init

app/Actions/Database/LinkUser.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Actions\Database;
+
+use App\Models\Database;
+use App\Models\DatabaseUser;
+use Illuminate\Validation\ValidationException;
+
+class LinkUser
+{
+    /**
+     * @throws ValidationException
+     */
+    public function link(DatabaseUser $databaseUser, array $databases): void
+    {
+        $dbs = Database::query()
+            ->where('server_id', $databaseUser->server_id)
+            ->whereIn('name', $databases)
+            ->count();
+        if (count($databases) !== $dbs) {
+            throw ValidationException::withMessages(['databases' => __('Databases not found!')])
+                ->errorBag('linkUser');
+        }
+
+        $databaseUser->databases = $databases;
+        $databaseUser->unlinkUser();
+        $databaseUser->linkUser();
+        $databaseUser->save();
+    }
+}