L-Ami-Fiduciaire/app/Http/Requests/UpdateWorkspaceRequest.php

<?php

namespace App\Http\Requests;

use App\Enums\WorkspaceUserRole;
use App\Models\Workspace;
use Illuminate\Contracts\Validation\ValidationRule;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Validation\Rule;

class UpdateWorkspaceRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     */
    public function authorize(): bool
    {
        return $this->user() !== null;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array<string, ValidationRule|array<mixed>|string>
     */
    public function rules(): array
    {
        /** @var Workspace $workspace */
        $workspace = $this->route('workspace');

        return [
            'name' => ['required', 'string', 'max:255'],
            'slug' => ['nullable', 'string', 'max:255', Rule::unique(Workspace::class)->ignore($workspace->id)],
            'user_ids' => ['array'],
            'user_ids.*' => ['integer', 'exists:users,id'],
            'user_roles' => ['nullable', 'array'],
            'user_roles.*' => ['string', 'in:'.implode(',', WorkspaceUserRole::getValues())],
        ];
    }
}