ldc-legaulois/app/Http/Requests/Club/Messages/SendMessageRequest.php

<?php

namespace App\Http\Requests\Club\Messages;

use App\Models\BlockList;
use App\Models\Customer;
use Illuminate\Contracts\Database\Eloquent\Builder;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Facades\Auth;
use Illuminate\Validation\Rule;

class SendMessageRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return Auth::guard('club')->check();
    }

    /**
     * Get the validation rules that apply to the request.
     */
    public function rules(): array
    {
        return [
            'message' => 'required|string|max:255|min:5',
            'to'      => [
                'required',
                Rule::exists('customers', 'username'),
                // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundBeforeLastUsed
                function (string $attribute, $value, callable $fail) {
                    /** @var \App\Models\Customer|null */
                    $authCustomer = Auth::guard('club')->user();
                    $customer     = Customer::query()->where('username', $value)->firstOrFail();
                    if (
                        BlockList::query()
                            ->whereHas('customer', fn (Builder $q) => $q->where('id', $customer->getKey()))
                            ->whereHas('blocked', fn (Builder $q) => $q->where('id', $authCustomer->getKey()))
                            ->exists()
                    ) {
                        $fail(trans('Vous ne pouvez pas envoyer de message à cet utilisateur'));
                    }
                    if (
                        BlockList::query()
                            ->whereHas('customer', fn (Builder $q) => $q->where('id', $authCustomer->getKey()))
                            ->whereHas('blocked', fn (Builder $q) => $q->where('id', $customer->getKey()))
                            ->exists()
                    ) {
                        $fail(trans('Vous avez bloqué cet utilisateur'));
                    }
                },
            ],
        ];
    }
}