HasManyJson::getResults() - Code Metrics - Inspection of "Fix eager loading with default model attributes" - staudenmeir/eloquent-json-relations - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 09af0a...9826c5 )

by Jonas

created 2022-07-20 21:43 UTC

HasManyJson::getResults() A

↳ Parent: HasManyJson

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	0
dl	0
loc	5
ccs	4
cts	4
cp	1
crap	2
rs	10
c	0
b	0
f	0

<?php

namespace Staudenmeir\EloquentJsonRelations\Relations;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Support\Arr;
use Illuminate\Support\Collection as BaseCollection;

class HasManyJson extends HasMany
{
    use IsJsonRelation;

    /**
     * Get the results of the relationship.
     *
     * @return mixed
     */
    public function getResults()
    {
        return !is_null($this->getParentKey())
            ? $this->get()
            : $this->related->newCollection();
    }

    /**
     * Execute the query as a "select" statement.
     *
     * @param array $columns
     * @return \Illuminate\Database\Eloquent\Collection
     */
    public function get($columns = ['*'])
    {
        $models = parent::get($columns);

        if ($this->key && !is_null($this->parent->{$this->localKey})) {
            $this->hydratePivotRelation($models, $this->parent);
        }

        return $models;
    }

    /**
     * Set the base constraints on the relation query.
     *
     * @return void
     */
    public function addConstraints()
    {
        if (static::$constraints) {
            $parentKey = $this->getParentKey();

            if ($this->key) {
                $parentKey = $this->parentKeyToArray($parentKey);
            }

            $this->query->whereJsonContains($this->path, $parentKey);
        }
    }

    /**
     * Set the constraints for an eager load of the relation.
     *
     * @param array $models
     * @return void
     */
    public function addEagerConstraints(array $models)
    {
        $parentKeys = $this->getKeys($models, $this->localKey);

        $this->query->where(function (Builder $query) use ($parentKeys) {
            foreach ($parentKeys as $parentKey) {
                if ($this->key) {
                    $parentKey = $this->parentKeyToArray($parentKey);
                }

                $query->orWhereJsonContains($this->path, $parentKey);
            }
        });
    }

    /**
     * Embed a parent key in a nested array.
     *
     * @param mixed $parentKey
     * @return array
     */
    protected function parentKeyToArray($parentKey)
    {
        $keys = explode('->', $this->key);

        foreach (array_reverse($keys) as $key) {
            $parentKey = [$key => $parentKey];
        }

        return [$parentKey];
    }

    /**
     * Match the eagerly loaded results to their many parents.
     *
     * @param array  $models
     * @param \Illuminate\Database\Eloquent\Collection $results
     * @param string $relation
     * @param string $type
     * @return array
     */
    protected function matchOneOrMany(array $models, Collection $results, $relation, $type)
    {
        $models = parent::matchOneOrMany(...func_get_args());

        if ($this->key) {
            foreach ($models as $model) {
                $this->hydratePivotRelation($model->$relation, $model);
            }
        }

        return $models;
    }

    /**
     * Build model dictionary keyed by the relation's foreign key.
     *
     * @param \Illuminate\Database\Eloquent\Collection $results
     * @return array
     */
    protected function buildDictionary(Collection $results)
    {
        $foreign = $this->getForeignKeyName();

        $dictionary = [];

        foreach ($results as $result) {
            foreach ($result->{$foreign} as $value) {
                $dictionary[$value][] = $result;
            }
        }

        return $dictionary;
    }

    /**
     * Set the foreign ID for creating a related model.
     *
     * @param \Illuminate\Database\Eloquent\Model $model
     * @return void
     */
    protected function setForeignAttributesForCreate(Model $model)
    {
        $foreignKey = explode('.', $this->foreignKey)[1];

        /** @var \Staudenmeir\EloquentJsonRelations\Relations\BelongsToJson $relation */
        $relation = $model->belongsToJson(get_class($this->parent), $foreignKey, $this->localKey);

        $relation->attach($this->getParentKey());
    }

    /**
     * Add the constraints for a relationship query.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param \Illuminate\Database\Eloquent\Builder $parentQuery
     * @param array|mixed $columns
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getRelationExistenceQuery(Builder $query, Builder $parentQuery, $columns = ['*'])
    {
        if ($query->getQuery()->from == $parentQuery->getQuery()->from) {
            return $this->getRelationExistenceQueryForSelfRelation($query, $parentQuery, $columns);
        }

        $parentKey = $this->relationExistenceQueryParentKey($query);

        return $query->select($columns)->whereJsonContains(

            $this->getQualifiedPath(),
            $query->getQuery()->connection->raw($parentKey)
        );
    }

    /**
     * Add the constraints for a relationship query on the same table.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @param \Illuminate\Database\Eloquent\Builder $parentQuery
     * @param array|mixed $columns
     * @return \Illuminate\Database\Eloquent\Builder
     */
    public function getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, $columns = ['*'])
    {
        $query->from($query->getModel()->getTable().' as '.$hash = $this->getRelationCountHash());

        $query->getModel()->setTable($hash);

        $parentKey = $this->relationExistenceQueryParentKey($query);

        return $query->select($columns)->whereJsonContains(

            $hash.'.'.$this->getPathName(),
            $query->getQuery()->connection->raw($parentKey)
        );
    }

    /**
     * Get the parent key for the relationship query.
     *
     * @param \Illuminate\Database\Eloquent\Builder $query
     * @return string
     */
    protected function relationExistenceQueryParentKey(Builder $query)
    {
        $parentKey = $this->getQualifiedParentKeyName();

        if (!$this->key) {
            return $this->getJsonGrammar($query)->compileJsonArray($parentKey);
        }

        $query->addBinding($keys = explode('->', $this->key));

        return $this->getJsonGrammar($query)->compileJsonObject($parentKey, count($keys));
    }

    /**
     * Get the pivot attributes from a model.
     *
     * @param \Illuminate\Database\Eloquent\Model $model
     * @param \Illuminate\Database\Eloquent\Model $parent
     * @return array
     */
    protected function pivotAttributes(Model $model, Model $parent)
    {
        $key = str_replace('->', '.', $this->key);

        $record = (new BaseCollection($model->{$this->getPathName()}))
            ->filter(function ($value) use ($key, $parent) {
                return Arr::get($value, $key) == $parent->{$this->localKey};
            })->first();

        return Arr::except($record, $key);
    }

    /**
     * Get the plain path name.
     *
     * @return string
     */
    public function getPathName()
    {
        return last(explode('.', $this->path));
    }
}


1		<?php
2
3		namespace Staudenmeir\EloquentJsonRelations\Relations;
4
5		use Illuminate\Database\Eloquent\Builder;
6		use Illuminate\Database\Eloquent\Collection;
7		use Illuminate\Database\Eloquent\Model;
8		use Illuminate\Database\Eloquent\Relations\HasMany;
9		use Illuminate\Support\Arr;
10		use Illuminate\Support\Collection as BaseCollection;
11
12		class HasManyJson extends HasMany
13		{
14		use IsJsonRelation;
15
16		/**
17		* Get the results of the relationship.
18		*
19		* @return mixed
20		*/
21	8	public function getResults()
22		{
23	8	return !is_null($this->getParentKey())
24	5	? $this->get()
25	8	: $this->related->newCollection();
26		}
27
28		/**
29		* Execute the query as a "select" statement.
30		*
31		* @param array $columns
32		* @return \Illuminate\Database\Eloquent\Collection
33		*/
34	17	public function get($columns = ['*'])
35		{
36	17	$models = parent::get($columns);
37
38	17	if ($this->key && !is_null($this->parent->{$this->localKey})) {
39	4	$this->hydratePivotRelation($models, $this->parent);
40		}
41
42	17	return $models;
43		}
44
45		/**
46		* Set the base constraints on the relation query.
47		*
48		* @return void
49		*/
50	36	public function addConstraints()
51		{
52	36	if (static::$constraints) {
53	16	$parentKey = $this->getParentKey();
54
55	16	if ($this->key) {
56	7	$parentKey = $this->parentKeyToArray($parentKey);
57		}
58
59	16	$this->query->whereJsonContains($this->path, $parentKey);
60		}
61		}
62
63		/**
64		* Set the constraints for an eager load of the relation.
65		*
66		* @param array $models
67		* @return void
68		*/
69	10	public function addEagerConstraints(array $models)
70		{
71	10	$parentKeys = $this->getKeys($models, $this->localKey);
72
73	10	$this->query->where(function (Builder $query) use ($parentKeys) {
74	10	foreach ($parentKeys as $parentKey) {
75	10	if ($this->key) {
76	4	$parentKey = $this->parentKeyToArray($parentKey);
77		}
78
79	10	$query->orWhereJsonContains($this->path, $parentKey);
80		}
81		});
82		}
83
84		/**
85		* Embed a parent key in a nested array.
86		*
87		* @param mixed $parentKey
88		* @return array
89		*/
90	11	protected function parentKeyToArray($parentKey)
91		{
92	11	$keys = explode('->', $this->key);
93
94	11	foreach (array_reverse($keys) as $key) {
95	11	$parentKey = [$key => $parentKey];
96		}
97
98	11	return [$parentKey];
99		}
100
101		/**
102		* Match the eagerly loaded results to their many parents.
103		*
104		* @param array $models
105		* @param \Illuminate\Database\Eloquent\Collection $results
106		* @param string $relation
107		* @param string $type
108		* @return array
109		*/
110	10	protected function matchOneOrMany(array $models, Collection $results, $relation, $type)
111		{
112	10	$models = parent::matchOneOrMany(...func_get_args());
113
114	10	if ($this->key) {
115	4	foreach ($models as $model) {
116	4	$this->hydratePivotRelation($model->$relation, $model);
117		}
118		}
119
120	10	return $models;
121		}
122
123		/**
124		* Build model dictionary keyed by the relation's foreign key.
125		*
126		* @param \Illuminate\Database\Eloquent\Collection $results
127		* @return array
128		*/
129	10	protected function buildDictionary(Collection $results)
130		{
131	10	$foreign = $this->getForeignKeyName();
132
133	10	$dictionary = [];
134
135	10	foreach ($results as $result) {
136	10	foreach ($result->{$foreign} as $value) {
137	10	$dictionary[$value][] = $result;
138		}
139		}
140
141	10	return $dictionary;
142		}
143
144		/**
145		* Set the foreign ID for creating a related model.
146		*
147		* @param \Illuminate\Database\Eloquent\Model $model
148		* @return void
149		*/
150	6	protected function setForeignAttributesForCreate(Model $model)
151		{
152	6	$foreignKey = explode('.', $this->foreignKey)[1];
153
154		/** @var \Staudenmeir\EloquentJsonRelations\Relations\BelongsToJson $relation */
155	6	$relation = $model->belongsToJson(get_class($this->parent), $foreignKey, $this->localKey);
156
157	6	$relation->attach($this->getParentKey());
158		}
159
160		/**
161		* Add the constraints for a relationship query.
162		*
163		* @param \Illuminate\Database\Eloquent\Builder $query
164		* @param \Illuminate\Database\Eloquent\Builder $parentQuery
165		* @param array\|mixed $columns
166		* @return \Illuminate\Database\Eloquent\Builder
167		*/
168	10	public function getRelationExistenceQuery(Builder $query, Builder $parentQuery, $columns = ['*'])
169		{
170	10	if ($query->getQuery()->from == $parentQuery->getQuery()->from) {
171	5	return $this->getRelationExistenceQueryForSelfRelation($query, $parentQuery, $columns);
172		}
173
174	5	$parentKey = $this->relationExistenceQueryParentKey($query);
175
176	5	return $query->select($columns)->whereJsonContains(
		0 ignored issues – show Bug Best Practice introduced 2018-11-30 03:18 UTC by Report Bug Copy Issue Report The expression `return $query->select($c...ction->raw($parentKey))` also could return the type `Illuminate\Database\Query\Builder` which is incompatible with the documented return type `Illuminate\Database\Eloquent\Builder`. Loading history...
177	5	$this->getQualifiedPath(),
178	5	$query->getQuery()->connection->raw($parentKey)
179		);
180		}
181
182		/**
183		* Add the constraints for a relationship query on the same table.
184		*
185		* @param \Illuminate\Database\Eloquent\Builder $query
186		* @param \Illuminate\Database\Eloquent\Builder $parentQuery
187		* @param array\|mixed $columns
188		* @return \Illuminate\Database\Eloquent\Builder
189		*/
190	5	public function getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, $columns = ['*'])
191		{
192	5	$query->from($query->getModel()->getTable().' as '.$hash = $this->getRelationCountHash());
193
194	5	$query->getModel()->setTable($hash);
195
196	5	$parentKey = $this->relationExistenceQueryParentKey($query);
197
198	5	return $query->select($columns)->whereJsonContains(
		0 ignored issues – show Bug Best Practice introduced 2018-11-30 03:18 UTC by Report Bug Copy Issue Report The expression `return $query->select($c...ction->raw($parentKey))` also could return the type `Illuminate\Database\Query\Builder` which is incompatible with the documented return type `Illuminate\Database\Eloquent\Builder`. Loading history...
199	5	$hash.'.'.$this->getPathName(),
200	5	$query->getQuery()->connection->raw($parentKey)
201		);
202		}
203
204		/**
205		* Get the parent key for the relationship query.
206		*
207		* @param \Illuminate\Database\Eloquent\Builder $query
208		* @return string
209		*/
210	10	protected function relationExistenceQueryParentKey(Builder $query)
211		{
212	10	$parentKey = $this->getQualifiedParentKeyName();
213
214	10	if (!$this->key) {
215	6	return $this->getJsonGrammar($query)->compileJsonArray($parentKey);
216		}
217
218	4	$query->addBinding($keys = explode('->', $this->key));
219
220	4	return $this->getJsonGrammar($query)->compileJsonObject($parentKey, count($keys));
221		}
222
223		/**
224		* Get the pivot attributes from a model.
225		*
226		* @param \Illuminate\Database\Eloquent\Model $model
227		* @param \Illuminate\Database\Eloquent\Model $parent
228		* @return array
229		*/
230	8	protected function pivotAttributes(Model $model, Model $parent)
231		{
232	8	$key = str_replace('->', '.', $this->key);
233
234	8	$record = (new BaseCollection($model->{$this->getPathName()}))
235	8	->filter(function ($value) use ($key, $parent) {
236	8	return Arr::get($value, $key) == $parent->{$this->localKey};
237	8	})->first();
238
239	8	return Arr::except($record, $key);
240		}
241
242		/**
243		* Get the plain path name.
244		*
245		* @return string
246		*/
247	13	public function getPathName()
248		{
249	13	return last(explode('.', $this->path));
250		}
251		}
252

staudenmeir / eloquent-json-relations

Push — master ( 09af0a...9826c5 )

HasManyJson::getResults() A

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