Factory::__construct() - Code Metrics - Inspection of "Added `findByUniqueness()` to BillRepository" - hiqdev/php-billing - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( fd2f7c...a88c1a )

by Andrii

created 2020-04-12 17:41 UTC

Factory::__construct() A

↳ Parent: Factory

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	4
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 DateTimeImmutable;
use Money\Currency;
use hiqdev\php\units\Quantity;
use hiqdev\php\units\Unit;
use Money\Parser\DecimalMoneyParser;
use Money\Currencies\ISOCurrencies;
use hiqdev\php\billing\Exception\UnknownEntityException;
use hiqdev\php\billing\target\TargetCollection;

/**
 * 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 getSums($data)
    {
        $res = [];
        foreach ($data as $key => $value) {
            $res[$key] = $value*100;
        }

        return $res;
    }

    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 getUnit($data)
    {
        return $this->get('unit', $data);
    }

    public function createUnit($data)
    {
        return Unit::create($data['name']);
    }

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

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

    public function createTime($data)
    {
        return new DateTimeImmutable($data['time']);
    }

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

    public function createTargets($data)
    {
        $targets = [];
        foreach ($data as $one) {
            $targets[] = $this->getTarget($one);
        }

        return new TargetCollection($targets);
    }

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

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

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

        $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, $value)
    {
        if (is_object($value)) {
            return $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 $prepareMethods = [
        'bill'      => 'getBill',
        'charge'    => 'getCharge',
        'currency'  => 'getCurrency',
        'customer'  => 'getCustomer',
        'plan'      => 'getPlan',
        'prepaid'   => 'getQuantity',
        'price'     => 'getMoney',
        'quantity'  => 'getQuantity',
        'sale'      => 'getSale',
        'seller'    => 'getCustomer',
        'sum'       => 'getMoney',
        'sums'      => 'getSums',
        'target'    => 'getTarget',
        'targets'   => 'getTargets',
        'time'      => 'getTime',
        'type'      => 'getType',
        'unit'      => 'getUnit',
    ];

    private function getPrepareMethod(string $entity, string $key)
    {
        return $this->prepareMethods[$key] ?? 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);
    }


    private $uniqueKeys = [
        'action'    => [],
        'bill'      => [],
        'customer'  => ['login'],
        'money'     => ['amount', 'currency'],
        'plan'      => ['name', 'seller'],
        'price'     => [],
        'quantity'  => ['quantity', 'unit'],
        'sale'      => [],
        'targets'   => [],
        'target'    => ['type', 'name'],
        'time'      => ['time'],
        'type'      => ['name'],
        'unit'      => ['name'],
    ];

    public function getEntityUniqueKeys(string $entity): array
    {
        $keys = $this->uniqueKeys[$entity] ?? null;

        if (is_null($keys)) {
            throw new UnknownEntityException($entity);
        }

        return $keys;
    }
}


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 DateTimeImmutable;
14			use Money\Currency;
15			use hiqdev\php\units\Quantity;
16			use hiqdev\php\units\Unit;
17			use Money\Parser\DecimalMoneyParser;
18			use Money\Currencies\ISOCurrencies;
19			use hiqdev\php\billing\Exception\UnknownEntityException;
20			use hiqdev\php\billing\target\TargetCollection;
21
22			/**
23			* Generalized entity factory.
24			*
25			* @author Andrii Vasyliev <[email protected]>
26			*/
27			class Factory
28			{
29			private $entities = [];
30
31			private $factories = [];
32
33			protected $moneyParser;
34
35			public function __construct(array $factories)
36			{
37			$this->factories = $factories;
38			$this->moneyParser = new DecimalMoneyParser(new ISOCurrencies());
39			}
40
41			public function getMoney($data)
42			{
43			return $this->get('money', $data);
44			}
45
46			public function getSums($data)
47			{
48			$res = [];
49			foreach ($data as $key => $value) {
50			$res[$key] = $value*100;
51			}
52
53			return $res;
54			}
55
56			public function parseMoney($str)
57			{
58			[$amount, $currency] = explode(' ', $str);
59
60			return [
61			'amount' => $amount,
62			'currency' => $currency,
63			];
64			}
65
66			public function createMoney($data)
67			{
68			return $this->moneyParser->parse($data['amount'], $data['currency']);
69			}
70
71			public function getCurrency($data)
72			{
73			return new Currency($data);
74			}
75
76			public function getQuantity($data)
77			{
78			return $this->get('quantity', $data);
79			}
80
81			public function parseQuantity($str)
82			{
83			[$quantity, $unit] = explode(' ', $str);
84
85			return [
86			'quantity' => $quantity,
87			'unit' => $unit,
88			];
89			}
90
91			public function createQuantity($data)
92			{
93			return Quantity::create($data['unit'], $data['quantity']);
94			}
95
96			public function getUnit($data)
97			{
98			return $this->get('unit', $data);
99			}
100
101			public function createUnit($data)
102			{
103			return Unit::create($data['name']);
104			}
105
106			public function getType($data)
107			{
108			return $this->get('type', $data);
109			}
110
111			public function getTime($data)
112			{
113			return $this->get('time', $data);
114			}
115
116			public function createTime($data)
117			{
118			return new DateTimeImmutable($data['time']);
119			}
120
121			public function getTargets($data)
122			{
123			return $this->get('targets', $data);
124			}
125
126			public function createTargets($data)
127			{
128			$targets = [];
129			foreach ($data as $one) {
130			$targets[] = $this->getTarget($one);
131			}
132
133			return new TargetCollection($targets);
134			}
135
136			public function getTarget($data)
137			{
138			return $this->get('target', $data);
139			}
140
141			public function getPlan($data)
142			{
143			return $this->get('plan', $data);
144			}
145
146			public function getSale($data)
147			{
148			return $this->get('sale', $data);
149			}
150
151			public function getCustomer($data)
152			{
153			return $this->get('customer', $data);
154			}
155
156			public function get(string $entity, $data)
157			{
158			if (is_scalar($data)) {
159			$data = $this->parse($entity, $data);
160			}
161
162			$keys = $this->extractKeys($entity, $data);
163
164			$res = $this->find($entity, $keys) ?: $this->create($entity, $data);
165
166			foreach ($keys as $key) {
167			$this->entities[$entity][$key] = $res;
168			}
169
170			return $res;
171			}
172
173			public function parse(string $entity, $str)
174			{
175			$method = $this->getMethod($entity, 'parse');
176
177			return $method ? $this->{$method}($str) : $this->parseByUnique($entity, $str);
178			}
179
180			public function parseByUnique(string $entity, $str)
181			{
182			$keys = $this->getEntityUniqueKeys($entity);
183			if (count($keys) === 1) {
184			return [reset($keys) => $str];
185			}
186
187			return ['id' => $str];
188			}
189
190			public function find(string $entity, array $keys)
191			{
192			foreach ($keys as $key) {
193			if (!empty($this->entities[$entity][$key])) {
194			return $this->entities[$entity][$key];
195			}
196			}
197
198			return null;
199			}
200
201			public function create(string $entity, $data)
202			{
203			$method = $this->getMethod($entity, 'create');
204			if ($method) {
205			return $this->{$method}($data);
206			}
207
208			if (empty($this->factories[$entity])) {
209			throw new FactoryNotFoundException($entity);
210			}
211
212			$factory = $this->factories[$entity];
213
214			return $factory->create($this->createDto($entity, $data));
215			}
216
217			public function createDto(string $entity, array $data)
218			{
219			$class = $this->getDtoClass($entity);
220			$dto = new $class();
221
222			foreach ($data as $key => $value) {
223			$dto->{$key} = $this->prepareValue($entity, $key, $value);
224			}
225
226			return $dto;
227			}
228
229			public function getDtoClass(string $entity)
230			{
231			return $this->getEntityClass($entity) . 'CreationDto';
232			}
233
234			public function prepareValue($entity, $key, $value)
235			{
236			if (is_object($value)) {
237			return $value;
238			}
239			$method = $this->getPrepareMethod($entity, $key);
240
241			return $method ? $this->{$method}($value) : $value;
242			}
243
244			private function getMethod(string $entity, string $op)
245			{
246			$method = $op . ucfirst($entity);
247
248			return method_exists($this, $method) ? $method : null;
249			}
250
251			private $prepareMethods = [
252			'bill' => 'getBill',
253			'charge' => 'getCharge',
254			'currency' => 'getCurrency',
255			'customer' => 'getCustomer',
256			'plan' => 'getPlan',
257			'prepaid' => 'getQuantity',
258			'price' => 'getMoney',
259			'quantity' => 'getQuantity',
260			'sale' => 'getSale',
261			'seller' => 'getCustomer',
262			'sum' => 'getMoney',
263			'sums' => 'getSums',
264			'target' => 'getTarget',
265			'targets' => 'getTargets',
266			'time' => 'getTime',
267			'type' => 'getType',
268			'unit' => 'getUnit',
269			];
270
271			private function getPrepareMethod(string $entity, string $key)
272			{
273			return $this->prepareMethods[$key] ?? null;
274			}
275
276			public function getEntityClass(string $entity)
277			{
278			$parts = explode('\\', __NAMESPACE__);
279			array_pop($parts);
280			$parts[] = $entity;
281			$parts[] = ucfirst($entity);
282
283			return implode('\\', $parts);
284			}
285
286			public function extractKeys(string $entity, $data)
287			{
288			$id = $data['id'] ?? null;
289			$unique = $this->extractUnique($entity, $data);
290
291			return array_filter(['id' => $id, 'unique' => $unique]);
292			}
293
294			public function extractUnique(string $entity, $data)
295			{
296			$keys = $this->getEntityUniqueKeys($entity);
297			if (empty($keys)) {
298			return null;
299			}
300
301			$values = [];
302			foreach ($keys as $key) {
303			if (empty($data[$key])) {
304			return null;
305			}
306			$values[$key] = $data[$key];
307			}
308
309			return implode(' ', $values);
310			}
311
312
313			private $uniqueKeys = [
314			'action' => [],
315			'bill' => [],
316			'customer' => ['login'],
317			'money' => ['amount', 'currency'],
318			'plan' => ['name', 'seller'],
319			'price' => [],
320			'quantity' => ['quantity', 'unit'],
321			'sale' => [],
322			'targets' => [],
323			'target' => ['type', 'name'],
324			'time' => ['time'],
325			'type' => ['name'],
326			'unit' => ['name'],
327			];
328
329			public function getEntityUniqueKeys(string $entity): array
330			{
331			$keys = $this->uniqueKeys[$entity] ?? null;
332
333			if (is_null($keys)) {
334			throw new UnknownEntityException($entity);
335			}
336
337			return $keys;
338			}
339			}
340

hiqdev / php-billing

Push — master ( fd2f7c...a88c1a )

Factory::__construct() A

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