Collection::getNextPageToken() - Code Metrics - Inspection of "55927362b0e48fd589fbba235043379c032ba774" - lroman242/laravel-cassandra - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — testing (559273)

by Roman

created 2019-05-22 16:28 UTC

Collection::getNextPageToken() A

↳ Parent: Collection

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	2
cts	2
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0
crap	1

<?php

namespace lroman242\LaravelCassandra;

use \Cassandra\Rows;
use lroman242\LaravelCassandra\Eloquent\Model;
use Illuminate\Support\Arr;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Database\Eloquent\Collection as BaseCollection;

class Collection extends BaseCollection
{
    /**
     * Cassandra rows instance
     *
     * @var \Cassandra\Rows
     */
    private $rows;

    /**
     * Items model
     *
     * @var Model
     */
    private $model;

    /**
     * Create a new collection.
     *
     * @param  mixed  $items
     * @param  Model  $model
     */
    public function __construct($items = [], Model $model = null)
    {
        if ($items instanceof Rows) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
            $this->rows = $items;
        }
        $this->model = $model;

        parent::__construct($this->prepareItems($items));
    }

    /**
     * Prepare items for collection
     *
     * @return array|Model[]
     */
    protected function prepareItems($items)
    {
        if ($this->model !== null && ($items instanceof Rows || is_array($items))) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
            $models = [];

            foreach ($items as $row) {
                $models[] = $this->model->newFromBuilder($row);
            }

            return $models;
        } else {
            return $items;
        }
    }

    /**
     * Next page token
     *
     * @return mixed
     */
    public function getNextPageToken()
    {
        return $this->rows->pagingStateToken();
    }

    /**
     * Last page indicator
     * @return bool
     */
    public function isLastPage()
    {
        if ($this->rows === null) {
            return true;
        }

        return $this->rows->isLastPage();
    }

    /**
     * Get next page
     *
     * @return Collection
     */
    public function nextPage()
    {
        if (!$this->isLastPage()) {
            return new self($this->rows->nextPage(), $this->model);
        }
    }

    /**
     * Get rows instance
     *
     * @return \Cassandra\Rows
     */
    public function getRows()
    {
        return $this->rows;
    }

    /**
     * Update current collection with results from
     * the next page
     *
     * @return Collection
     */
    public function appendNextPage()
    {
        $nextPage = $this->nextPage();

        if ($nextPage) {
            $this->items = array_merge($this->items, $nextPage->toArray());
            $this->rows = $nextPage->getRows();
        }

        return $this;
    }

    /**
     * Find a model in the collection by key.
     *
     * @param  mixed  $key
     * @param  mixed  $default
     *
     * @return \Illuminate\Database\Eloquent\Model|static
     */
    public function find($key, $default = null)
    {
        if ($key instanceof Model) {
            $key = $key->getKey();
        }

        if ($key instanceof Arrayable) {
            $key = $key->toArray();
        }

        if (is_array($key)) {
            if ($this->isEmpty()) {
                return new static([], $this->model);
            }

            return $this->whereIn($this->first()->getKeyName(), $key);
        }

        return Arr::first($this->items, function ($model) use ($key) {
            return $model->getKey() == $key;
        }, $default);
    }

    /**
     * Merge the collection with the given items.
     *
     * @param  \ArrayAccess|array  $items
     * @return static
     */
    public function merge($items)
    {
        $dictionary = $this->getDictionary();

        foreach ($items as $item) {
            $dictionary[(string) $item->getKey()] = $item;
        }

        return new static(array_values($dictionary), $this->model);
    }

    /**
     * Reload a fresh model instance from the database for all the entities.
     *
     * @param  array|string  $with
     * @return static
     */
    public function fresh($with = [])
    {
        if ($this->isEmpty()) {
            return new static([], $this->model);
        }

        $model = $this->first();

        $freshModels = $model->newQueryWithoutScopes()
            ->with(is_string($with) ? func_get_args() : $with)
            ->whereIn($model->getKeyName(), $this->modelKeys())
            ->get()
            ->getDictionary();

        return $this->map(function ($model) use ($freshModels) {
            return $model->exists && isset($freshModels[(string) $model->getKey()])
                ? $freshModels[(string) $model->getKey()] : null;
        });
    }

    /**
     * Diff the collection with the given items.
     *
     * @param  \ArrayAccess|array  $items
     * @return static
     */
    public function diff($items)

    {
        $diff = new static([], $this->model);

        $dictionary = $this->getDictionary($items);

        foreach ($this->items as $item) {
            if (!isset($dictionary[(string) $item->getKey()])) {
                $diff->add($item);
            }
        }

        return $diff;
    }

    /**
     * Intersect the collection with the given items.
     *
     * @param  \ArrayAccess|array  $items
     * @return static
     */
    public function intersect($items)

    {
        $intersect = new static([], $this->model);

        $dictionary = $this->getDictionary($items);

        foreach ($this->items as $item) {
            if (isset($dictionary[(string) $item->getKey()])) {
                $intersect->add($item);
            }
        }

        return $intersect;
    }

    /**
     * Return only unique items from the collection.
     *
     * @param  string|callable|null  $key
     * @param  bool  $strict
     * @return static|\Illuminate\Support\Collection
     */
    public function unique($key = null, $strict = false)
    {
        if (!is_null($key)) {
            return parent::unique($key, $strict);
        }

        return new static(array_values($this->getDictionary()), $this->model);
    }

    /**
     * Returns only the models from the collection with the specified keys.
     *
     * @param  mixed  $keys
     * @return static
     */
    public function only($keys)
    {
        if (is_null($keys)) {
            return new static($this->items, $this->model);
        }

        $dictionary = Arr::only($this->getDictionary(), $keys);

        return new static(array_values($dictionary), $this->model);
    }

    /**
     * Returns all models in the collection except the models with specified keys.
     *
     * @param  mixed  $keys
     * @return static
     */
    public function except($keys)
    {
        $dictionary = Arr::except($this->getDictionary(), $keys);

        return new static(array_values($dictionary), $this->model);
    }


    /**
     * Get a dictionary keyed by primary keys.
     *
     * @param  \ArrayAccess|array|null  $items
     * @return array
     */
    public function getDictionary($items = null)
    {
        $items = is_null($items) ? $this->items : $items;

        $dictionary = [];

        foreach ($items as $value) {
            $dictionary[(string) $value->getKey()] = $value;
        }

        return $dictionary;
    }
}


Branch — testing (559273)

Collection::getNextPageToken() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1			<?php
2
3			namespace lroman242\LaravelCassandra;
4
5			use \Cassandra\Rows;
6			use lroman242\LaravelCassandra\Eloquent\Model;
7			use Illuminate\Support\Arr;
8			use Illuminate\Contracts\Support\Arrayable;
9			use Illuminate\Database\Eloquent\Collection as BaseCollection;
10
11			class Collection extends BaseCollection
12			{
13			/**
14			* Cassandra rows instance
15			*
16			* @var \Cassandra\Rows
17			*/
18			private $rows;
19
20			/**
21			* Items model
22			*
23			* @var Model
24			*/
25			private $model;
26
27			/**
28			* Create a new collection.
29			*
30			* @param mixed $items
31			* @param Model $model
32			*/
33	39		public function __construct($items = [], Model $model = null)
34			{
35	39		if ($items instanceof Rows) {
			0 ignored issues – show Bug introduced 2019-04-24 19:07 UTC by Report Bug Copy Issue Report The class `Cassandra\Rows` does not exist. Did you forget a USE statement, or did you not list all dependencies? This error could be the result of: 1. Missing dependencies PHP Analyzer uses your `composer.json` file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the `composer.json` to be in the root folder of your repository. Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the `require` or `require-dev` section? 2. Missing use statement PHP does not complain about undefined classes in `ìnstanceof` checks. For example, the following PHP code will work perfectly fine: if ($x instanceof DoesNotExist) { // Do something. } If you have not tested against this specific condition, such errors might go unnoticed. Loading history...
36	39		$this->rows = $items;
37			}
38	39		$this->model = $model;
39
40	39		parent::__construct($this->prepareItems($items));
41	39		}
42
43			/**
44			* Prepare items for collection
45			*
46			* @return array\|Model[]
47			*/
48	39		protected function prepareItems($items)
49			{
50	39		if ($this->model !== null && ($items instanceof Rows \|\| is_array($items))) {
			0 ignored issues – show Bug introduced 2019-05-21 20:34 UTC by Report Bug Copy Issue Report The class `Cassandra\Rows` does not exist. Did you forget a USE statement, or did you not list all dependencies? This error could be the result of: 1. Missing dependencies PHP Analyzer uses your `composer.json` file (if available) to determine the dependencies of your project and to determine all the available classes and functions. It expects the `composer.json` to be in the root folder of your repository. Are you sure this class is defined by one of your dependencies, or did you maybe not list a dependency in either the `require` or `require-dev` section? 2. Missing use statement PHP does not complain about undefined classes in `ìnstanceof` checks. For example, the following PHP code will work perfectly fine: if ($x instanceof DoesNotExist) { // Do something. } If you have not tested against this specific condition, such errors might go unnoticed. Loading history...
51	33		$models = [];
52
53	33		foreach ($items as $row) {
54	30		$models[] = $this->model->newFromBuilder($row);
55			}
56
57	33		return $models;
58			} else {
59	39		return $items;
60			}
61			}
62
63			/**
64			* Next page token
65			*
66			* @return mixed
67			*/
68	2		public function getNextPageToken()
69			{
70	2		return $this->rows->pagingStateToken();
71			}
72
73			/**
74			* Last page indicator
75			* @return bool
76			*/
77	35		public function isLastPage()
78			{
79	35		if ($this->rows === null) {
80	2		return true;
81			}
82
83	34		return $this->rows->isLastPage();
84			}
85
86			/**
87			* Get next page
88			*
89			* @return Collection
90			*/
91	3		public function nextPage()
92			{
93	3		if (!$this->isLastPage()) {
94	3		return new self($this->rows->nextPage(), $this->model);
95			}
96	1		}
97
98			/**
99			* Get rows instance
100			*
101			* @return \Cassandra\Rows
102			*/
103	33		public function getRows()
104			{
105	33		return $this->rows;
106			}
107
108			/**
109			* Update current collection with results from
110			* the next page
111			*
112			* @return Collection
113			*/
114	2		public function appendNextPage()
115			{
116	2		$nextPage = $this->nextPage();
117
118	2		if ($nextPage) {
119	2		$this->items = array_merge($this->items, $nextPage->toArray());
120	2		$this->rows = $nextPage->getRows();
121			}
122
123	2		return $this;
124			}
125
126			/**
127			* Find a model in the collection by key.
128			*
129			* @param mixed $key
130			* @param mixed $default
131			*
132			* @return \Illuminate\Database\Eloquent\Model\|static
133			*/
134	7		public function find($key, $default = null)
135			{
136	7		if ($key instanceof Model) {
137	1		$key = $key->getKey();
138			}
139
140	7		if ($key instanceof Arrayable) {
141	3		$key = $key->toArray();
142			}
143
144	7		if (is_array($key)) {
145	3		if ($this->isEmpty()) {
146	1		return new static([], $this->model);
147			}
148
149	2		return $this->whereIn($this->first()->getKeyName(), $key);
150			}
151
152	4		return Arr::first($this->items, function ($model) use ($key) {
153	4		return $model->getKey() == $key;
154	4		}, $default);
155			}
156
157			/**
158			* Merge the collection with the given items.
159			*
160			* @param \ArrayAccess\|array $items
161			* @return static
162			*/
163			public function merge($items)
164			{
165			$dictionary = $this->getDictionary();
166
167			foreach ($items as $item) {
168			$dictionary[(string) $item->getKey()] = $item;
169			}
170
171			return new static(array_values($dictionary), $this->model);
172			}
173
174			/**
175			* Reload a fresh model instance from the database for all the entities.
176			*
177			* @param array\|string $with
178			* @return static
179			*/
180			public function fresh($with = [])
181			{
182			if ($this->isEmpty()) {
183			return new static([], $this->model);
184			}
185
186			$model = $this->first();
187
188			$freshModels = $model->newQueryWithoutScopes()
189			->with(is_string($with) ? func_get_args() : $with)
190			->whereIn($model->getKeyName(), $this->modelKeys())
191			->get()
192			->getDictionary();
193
194			return $this->map(function ($model) use ($freshModels) {
195			return $model->exists && isset($freshModels[(string) $model->getKey()])
196			? $freshModels[(string) $model->getKey()] : null;
197			});
198			}
199
200			/**
201			* Diff the collection with the given items.
202			*
203			* @param \ArrayAccess\|array $items
204			* @return static
205			*/
206		View Code Duplication	public function diff($items)
			0 ignored issues – show Duplication introduced 2019-04-24 19:07 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
207			{
208			$diff = new static([], $this->model);
209
210			$dictionary = $this->getDictionary($items);
211
212			foreach ($this->items as $item) {
213			if (!isset($dictionary[(string) $item->getKey()])) {
214			$diff->add($item);
215			}
216			}
217
218			return $diff;
219			}
220
221			/**
222			* Intersect the collection with the given items.
223			*
224			* @param \ArrayAccess\|array $items
225			* @return static
226			*/
227		View Code Duplication	public function intersect($items)
			0 ignored issues – show Duplication introduced 2019-04-24 19:07 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
228			{
229			$intersect = new static([], $this->model);
230
231			$dictionary = $this->getDictionary($items);
232
233			foreach ($this->items as $item) {
234			if (isset($dictionary[(string) $item->getKey()])) {
235			$intersect->add($item);
236			}
237			}
238
239			return $intersect;
240			}
241
242			/**
243			* Return only unique items from the collection.
244			*
245			* @param string\|callable\|null $key
246			* @param bool $strict
247			* @return static\|\Illuminate\Support\Collection
248			*/
249			public function unique($key = null, $strict = false)
250			{
251			if (!is_null($key)) {
252			return parent::unique($key, $strict);
253			}
254
255			return new static(array_values($this->getDictionary()), $this->model);
256			}
257
258			/**
259			* Returns only the models from the collection with the specified keys.
260			*
261			* @param mixed $keys
262			* @return static
263			*/
264			public function only($keys)
265			{
266			if (is_null($keys)) {
267			return new static($this->items, $this->model);
268			}
269
270			$dictionary = Arr::only($this->getDictionary(), $keys);
271
272			return new static(array_values($dictionary), $this->model);
273			}
274
275			/**
276			* Returns all models in the collection except the models with specified keys.
277			*
278			* @param mixed $keys
279			* @return static
280			*/
281	1		public function except($keys)
282			{
283	1		$dictionary = Arr::except($this->getDictionary(), $keys);
284
285	1		return new static(array_values($dictionary), $this->model);
286			}
287
288
289			/**
290			* Get a dictionary keyed by primary keys.
291			*
292			* @param \ArrayAccess\|array\|null $items
293			* @return array
294			*/
295	2		public function getDictionary($items = null)
296			{
297	2		$items = is_null($items) ? $this->items : $items;
298
299	2		$dictionary = [];
300
301	2		foreach ($items as $value) {
302	2		$dictionary[(string) $value->getKey()] = $value;
303			}
304
305	2		return $dictionary;
306			}
307			}
308

lroman242 / laravel-cassandra

Branch — testing (559273)

Collection::getNextPageToken() A

Complexity

Size

Duplication

Code Coverage

Importance

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

Duplication Side-by-Side

Filter issues like