invoiceninja/app/Services/PurchaseOrder/CreateInvitations.php

<?php


namespace App\Services\PurchaseOrder;


use App\Factory\PurchaseOrderInvitationFactory;
use App\Models\PurchaseOrder;
use App\Models\PurchaseOrderInvitation;
use App\Services\AbstractService;
use App\Utils\Traits\MakesHash;
use Illuminate\Support\Str;

class CreateInvitations extends AbstractService
{
    use MakesHash;

    public PurchaseOrder $purchase_order;

    public function __construct(PurchaseOrder $purchase_order)
    {
        $this->purchase_order = $purchase_order;
    }
    private function createBlankContact()
    {
        $new_contact = PurchaseOrderInvitationFactory::create($this->purchase_order->company_id, $this->purchase_order->user_id);
        $new_contact->client_id = $this->purchase_order->client_id;
        $new_contact->contact_key = Str::random(40);
        $new_contact->is_primary = true;
        $new_contact->save();
    }
    public function run()
    {
        $contacts = $this->purchase_order->vendor->contacts;

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

            $this->purchase_order->refresh();
            $contacts = $this->purchase_order->vendor->contacts;
        }

        $contacts->each(function ($contact) {
            $invitation = PurchaseOrderInvitation::whereCompanyId($this->purchase_order->company_id)
                ->whereClientContactId($contact->id)
                ->whereCreditId($this->purchase_order->id)
                ->withTrashed()
                ->first();

            if (! $invitation) {
                $ii = PurchaseOrderInvitation::create($this->purchase_order->company_id, $this->purchase_order->user_id);
                $ii->key = $this->createDbHash($this->purchase_order->company->db);
                $ii->purchase_order_id = $this->purchase_order->id;
                $ii->vendor_contact_id = $contact->id;
                $ii->save();
            } elseif (! $contact->send_email) {
                $invitation->delete();
            }
        });

        if($this->purchase_order->invitations()->count() == 0) {

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

                $invitation = PurchaseOrder::where('company_id', $this->purchase_order->company_id)
                    ->where('vendor_contact_id', $contact->id)
                    ->where('purchase_order_id', $this->purchase_order->id)
                    ->withTrashed()
                    ->first();

                if($invitation){
                    $invitation->restore();
                    return $this->purchase_order;
                }
            }

            $ii = PurchaseOrderInvitation::create($this->purchase_order->company_id, $this->purchase_order->user_id);
            $ii->key = $this->createDbHash($this->purchase_order->company->db);
            $ii->purchase_order_id = $this->purchase_order->id;
            $ii->vendor_contact_id = $contact->id;
            $ii->save();
        }


        return $this->purchase_order;
    }
}