Factory::extractKey() - Code Metrics - Inspection of "implemented uniqueness in generalized factory" - hiqdev/php-billing - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5a40d9...1fc46b )

by Andrii

created 2020-04-10 09:06 UTC

Factory::extractKey() A

↳ Parent: Factory

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
nc	1
nop	2
dl	0
loc	5
rs	10
c	1
b	0
f	0

<?php
/**
 * PHP Billing Library
 *
 * @link      https://github.com/hiqdev/php-billing
 * @package   php-billing
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2017-2018, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\php\billing\tools;

use Money\Currency;
use hiqdev\php\units\Quantity;
use Money\Parser\DecimalMoneyParser;
use Money\Currencies\ISOCurrencies;

/**
 * Generalized entity factory.
 *
 * @author Andrii Vasyliev <[email protected]>
 */
class Factory
{
    private $entities = [];

    private $factories = [];

    protected $moneyParser;

    public function __construct(array $factories)
    {
        $this->factories = $factories;
        $this->moneyParser = new DecimalMoneyParser(new ISOCurrencies());
    }

    public function getMoney($data)
    {
        return $this->get('money', $data);
    }

    public function parseMoney($str)
    {
        [$amount, $currency] = explode(' ', $str);

        return [
            'amount' => $amount,
            'currency' => $currency,
        ];
    }

    public function createMoney($data)
    {
        return $this->moneyParser->parse($data['amount'], $data['currency']);
    }

    public function getCurrency($data)
    {
        return new Currency($data);
    }

    public function getQuantity($data)
    {
        return $this->get('quantity', $data);
    }

    public function parseQuantity($str)
    {
        [$quantity, $unit] = explode(' ', $str);

        return [
            'quantity' => $quantity,
            'unit' => $unit,
        ];
    }

    public function createQuantity($data)
    {
        return Quantity::create($data['unit'], $data['quantity']);
    }


    public function getType($data)
    {
        return $this->get('type', $data);
    }

    public function getTarget($data)
    {
        return $this->get('target', $data);
    }

    public function getPlan($data)
    {
        return $this->get('plan', $data);
    }

    public function getCustomer($data)
    {
        return $this->get('customer', $data);
    }

    public function get(string $entity, $data)
    {
        if (is_scalar($data)) {
            $data = $this->parse($entity, $data);
        }

        $keys = $this->extractKeys($entity, $data);

        $res = $this->find($entity, $keys) ?: $this->create($entity, $data);

        foreach ($keys as $key) {
            $this->entities[$entity][$key] = $res;
        }

        return $res;
    }

    public function parse(string $entity, $str)
    {
        $method = $this->getMethod($entity, 'parse');

        return $method ? $this->{$method}($str) : $this->parseByUnique($entity, $str);
    }

    public function parseByUnique(string $entity, $str)
    {
        $keys = $this->getEntityUniqueKeys($entity);
        if (count($keys) === 1) {
            return [reset($keys) => $str];
        }

        return ['id' => $str];
    }

    public function find(string $entity, array $keys)
    {
        foreach ($keys as $key) {
            if (!empty($this->entities[$entity][$key])) {
                return $this->entities[$entity][$key];
            }
        }

        return null;
    }

    public function create(string $entity, $data)
    {
        $method = $this->getMethod($entity, 'create');
        if ($method) {
            return $this->{$method}($data);
        }

        if (empty($this->factories[$entity])) {
            throw new FactoryNotFoundException($entity);
filter:
    dependency_paths: ["lib/*"]
        }

        $factory = $this->factories[$entity];

        return $factory->create($this->createDto($entity, $data));
    }

    public function createDto(string $entity, array $data)
    {
        $class = $this->getDtoClass($entity);
        $dto = new $class();

        foreach ($data as $key => $value) {
            $dto->{$key} = $this->prepareValue($entity, $key, $value);
        }

        return $dto;
    }

    public function getDtoClass(string $entity)
    {
        return $this->getEntityClass($entity) . 'CreationDto';
    }

    public function prepareValue($entity, $key, $value)
    {
        $method = $this->getPrepareMethod($entity, $key);

        return $method ? $this->{$method}($value) : $value;
    }

    private function getMethod(string $entity, string $op)
    {
        $method = $op . ucfirst($entity);

        return method_exists($this, $method) ? $method : null;
    }

    private function getPrepareMethod(string $entity, string $key)
    {
        switch ($key) {
            case 'seller':
                return 'getCustomer';
            case 'plan':
                return 'getPlan';
            case 'type':
                return 'getType';
            case 'target':
                return 'getTarget';
            case 'price':
                return 'getMoney';
            case 'currency':
                return 'getCurrency';
            case 'prepaid':
                return 'getQuantity';
        }

        return null;
    }

    public function getEntityClass(string $entity)
    {
        $parts = explode('\\', __NAMESPACE__);
        array_pop($parts);
        $parts[] = $entity;
        $parts[] = ucfirst($entity);

        return implode('\\', $parts);
    }

    public function extractKeys(string $entity, $data)
    {
        $id = $data['id'] ?? null;
        $unique = $this->extractUnique($entity, $data);

        return array_filter(['id' => $id, 'unique' => $unique]);
    }

    public function extractUnique(string $entity, $data)
    {
        $keys = $this->getEntityUniqueKeys($entity);
        if (empty($keys)) {
            return null;
        }

        $values = [];
        foreach ($keys as $key) {
            if (empty($data[$key])) {
                return null;
            }
            $values[$key] = $data[$key];
        }

        return implode(' ', $values);
    }

    public function getEntityUniqueKeys(string $entity): array
    {
        switch ($entity) {
            case 'customer':
                return ['login'];
            case 'type':
                return ['name'];
            case 'plan':
                return ['name', 'seller'];
            case 'price':
                return [];
            case 'target':
                return ['type', 'name'];
            case 'money':
                return ['amount', 'currency'];
            case 'quantity':
                return ['quantity', 'unit'];
        }

        throw new UnknownEntityException($entity);
filter:
    dependency_paths: ["lib/*"]
    }
}


1			<?php
2			/**
3			* PHP Billing Library
4			*
5			* @link https://github.com/hiqdev/php-billing
6			* @package php-billing
7			* @license BSD-3-Clause
8			* @copyright Copyright (c) 2017-2018, HiQDev (http://hiqdev.com/)
9			*/
10
11			namespace hiqdev\php\billing\tools;
12
13			use Money\Currency;
14			use hiqdev\php\units\Quantity;
15			use Money\Parser\DecimalMoneyParser;
16			use Money\Currencies\ISOCurrencies;
17
18			/**
19			* Generalized entity factory.
20			*
21			* @author Andrii Vasyliev <[email protected]>
22			*/
23			class Factory
24			{
25			private $entities = [];
26
27			private $factories = [];
28
29			protected $moneyParser;
30
31			public function __construct(array $factories)
32			{
33			$this->factories = $factories;
34			$this->moneyParser = new DecimalMoneyParser(new ISOCurrencies());
35			}
36
37			public function getMoney($data)
38			{
39			return $this->get('money', $data);
40			}
41
42			public function parseMoney($str)
43			{
44			[$amount, $currency] = explode(' ', $str);
45
46			return [
47			'amount' => $amount,
48			'currency' => $currency,
49			];
50			}
51
52			public function createMoney($data)
53			{
54			return $this->moneyParser->parse($data['amount'], $data['currency']);
55			}
56
57			public function getCurrency($data)
58			{
59			return new Currency($data);
60			}
61
62			public function getQuantity($data)
63			{
64			return $this->get('quantity', $data);
65			}
66
67			public function parseQuantity($str)
68			{
69			[$quantity, $unit] = explode(' ', $str);
70
71			return [
72			'quantity' => $quantity,
73			'unit' => $unit,
74			];
75			}
76
77			public function createQuantity($data)
78			{
79			return Quantity::create($data['unit'], $data['quantity']);
80			}
81
82
83			public function getType($data)
84			{
85			return $this->get('type', $data);
86			}
87
88			public function getTarget($data)
89			{
90			return $this->get('target', $data);
91			}
92
93			public function getPlan($data)
94			{
95			return $this->get('plan', $data);
96			}
97
98			public function getCustomer($data)
99			{
100			return $this->get('customer', $data);
101			}
102
103			public function get(string $entity, $data)
104			{
105			if (is_scalar($data)) {
106			$data = $this->parse($entity, $data);
107			}
108
109			$keys = $this->extractKeys($entity, $data);
110
111			$res = $this->find($entity, $keys) ?: $this->create($entity, $data);
112
113			foreach ($keys as $key) {
114			$this->entities[$entity][$key] = $res;
115			}
116
117			return $res;
118			}
119
120			public function parse(string $entity, $str)
121			{
122			$method = $this->getMethod($entity, 'parse');
123
124			return $method ? $this->{$method}($str) : $this->parseByUnique($entity, $str);
125			}
126
127			public function parseByUnique(string $entity, $str)
128			{
129			$keys = $this->getEntityUniqueKeys($entity);
130			if (count($keys) === 1) {
131			return [reset($keys) => $str];
132			}
133
134			return ['id' => $str];
135			}
136
137			public function find(string $entity, array $keys)
138			{
139			foreach ($keys as $key) {
140			if (!empty($this->entities[$entity][$key])) {
141			return $this->entities[$entity][$key];
142			}
143			}
144
145			return null;
146			}
147
148			public function create(string $entity, $data)
149			{
150			$method = $this->getMethod($entity, 'create');
151			if ($method) {
152			return $this->{$method}($data);
153			}
154
155			if (empty($this->factories[$entity])) {
156			throw new FactoryNotFoundException($entity);
			0 ignored issues – show Bug introduced 2020-04-09 17:34 UTC by Report Bug Copy Issue Report The type `hiqdev\php\billing\tools\FactoryNotFoundException` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
157			}
158
159			$factory = $this->factories[$entity];
160
161			return $factory->create($this->createDto($entity, $data));
162			}
163
164			public function createDto(string $entity, array $data)
165			{
166			$class = $this->getDtoClass($entity);
167			$dto = new $class();
168
169			foreach ($data as $key => $value) {
170			$dto->{$key} = $this->prepareValue($entity, $key, $value);
171			}
172
173			return $dto;
174			}
175
176			public function getDtoClass(string $entity)
177			{
178			return $this->getEntityClass($entity) . 'CreationDto';
179			}
180
181			public function prepareValue($entity, $key, $value)
182			{
183			$method = $this->getPrepareMethod($entity, $key);
184
185			return $method ? $this->{$method}($value) : $value;
186			}
187
188			private function getMethod(string $entity, string $op)
189			{
190			$method = $op . ucfirst($entity);
191
192			return method_exists($this, $method) ? $method : null;
193			}
194
195			private function getPrepareMethod(string $entity, string $key)
196			{
197			switch ($key) {
198			case 'seller':
199			return 'getCustomer';
200			case 'plan':
201			return 'getPlan';
202			case 'type':
203			return 'getType';
204			case 'target':
205			return 'getTarget';
206			case 'price':
207			return 'getMoney';
208			case 'currency':
209			return 'getCurrency';
210			case 'prepaid':
211			return 'getQuantity';
212			}
213
214			return null;
215			}
216
217			public function getEntityClass(string $entity)
218			{
219			$parts = explode('\\', __NAMESPACE__);
220			array_pop($parts);
221			$parts[] = $entity;
222			$parts[] = ucfirst($entity);
223
224			return implode('\\', $parts);
225			}
226
227			public function extractKeys(string $entity, $data)
228			{
229			$id = $data['id'] ?? null;
230			$unique = $this->extractUnique($entity, $data);
231
232			return array_filter(['id' => $id, 'unique' => $unique]);
233			}
234
235			public function extractUnique(string $entity, $data)
236			{
237			$keys = $this->getEntityUniqueKeys($entity);
238			if (empty($keys)) {
239			return null;
240			}
241
242			$values = [];
243			foreach ($keys as $key) {
244			if (empty($data[$key])) {
245			return null;
246			}
247			$values[$key] = $data[$key];
248			}
249
250			return implode(' ', $values);
251			}
252
253			public function getEntityUniqueKeys(string $entity): array
254			{
255			switch ($entity) {
256			case 'customer':
257			return ['login'];
258			case 'type':
259			return ['name'];
260			case 'plan':
261			return ['name', 'seller'];
262			case 'price':
263			return [];
264			case 'target':
265			return ['type', 'name'];
266			case 'money':
267			return ['amount', 'currency'];
268			case 'quantity':
269			return ['quantity', 'unit'];
270			}
271
272			throw new UnknownEntityException($entity);
			0 ignored issues – show Bug introduced 2020-04-09 17:34 UTC by Report Bug Copy Issue Report The type `hiqdev\php\billing\tools\UnknownEntityException` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
273			}
274			}
275

hiqdev / php-billing

Push — master ( 5a40d9...1fc46b )

Factory::extractKey() A

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