invoiceninja/app/Repositories/ActivityRepository.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2020. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://opensource.org/licenses/AAL
 */

namespace App\Repositories;

use App\Libraries\MultiDB;
use App\Models\Activity;
use App\Models\Backup;
use App\Models\Client;
use App\Models\CompanyToken;
use App\Models\Credit;
use App\Models\Design;
use App\Models\Invoice;
use App\Models\Quote;
use App\Models\RecurringInvoice;
use App\Models\User;
use App\Utils\HtmlEngine;
use App\Utils\Traits\MakesHash;
use App\Utils\Traits\MakesInvoiceHtml;
use Illuminate\Support\Facades\Log;
use App\Services\PdfMaker\Design as PdfDesignModel;
use App\Services\PdfMaker\Design as PdfMakerDesign;
use App\Services\PdfMaker\PdfMaker as PdfMakerService;

/**
 * Class for activity repository.
 */
class ActivityRepository extends BaseRepository
{
    use MakesInvoiceHtml;
    use MakesHash;

    /**
     * Save the Activity.
     *
     * @param stdClass $fields The fields
     * @param Collection $entity The entity that you wish to have backed up (typically Invoice, Quote etc etc rather than Payment)
     * @param $event_vars
     */
    public function save($fields, $entity, $event_vars)
    {
        $activity = new Activity();

        foreach ($fields as $key => $value) {
            $activity->{$key} = $value;
        }

        if ($token_id = $this->getTokenId($event_vars)) {
            $fields->token_id = $token_id;
        }

        $fields->ip = $event_vars['ip'];
        $fields->is_system = $event_vars['is_system'];

        $activity->save();

        $this->createBackup($entity, $activity);
    }

    /**
     * Creates a backup.
     *
     * @param      Collection $entity    The entity
     * @param      Collection  $activity  The activity
     */
    public function createBackup($entity, $activity)
    {
        if($entity->company->is_disabled)
            return;

        $backup = new Backup();

        if (get_class($entity) == Invoice::class || get_class($entity) == Quote::class || get_class($entity) == Credit::class) {
            $contact = $entity->client->primary_contact()->first();
            $backup->html_backup = $this->generateHtml($entity);
            $backup->amount = $entity->amount;
        }

        $backup->activity_id = $activity->id;
        $backup->json_backup = '';
        //$backup->json_backup = $entity->toJson();
        $backup->save();
    }

    public function getTokenId(array $event_vars)
    {
        if ($event_vars['token']) {
            $company_token = CompanyToken::whereRaw('BINARY `token`= ?', [$event_vars['token']])->first();

            if ($company_token) {
                return $company_token->id;
            }
        }

        return false;
    }

    private function generateHtml($entity)
    {
        $entity_design_id = '';

        if($entity instanceof Invoice || $entity instanceof RecurringInvoice){
            $entity_design_id = 'invoice_design_id';
        }
        elseif($entity instanceof Quote){
            $entity_design_id = 'quote_design_id';
        }
        elseif($entity instanceof Credit){
            $entity_design_id = 'credit_design_id';
        }

        $entity_design_id = $entity->design_id ? $entity->design_id : $this->decodePrimaryKey($entity->client->getSetting($entity_design_id));

        $design = Design::find($entity_design_id);
        $html = new HtmlEngine($entity->invitations->first());

        if ($design->is_custom) {
          $options = [
            'custom_partials' => json_decode(json_encode($design->design), true)
          ];
          $template = new PdfMakerDesign(PdfDesignModel::CUSTOM, $options);
        } else {
          $template = new PdfMakerDesign(strtolower($design->name));
        }

        $state = [
            'template' => $template->elements([
                'client' => $entity->client,
                'entity' => $entity,
                'pdf_variables' => (array) $entity->company->settings->pdf_variables,
                '$product' => $design->design->product,
            ]),
            'variables' => $html->generateLabelsAndValues(),
            'options' => [
                'all_pages_header' => $entity->client->getSetting('all_pages_header'),
                'all_pages_footer' => $entity->client->getSetting('all_pages_footer'),
            ],
        ];

        $maker = new PdfMakerService($state);

        return $maker->design($template)
                     ->build()
                     ->getCompiledHTML(true);

    }

}