Asset::__construct() - Code Metrics - alecrabbit/twrb-php-components - Measure and Improve Code Quality continuously with Scrutinizer

Asset::__construct() A
last analyzed 2019-02-17 09:35 UTC

↳ Parent: Asset

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	2
dl	0
loc	5
ccs	4
cts	4
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php
/**
 * Date: 05.11.18
 * Time: 23:51
 */

namespace AlecRabbit\Assets;

use AlecRabbit\Assets\Contracts\AssetInterface;
use AlecRabbit\Assets\Subclasses\AllocationCalculator;
use AlecRabbit\Assets\Subclasses\AssetFactory;
use AlecRabbit\Assets\Subclasses\AssetFunctions;
use AlecRabbit\Currency\Currency;
use function AlecRabbit\Helpers\trim_zeros;
use function AlecRabbit\typeOf;
use AlecRabbit\Money\CalculatorFactory as Factory;

/**
 * Money Value Object.
 *
 * @author Mathias Verraes
 */
class Asset implements AssetInterface, \JsonSerializable
{
    use AssetFactory,
        AssetFunctions;

    /** @var string */
    protected $amount;

    /** @var Currency */
    protected $currency;

    /**
     * @param null|int|float|string $amount
     * @param Currency $currency
     *
     * @throws \InvalidArgumentException If amount is not numeric
     */
    public function __construct($amount, Currency $currency)
    {
        $this->setAmount($this->assertAmount($amount));
        $this->setCurrency($currency);
        $this->calculator = Factory::getCalculator();
    }

    /**
     * @param null|int|float|string $amount
     * @return string
     */
    private function assertAmount($amount): string
    {
        if (null === $amount) {
            $amount = 0;
        }
        if (!\is_numeric($amount)) {
            throw new \InvalidArgumentException('Amount must be type of int|float|string or NULL');
        }
        return (string)$amount;
    }

    /**
     * @param string $amount
     */
    private function setAmount(string $amount): void
    {
        $this->amount = trim_zeros($amount);
    }

    /**
     * @param Currency $currency
     */
    private function setCurrency(Currency $currency): void
    {
        $this->currency = $currency;
    }

    /**
     * {@inheritdoc}
     */
    public function compare(Asset $other): int
    {
        $this->assertSameCurrency($other);

        return $this->calculator->compare($this->amount, $other->getAmount());
    }

    /**
     * {@inheritdoc}
     */
    protected function assertSameCurrency(Asset $other): void
    {
        if (!$this->isSameCurrency($other)) {
            throw new \InvalidArgumentException('Currencies must be identical.');
        }
    }

    /**
     * {@inheritdoc}
     */
    public function isSameCurrency(Asset $other): bool
    {
        return $this->currency->equals($other->currency);
    }

    /**
     * {@inheritdoc}
     */
    public function getAmount(): string
    {
        return $this->amount;
    }

    /**
     * {@inheritdoc}
     */
    public function getCurrency(): Currency
    {
        return $this->currency;
    }

    /**
     * {@inheritdoc}
     *
     * @return array
     */
    public function jsonSerialize(): array
    {
        return [
            'amount' => $this->amount,
            'currency' => $this->currency,
        ];
    }

    /**
     * Allocate the money among N targets.
     *
     * @param int $n
     *
     * @param int|null $precision
     * @return Asset[]
     *
     */
    public function allocateTo(int $n, ?int $precision = null): array
    {
        if ($n <= 0) {
            throw new \InvalidArgumentException('Number to allocateTo must be greater than zero.');
        }

        return $this->allocate(array_fill(0, $n, 1), $precision);
    }

    /**
     * Allocate the money according to a list of ratios.
     *
     * @param array $ratios
     *
     * @param int|null $precision
     * @return Asset[]
     */
    public function allocate(array $ratios, ?int $precision = null): array
    {
        return
            (new AllocationCalculator($this))->compute($ratios, $precision);
    }

    /**
     * {@inheritdoc}
     */
    protected function assertOperand($operand): void
    {
        if (!\is_numeric($operand)) {
            throw new \InvalidArgumentException(
                sprintf(
                    'Operand should be a numeric value, "%s" given.',
                    typeOf($operand)
                )
            );
        }
    }

    /**
     * {@inheritdoc}
     */
    protected function newInstance($amount): Asset
    {
        return new Asset($amount, $this->currency);
    }

    /**
     * @return Asset
     */
    public function absolute(): Asset
    {
        return
            $this->newInstance($this->calculator->absolute($this->getAmount()));
    }

    /**
     * @return Asset
     */
    public function negative(): Asset
    {
        return
            $this->newInstance(0)->subtract($this);
    }
}


1		<?php
2		/**
3		* Date: 05.11.18
4		* Time: 23:51
5		*/
6
7		namespace AlecRabbit\Assets;
8
9		use AlecRabbit\Assets\Contracts\AssetInterface;
10		use AlecRabbit\Assets\Subclasses\AllocationCalculator;
11		use AlecRabbit\Assets\Subclasses\AssetFactory;
12		use AlecRabbit\Assets\Subclasses\AssetFunctions;
13		use AlecRabbit\Currency\Currency;
14		use function AlecRabbit\Helpers\trim_zeros;
15		use function AlecRabbit\typeOf;
16		use AlecRabbit\Money\CalculatorFactory as Factory;
17
18		/**
19		* Money Value Object.
20		*
21		* @author Mathias Verraes
22		*/
23		class Asset implements AssetInterface, \JsonSerializable
24		{
25		use AssetFactory,
26		AssetFunctions;
27
28		/** @var string */
29		protected $amount;
30
31		/** @var Currency */
32		protected $currency;
33
34		/**
35		* @param null\|int\|float\|string $amount
36		* @param Currency $currency
37		*
38		* @throws \InvalidArgumentException If amount is not numeric
39		*/
40	141	public function __construct($amount, Currency $currency)
41		{
42	141	$this->setAmount($this->assertAmount($amount));
43	139	$this->setCurrency($currency);
44	139	$this->calculator = Factory::getCalculator();
45	139	}
46
47		/**
48		* @param null\|int\|float\|string $amount
49		* @return string
50		*/
51	141	private function assertAmount($amount): string
52		{
53	141	if (null === $amount) {
54	3	$amount = 0;
55		}
56	141	if (!\is_numeric($amount)) {
57	2	throw new \InvalidArgumentException('Amount must be type of int\|float\|string or NULL');
58		}
59	139	return (string)$amount;
60		}
61
62		/**
63		* @param string $amount
64		*/
65	139	private function setAmount(string $amount): void
66		{
67	139	$this->amount = trim_zeros($amount);
68	139	}
69
70		/**
71		* @param Currency $currency
72		*/
73	139	private function setCurrency(Currency $currency): void
74		{
75	139	$this->currency = $currency;
76	139	}
77
78		/**
79		* {@inheritdoc}
80		*/
81	7	public function compare(Asset $other): int
82		{
83	7	$this->assertSameCurrency($other);
84
85	7	return $this->calculator->compare($this->amount, $other->getAmount());
86		}
87
88		/**
89		* {@inheritdoc}
90		*/
91	42	protected function assertSameCurrency(Asset $other): void
92		{
93	42	if (!$this->isSameCurrency($other)) {
94	3	throw new \InvalidArgumentException('Currencies must be identical.');
95		}
96	42	}
97
98		/**
99		* {@inheritdoc}
100		*/
101	50	public function isSameCurrency(Asset $other): bool
102		{
103	50	return $this->currency->equals($other->currency);
104		}
105
106		/**
107		* {@inheritdoc}
108		*/
109	128	public function getAmount(): string
110		{
111	128	return $this->amount;
112		}
113
114		/**
115		* {@inheritdoc}
116		*/
117	80	public function getCurrency(): Currency
118		{
119	80	return $this->currency;
120		}
121
122		/**
123		* {@inheritdoc}
124		*
125		* @return array
126		*/
127	1	public function jsonSerialize(): array
128		{
129		return [
130	1	'amount' => $this->amount,
131	1	'currency' => $this->currency,
132		];
133		}
134
135		/**
136		* Allocate the money among N targets.
137		*
138		* @param int $n
139		*
140		* @param int\|null $precision
141		* @return Asset[]
142		*
143		*/
144	7	public function allocateTo(int $n, ?int $precision = null): array
145		{
146	7	if ($n <= 0) {
147	2	throw new \InvalidArgumentException('Number to allocateTo must be greater than zero.');
148		}
149
150	5	return $this->allocate(array_fill(0, $n, 1), $precision);
151		}
152
153		/**
154		* Allocate the money according to a list of ratios.
155		*
156		* @param array $ratios
157		*
158		* @param int\|null $precision
159		* @return Asset[]
160		*/
161	41	public function allocate(array $ratios, ?int $precision = null): array
162		{
163		return
164	41	(new AllocationCalculator($this))->compute($ratios, $precision);
165		}
166
167		/**
168		* {@inheritdoc}
169		*/
170	25	protected function assertOperand($operand): void
171		{
172	25	if (!\is_numeric($operand)) {
173	10	throw new \InvalidArgumentException(
174	10	sprintf(
175	10	'Operand should be a numeric value, "%s" given.',
176	10	typeOf($operand)
177		)
178		);
179		}
180	15	}
181
182		/**
183		* {@inheritdoc}
184		*/
185	33	protected function newInstance($amount): Asset
186		{
187	33	return new Asset($amount, $this->currency);
188		}
189
190		/**
191		* @return Asset
192		*/
193	7	public function absolute(): Asset
194		{
195		return
196	7	$this->newInstance($this->calculator->absolute($this->getAmount()));
197		}
198
199		/**
200		* @return Asset
201		*/
202	8	public function negative(): Asset
203		{
204		return
205	8	$this->newInstance(0)->subtract($this);
206		}
207		}
208

alecrabbit / twrb-php-components

Asset::__construct() A last analyzed 2019-02-17 09:35 UTC

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Asset::__construct() A
last analyzed 2019-02-17 09:35 UTC