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invoiceninja/app/Helpers/Subscription/SubscriptionCalculator.php
2021-10-21 18:19:40 +11:00

102 lines
2.9 KiB
PHP

<?php
/**
* Invoice Ninja (https://invoiceninja.com).
*
* @link https://github.com/invoiceninja/invoiceninja source repository
*
* @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
*
* @license https://www.elastic.co/licensing/elastic-license
*/
namespace App\Helpers\Subscription;
use App\Helpers\Invoice\ProRata;
use App\Models\Invoice;
use App\Models\RecurringInvoice;
use App\Models\Subscription;
use Illuminate\Support\Carbon;
/**
* SubscriptionCalculator.
*/
class SubscriptionCalculator
{
public Subscription $target_subscription;
public Invoice $invoice;
public function __construct(Subscription $target_subscription, Invoice $invoice)
{
$this->target_subscription = $target_subscription;
$this->invoice = $invoice;
}
/**
* Tests if the user is currently up
* to date with their payments for
* a given recurring invoice
*
* @return bool
*/
public function isPaidUp() :bool
{
$outstanding_invoices_exist = Invoice::whereIn('status_id', [Invoice::STATUS_SENT, Invoice::STATUS_PARTIAL])
->where('subscription_id', $this->invoice->subscription_id)
->where('client_id', $this->invoice->client_id)
->where('balance', '>', 0)
->exists();
return ! $outstanding_invoices_exist;
}
public function calcUpgradePlan()
{
//set the starting refund amount
$refund_amount = 0;
$refund_invoice = false;
//are they paid up to date.
//yes - calculate refund
if($this->isPaidUp())
$refund_invoice = $this->getRefundInvoice();
if($refund_invoice)
{
$subscription = Subscription::find($this->invoice->subscription_id);
$pro_rata = new ProRata;
$to_date = $subscription->service()->getNextDateForFrequency(Carbon::parse($refund_invoice->date), $subscription->frequency_id);
$refund_amount = $pro_rata->refund($refund_invoice->amount, now(), $to_date, $subscription->frequency_id);
$charge_amount = $pro_rata->charge($this->target_subscription->price, now(), $to_date, $this->target_subscription->frequency_id);
return ($charge_amount - $refund_amount);
}
//no - return full freight charge.
return $this->target_subscription->price;
}
public function executeUpgradePlan()
{
}
private function getRefundInvoice()
{
return Invoice::where('subscription_id', $this->invoice->subscription_id)
->where('client_id', $this->invoice->client_id)
->where('is_deleted', 0)
->orderBy('id', 'desc')
->first();
}
}