Template

<?php
    
/**
 * Run the migrations.
 *
 * @return void
 */
public function up()
{
    $data = [
            'categories' => 'My Project=>Template',
            'description' => 'Basic template',
            'tvs' => [
                'buttonText' => 2,
                'sectionLayout' => 1,
                'videoBlockCarousel' => 1,
            ]
        ];
    /** @var \LCI\Blend\Blendable\Template $myTemplate */
    $myTemplate = $this->blender->getBlendableLoader()->getBlendableTemplate('myTemplate');
    $myTemplate->setSeedsDir($this->getSeedsDir());
    
    $myTemplate
        ->setSeedsDir($this->getSeedsDir())
        ->setFieldCategory($data['categories'])
        ->setFieldDescription($data['description'])
        ->setAsStatic('core/components/local/elements/templates/myTemplate.tpl', 'filesystem');
        // OR see the Local and Package Development documents for more info
        //->setAsStatic('my/project/src/elements/templates/myTemplate.tpl','orchestrator');
    
    // These TV must already exist if not then create them, see Template Variables
    foreach ($data['tvs'] as $tvName => $rank) {
        $myTemplate->attachTemplateVariable($tvName, $rank);
    }

    if ($myTemplate->blend(true)) {
        $this->blender->out($myTemplate->getFieldName() . ' was saved correctly');

    } else {
        //error
        $this->blender->outError($myTemplate->getFieldName() . ' did not save correctly ');
        $this->blender->outError(print_r($myTemplate->getErrorMessages(), true), \LCI\Blend\Blender::VERBOSITY_DEBUG);
    }
}

/**
 * Reverse the migrations.
 *
 * @return void
 */
public function down()
{
    /** @var \LCI\Blend\Blendable\Template $myTemplate */
    $myTemplate = $this->blender->getBlendableLoader()->getBlendableTemplate('myTemplate');
    $myTemplate->setSeedsDir($this->getSeedsDir());
    
    if ($myTemplate->revertBlend()) {
        $this->blender->out($myTemplate->getFieldName() . ' was reverted correctly');

    } else {
        //error
        $this->blender->outError($myTemplate->getFieldName() . ' did not revert correctly ');
        $this->blender->outError(print_r($myTemplate->getErrorMessages(), true), \LCI\Blend\Blender::VERBOSITY_DEBUG);
    }

}