invoiceninja/app/Export/CSV/QuoteExport.php

<?php
/**
 * Quote Ninja (https://quoteninja.com).
 *
 * @link https://github.com/quoteninja/quoteninja source repository
 *
 * @copyright Copyright (c) 2022. Quote Ninja LLC (https://quoteninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Export\CSV;

use App\Libraries\MultiDB;
use App\Models\Client;
use App\Models\Company;
use App\Models\Quote;
use App\Transformers\QuoteTransformer;
use App\Utils\Ninja;
use Illuminate\Support\Facades\App;
use League\Csv\Writer;

class QuoteExport extends BaseExport
{
    private Company $company;

    protected array $input;

    private $quote_transformer;

    protected string $date_key = 'date';

    protected array $entity_keys = [
        'amount' => 'amount',
        'balance' => 'balance',
        'client' => 'client_id',
        'custom_surcharge1' => 'custom_surcharge1',
        'custom_surcharge2' => 'custom_surcharge2',
        'custom_surcharge3' => 'custom_surcharge3',
        'custom_surcharge4' => 'custom_surcharge4',
        'custom_value1' => 'custom_value1',
        'custom_value2' => 'custom_value2',
        'custom_value3' => 'custom_value3',
        'custom_value4' => 'custom_value4',
        'date' => 'date',
        'discount' => 'discount',
        'due_date' => 'due_date',
        'exchange_rate' => 'exchange_rate',
        'footer' => 'footer',
        'number' => 'number',
        'paid_to_date' => 'paid_to_date',
        'partial' => 'partial',
        'partial_due_date' => 'partial_due_date',
        'po_number' => 'po_number',
        'private_notes' => 'private_notes',
        'public_notes' => 'public_notes',
        'status' => 'status_id',
        'tax_name1' => 'tax_name1',
        'tax_name2' => 'tax_name2',
        'tax_name3' => 'tax_name3',
        'tax_rate1' => 'tax_rate1',
        'tax_rate2' => 'tax_rate2',
        'tax_rate3' => 'tax_rate3',
        'terms' => 'terms',
        'total_taxes' => 'total_taxes',
        'currency' => 'client_id',
        'invoice' => 'invoice_id',
    ];

    private array $decorate_keys = [
        'client',
        'currency',
        'invoice'
    ];

    public function __construct(Company $company, array $input)
    {
        $this->company = $company;
        $this->input = $input;
        $this->quote_transformer = new QuoteTransformer();
    }

    public function run()
    {

        MultiDB::setDb($this->company->db);
        App::forgetInstance('translator');
        App::setLocale($this->company->locale());
        $t = app('translator');
        $t->replace(Ninja::transformTranslations($this->company->settings));

        //load the CSV document from a string
        $this->csv = Writer::createFromString();

        //insert the header
        $this->csv->insertOne($this->buildHeader());

        $query = Quote::query()
                        ->with('client')->where('company_id', $this->company->id)
                        ->where('is_deleted',0);

        $query = $this->addDateRange($query);

        $query->cursor()
            ->each(function ($quote){

                $this->csv->insertOne($this->buildRow($quote)); 

        });


        return $this->csv->toString(); 

    }

    private function buildRow(Quote $quote) :array
    {

        $transformed_quote = $this->quote_transformer->transform($quote);

        $entity = [];

        foreach(array_values($this->input['report_keys']) as $key){

                $entity[$key] = $transformed_quote[$key];
        }

        return $this->decorateAdvancedFields($quote, $entity);

    }

    private function decorateAdvancedFields(Quote $quote, array $entity) :array
    {
        if(array_key_exists('currency', $entity))
            $entity['currency'] = $quote->client->currency()->code;

        if(array_key_exists('client_id', $entity))
            $entity['client_id'] = $quote->client->present()->name();

        if(array_key_exists('invoice', $entity))
            $entity['invoice'] = $quote->invoice ? $quote->invoice->number : "";

        return $entity;
    }

}