CollectionAction::filterParsers() - Code Metrics - Inspection of "Refactor class names" - R3VoLuT1OneR/doctrine-rest - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( dc3688...f2f34e )

by Pavel

created 2017-11-14 21:42 UTC

CollectionAction::filterParsers() A

↳ Parent: CollectionAction

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	1
dl	0
loc	5
ccs	3
cts	3
cp	1
crap	1
rs	9.4285
c	0
b	0
f	0

<?php namespace Pz\Doctrine\Rest\Action;

use Doctrine\Common\Collections\Criteria;
use Doctrine\ORM\QueryBuilder;
use Doctrine\ORM\Tools\Pagination\Paginator;
use League\Fractal\Pagination\DoctrinePaginatorAdapter;
use League\Fractal\Resource\Collection;
use Pz\Doctrine\Rest\BuilderChain\CriteriaChain;
use Pz\Doctrine\Rest\QueryParser\ArrayFilterParser;
use Pz\Doctrine\Rest\QueryParser\FilterParserAbstract;
use Pz\Doctrine\Rest\QueryParser\StringFilterParser;
use Pz\Doctrine\Rest\RestAction;
use Pz\Doctrine\Rest\Contracts\RestRequestContract;
use Pz\Doctrine\Rest\RestResponse;

/**
 * Action for providing collection (list or array) of data with API.
 */
class CollectionAction extends RestAction
{
    /**
     * Field that can be filtered if filter is string.
     *
     * @var string
     */
    protected $filterProperty;

    /**
     * Get list of filterable entity fields.
     *
     * @var array
     */
    protected $filterable = [];

    /**
     * @param string $property
     *
     * @return $this
     */
    public function setFilterProperty($property)
    {
        $this->filterProperty = $property;
        return $this;
    }

    /**
     * @param array $filterable
     *
     * @return $this
     */
    public function setFilterable(array $filterable)
    {
        $this->filterable = $filterable;
        return $this;
    }

    /**
     * Param that can be filtered if query is string.
     *
     * @return null|string
     */
    public function getStringFilterField()
    {
        return $this->filterProperty;
    }

    /**
     * Get list of filterable entity properties.
     *
     * @return array
     */
    public function getArrayFilterFields()
    {
        return $this->filterable;
    }

    /**
     * @param RestRequestContract $request
     *
     * @return RestResponse
     */
    protected function handle(RestRequestContract $request)
    {
        $resourceKey = $this->repository()->getResourceKey();
        $this->authorize($request, $this->repository()->getClassName());

        $qb = $this->repository()->sourceQueryBuilder();
        $this->applyPagination($request, $qb);
        $this->applyFilter($request, $qb);

         $paginator = new Paginator($qb, false);
         $collection = new Collection($paginator, $this->transformer(), $resourceKey);

        if ($qb->getMaxResults()) {
            $collection->setPaginator(
                new DoctrinePaginatorAdapter(
                    $paginator,
                    $this->paginatorUrlGenerator($request, $resourceKey)
                )
            );
        }

        return $this->response()->resource($request, $collection);
    }

    /**
     * @param RestRequestContract $request
     * @param QueryBuilder        $qb
     *
     * @return QueryBuilder
     */
    protected function applyPagination(RestRequestContract $request, QueryBuilder $qb)
    {
        $qb->addCriteria(
            new Criteria(null,
                $request->getOrderBy(),
                $request->getStart(),
                $request->getLimit()
            )
        );

        return $this;

    }

    /**
     * @param RestRequestContract $request
     * @param QueryBuilder        $qb
     *
     * @return QueryBuilder
     * @throws \Doctrine\ORM\Query\QueryException
     */
    protected function applyFilter(RestRequestContract $request, QueryBuilder $qb)
    {
        $qb->addCriteria(
            CriteriaChain::create($this->filterParsers($request))->process()
        );

        return $this;

    }

    /**
     * @param RestRequestContract $request
     *
     * @return array|FilterParserAbstract[]
     */
    protected function filterParsers(RestRequestContract $request)
    {
        return [
            new StringFilterParser($request, $this->getStringFilterField()),
            new ArrayFilterParser($request, $this->getArrayFilterFields()),
        ];
    }

    /**
     * @param RestRequestContract $request
     * @param             $resourceKey
     *
     * @return \Closure
     */
    protected function paginatorUrlGenerator(RestRequestContract $request, $resourceKey)
    {
        return function(int $page) use ($resourceKey, $request) {
            return !$resourceKey ? null : "{$request->getBaseUrl()}/$resourceKey?".http_build_query([
                'page' => [
                    'number'    => $page,
                    'size'      => $request->getLimit()
                ]
            ]);
        };
    }
}


1		<?php namespace Pz\Doctrine\Rest\Action;
2
3		use Doctrine\Common\Collections\Criteria;
4		use Doctrine\ORM\QueryBuilder;
5		use Doctrine\ORM\Tools\Pagination\Paginator;
6		use League\Fractal\Pagination\DoctrinePaginatorAdapter;
7		use League\Fractal\Resource\Collection;
8		use Pz\Doctrine\Rest\BuilderChain\CriteriaChain;
9		use Pz\Doctrine\Rest\QueryParser\ArrayFilterParser;
10		use Pz\Doctrine\Rest\QueryParser\FilterParserAbstract;
11		use Pz\Doctrine\Rest\QueryParser\StringFilterParser;
12		use Pz\Doctrine\Rest\RestAction;
13		use Pz\Doctrine\Rest\Contracts\RestRequestContract;
14		use Pz\Doctrine\Rest\RestResponse;
15
16		/**
17		* Action for providing collection (list or array) of data with API.
18		*/
19		class CollectionAction extends RestAction
20		{
21		/**
22		* Field that can be filtered if filter is string.
23		*
24		* @var string
25		*/
26		protected $filterProperty;
27
28		/**
29		* Get list of filterable entity fields.
30		*
31		* @var array
32		*/
33		protected $filterable = [];
34
35		/**
36		* @param string $property
37		*
38		* @return $this
39		*/
40	1	public function setFilterProperty($property)
41		{
42	1	$this->filterProperty = $property;
43	1	return $this;
44		}
45
46		/**
47		* @param array $filterable
48		*
49		* @return $this
50		*/
51	1	public function setFilterable(array $filterable)
52		{
53	1	$this->filterable = $filterable;
54	1	return $this;
55		}
56
57		/**
58		* Param that can be filtered if query is string.
59		*
60		* @return null\|string
61		*/
62	7	public function getStringFilterField()
63		{
64	7	return $this->filterProperty;
65		}
66
67		/**
68		* Get list of filterable entity properties.
69		*
70		* @return array
71		*/
72	7	public function getArrayFilterFields()
73		{
74	7	return $this->filterable;
75		}
76
77		/**
78		* @param RestRequestContract $request
79		*
80		* @return RestResponse
81		*/
82	7	protected function handle(RestRequestContract $request)
83		{
84	7	$resourceKey = $this->repository()->getResourceKey();
85	7	$this->authorize($request, $this->repository()->getClassName());
86
87	7	$qb = $this->repository()->sourceQueryBuilder();
88	7	$this->applyPagination($request, $qb);
89	7	$this->applyFilter($request, $qb);
90
91	7	$paginator = new Paginator($qb, false);
92	7	$collection = new Collection($paginator, $this->transformer(), $resourceKey);
93
94	7	if ($qb->getMaxResults()) {
95	2	$collection->setPaginator(
96	2	new DoctrinePaginatorAdapter(
97	2	$paginator,
98	2	$this->paginatorUrlGenerator($request, $resourceKey)
99		)
100		);
101		}
102
103	7	return $this->response()->resource($request, $collection);
104		}
105
106		/**
107		* @param RestRequestContract $request
108		* @param QueryBuilder $qb
109		*
110		* @return QueryBuilder
111		*/
112	7	protected function applyPagination(RestRequestContract $request, QueryBuilder $qb)
113		{
114	7	$qb->addCriteria(
115	7	new Criteria(null,
116	7	$request->getOrderBy(),
117	7	$request->getStart(),
118	7	$request->getLimit()
119		)
120		);
121
122	7	return $this;
		0 ignored issues – show Bug Best Practice introduced 2017-11-14 21:44 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `Pz\Doctrine\Rest\Action\CollectionAction` which is incompatible with the documented return type `Doctrine\ORM\QueryBuilder`. Loading history...
123		}
124
125		/**
126		* @param RestRequestContract $request
127		* @param QueryBuilder $qb
128		*
129		* @return QueryBuilder
130		* @throws \Doctrine\ORM\Query\QueryException
131		*/
132	7	protected function applyFilter(RestRequestContract $request, QueryBuilder $qb)
133		{
134	7	$qb->addCriteria(
135	7	CriteriaChain::create($this->filterParsers($request))->process()
136		);
137
138	7	return $this;
		0 ignored issues – show Bug Best Practice introduced 2017-11-14 21:44 UTC by Report Bug Copy Issue Report The expression `return $this` returns the type `Pz\Doctrine\Rest\Action\CollectionAction` which is incompatible with the documented return type `Doctrine\ORM\QueryBuilder`. Loading history...
139		}
140
141		/**
142		* @param RestRequestContract $request
143		*
144		* @return array\|FilterParserAbstract[]
145		*/
146	7	protected function filterParsers(RestRequestContract $request)
147		{
148		return [
149	7	new StringFilterParser($request, $this->getStringFilterField()),
150	7	new ArrayFilterParser($request, $this->getArrayFilterFields()),
151		];
152		}
153
154		/**
155		* @param RestRequestContract $request
156		* @param $resourceKey
157		*
158		* @return \Closure
159		*/
160		protected function paginatorUrlGenerator(RestRequestContract $request, $resourceKey)
161		{
162	2	return function(int $page) use ($resourceKey, $request) {
163	1	return !$resourceKey ? null : "{$request->getBaseUrl()}/$resourceKey?".http_build_query([
164		'page' => [
165	1	'number' => $page,
166	1	'size' => $request->getLimit()
167		]
168		]);
169	2	};
170		}
171		}
172

R3VoLuT1OneR / doctrine-rest

Push — master ( dc3688...f2f34e )

CollectionAction::filterParsers() A

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