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<?php
namespace Corals\Modules\Marketplace\Classes;
use Corals\Modules\Marketplace\Exceptions\ModelNotFound;
use Corals\Modules\Marketplace\Traits\CartOptionsMagicMethodsTrait;
/**
* Class CartItem.
*
* @property int id
* @property int qty
* @property float tax
* @property float price
* @property string name
* @property array options
* @property bool taxable
*/
class CartItem
{
const ITEM_ID = 'id';
const ITEM_QTY = 'qty';
const ITEM_TAX = 'tax';
const ITEM_NAME = 'name';
const ITEM_PRICE = 'price';
const ITEM_TAXABLE = 'taxable';
const ITEM_OPTIONS = 'options';
use CartOptionsMagicMethodsTrait;
protected $itemHash;
protected $itemModel;
protected $itemModelRelations;
public $locale;
public $lineItem;
public $discount = 0;
public $active = true;
public $subItems = [];
public $couponInfo = [];
public $internationalFormat;
public $calculatedIncludedTax;
/**
* CartItem constructor.
*
* @param $id
* @param $name
* @param int $qty
* @param string $price
* @param array $options
* @param bool $taxable
* @param bool|false $lineItem
*/
public function __construct($id, $name, $qty, $price, $options = [], $taxable = true, $lineItem = false)
{
$this->id = $id;
$this->qty = $qty;
$this->name = $name;
$this->taxable = $taxable;
$this->lineItem = $lineItem;
$this->price = floatval($price);
$this->tax = config('shoppingcart.tax');
$this->itemModel = config('shoppingcart.item_model', null);
$this->itemModelRelations = config('shoppingcart.item_model_relations', []);
foreach ($options as $option => $value) {
$this->$option = $value;
}
}
/**
* Generates a hash based on the cartItem array.
*
* @param bool $force
*
* @return string itemHash
*/
public function generateHash($force = false)
{
if ($this->lineItem === false) {
$this->itemHash = null;
$cartItemArray = json_decode(json_encode($this), true);
$foundPaths = [];
$keysToCheck = ['updated_at', 'visitors_count', 'qty', 'subtotal'];
$this->visitArrayRecursively($cartItemArray, $foundPaths, $keysToCheck);
foreach ($foundPaths as $path) {
//remove unneeded keys
data_set($cartItemArray, $path, null);
}
ksort($cartItemArray['options']);
$this->itemHash = md5(json_encode($cartItemArray));
} elseif ($force || empty($this->itemHash) === true) {
$this->itemHash = \Str::random(40);
}
app('events')->dispatch(
'shoppingcart.updateItem', [
'item' => $this,
'newHash' => $this->itemHash,
]
);
return $this->itemHash;
}
protected function visitArrayRecursively($array, &$paths = [], $keysToCheck = [], $tree = array())
{
foreach ($array as $key => $value) {
$path = implode('.', array_merge($tree, array($key)));
if (!is_numeric($key) && in_array($key, $keysToCheck)) {
$paths[] = $path;
}
if (is_object($value)) {
$value = (array)$value;
}
if (is_array($value)) {
$this->visitArrayRecursively($value, $paths, $keysToCheck, array_merge($tree, array($key)));
}
}
}
/**
* Gets the hash for the item.
*
* @return mixed
*/
public function getHash()
{
return $this->itemHash;
}
/**
* Search for matching options on the item.
*
* @return mixed
*/
public function find($data)
{
foreach ($data as $key => $value) {
if ($this->$key !== $value) {
return false;
}
}
return $this;
}
/**
* Finds a sub item by its hash.
*
* @param $subItemHash
*
* @return mixed
*/
public function findSubItem($subItemHash)
{
return \Arr::get($this->subItems, $subItemHash);
}
/**
* Adds an sub item to a item.
*
* @param array $subItem
* @param bool $autoUpdate
*
* @return CartSubItem
*/
public function addSubItem(array $subItem, $autoUpdate = true)
{
$subItem = new CartSubItem($subItem);
$this->subItems[$subItem->getHash()] = $subItem;
$this->generateHash();
if ($autoUpdate) {
app('shoppingcart')->update();
}
return $subItem;
}
/**
* Removes a sub item from the item.
*
* @param $subItemHash
*/
public function removeSubItem($subItemHash)
{
unset($this->subItems[$subItemHash]);
$this->generateHash();
}
/**
* Removes the named sub item from the cart line item
* @param CartItem $cartitem The basket line item to update
* @param Str $name Name of the item to remove
*/
public function removeSubItemByType($type)
{
$subitem = $this->searchForSubItem(['type' => $type]);
if (!$subitem) {
return;
}
$this->removeSubItem($subitem[0]->getHash());
}
/**
* Gets the price of the item with or without tax, with the proper format.
*
* @param bool $format
* @param bool $taxedItemsOnly
* @param bool $withTax
*
* @return string
*/
public function price($format = true, $taxedItemsOnly = false, $withTax = false)
{
$total = 0;
if ($this->active) {
$total = $this->price + $this->subItemsTotal(false, $taxedItemsOnly);
if ($withTax) {
$total += $this->tax * $total;
}
}
return ShoppingCart::formatMoney(
$total,
$this->locale,
$this->internationalFormat, $format
);
}
/**
* Gets the sub total of the item based on the qty with or without tax in the proper format.
*
* @param bool $format
* @param bool $withDiscount
* @param bool $taxedItemsOnly
* @param bool $withTax
*
* @return string
*/
public function subTotal($format = true, $withDiscount = true, $taxedItemsOnly = false, $withTax = false)
{
if ($this->subtotal) {
$total = $this->subtotal;
} else {
$total = $this->price(false, $taxedItemsOnly) * $this->qty;
}
if ($withDiscount) {
$total -= $this->getDiscount(false);
}
if ($withTax) {
$total += $this->tax();
}
return ShoppingCart::formatMoney($total, $this->locale, $this->internationalFormat, $format);
}
public function getCalculatedIncludedTax()
{
return $this->calculatedIncludedTax;
}
/**
* Gets the totals for the options.
*
* @param bool $format
* @param bool $taxedItemsOnly
* @param bool $withTax
*
* @return string
*/
public function subItemsTotal($format = true, $taxedItemsOnly = false, $withTax = false)
{
$total = 0;
foreach ($this->subItems as $subItem) {
$total += $subItem->price(false, $taxedItemsOnly) * ($subItem->qty ?: 1);
}
if ($withTax) {
$total += $this->tax * $total;
}
return ShoppingCart::formatMoney($total, $this->locale, $this->internationalFormat, $format);
}
/**
* Gets the discount of an item.
*
* @param bool $format
*
* @return string
*/
public function getDiscount($format = true)
{
$amount = 0;
if (app('shoppingcart')->findCoupon($this->code)) {
$amount = $this->discount;
}
return ShoppingCart::formatMoney(
$amount,
$this->locale,
$this->internationalFormat,
$format
);
}
/**
* Gets the tax for the item.
*
* @param int $amountNotTaxable
*
* @return int|mixed
*/
public function tax($amountNotTaxable = 0)
{
if (!$this->taxable) {
$amountNotTaxable = $this->price * $this->qty;
}
$amountNotTaxable += $this->calculatedIncludedTax;
if (config('shoppingcart.tax_by_item')) {
$itemCount = 0;
$totalTax = 0;
while ($itemCount < $this->qty) {
$totalTax += round($this->price * $this->tax, 2);
$itemCount++;
}
return $totalTax - $amountNotTaxable;
}
return $this->tax * ($this->subTotal(false, !config('shoppingcart.discountTaxable', false),
true) - $amountNotTaxable);
}
/**
* Sets the related model to the item.
*
* @param $itemModel
* @param array $relations
*
* @throws ModelNotFound
*/
public function setModel($itemModel, $relations = [])
{
if (!class_exists($itemModel)) {
throw new ModelNotFound(trans('Marketplace::exception.cart.not_find_relation'));
}
$this->itemModel = $itemModel;
$this->itemModelRelations = $relations;
}
/**
* Returns a Model.
*
* @throws ModelNotFound
*/
public function getModel()
{
$itemModel = (new $this->itemModel())->with($this->itemModelRelations)->find($this->id);
if (empty($itemModel)) {
throw new ModelNotFound(trans('Marketplace::exception.cart.not_find model', ['arg' => $this->id]));
}
return $itemModel;
}
/**
* A way to find sub items.
*
* @param $data
*
* @return array
*/
public function searchForSubItem($data)
{
$matches = [];
foreach ($this->subItems as $subItem) {
if ($subItem->find($data)) {
$matches[] = $subItem;
}
}
return $matches;
}
public function disable()
{
$this->active = false;
app('shoppingcart')->update();
}
public function enable()
{
$this->active = true;
app('shoppingcart')->update();
}
}