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invoiceninja/app/Helpers/Invoice/InvoiceSum.php
2020-10-15 20:41:59 +11:00

327 lines
8.6 KiB
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\Helpers\Invoice;
use App\Helpers\Invoice\Balancer;
use App\Helpers\Invoice\CustomValuer;
use App\Helpers\Invoice\Discounter;
use App\Helpers\Invoice\InvoiceItemSum;
use App\Helpers\Invoice\Taxer;
use App\Utils\Traits\NumberFormatter;
use Illuminate\Support\Collection;
class InvoiceSum
{
use Taxer;
use Balancer;
use CustomValuer;
use Discounter;
use NumberFormatter;
protected $invoice;
public $tax_map;
public $invoice_item;
public $total_taxes;
private $total;
private $total_discount;
private $total_custom_values;
private $total_tax_map;
private $sub_total;
/**
* Constructs the object with Invoice and Settings object.
*
* @param \App\Models\Invoice $invoice The invoice
*/
public function __construct($invoice)
{
$this->invoice = $invoice;
$this->tax_map = new Collection;
}
public function build()
{
$this->calculateLineItems()
->calculateDiscount()
->calculateCustomValues()
->calculateInvoiceTaxes()
->setTaxMap()
->calculateTotals()
->calculateBalance()
->calculatePartial();
return $this;
}
private function calculateLineItems()
{
$this->invoice_items = new InvoiceItemSum($this->invoice);
$this->invoice_items->process();
$this->invoice->line_items = $this->invoice_items->getLineItems();
$this->total = $this->invoice_items->getSubTotal();
$this->setSubTotal($this->invoice_items->getSubTotal());
return $this;
}
private function calculateDiscount()
{
$this->total_discount = $this->discount($this->invoice_items->getSubTotal());
$this->total -= $this->total_discount;
return $this;
}
private function calculateCustomValues()
{
$this->total_taxes += $this->valuerTax($this->invoice->custom_surcharge1, $this->invoice->custom_surcharge_taxes1);
$this->total_custom_values += $this->valuer($this->invoice->custom_surcharge1);
$this->total_taxes += $this->valuerTax($this->invoice->custom_surcharge2, $this->invoice->custom_surcharge_taxes2);
$this->total_custom_values += $this->valuer($this->invoice->custom_surcharge2);
$this->total_taxes += $this->valuerTax($this->invoice->custom_surcharge3, $this->invoice->custom_surcharge_taxes3);
$this->total_custom_values += $this->valuer($this->invoice->custom_surcharge3);
$this->total_taxes += $this->valuerTax($this->invoice->custom_surcharge4, $this->invoice->custom_surcharge_taxes4);
$this->total_custom_values += $this->valuer($this->invoice->custom_surcharge4);
$this->total += $this->total_custom_values;
return $this;
}
private function calculateInvoiceTaxes()
{
if ($this->invoice->tax_rate1 > 0) {
$tax = $this->taxer($this->total, $this->invoice->tax_rate1);
$this->total_taxes += $tax;
$this->total_tax_map[] = ['name' => $this->invoice->tax_name1.' '.$this->invoice->tax_rate1.'%', 'total' => $tax];
}
if ($this->invoice->tax_rate2 > 0) {
$tax = $this->taxer($this->total, $this->invoice->tax_rate2);
$this->total_taxes += $tax;
$this->total_tax_map[] = ['name' => $this->invoice->tax_name2.' '.$this->invoice->tax_rate2.'%', 'total' => $tax];
}
if ($this->invoice->tax_rate3 > 0) {
$tax = $this->taxer($this->total, $this->invoice->tax_rate3);
$this->total_taxes += $tax;
$this->total_tax_map[] = ['name' => $this->invoice->tax_name3.' '.$this->invoice->tax_rate3.'%', 'total' => $tax];
}
return $this;
}
/**
* Calculates the balance.
*
* @return self The balance.
*/
private function calculateBalance()
{
//$this->invoice->balance = $this->balance($this->getTotal(), $this->invoice);
$this->setCalculatedAttributes();
return $this;
}
private function calculatePartial()
{
if (! isset($this->invoice->id) && isset($this->invoice->partial)) {
$this->invoice->partial = max(0, min($this->formatValue($this->invoice->partial, 2), $this->invoice->balance));
}
return $this;
}
private function calculateTotals()
{
$this->total += $this->total_taxes;
return $this;
}
public function getInvoice()
{
//Build invoice values here and return Invoice
$this->setCalculatedAttributes();
$this->invoice->save();
return $this->invoice;
}
public function getQuote()
{
$this->setCalculatedAttributes();
$this->invoice->save();
return $this->invoice;
}
public function getCredit()
{
$this->setCalculatedAttributes();
$this->invoice->save();
return $this->invoice;
}
/**
* Build $this->invoice variables after
* calculations have been performed.
*/
private function setCalculatedAttributes()
{
/* If amount != balance then some money has been paid on the invoice, need to subtract this difference from the total to set the new balance */
if ($this->invoice->amount != $this->invoice->balance) {
$paid_to_date = $this->invoice->amount - $this->invoice->balance;
$this->invoice->balance = $this->formatValue($this->getTotal(), $this->invoice->client->currency()->precision) - $paid_to_date;
} else {
$this->invoice->balance = $this->formatValue($this->getTotal(), $this->invoice->client->currency()->precision);
}
/* Set new calculated total */
$this->invoice->amount = $this->formatValue($this->getTotal(), $this->invoice->client->currency()->precision);
$this->invoice->total_taxes = $this->getTotalTaxes();
return $this;
}
public function getSubTotal()
{
return $this->sub_total;
}
public function setSubTotal($value)
{
$this->sub_total = $value;
return $this;
}
public function getTotalDiscount()
{
return $this->total_discount;
}
public function getTotalTaxes()
{
return $this->total_taxes;
}
public function getTotalTaxMap()
{
return $this->total_tax_map;
}
public function getTotal()
{
return $this->total;
}
public function setTaxMap()
{
if ($this->invoice->is_amount_discount == true) {
$this->invoice_items->calcTaxesWithAmountDiscount();
}
$this->tax_map = collect();
$keys = $this->invoice_items->getGroupedTaxes()->pluck('key')->unique();
$values = $this->invoice_items->getGroupedTaxes();
foreach ($keys as $key) {
$tax_name = $values->filter(function ($value, $k) use ($key) {
return $value['key'] == $key;
})->pluck('tax_name')->first();
$total_line_tax = $values->filter(function ($value, $k) use ($key) {
return $value['key'] == $key;
})->sum('total');
//$total_line_tax -= $this->discount($total_line_tax);
$this->tax_map[] = ['name' => $tax_name, 'total' => $total_line_tax];
$this->total_taxes += $total_line_tax;
}
return $this;
}
public function getTaxMap()
{
return $this->tax_map;
}
public function getBalance()
{
return $this->invoice->balance;
}
public function getItemTotalTaxes()
{
return $this->getTotalTaxes();
}
public function purgeTaxes()
{
$this->tax_rate1 = 0;
$this->tax_name1 = '';
$this->tax_rate2 = 0;
$this->tax_name2 = '';
$this->tax_rate3 = 0;
$this->tax_name3 = '';
$this->discount = 0;
$line_items = collect($this->invoice->line_items);
$items = $line_items->map(function ($item){
$item->tax_rate1 = 0;
$item->tax_rate2 = 0;
$item->tax_rate3 = 0;
$item->tax_name1 = '';
$item->tax_name2 = '';
$item->tax_name3 = '';
$item->discount = 0;
return $item;
});
$this->invoice->line_items = $items->toArray();
$this->build();
return $this;
}
}