DocumentManager::get() - Code Metrics - Inspection of "Added document manager and adapter. Added tests. U..." - yucadoo/elasticsearcher-fractal - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( df0bf3...ef307f )

by Hrvoje

created 2020-07-31 20:11 UTC

DocumentManager::get() A

↳ Parent: DocumentManager

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	4
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	6
ccs	5
cts	5
cp	1
crap	1
rs	10

<?php

namespace YucaDoo\ElasticSearcher\Managers;

use ElasticSearcher\Managers\DocumentsManager as WrappedManager;
use InvalidArgumentException;
use League\Fractal\Manager as FractalManager;
use League\Fractal\Resource\Item as FractalItem;
use League\Fractal\Resource\Collection as FractalCollection;
use League\Fractal\Serializer\ArraySerializer;
use League\Fractal\TransformerAbstract;
use Psr\Container\ContainerInterface;

class DocumentManager
{
    /** @var WrappedManager */
    protected $manager;
    /** @var FractalManager */
    protected $fractal;
    /** @var DocumentAdapter */
    protected $adapter;
    /** @var ContainerInterface */
    protected $transformerRegistry;
    /**
     * Type will be depracted in future versions.
     */
    protected const TYPE = '_doc';

    public function __construct(
        WrappedManager $manager,
        FractalManager $fractal,
        DocumentAdapter $adapter,
        ContainerInterface $transformerRegistry
    ) {
        $this->manager = $manager;
        $this->fractal = $fractal;
        $this->fractal->setSerializer(new ArraySerializer());
        $this->adapter = $adapter;
        $this->transformerRegistry = $transformerRegistry;
    }

    /**
     * Create Elasticsearch document for item.
     *
     * @param mixed $item
     * @return array Elasticsearch response.
     */
    public function create($item)
    {
        return $this->manager->index(
            $this->getIndexName($item),
            self::TYPE,
            $this->toDocument($item)
        );
    }

    /**
     * Create Elasticsearch documents for multiple item.
     *
     * @param \iterable $items.
     * @return array Empty array for empty items, Elasticsearch response otherwise.
     * @throws InvalidArgumentException When items belong to different indices.
     */
    public function bulkCreate($items)
    {
        // Get index name from first item.
        $indexName = null;
        foreach ($items as $item) {
            $indexName = $this->getIndexName($item);
            break;
        }

        if (!is_null($indexName)) {
            $documents = $this->toDocuments($items);

            return $this->manager->bulkIndex(
class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
if ($a->getObject()) {
                $indexName,
                self::TYPE,
                $documents
            );
        }
        return [];
    }

    /**
     * Delete Elasticsearch document for item.
     *
     * @param mixed $item
     * @return array Elasticsearch response.
     */
    public function delete($item)
    {
        return $this->manager->delete(
            $this->getIndexName($item),
            self::TYPE,
            $this->getId($item)
        );
    }

    /**
     * Update existing Elasticsearch document for item.
     *
     * @param mixed $item
     * @return array Elasticsearch response.
     */
    public function update($item)
    {
        return $this->manager->update(
            $this->getIndexName($item),
            self::TYPE,
            $this->getId($item),
            $this->toDocument($item)
        );
    }

    /**
     * Check if Elasticsearch document exists for item.
     *
     * @param mixed $item
     * @return bool True when document exists, false otherwise.
     */
    public function exists($item): bool
    {
        return $this->manager->exists(
            $this->getIndexName($item),
            self::TYPE,
            $this->getId($item)
        );
    }

    /**
     * Update Elasticsearch document for item. Create it if it doesn't exist.
     *
     * @param mixed $item
     * @return array Elasticsearch response.
     */
    public function updateOrCreate($item)
    {
        if ($this->exists($item)) {
            return $this->update($item);
        }
        return $this->create($item);
    }

    /**
     * Fetch Elasticsearch document.
     *
     * @param mixed $item Item for which document is fetched.
     * @return array Fetched Elasticsearch document.
     */
    public function get($item)
    {
        return $this->manager->get(
            $this->getIndexName($item),
            self::TYPE,
            $this->getId($item)
        );
    }

    /**
     * Get index name for item instance.
     * @param mixed $item
     * @return string Elasticsearch index name.
     */
    protected function getIndexName($item): string
    {
        return $this->adapter->getIndexName($item);
    }

    /**
     * Get id for item instance.
     * @param mixed $item
     * @return string|int Elasticsearch id.
     */
    protected function getId($item)
    {
        return $this->adapter->getId($item);
    }

    /**
     * Get transformer for creating documents in specified index.
     *
     * @param string $indexName Name of Elasticsearch index.
     * @return TransformerAbstract Fractal transformer.
     */
    protected function getTransformerByIndexName(string $indexName): TransformerAbstract
    {
        return $this->transformerRegistry->get($indexName);
    }

    /**
     * Convert item instance to document.
     *
     * @param mixed $item Item for which documents should be composed.
     * @return array Composed document.
     */
    protected function toDocument($item): array
    {
        $transformer = $this->getTransformerByIndexName($this->getIndexName($item));
        return $this->fractal
            ->createData(new FractalItem($item, $transformer))
            ->toArray();
    }

    /**
     * Convert multiple items to documents.
     * @param \iterable $items Items for which documents should be composed.
     * @return array Composed documents.
     * @throws InvalidArgumentException When items belong to different indices.
     */
    protected function toDocuments($items): array
    {
        $indexName = null;
        foreach ($items as $item) {
            if (is_null($indexName)) {
                $indexName = $this->getIndexName($item);
            } else {
                // All items should belong to the same index
                $currentIndexName = $this->getIndexName($item);
                if ($indexName != $currentIndexName) {
                    throw new InvalidArgumentException(
                        'All items have to belong to same index.
	                    Found ' . $indexName . ' and ' . $currentIndexName
                    );
                }
            }
        }

        // The ArraySerializer causes the documents to be wrapped.
        $wrappedDocuments = $this->fractal
            ->createData(new FractalCollection($items, $this->getTransformerByIndexName($indexName)))
            ->toArray();
        return $wrappedDocuments['data'];
    }
}


1		<?php
2
3		namespace YucaDoo\ElasticSearcher\Managers;
4
5		use ElasticSearcher\Managers\DocumentsManager as WrappedManager;
6		use InvalidArgumentException;
7		use League\Fractal\Manager as FractalManager;
8		use League\Fractal\Resource\Item as FractalItem;
9		use League\Fractal\Resource\Collection as FractalCollection;
10		use League\Fractal\Serializer\ArraySerializer;
11		use League\Fractal\TransformerAbstract;
12		use Psr\Container\ContainerInterface;
13
14		class DocumentManager
15		{
16		/** @var WrappedManager */
17		protected $manager;
18		/** @var FractalManager */
19		protected $fractal;
20		/** @var DocumentAdapter */
21		protected $adapter;
22		/** @var ContainerInterface */
23		protected $transformerRegistry;
24		/**
25		* Type will be depracted in future versions.
26		*/
27		protected const TYPE = '_doc';
28
29	33	public function __construct(
30		WrappedManager $manager,
31		FractalManager $fractal,
32		DocumentAdapter $adapter,
33		ContainerInterface $transformerRegistry
34		) {
35	33	$this->manager = $manager;
36	33	$this->fractal = $fractal;
37	33	$this->fractal->setSerializer(new ArraySerializer());
38	33	$this->adapter = $adapter;
39	33	$this->transformerRegistry = $transformerRegistry;
40	33	}
41
42		/**
43		* Create Elasticsearch document for item.
44		*
45		* @param mixed $item
46		* @return array Elasticsearch response.
47		*/
48	6	public function create($item)
49		{
50	6	return $this->manager->index(
51	6	$this->getIndexName($item),
52	6	self::TYPE,
53	6	$this->toDocument($item)
54		);
55		}
56
57		/**
58		* Create Elasticsearch documents for multiple item.
59		*
60		* @param \iterable $items.
61		* @return array Empty array for empty items, Elasticsearch response otherwise.
62		* @throws InvalidArgumentException When items belong to different indices.
63		*/
64	9	public function bulkCreate($items)
65		{
66		// Get index name from first item.
67	9	$indexName = null;
68	9	foreach ($items as $item) {
69	6	$indexName = $this->getIndexName($item);
70	6	break;
71		}
72
73	9	if (!is_null($indexName)) {
74	6	$documents = $this->toDocuments($items);
75
76	3	return $this->manager->bulkIndex(
		0 ignored issues – show Bug introduced 2020-07-31 20:13 UTC by Report Bug Copy Issue Report Are you sure the usage of `$this->manager->bulkInde...self::TYPE, $documents)` targeting `ElasticSearcher\Managers...ntsManager::bulkIndex()` seems to always return null. This check looks for function or method calls that always return null and whose return value is used. class A { function getObject() { return null; } } $a = new A(); if ($a->getObject()) { The method `getObject()` can return nothing but null, so it makes no sense to use the return value. The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes. Loading history...
77	3	$indexName,
78	3	self::TYPE,
79	1	$documents
80		);
81		}
82	3	return [];
83		}
84
85		/**
86		* Delete Elasticsearch document for item.
87		*
88		* @param mixed $item
89		* @return array Elasticsearch response.
90		*/
91	3	public function delete($item)
92		{
93	3	return $this->manager->delete(
94	3	$this->getIndexName($item),
95	3	self::TYPE,
96	3	$this->getId($item)
97		);
98		}
99
100		/**
101		* Update existing Elasticsearch document for item.
102		*
103		* @param mixed $item
104		* @return array Elasticsearch response.
105		*/
106	6	public function update($item)
107		{
108	6	return $this->manager->update(
109	6	$this->getIndexName($item),
110	6	self::TYPE,
111	6	$this->getId($item),
112	6	$this->toDocument($item)
113		);
114		}
115
116		/**
117		* Check if Elasticsearch document exists for item.
118		*
119		* @param mixed $item
120		* @return bool True when document exists, false otherwise.
121		*/
122	12	public function exists($item): bool
123		{
124	12	return $this->manager->exists(
125	12	$this->getIndexName($item),
126	12	self::TYPE,
127	12	$this->getId($item)
128		);
129		}
130
131		/**
132		* Update Elasticsearch document for item. Create it if it doesn't exist.
133		*
134		* @param mixed $item
135		* @return array Elasticsearch response.
136		*/
137	6	public function updateOrCreate($item)
138		{
139	6	if ($this->exists($item)) {
140	3	return $this->update($item);
141		}
142	3	return $this->create($item);
143		}
144
145		/**
146		* Fetch Elasticsearch document.
147		*
148		* @param mixed $item Item for which document is fetched.
149		* @return array Fetched Elasticsearch document.
150		*/
151	3	public function get($item)
152		{
153	3	return $this->manager->get(
154	3	$this->getIndexName($item),
155	3	self::TYPE,
156	3	$this->getId($item)
157		);
158		}
159
160		/**
161		* Get index name for item instance.
162		* @param mixed $item
163		* @return string Elasticsearch index name.
164		*/
165	30	protected function getIndexName($item): string
166		{
167	30	return $this->adapter->getIndexName($item);
168		}
169
170		/**
171		* Get id for item instance.
172		* @param mixed $item
173		* @return string\|int Elasticsearch id.
174		*/
175	21	protected function getId($item)
176		{
177	21	return $this->adapter->getId($item);
178		}
179
180		/**
181		* Get transformer for creating documents in specified index.
182		*
183		* @param string $indexName Name of Elasticsearch index.
184		* @return TransformerAbstract Fractal transformer.
185		*/
186	15	protected function getTransformerByIndexName(string $indexName): TransformerAbstract
187		{
188	15	return $this->transformerRegistry->get($indexName);
189		}
190
191		/**
192		* Convert item instance to document.
193		*
194		* @param mixed $item Item for which documents should be composed.
195		* @return array Composed document.
196		*/
197	12	protected function toDocument($item): array
198		{
199	12	$transformer = $this->getTransformerByIndexName($this->getIndexName($item));
200	12	return $this->fractal
201	12	->createData(new FractalItem($item, $transformer))
202	12	->toArray();
203		}
204
205		/**
206		* Convert multiple items to documents.
207		* @param \iterable $items Items for which documents should be composed.
208		* @return array Composed documents.
209		* @throws InvalidArgumentException When items belong to different indices.
210		*/
211	6	protected function toDocuments($items): array
212		{
213	6	$indexName = null;
214	6	foreach ($items as $item) {
215	6	if (is_null($indexName)) {
216	6	$indexName = $this->getIndexName($item);
217		} else {
218		// All items should belong to the same index
219	6	$currentIndexName = $this->getIndexName($item);
220	6	if ($indexName != $currentIndexName) {
221	3	throw new InvalidArgumentException(
222		'All items have to belong to same index.
223	3	Found ' . $indexName . ' and ' . $currentIndexName
224		);
225		}
226		}
227		}
228
229		// The ArraySerializer causes the documents to be wrapped.
230	3	$wrappedDocuments = $this->fractal
231	3	->createData(new FractalCollection($items, $this->getTransformerByIndexName($indexName)))
232	3	->toArray();
233	3	return $wrappedDocuments['data'];
234		}
235		}
236

yucadoo / elasticsearcher-fractal

Push — master ( df0bf3...ef307f )

DocumentManager::get() A

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