CalculatesCosts::calc() - Code Metrics - Inspection of "Add calculation strategies " - michael-rubel/laravel-couponables - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — main (#12)

by Michael

created 2022-11-29 15:02 UTC

CalculatesCosts::calc() A

↳ Parent: CalculatesCosts

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	5
c	1
b	0
f	0
dl	0
loc	7
ccs	6
cts	6
cp	1
rs	10
cc	1
nc	1
nop	1
crap	1

<?php

declare(strict_types=1);

namespace MichaelRubel\Couponables\Traits\Concerns;

use MichaelRubel\Couponables\Exceptions\InvalidCouponTypeException;

trait CalculatesCosts
{
    /**
     * Calculate the output value based on the coupon type.
     *
     * @param  float  $value
     *
     * @return float
     * @throws InvalidCouponTypeException
     */
    public function calc(float $value): float
    {
        return match ($this->{static::$bindable->getTypeColumn()}) {
            static::TYPE_SUBTRACTION => $this->subtract($value),

            static::TYPE_PERCENTAGE  => $this->percentage($value),

            static::TYPE_FIXED       => $this->fixedPrice(),

            default => throw new InvalidCouponTypeException,
        };
    }

    /**
     * Apply the "Subtraction" calculation strategy.
     *
     * @param  float  $cost
     *
     * @return float
     */
    private function subtract(float $cost): float
    {
        return $cost - $this->{static::$bindable->getValueColumn()};
    }

    /**
     * Apply the "Percentage" calculation strategy.
     *
     * @param  float  $value
     *
     * @return float
     */
    private function percentage(float $value): float
    {
        return ($this->{static::$bindable->getValueColumn()} / 100) * $value;
    }

    /**
     * Apply the "Fixed Price" calculation strategy.
     *
     * @return float
     */
    private function fixedPrice(): float
    {
        return (float) $this->{static::$bindable->getValueColumn()};
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace MichaelRubel\Couponables\Traits\Concerns;
6
7		use MichaelRubel\Couponables\Exceptions\InvalidCouponTypeException;
8
9		trait CalculatesCosts
10		{
11		/**
12		* Calculate the output value based on the coupon type.
13		*
14		* @param float $value
15		*
16		* @return float
17		* @throws InvalidCouponTypeException
18		*/
19	5	public function calc(float $value): float
20		{
21	5	return match ($this->{static::$bindable->getTypeColumn()}) {
22	5	static::TYPE_SUBTRACTION => $this->subtract($value),
		0 ignored issues – show Bug introduced 2022-11-29 14:59 UTC by Report Bug Copy Issue Report The constant `MichaelRubel\Couponables...Costs::TYPE_SUBTRACTION` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
23	4	static::TYPE_PERCENTAGE => $this->percentage($value),
		0 ignored issues – show Bug introduced 2022-11-29 14:59 UTC by Report Bug Copy Issue Report The constant `MichaelRubel\Couponables...sCosts::TYPE_PERCENTAGE` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
24	2	static::TYPE_FIXED => $this->fixedPrice(),
		0 ignored issues – show Bug introduced 2022-11-29 14:59 UTC by Report Bug Copy Issue Report The constant `MichaelRubel\Couponables...ulatesCosts::TYPE_FIXED` was not found. Maybe you did not declare it correctly or list all dependencies? Loading history...
25	5	default => throw new InvalidCouponTypeException,
26		};
27		}
28
29		/**
30		* Apply the "Subtraction" calculation strategy.
31		*
32		* @param float $cost
33		*
34		* @return float
35		*/
36	1	private function subtract(float $cost): float
37		{
38	1	return $cost - $this->{static::$bindable->getValueColumn()};
39		}
40
41		/**
42		* Apply the "Percentage" calculation strategy.
43		*
44		* @param float $value
45		*
46		* @return float
47		*/
48	2	private function percentage(float $value): float
49		{
50	2	return ($this->{static::$bindable->getValueColumn()} / 100) * $value;
51		}
52
53		/**
54		* Apply the "Fixed Price" calculation strategy.
55		*
56		* @return float
57		*/
58	1	private function fixedPrice(): float
59		{
60	1	return (float) $this->{static::$bindable->getValueColumn()};
61		}
62		}
63

michael-rubel / laravel-couponables

Pull Request — main (#12)

CalculatesCosts::calc() A

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