ShoppingCart::getCount() - Code Metrics - Inspection of "Added `realted postions` functionality" - hiqdev/yii2-cart - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#20)

by Klochok

created 2020-03-17 17:08 UTC

ShoppingCart::getCount() A

↳ Parent: ShoppingCart

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	11
c	0
b	0
f	0
ccs	6
cts	6
cp	1
rs	9.9
cc	3
nc	3
nop	0
crap	3

<?php

/*
 * Cart module for Yii2
 *
 * @link      https://github.com/hiqdev/yii2-cart
 * @package   yii2-cart
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2015-2016, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\yii2\cart;

use hipanel\modules\finance\cart\AbstractCartPosition;
use Yii;
use yii\base\Event;
use yz\shoppingcart\CartActionEvent;

/**
 * Class ShoppingCart.
 * @property AbstractCartPosition[] $positions
 */
class ShoppingCart extends \yz\shoppingcart\ShoppingCart
{
    /**
     * @var AbstractCartPosition[]
     * TODO make local AbstractCartPosition
     */
    protected $_positions = [];

    /**
     * The cart module.
     */
    public $module;

    /**
     * @return integer
     */
    public function getCount(): int
    {
        $count = 0;
        foreach ($this->_positions as $position) {
            if (!$position->hasParent()) {
                $count += 1;
            }
        }

        return $count;
    }

    public function findRelatedFor(CartPositionInterface $parent): ?CartPositionInterface
    {
        foreach ($this->_positions as $position) {
            if ($position->hasParent() && $position->parent_id === $parent->getCalculationModel()->calculation_id) {

                return $position;
            }
        }

        return null;
    }

    public function getQuantity()
    {
        $count = 0;
        foreach ($this->_positions as $position) {
            $count += $position->getQuantity();
        }

        return $count;
    }

    public function getSubtotal()
    {
        return $this->getCost(false);
    }

    public function getTotal()
    {
        return $this->getCost(true);
    }

    public function getDiscount()
    {
        return $this->getTotal() - $this->getSubtotal();
    }

    public function formatCurrency($sum, $currency = null)
    {
        return $sum !== null ? Yii::$app->formatter->format($sum, ['currency', $currency ?? $this->getCurrency()]) : '--';
    }

    /**
     * Sets cart from serialized string
     * @param string $serialized
     */
    public function setSerialized($serialized)
    {
        try {
            parent::setSerialized($serialized);
        } catch (\Exception $e) {
            Yii::error('Failed to unserlialize cart: ' . $e->getMessage(), __METHOD__);
            $this->_positions = [];
            $this->saveToSession();
        }
    }

    /**
     * Checks whether any of cart positions has error in `id` attribute.
     * @return boolean
     */
    public function hasErrors()
    {
        foreach ($this->_positions as $position) {
            if ($position->hasErrors('id')) {
                return true;
            }
        }

        return false;
    }

    /**
     * @param CartPositionInterface[] $positions
     */
    public function putPositions($positions)
    {
        foreach ($positions as $position) {
            if (isset($this->_positions[$position->getId()])) {
                if ($position instanceof DontIncrementQuantityWhenAlreadyInCart) {
                    continue;
                }
                $existingPosition = $this->_positions[$position->getId()];
                $existingPosition->setQuantity($existingPosition->getQuantity() + 1);
            } else {
                if ($position->getQuantity() <= 0) {
                    $position->setQuantity(1);
                }
                $this->_positions[$position->getId()] = $position;
            }
        }

        $this->trigger(self::EVENT_CART_CHANGE, new CartActionEvent([
            'action' => CartActionEvent::ACTION_POSITION_PUT,
        ]));
        if ($this->storeInSession)
            $this->saveToSession();
    }

    public function getCurrency(): ?string
    {
        if (!empty($this->_positions)) {
            return reset($this->_positions)->currency;
        }

        return Yii::$app->params['currency'];
    }

    /**
     * @return array
     */
    public function getAdditionalLinks(): array
    {
        $links = [];
        $positions = $this->_positions;
        if (empty($positions)) {
            return $links;
        }

        foreach ($positions as $position) {
            $additionalLinks = $position->getAdditionalLinks();
            if (!empty($additionalLinks)) {
                foreach ($additionalLinks as $link) {
                    [$url, $label] = $link;

                    if ($url && $label && !isset($links[$url])) {
                        $links[$url] = $label;
                    }
                }
            }
        }

        return $links;
    }

    /**
     * @var CartActionEvent[]|null
     */
    private $_accumulatedEvents;
    public function trigger($name, Event $event = null)
    {
        if (is_array($this->_accumulatedEvents)) {
            \Yii::info("Shopping cart accumulates event $name");
            $this->_accumulatedEvents[] = [$name, $event];
        } else {
            parent::trigger($name, $event);
        }
    }

    /**
     * Runs $closure and accumulates all events occurred during $closure run.
     * Events get released immediately after a success $closure run.
     *
     * The method can be used to prevent useless calculations that happen after
     * bunch of similar updates on a cart.
     *
     * @param \Closure $closure
     */
    public function accumulateEvents(\Closure $closure): void
    {
        $this->_accumulatedEvents = [];
        try {
            $closure();
            $events = $this->_accumulatedEvents;
            $this->_accumulatedEvents = null;
            foreach ($events as [$name, $event]) {
                \Yii::info("Releases event $name");

                $this->trigger($name, $event);

            }
        } finally {
            $this->_accumulatedEvents = null;
        }
    }
}


1		<?php
2
3		/*
4		* Cart module for Yii2
5		*
6		* @link https://github.com/hiqdev/yii2-cart
7		* @package yii2-cart
8		* @license BSD-3-Clause
9		* @copyright Copyright (c) 2015-2016, HiQDev (http://hiqdev.com/)
10		*/
11
12		namespace hiqdev\yii2\cart;
13
14		use hipanel\modules\finance\cart\AbstractCartPosition;
15		use Yii;
16		use yii\base\Event;
17		use yz\shoppingcart\CartActionEvent;
18
19		/**
20		* Class ShoppingCart.
21		* @property AbstractCartPosition[] $positions
22		*/
23		class ShoppingCart extends \yz\shoppingcart\ShoppingCart
24		{
25		/**
26		* @var AbstractCartPosition[]
27		* TODO make local AbstractCartPosition
28		*/
29		protected $_positions = [];
30
31		/**
32		* The cart module.
33		*/
34		public $module;
35
36		/**
37		* @return integer
38		*/
39	1	public function getCount(): int
40		{
41	1	$count = 0;
42		foreach ($this->_positions as $position) {
43		if (!$position->hasParent()) {
44	1	$count += 1;
45		}
46	1	}
47	1
48	1	return $count;
49		}
50
51	1	public function findRelatedFor(CartPositionInterface $parent): ?CartPositionInterface
52		{
53		foreach ($this->_positions as $position) {
54	2	if ($position->hasParent() && $position->parent_id === $parent->getCalculationModel()->calculation_id) {
		0 ignored issues – show Bug introduced 2020-03-16 16:22 UTC by Report Bug Copy Issue Report The method `getCalculationModel()` does not seem to exist on `object<hiqdev\yii2\cart\CartPositionInterface>`. This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces. This is most likely a typographical error or the method has been renamed. Loading history...
55		return $position;
56	2	}
57		}
58
59	2	return null;
60		}
61	2
62		public function getQuantity()
63		{
64	1	$count = 0;
65		foreach ($this->_positions as $position) {
66	1	$count += $position->getQuantity();
67		}
68
69	1	return $count;
70		}
71	1
72		public function getSubtotal()
73		{
74		return $this->getCost(false);
75		}
76
77		public function getTotal()
78		{
79		return $this->getCost(true);
80		}
81
82		public function getDiscount()
83		{
84		return $this->getTotal() - $this->getSubtotal();
85		}
86
87		public function formatCurrency($sum, $currency = null)
88		{
89		return $sum !== null ? Yii::$app->formatter->format($sum, ['currency', $currency ?? $this->getCurrency()]) : '--';
90		}
91
92		/**
93		* Sets cart from serialized string
94		* @param string $serialized
95		*/
96		public function setSerialized($serialized)
97		{
98		try {
99		parent::setSerialized($serialized);
100		} catch (\Exception $e) {
101		Yii::error('Failed to unserlialize cart: ' . $e->getMessage(), __METHOD__);
102		$this->_positions = [];
103		$this->saveToSession();
104		}
105		}
106
107		/**
108		* Checks whether any of cart positions has error in `id` attribute.
109		* @return boolean
110		*/
111		public function hasErrors()
112		{
113		foreach ($this->_positions as $position) {
114		if ($position->hasErrors('id')) {
115		return true;
116		}
117		}
118
119		return false;
120		}
121
122		/**
123		* @param CartPositionInterface[] $positions
124		*/
125		public function putPositions($positions)
126		{
127		foreach ($positions as $position) {
128		if (isset($this->_positions[$position->getId()])) {
129		if ($position instanceof DontIncrementQuantityWhenAlreadyInCart) {
130		continue;
131		}
132		$existingPosition = $this->_positions[$position->getId()];
133		$existingPosition->setQuantity($existingPosition->getQuantity() + 1);
134		} else {
135		if ($position->getQuantity() <= 0) {
136		$position->setQuantity(1);
137		}
138		$this->_positions[$position->getId()] = $position;
139		}
140		}
141
142		$this->trigger(self::EVENT_CART_CHANGE, new CartActionEvent([
143		'action' => CartActionEvent::ACTION_POSITION_PUT,
144		]));
145		if ($this->storeInSession)
146		$this->saveToSession();
147		}
148
149		public function getCurrency(): ?string
150		{
151		if (!empty($this->_positions)) {
152		return reset($this->_positions)->currency;
153		}
154
155		return Yii::$app->params['currency'];
156		}
157
158		/**
159		* @return array
160		*/
161		public function getAdditionalLinks(): array
162		{
163		$links = [];
164		$positions = $this->_positions;
165		if (empty($positions)) {
166		return $links;
167		}
168
169		foreach ($positions as $position) {
170		$additionalLinks = $position->getAdditionalLinks();
171		if (!empty($additionalLinks)) {
172		foreach ($additionalLinks as $link) {
173		[$url, $label] = $link;
		0 ignored issues – show Bug introduced 2019-10-01 14:35 UTC by Report Bug Copy Issue Report The variable `$url` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2019-10-01 14:35 UTC by Report Bug Copy Issue Report The variable `$label` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
174		if ($url && $label && !isset($links[$url])) {
175		$links[$url] = $label;
176		}
177		}
178		}
179		}
180
181		return $links;
182		}
183
184		/**
185		* @var CartActionEvent[]\|null
186		*/
187		private $_accumulatedEvents;
188		public function trigger($name, Event $event = null)
189		{
190		if (is_array($this->_accumulatedEvents)) {
191		\Yii::info("Shopping cart accumulates event $name");
192		$this->_accumulatedEvents[] = [$name, $event];
193		} else {
194		parent::trigger($name, $event);
195		}
196		}
197
198		/**
199		* Runs $closure and accumulates all events occurred during $closure run.
200		* Events get released immediately after a success $closure run.
201		*
202		* The method can be used to prevent useless calculations that happen after
203		* bunch of similar updates on a cart.
204		*
205		* @param \Closure $closure
206		*/
207		public function accumulateEvents(\Closure $closure): void
208		{
209		$this->_accumulatedEvents = [];
210		try {
211		$closure();
212		$events = $this->_accumulatedEvents;
213		$this->_accumulatedEvents = null;
214		foreach ($events as [$name, $event]) {
215		\Yii::info("Releases event $name");
		0 ignored issues – show Bug introduced 2020-01-21 18:37 UTC by Report Bug Copy Issue Report The variable `$name` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
216		$this->trigger($name, $event);
		0 ignored issues – show Bug introduced 2020-01-21 18:37 UTC by Report Bug Copy Issue Report The variable `$event` does not exist. Did you mean `$events`? This check looks for variables that are accessed but have not been defined. It raises an issue if it finds another variable that has a similar name. The variable may have been renamed without also renaming all references. Loading history...
217		}
218		} finally {
219		$this->_accumulatedEvents = null;
220		}
221		}
222		}
223

hiqdev / yii2-cart

Pull Request — master (#20)

ShoppingCart::getCount() A

Complexity

Size

Duplication

Code Coverage

Importance

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