Оптимизация вычитки листов из кэша с пагинацией, удалены количества онлайн/офлайн листов

app/Core/IniFile.php

@@ -30,13 +30,15 @@ class IniFile
     /**
      * Считывает ini-файл и инициализирует плейлисты
      *
-     * @return void
+     * @return array
      */
-    public function load(): void
+    public function load(): array
     {
         $filepath = config_path('playlists.ini');
         $this->playlists = parse_ini_file($filepath, true);
         $this->updatedAt = date('d.m.Y h:i', filemtime($filepath));
+
+        return $this->playlists;
     }
 
     /**
@@ -45,16 +47,17 @@ class IniFile
      * @return array[]
      * @throws Exception
      */
-    public function getPlaylists(): array
+    public function getPlaylists(array $plsCodes = []): array
     {
+        $playlists = [];
         empty($this->playlists) && $this->load();
-        $plsCodes = array_keys($this->playlists);
+        empty($plsCodes) && $plsCodes = array_keys($this->playlists);
         $cached = array_combine($plsCodes, redis()->mget($plsCodes));
         foreach ($cached as $code => $data) {
-            $this->playlists[$code] = $this->initPlaylist($code, $data);
+            $playlists[$code] = $this->initPlaylist($code, $data);
         }
 
-        return $this->playlists;
+        return $playlists;
     }
 
     /**
@@ -69,9 +72,7 @@ class IniFile
     {
         empty($this->playlists) && $this->load();
         $data = redis()->get($code);
-        $pls = $this->initPlaylist($code, $data);
-
-        return $pls ?? throw new PlaylistNotFoundException($code);
+        return $this->initPlaylist($code, $data);
     }
 
     /**
@@ -90,11 +91,13 @@ class IniFile
      * @param string $code
      * @param array|false $data
      * @return array
+     * @throws PlaylistNotFoundException
      */
     protected function initPlaylist(string $code, array|false $data): array
     {
         if ($data === false) {
             $raw = $this->playlists[$code];
+            empty($raw) && throw new PlaylistNotFoundException($code);
             $data === false && $data = [
                 'code' => $code,
                 'name' => $raw['name'] ?? "Плейлист #$code",