cx-newsletter/activities/7-show_campaigns_activity.php

<?php

namespace cx_newsletter;

class show_campaigns_activity 
extends activity {
    public function show_after_button() : null {
        return null;
    }   

    public function get_site_template_name() : string {
        return 'show_campaigns';
    }

    public function load_campaigns() : \cx_appengine\string_builder {
        $result = new \cx_appengine\string_builder();

        $repository = new campaigns_repository(
            $this->get_database(),
            $this->get_tables()
        );

        $sended = new send_log_repository(
            $this->get_database(),
            $this->get_tables()
        );

        $template = (
            $this
            ->get_templates()
            ->prepare('single_campaign')
        );

        foreach ($repository->load_all() as $campaign) {
            $options = [];
            $options['id'] = $campaign->get_id();
            $options['title'] = $campaign->message->title;
            $options['sended'] = $sended->count($campaign, true);

            if ($campaign->finalized === null) {
                $options['to_send'] = $sended->count($campaign, false);
            } else {
                $options['to_send'] = 0;
            }

            $options['finalized'] = $campaign->finalized !== null ?
                $campaign->finalized->format('Y-m-d H:i:s') : 
                __('No', 'cx_newsletter');

            $options['test'] = $campaign->test ? 
                __('Yes', 'cx_newsletter') : 
                __('No', 'cx_newsletter');

            $options['type'] = match ($campaign->type) {
                campaign_type::sms => 
                    __('SMS campaign', 'cx_newsletter'),
                
                campaign_type::email =>
                    __('E-Mail campaign', 'cx_newsletter')
            };

            $result->push($template->render($options));
        }

        return $result;
    }

    public function process() : self {
        $this->set('campaigns', $this->load_campaigns());

        return $this;
    }
}