QueryBuilder::addFiltersToQuery() - Code Metrics - Inspection of "Merge pull request #50 from robsontenorio/allowedA..." - spatie/laravel-query-builder - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5d7463...54a08b )

by Freek

created 2018-03-28 14:44 UTC

QueryBuilder::addFiltersToQuery() A

↳ Parent: QueryBuilder

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	1

<?php

namespace Spatie\QueryBuilder;

use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Database\Eloquent\Builder;
use Spatie\QueryBuilder\Exceptions\InvalidSortQuery;
use Spatie\QueryBuilder\Exceptions\InvalidAppendQuery;
use Spatie\QueryBuilder\Exceptions\InvalidFilterQuery;
use Spatie\QueryBuilder\Exceptions\InvalidIncludeQuery;

class QueryBuilder extends Builder
{
    /** @var \Illuminate\Support\Collection */
    protected $allowedFilters;

    /** @var string|null */
    protected $defaultSort;

    /** @var \Illuminate\Support\Collection */
    protected $allowedSorts;

    /** @var \Illuminate\Support\Collection */
    protected $allowedIncludes;

    /** @var \Illuminate\Support\Collection */
    protected $allowedAppends;

    /** @var \Illuminate\Support\Collection */
    protected $fields;

    /** @var array */
    protected $appends = [];

    /** @var \Illuminate\Http\Request */
    protected $request;

    public function __construct(Builder $builder, ? Request $request = null)
    {
        parent::__construct(clone $builder->getQuery());

        $this->initializeFromBuilder($builder);

        $this->request = $request ?? request();

        $this->parseSelectedFields();

        if ($this->request->sorts()) {
            $this->allowedSorts('*');
        }
    }

    /**
     * Add the model, scopes, eager loaded relationships, local macro's and onDelete callback
     * from the $builder to this query builder.
     *
     * @param \Illuminate\Database\Eloquent\Builder $builder
     */
    protected function initializeFromBuilder(Builder $builder)
    {
        $this->setModel($builder->getModel())
            ->setEagerLoads($builder->getEagerLoads());

        $builder->macro('getProtected', function (Builder $builder, string $property) {
            return $builder->{$property};
        });

        $this->scopes = $builder->getProtected('scopes');

        $this->localMacros = $builder->getProtected('localMacros');

        $this->onDelete = $builder->getProtected('onDelete');
    }

    /**
     * Create a new QueryBuilder for a request and model.
     *
     * @param string|\Illuminate\Database\Query\Builder $baseQuery Model class or base query builder
     * @param Request $request
     *
     * @return \Spatie\QueryBuilder\QueryBuilder
     */
    public static function for($baseQuery, ? Request $request = null) : self

    {
        if (is_string($baseQuery)) {
            $baseQuery = ($baseQuery)::query();
        }

        return new static($baseQuery, $request ?? request());
class A {
    var $property;
}
    }

    public function allowedFilters($filters) : self
    {
        $filters = is_array($filters) ? $filters : func_get_args();
        $this->allowedFilters = collect($filters)->map(function ($filter) {
            if ($filter instanceof Filter) {
                return $filter;
            }

            return Filter::partial($filter);
        });

        $this->guardAgainstUnknownFilters();

        $this->addFiltersToQuery($this->request->filters());

        return $this;
    }

    public function defaultSort($sort) : self
    {
        $this->defaultSort = $sort;

        $this->addSortsToQuery($this->request->sorts($this->defaultSort));

        return $this;
    }

    public function allowedSorts($sorts) : self
    {
        $sorts = is_array($sorts) ? $sorts : func_get_args();
        if (! $this->request->sorts()) {
            return $this;
        }

        $this->allowedSorts = collect($sorts);

        if (! $this->allowedSorts->contains('*')) {
            $this->guardAgainstUnknownSorts();
        }

        $this->addSortsToQuery($this->request->sorts($this->defaultSort));

        return $this;
    }

    public function allowedIncludes($includes) : self
    {
        $includes = is_array($includes) ? $includes : func_get_args();

        $this->allowedIncludes = collect($includes);

        $this->guardAgainstUnknownIncludes();

        $this->addIncludesToQuery($this->request->includes());

        return $this;
    }

    public function allowedAppends($appends) : self
    {
        $appends = is_array($appends) ? $appends : func_get_args();

        $this->allowedAppends = collect($appends);

        $this->guardAgainstUnknownAppends();

        $this->appends = $this->request->appends();

        return $this;
    }

    protected function parseSelectedFields()
    {
        $this->fields = $this->request->fields();

        $modelFields = $this->fields->get(
            $this->getModel()->getTable()
        );

        if (! $modelFields) {
            return;
        }

        $this->select(explode(',', $modelFields));

    }

    protected function getFieldsForRelatedTable(string $relation): array
    {
        $fields = $this->fields->get($relation);

        if (! $fields) {
            return [];
        }

        return explode(',', $fields);
    }

    protected function addFiltersToQuery(Collection $filters)
    {
        $filters->each(function ($value, $property) {
            $filter = $this->findFilter($property);

            $filter->filter($this, $value);
        });
    }

    protected function findFilter(string $property) : ? Filter
    {
        return $this->allowedFilters
            ->first(function (Filter $filter) use ($property) {
                return $filter->isForProperty($property);
            });
    }

    protected function addSortsToQuery(Collection $sorts)
    {
        $sorts
            ->each(function (string $sort) {
                $descending = $sort[0] === '-';

                $key = ltrim($sort, '-');

                $this->orderBy($key, $descending ? 'desc' : 'asc');

            });
    }

    protected function addIncludesToQuery(Collection $includes)
    {
        $includes
            ->map('camel_case')
            ->map(function (string $include) {
                return collect(explode('.', $include));
            })
            ->flatMap(function (Collection $relatedTables) {
                return $relatedTables
                    ->mapWithKeys(function ($table, $key) use ($relatedTables) {
                        $fields = $this->getFieldsForRelatedTable(snake_case($table));

                        $fullRelationName = $relatedTables->slice(0, $key + 1)->implode('.');

                        if (empty($fields)) {
                            return [$fullRelationName];
                        }

                        return [$fullRelationName => function ($query) use ($fields) {
                            $query->select($fields);
                        }];
                    });
            })
            ->pipe(function (Collection $withs) {
                $this->with($withs->all());
            });
    }

    public function setAppendsToResult($result)
    {
        $result->map(function ($item) {
            $item->append($this->appends->toArray());


            return $item;
        });

        return $result;
    }

    protected function guardAgainstUnknownFilters()
    {
        $filterNames = $this->request->filters()->keys();

        $allowedFilterNames = $this->allowedFilters->map->getProperty();

        $diff = $filterNames->diff($allowedFilterNames);

        if ($diff->count()) {
            throw InvalidFilterQuery::filtersNotAllowed($diff, $allowedFilterNames);
        }
    }

    protected function guardAgainstUnknownSorts()
    {
        $sorts = $this->request->sorts()->map(function ($sort) {
            return ltrim($sort, '-');
        });

        $diff = $sorts->diff($this->allowedSorts);

        if ($diff->count()) {
            throw InvalidSortQuery::sortsNotAllowed($diff, $this->allowedSorts);
        }
    }

    protected function guardAgainstUnknownIncludes()
    {
        $includes = $this->request->includes();

        $diff = $includes->diff($this->allowedIncludes);

        if ($diff->count()) {
            throw InvalidIncludeQuery::includesNotAllowed($diff, $this->allowedIncludes);
        }
    }

    protected function guardAgainstUnknownAppends()
    {
        $appends = $this->request->appends();

        $diff = $appends->diff($this->allowedAppends);

        if ($diff->count()) {
            throw InvalidAppendQuery::appendsNotAllowed($diff, $this->allowedAppends);
        }
    }

    public function get($columns = ['*'])
    {
        $result = parent::get($columns);

        if (count($this->appends) > 0) {
            $result = $this->setAppendsToResult($result);
        }

        return $result;
    }
}


1			<?php
2
3			namespace Spatie\QueryBuilder;
4
5			use Illuminate\Http\Request;
6			use Illuminate\Support\Collection;
7			use Illuminate\Database\Eloquent\Builder;
8			use Spatie\QueryBuilder\Exceptions\InvalidSortQuery;
9			use Spatie\QueryBuilder\Exceptions\InvalidAppendQuery;
10			use Spatie\QueryBuilder\Exceptions\InvalidFilterQuery;
11			use Spatie\QueryBuilder\Exceptions\InvalidIncludeQuery;
12
13			class QueryBuilder extends Builder
14			{
15			/** @var \Illuminate\Support\Collection */
16			protected $allowedFilters;
17
18			/** @var string\|null */
19			protected $defaultSort;
20
21			/** @var \Illuminate\Support\Collection */
22			protected $allowedSorts;
23
24			/** @var \Illuminate\Support\Collection */
25			protected $allowedIncludes;
26
27			/** @var \Illuminate\Support\Collection */
28			protected $allowedAppends;
29
30			/** @var \Illuminate\Support\Collection */
31			protected $fields;
32
33			/** @var array */
34			protected $appends = [];
35
36			/** @var \Illuminate\Http\Request */
37			protected $request;
38
39			public function __construct(Builder $builder, ? Request $request = null)
40			{
41			parent::__construct(clone $builder->getQuery());
42
43			$this->initializeFromBuilder($builder);
44
45			$this->request = $request ?? request();
46
47			$this->parseSelectedFields();
48
49			if ($this->request->sorts()) {
50			$this->allowedSorts('*');
51			}
52			}
53
54			/**
55			* Add the model, scopes, eager loaded relationships, local macro's and onDelete callback
56			* from the $builder to this query builder.
57			*
58			* @param \Illuminate\Database\Eloquent\Builder $builder
59			*/
60			protected function initializeFromBuilder(Builder $builder)
61			{
62			$this->setModel($builder->getModel())
63			->setEagerLoads($builder->getEagerLoads());
64
65			$builder->macro('getProtected', function (Builder $builder, string $property) {
66			return $builder->{$property};
67			});
68
69			$this->scopes = $builder->getProtected('scopes');
70
71			$this->localMacros = $builder->getProtected('localMacros');
72
73			$this->onDelete = $builder->getProtected('onDelete');
74			}
75
76			/**
77			* Create a new QueryBuilder for a request and model.
78			*
79			* @param string\|\Illuminate\Database\Query\Builder $baseQuery Model class or base query builder
80			* @param Request $request
81			*
82			* @return \Spatie\QueryBuilder\QueryBuilder
83			*/
84			public static function for($baseQuery, ? Request $request = null) : self
			0 ignored issues – show Coding Style introduced 2018-01-17 09:00 UTC by Report Bug Copy Issue Report Possible parse error: non-abstract method defined as abstract Loading history... Coding Style introduced 2018-01-17 09:00 UTC by Report Bug Copy Issue Report It is generally advisable to only define one property per statement. Only declaring a single property per statement allows you to later on add doc comments more easily. It is also recommended by PSR2, so it is a common style that many people expect. Loading history...
85			{
86			if (is_string($baseQuery)) {
87			$baseQuery = ($baseQuery)::query();
88			}
89
90			return new static($baseQuery, $request ?? request());
			0 ignored issues – show Coding Style introduced 2018-01-17 09:55 UTC by Report Bug Copy Issue Report It is generally advisable to only define one property per statement. Only declaring a single property per statement allows you to later on add doc comments more easily. It is also recommended by PSR2, so it is a common style that many people expect. Loading history... Coding Style introduced 2018-01-17 09:55 UTC by Report Bug Copy Issue Report The visibility should be declared for property `$baseQuery`. The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using class A { var $property; } the property is implicitly global. To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2. Loading history...
91			}
92
93			public function allowedFilters($filters) : self
94			{
95			$filters = is_array($filters) ? $filters : func_get_args();
96			$this->allowedFilters = collect($filters)->map(function ($filter) {
97			if ($filter instanceof Filter) {
98			return $filter;
99			}
100
101			return Filter::partial($filter);
102			});
103
104			$this->guardAgainstUnknownFilters();
105
106			$this->addFiltersToQuery($this->request->filters());
107
108			return $this;
109			}
110
111			public function defaultSort($sort) : self
112			{
113			$this->defaultSort = $sort;
114
115			$this->addSortsToQuery($this->request->sorts($this->defaultSort));
116
117			return $this;
118			}
119
120			public function allowedSorts($sorts) : self
121			{
122			$sorts = is_array($sorts) ? $sorts : func_get_args();
123			if (! $this->request->sorts()) {
124			return $this;
125			}
126
127			$this->allowedSorts = collect($sorts);
128
129			if (! $this->allowedSorts->contains('*')) {
130			$this->guardAgainstUnknownSorts();
131			}
132
133			$this->addSortsToQuery($this->request->sorts($this->defaultSort));
134
135			return $this;
136			}
137
138			public function allowedIncludes($includes) : self
139			{
140			$includes = is_array($includes) ? $includes : func_get_args();
141
142			$this->allowedIncludes = collect($includes);
143
144			$this->guardAgainstUnknownIncludes();
145
146			$this->addIncludesToQuery($this->request->includes());
147
148			return $this;
149			}
150
151			public function allowedAppends($appends) : self
152			{
153			$appends = is_array($appends) ? $appends : func_get_args();
154
155			$this->allowedAppends = collect($appends);
156
157			$this->guardAgainstUnknownAppends();
158
159			$this->appends = $this->request->appends();
160
161			return $this;
162			}
163
164			protected function parseSelectedFields()
165			{
166			$this->fields = $this->request->fields();
167
168			$modelFields = $this->fields->get(
169			$this->getModel()->getTable()
170			);
171
172			if (! $modelFields) {
173			return;
174			}
175
176			$this->select(explode(',', $modelFields));
			0 ignored issues – show Bug introduced 2018-03-05 16:15 UTC by Report Bug Copy Issue Report The method `select()` does not exist on `Spatie\QueryBuilder\QueryBuilder`. Did you maybe mean `parseSelectedFields()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
177			}
178
179			protected function getFieldsForRelatedTable(string $relation): array
180			{
181			$fields = $this->fields->get($relation);
182
183			if (! $fields) {
184			return [];
185			}
186
187			return explode(',', $fields);
188			}
189
190			protected function addFiltersToQuery(Collection $filters)
191			{
192			$filters->each(function ($value, $property) {
193			$filter = $this->findFilter($property);
194
195			$filter->filter($this, $value);
196			});
197			}
198
199			protected function findFilter(string $property) : ? Filter
200			{
201			return $this->allowedFilters
202			->first(function (Filter $filter) use ($property) {
203			return $filter->isForProperty($property);
204			});
205			}
206
207			protected function addSortsToQuery(Collection $sorts)
208			{
209			$sorts
210			->each(function (string $sort) {
211			$descending = $sort[0] === '-';
212
213			$key = ltrim($sort, '-');
214
215			$this->orderBy($key, $descending ? 'desc' : 'asc');
			0 ignored issues – show Bug introduced 2018-01-16 11:23 UTC by Report Bug Copy Issue Report The method `orderBy()` does not exist on `Spatie\QueryBuilder\QueryBuilder`. Did you maybe mean `enforceOrderBy()`? This check marks calls to methods that do not seem to exist on an object. This is most likely the result of a method being renamed without all references to it being renamed likewise. Loading history...
216			});
217			}
218
219			protected function addIncludesToQuery(Collection $includes)
220			{
221			$includes
222			->map('camel_case')
223			->map(function (string $include) {
224			return collect(explode('.', $include));
225			})
226			->flatMap(function (Collection $relatedTables) {
227			return $relatedTables
228			->mapWithKeys(function ($table, $key) use ($relatedTables) {
229			$fields = $this->getFieldsForRelatedTable(snake_case($table));
230
231			$fullRelationName = $relatedTables->slice(0, $key + 1)->implode('.');
232
233			if (empty($fields)) {
234			return [$fullRelationName];
235			}
236
237			return [$fullRelationName => function ($query) use ($fields) {
238			$query->select($fields);
239			}];
240			});
241			})
242			->pipe(function (Collection $withs) {
243			$this->with($withs->all());
244			});
245			}
246
247			public function setAppendsToResult($result)
248			{
249			$result->map(function ($item) {
250			$item->append($this->appends->toArray());
			0 ignored issues – show Bug introduced 2018-03-27 02:45 UTC by Report Bug Copy Issue Report The method `toArray` cannot be called on `$this->appends` (of type `array`). Methods can only be called on objects. This check looks for methods being called on variables that have been inferred to never be objects. Loading history...
251
252			return $item;
253			});
254
255			return $result;
256			}
257
258			protected function guardAgainstUnknownFilters()
259			{
260			$filterNames = $this->request->filters()->keys();
261
262			$allowedFilterNames = $this->allowedFilters->map->getProperty();
263
264			$diff = $filterNames->diff($allowedFilterNames);
265
266			if ($diff->count()) {
267			throw InvalidFilterQuery::filtersNotAllowed($diff, $allowedFilterNames);
268			}
269			}
270
271			protected function guardAgainstUnknownSorts()
272			{
273			$sorts = $this->request->sorts()->map(function ($sort) {
274			return ltrim($sort, '-');
275			});
276
277			$diff = $sorts->diff($this->allowedSorts);
278
279			if ($diff->count()) {
280			throw InvalidSortQuery::sortsNotAllowed($diff, $this->allowedSorts);
281			}
282			}
283
284			protected function guardAgainstUnknownIncludes()
285			{
286			$includes = $this->request->includes();
287
288			$diff = $includes->diff($this->allowedIncludes);
289
290			if ($diff->count()) {
291			throw InvalidIncludeQuery::includesNotAllowed($diff, $this->allowedIncludes);
292			}
293			}
294
295			protected function guardAgainstUnknownAppends()
296			{
297			$appends = $this->request->appends();
298
299			$diff = $appends->diff($this->allowedAppends);
300
301			if ($diff->count()) {
302			throw InvalidAppendQuery::appendsNotAllowed($diff, $this->allowedAppends);
303			}
304			}
305
306			public function get($columns = ['*'])
307			{
308			$result = parent::get($columns);
309
310			if (count($this->appends) > 0) {
311			$result = $this->setAppendsToResult($result);
312			}
313
314			return $result;
315			}
316			}
317

spatie / laravel-query-builder

Push — master ( 5d7463...54a08b )

QueryBuilder::addFiltersToQuery() A

Complexity

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Duplication

Importance

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