mysql manager: refactoring to services & actions to keep my controller clean

app/Actions/MySQL/GetDatabasesWithStatsAction.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Actions\MySQL;
+
+use App\Models\Database;
+use App\Models\User;
+use Illuminate\Support\Facades\DB;
+
+class GetDatabasesWithStatsAction
+{
+    public function __construct(private User $user) {}
+
+    public function execute(): array
+    {
+        $databases = Database::where('user_id', $this->user->id)->get();
+        $items = [];
+
+        foreach ($databases as $database) {
+            $items[] = $this->buildDatabaseItem($database);
+        }
+
+        return $items;
+    }
+
+    private function buildDatabaseItem(Database $database): array
+    {
+        $dbName = $database->name;
+        
+        // Get table count
+        $tableCount = $this->getTableCount($dbName);
+        
+        // Get database size
+        $sizeMb = $this->getDatabaseSize($dbName);
+
+        return [
+            'id' => $database->id,
+            'name' => $database->name,
+            'user' => $this->user->username,
+            'db_user' => $database->db_user,
+            'tables' => $tableCount,
+            'sizeMb' => $sizeMb,
+            'charset' => $database->charset,
+            'collation' => $database->collation,
+        ];
+    }
+
+    private function getTableCount(string $dbName): int
+    {
+        $tables = DB::select(
+            "SELECT COUNT(*) as cnt FROM information_schema.tables WHERE table_schema = ?", 
+            [$dbName]
+        );
+        
+        return (int) ($tables[0]->cnt ?? 0);
+    }
+
+    private function getDatabaseSize(string $dbName): float
+    {
+        $sizeRow = DB::selectOne(
+            "SELECT ROUND(SUM(data_length + index_length) / 1024 / 1024, 2) AS size_mb 
+             FROM information_schema.tables 
+             WHERE table_schema = ?", 
+            [$dbName]
+        );
+        
+        return (float) ($sizeRow->size_mb ?? 0);
+    }
+}