messages implemented

app/Jobs/RecomputeUserStatsJob.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Jobs;
+
+use App\Services\UserStatsService;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+/**
+ * Recomputes user_statistics for a batch of user IDs.
+ * Dispatched by RecomputeUserStatsCommand when --queue is set.
+ */
+class RecomputeUserStatsJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public int $tries   = 2;
+    public int $timeout = 300;
+
+    /**
+     * @param  array<int>  $userIds
+     */
+    public function __construct(public readonly array $userIds) {}
+
+    public function handle(UserStatsService $statsService): void
+    {
+        foreach ($this->userIds as $userId) {
+            $statsService->recomputeUser((int) $userId);
+        }
+    }
+}