSeo(array $data) : array
+    {
+        $title = $data['title'];
+        $rowData = $this->getFirstBlockByName('paragraph', $data['content']);
+        $description = strip_tags($rowData['data']['content']);
+        $image = ($this->record->preview !== null) ? $this->record->preview : null;
+
+        return [
+            'title' => $title,
+            'description' => Str::limit($description, 160),
+            'image' => $image,
+        ];
+    }
+
+    private function setPublishDateTime($status, $publish_at)
+    {
+        if ($publish_at !== null) {
+            return $publish_at;
+        }
+        return PostStatus::tryFrom($status) === PostStatus::PUBLISHED ? Carbon::now() : null;
+    }
     private function getDataFromBlocks($block) : string
     {
         $data = "";
@@ -65,6 +116,51 @@ class EditPost extends EditRecord
         return $data;
     }
 
+    private function calculateReadingTime(string $text): int
+    {
+
+        // Calculate the number of words in the text
+        $wordCount = str_word_count($text,0,"АаБбВвГгДдЕеЁёЖжЗзИиЙйКкЛлМмНнОоПпРрСсТтУуФфХхЦцЧчШшЩщЪъЫыЬьЭэЮюЯя");
+
+
+
+
+        // Calculate the average reading speed in words per minute
+        $wordsPerMinute = 120; // You can adjust this value based on your desired reading speed
+
+        // Calculate the reading time in minutes
+        $readingTime = $wordCount / $wordsPerMinute;
+
+        // Round the reading time to the nearest integer
+        $readingTime = round($readingTime);
+
+
+        return $readingTime;
+    }
+
+    private function generateSearchData(array $data) : string
+    {
+        $result = "";
+        foreach ($data as $block) {
+            $result .= $this->getDataFromBlocks($block);
+        }
+        // Удаляем лишние пробелы и переносы строк
+        $result = preg_replace('/\s+/', ' ', $result);
+        $result = trim($result);
+
+        return strtolower($result);
+    }
+    private function getFirstBlockByName(string $name, array $content) : array|null
+    {
+        $data = null;
+        foreach ($content as $block) {
+            $data = ($block['type'] === $name) ? $block : null;
+            break;
+        }
+        return $data;
+    }
+
+
 
 
     protected function getHeaderActions(): array