scrum-poker-internal/app/Services/Rooms/RoomEmoteService.php

<?php

namespace App\Services\Rooms;

use App\Events\PaperBallThrown;
use App\Models\Player;
use App\Models\Room;
use Illuminate\Support\Facades\RateLimiter;
use Illuminate\Support\Str;
use Illuminate\Validation\ValidationException;

class RoomEmoteService
{
    public function throwPaperBall(Room $room, Player $player, int $targetPlayerId): void
    {
        if ($targetPlayerId === $player->id) {
            throw ValidationException::withMessages([
                'target_player_id' => 'Du kannst dich nicht selbst abwerfen.',
            ]);
        }

        $targetExists = $room->players()
            ->whereKey($targetPlayerId)
            ->exists();

        if (! $targetExists) {
            throw ValidationException::withMessages([
                'target_player_id' => 'Dieser Spieler sitzt nicht an diesem Tisch.',
            ]);
        }

        $rateLimitKey = "room-emote:{$room->id}:{$player->id}";

        abort_if(
            RateLimiter::tooManyAttempts($rateLimitKey, 10),
            429,
            'Bitte warte kurz, bevor du erneut wirfst.',
        );

        RateLimiter::hit($rateLimitKey, 10);

        PaperBallThrown::dispatch(
            Str::uuid()->toString(),
            $room->id,
            $player->id,
            $targetPlayerId,
        );
    }
}