Asset::absolute() - Code Metrics - Inspection of "Merge branch 'develop'" - alecrabbit/twrb-php-components - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 1f5936...ef809d )

by Alec

created 2019-02-17 09:19 UTC

Asset::absolute() A

↳ Parent: Asset

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php
/**
 * User: alec
 * 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		* User: alec
4		* Date: 05.11.18
5		* Time: 23:51
6		*/
7
8		namespace AlecRabbit\Assets;
9
10		use AlecRabbit\Assets\Contracts\AssetInterface;
11		use AlecRabbit\Assets\Subclasses\AllocationCalculator;
12		use AlecRabbit\Assets\Subclasses\AssetFactory;
13		use AlecRabbit\Assets\Subclasses\AssetFunctions;
14		use AlecRabbit\Currency\Currency;
15		use function AlecRabbit\Helpers\trim_zeros;
16		use function AlecRabbit\typeOf;
17		use AlecRabbit\Money\CalculatorFactory as Factory;
18
19		/**
20		* Money Value Object.
21		*
22		* @author Mathias Verraes
23		*/
24		class Asset implements AssetInterface, \JsonSerializable
25		{
26		use AssetFactory,
27		AssetFunctions;
28
29		/** @var string */
30		protected $amount;
31
32		/** @var Currency */
33		protected $currency;
34
35		/**
36		* @param null\|int\|float\|string $amount
37		* @param Currency $currency
38		*
39		* @throws \InvalidArgumentException If amount is not numeric
40		*/
41	141	public function __construct($amount, Currency $currency)
42		{
43	141	$this->setAmount($this->assertAmount($amount));
44	139	$this->setCurrency($currency);
45	139	$this->calculator = Factory::getCalculator();
46	139	}
47
48		/**
49		* @param null\|int\|float\|string $amount
50		* @return string
51		*/
52	141	private function assertAmount($amount): string
53		{
54	141	if (null === $amount) {
55	3	$amount = 0;
56		}
57	141	if (!\is_numeric($amount)) {
58	2	throw new \InvalidArgumentException('Amount must be type of int\|float\|string or NULL');
59		}
60	139	return (string)$amount;
61		}
62
63		/**
64		* @param string $amount
65		*/
66	139	private function setAmount(string $amount): void
67		{
68	139	$this->amount = trim_zeros($amount);
69	139	}
70
71		/**
72		* @param Currency $currency
73		*/
74	139	private function setCurrency(Currency $currency): void
75		{
76	139	$this->currency = $currency;
77	139	}
78
79		/**
80		* {@inheritdoc}
81		*/
82	7	public function compare(Asset $other): int
83		{
84	7	$this->assertSameCurrency($other);
85
86	7	return $this->calculator->compare($this->amount, $other->getAmount());
87		}
88
89		/**
90		* {@inheritdoc}
91		*/
92	42	protected function assertSameCurrency(Asset $other): void
93		{
94	42	if (!$this->isSameCurrency($other)) {
95	3	throw new \InvalidArgumentException('Currencies must be identical.');
96		}
97	42	}
98
99		/**
100		* {@inheritdoc}
101		*/
102	50	public function isSameCurrency(Asset $other): bool
103		{
104	50	return $this->currency->equals($other->currency);
105		}
106
107		/**
108		* {@inheritdoc}
109		*/
110	128	public function getAmount(): string
111		{
112	128	return $this->amount;
113		}
114
115		/**
116		* {@inheritdoc}
117		*/
118	80	public function getCurrency(): Currency
119		{
120	80	return $this->currency;
121		}
122
123		/**
124		* {@inheritdoc}
125		*
126		* @return array
127		*/
128	1	public function jsonSerialize(): array
129		{
130		return [
131	1	'amount' => $this->amount,
132	1	'currency' => $this->currency,
133		];
134		}
135
136		/**
137		* Allocate the money among N targets.
138		*
139		* @param int $n
140		*
141		* @param int\|null $precision
142		* @return Asset[]
143		*
144		*/
145	7	public function allocateTo(int $n, ?int $precision = null): array
146		{
147	7	if ($n <= 0) {
148	2	throw new \InvalidArgumentException('Number to allocateTo must be greater than zero.');
149		}
150
151	5	return $this->allocate(array_fill(0, $n, 1), $precision);
152		}
153
154		/**
155		* Allocate the money according to a list of ratios.
156		*
157		* @param array $ratios
158		*
159		* @param int\|null $precision
160		* @return Asset[]
161		*/
162	41	public function allocate(array $ratios, ?int $precision = null): array
163		{
164		return
165	41	(new AllocationCalculator($this))->compute($ratios, $precision);
166		}
167
168		/**
169		* {@inheritdoc}
170		*/
171	25	protected function assertOperand($operand): void
172		{
173	25	if (!\is_numeric($operand)) {
174	10	throw new \InvalidArgumentException(
175	10	sprintf(
176	10	'Operand should be a numeric value, "%s" given.',
177	10	typeOf($operand)
178		)
179		);
180		}
181	15	}
182
183		/**
184		* {@inheritdoc}
185		*/
186	33	protected function newInstance($amount): Asset
187		{
188	33	return new Asset($amount, $this->currency);
189		}
190
191		/**
192		* @return Asset
193		*/
194	7	public function absolute(): Asset
195		{
196		return
197	7	$this->newInstance($this->calculator->absolute($this->getAmount()));
198		}
199
200		/**
201		* @return Asset
202		*/
203	8	public function negative(): Asset
204		{
205		return
206	8	$this->newInstance(0)->subtract($this);
207		}
208		}
209

alecrabbit / twrb-php-components

Push — master ( 1f5936...ef809d )

Asset::absolute() A

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