invoiceninja/app/Services/Quote/CreateInvitations.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Services\Quote;

use App\Factory\ClientContactFactory;
use App\Factory\QuoteInvitationFactory;
use App\Models\Quote;
use App\Models\QuoteInvitation;
use App\Utils\Traits\MakesHash;
use Illuminate\Support\Str;

class CreateInvitations
{
    use MakesHash;

    public $quote;

    public function __construct(Quote $quote)
    {
        $this->quote = $quote;
    }

    public function run()
    {
        $contacts = $this->quote->client->contacts;

        if ($contacts->count() == 0) {
            $this->createBlankContact();

            $this->quote->refresh();
            $contacts = $this->quote->client->contacts;
        }

        $contacts->each(function ($contact) {
            $invitation = QuoteInvitation::query()
                ->where('company_id',$this->quote->company_id)
                ->whereClientContactId($contact->id)
                ->whereQuoteId($this->quote->id)
                ->withTrashed()
                ->first();

            if (! $invitation && $contact->send_email) {
                $ii = QuoteInvitationFactory::create($this->quote->company_id, $this->quote->user_id);
                $ii->key = $this->createDbHash($this->quote->company->db);
                $ii->quote_id = $this->quote->id;
                $ii->client_contact_id = $contact->id;
                $ii->saveQuietly();
            } elseif ($invitation && ! $contact->send_email) {
                $invitation->delete();
            }
        });

        if ($this->quote->invitations()->count() == 0) {
            if ($contacts->count() == 0) {
                $contact = $this->createBlankContact();
            } else {
                $contact = $contacts->first();

                $invitation = QuoteInvitation::query()->where('company_id', $this->quote->company_id)
                                        ->where('client_contact_id', $contact->id)
                                        ->where('quote_id', $this->quote->id)
                                        ->withTrashed()
                                        ->first();

                if ($invitation) {
                    $invitation->restore();

                    return $this->quote;
                }
            }

            $ii = QuoteInvitationFactory::create($this->quote->company_id, $this->quote->user_id);
            $ii->key = $this->createDbHash($this->quote->company->db);
            $ii->quote_id = $this->quote->id;
            $ii->client_contact_id = $contact->id;
            $ii->saveQuietly();
        }

        return $this->quote->fresh();
    }

    private function createBlankContact()
    {
        $new_contact = ClientContactFactory::create($this->quote->company_id, $this->quote->user_id);
        $new_contact->client_id = $this->quote->client_id;
        $new_contact->contact_key = Str::random(40);
        $new_contact->is_primary = true;
        $new_contact->saveQuietly();
    }
}