A trait to make Filament Simple Resources(modal) translatable

CanMakeSimpleResourcesTranslatable.php

<?php

namespace App\Filament\Traits;

use Filament\Tables;
use Filament\Pages\Actions\Modal;
use Illuminate\Database\Eloquent\Model;
use Filament\Pages\Actions\ButtonAction;
use Filament\Resources\Pages\Concerns\HasActiveFormLocaleSelect;

trait CanMakeSimpleResourcesTranslatable
{
    use HasActiveFormLocaleSelect;

    public $editMode = true;

    protected function beforeCreateFill(): void
    {
        $this->editMode = false;
        $this->activeFormLocale = static::getResource()::getDefaultTranslatableLocale();
    }

    protected function handleRecordCreation(array $data): Model
    {
        $record = static::getModel()::usingLocale(
            $this->activeFormLocale,
        )->fill($data);
        $record->save();

        return $record;
    }

    protected function getCreateAction(): ButtonAction
    {
        return parent::getCreateAction()
            ->modalActions([
                Modal\Actions\ButtonAction::make('create')
                    ->label(__('filament::resources/pages/list-records.actions.create.modal.actions.create.label'))
                    ->submit('callMountedAction')
                    ->color('primary'),
                Modal\Actions\ButtonAction::make('createAndCreateAnother')
                    ->label(__('filament::resources/pages/list-records.actions.create.modal.actions.create_and_create_another.label'))
                    ->action('createAndCreateAnother')
                    ->color('secondary'),
                Modal\Actions\ButtonAction::make('cancel')
                    ->label(__('tables::table.actions.modal.buttons.cancel.label'))
                    ->cancel()
                    ->color('secondary'),
                $this->getActiveFormLocaleSelectAction()
            ]);
    }

    protected function fillEditForm(): void
    {
        if ($this->activeFormLocale === null) {
            $this->setActiveFormLocale();
        }

        $data = $this->getMountedTableActionRecord()->toArray();

        foreach (static::getResource()::getTranslatableAttributes() as $attribute) {
            $data[$attribute] = $this->getMountedTableActionRecord()->getTranslation($attribute, $this->activeFormLocale);
        }

        $this->getMountedTableActionForm()->fill($data);
    }

    protected function setActiveFormLocale(): void
    {
        $resource = static::getResource();

        $availableLocales = array_keys($this->getMountedTableActionRecord()->getTranslations($resource::getTranslatableAttributes()[0]));
        $resourceLocales = $resource::getTranslatableLocales();
        $defaultLocale = $resource::getDefaultTranslatableLocale();

        $this->activeFormLocale = in_array($defaultLocale, $availableLocales) ? $defaultLocale : array_intersect($availableLocales, $resourceLocales)[0] ?? $defaultLocale;
        $this->getMountedTableActionRecord()->setLocale($this->activeFormLocale);
    }

    protected function handleRecordUpdate(Model $record, array $data): Model
    {
        $record->setLocale($this->activeFormLocale)->fill($data)->save();

        return $record;
    }

    public function updatedActiveFormLocale(): void
    {
        if ($this->editMode) {
            $this->fillEditForm();
        }
    }

    public function updatingActiveFormLocale(): void
    {
        if ($this->editMode) {
            $this->save();
        }
    }

    protected function getEditAction(): Tables\Actions\Action
    {
        return parent::getEditAction()
            ->modalActions([
                Modal\Actions\ButtonAction::make('save')
                    ->label(__('filament::resources/pages/list-records.table.actions.edit.modal.actions.save.label'))
                    ->action('save')
                    ->color('primary'),
                Modal\Actions\ButtonAction::make('cancel')
                    ->label(__('tables::table.actions.modal.buttons.cancel.label'))
                    ->cancel()
                    ->color('secondary'),
                $this->getActiveFormLocaleSelectAction()
            ]);
    }
}