EntityQuery::getRelationLoaders() - Code Metrics - Inspection of "Add support to get database connection instance fr..." - platine-php/orm - Measure and Improve Code Quality continuously with Scrutinizer

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by nguereza

created 2022-11-20 00:08 UTC

EntityQuery::getRelationLoaders() A

↳ Parent: EntityQuery

Complexity

Conditions	6
Paths	4

Size

Total Lines	29
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	6
eloc	16
c	1
b	0
f	0
nc	4
nop	1
dl	0
loc	29
rs	9.1111

<?php

/**
 * Platine ORM
 *
 * Platine ORM provides a flexible and powerful ORM implementing a data-mapper pattern.
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine ORM
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file EntityQuery.php
 *
 *  The EntityQuery class
 *
 *  @package    Platine\Orm\Query
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   http://www.iacademy.cf
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\Orm\Query;

use Closure;
use Platine\Database\Connection;
use Platine\Database\Query\ColumnExpression;
use Platine\Database\Query\Delete;
use Platine\Database\Query\Expression;
use Platine\Database\Query\HavingStatement;
use Platine\Database\Query\QueryStatement;
use Platine\Database\Query\Update;
use Platine\Database\ResultSet;
use Platine\Orm\Entity;
use Platine\Orm\EntityManager;
use Platine\Orm\Mapper\EntityMapper;
use Platine\Orm\Relation\RelationLoader;

/**
 * @class EntityQuery
 * @package Platine\Orm\Query
 */
class EntityQuery extends Query
{
    /**
     *
     * @var EntityManager
     */
    protected EntityManager $manager;

    /**
     *
     * @var EntityMapper
     */
    protected EntityMapper $mapper;

    /**
     * Whether the query state is locked
     * @var bool
     */
    protected bool $locked = false;

    /**
     * Create new instance
     * @param EntityManager $manager
     * @param EntityMapper $mapper
     * @param QueryStatement|null $queryStatement
     */
    public function __construct(
        EntityManager $manager,
        EntityMapper $mapper,
        ?QueryStatement $queryStatement = null
    ) {
        parent::__construct($queryStatement);
        $this->manager = $manager;
        $this->mapper = $mapper;
    }

    /**
     * Return the connection instance
     * @return Connection
     */
    public function getConnection(): Connection
    {
        return $this->manager->getConnection();
    }

    /**
     * Apply an filter(s) to the query
     * @param string|array<int, string>|array<string, mixed> $names
     * @return $this
     */
    public function filter($names): self
    {
        if (!is_array($names)) {
            $names = [$names];
        }

        $query = new Query($this->queryStatement);
        $filters = $this->mapper->getFilters();

        foreach ($names as $name => $args) {
            if (is_int($name)) {
                $name = $args;
                $args = null;
            }

            if (isset($filters[$name])) {
                $callback = $filters[$name];
                ($callback)($query, $args);
            }
        }

        return $this;
    }

    /**
     * Return one entity record
     * @param array<int, string> $columns
     * @param bool $primaryColumn
     * @return Entity|null
     */
    public function get(array $columns = [], bool $primaryColumn = true): ?Entity
    {
        $result = $this->query($columns, $primaryColumn)
                       ->fetchAssoc()
                       ->get();

        if ($result === false) {
            return null;
        }

        $class = $this->mapper->getEntityClass();

        return new $class(
            $this->manager,
            $this->mapper,
            $result,
            [],
            $this->isReadOnly(),
            false
        );
    }

    /**
     * Return the list of entities
     * @param array<int, string> $columns
     * @param bool $primaryColumn
     * @return array<int, Entity>
     */
    public function all(array $columns = [], bool $primaryColumn = true): array
    {
        $results = $this->query($columns, $primaryColumn)
                        ->fetchAssoc()
                        ->all();

        $entities = [];

        if (is_array($results)) {
            $class = $this->mapper->getEntityClass();
            $isReadOnly = $this->isReadOnly();
            $loaders = $this->getRelationLoaders($results);

            foreach ($results as $result) {
                $entities[] = new $class(
                    $this->manager,
                    $this->mapper,
                    $result,
                    $loaders,
                    $isReadOnly,
                    false
                );
            }
        }

        return $entities;
    }

    /**
     * Delete entity record
     * @param bool $force whether to bypass soft delete
     * @param array<int, string> $tables
     * @return int the affected rows
     */
    public function delete(bool $force = false, array $tables = []): int
    {
        return (int) $this->transaction(function (Connection $connection) use ($tables, $force) {
            if (!$force && $this->mapper->hasSoftDelete()) {
                return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
                        ->set([
                            $this->mapper->getSoftDeleteColumn() => date($this->manager->getDateFormat())
                        ]);
            }
            return (new Delete($connection, $this->mapper->getTable(), $this->queryStatement))->delete($tables);
        });
    }

    /**
     * Update entity record
     * @param array<int, string> $columns
     * @return int
     */
    public function update(array $columns = []): int
    {
        return (int) $this->transaction(function (Connection $connection) use ($columns) {
            if ($this->mapper->hasTimestamp()) {
                list(, $updatedAtColumn) = $this->mapper->getTimestampColumns();
                $columns[$updatedAtColumn] = date($this->manager->getDateFormat());
            }
            return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
                    ->set($columns);
        });
    }

    /**
     * Update by incremented an column
     * @param string|array<string, mixed> $column
     * @param mixed $value
     * @return int
     */
    public function increment($column, $value = 1): int
    {
        return (int) $this->transaction(function (Connection $connection) use ($column, $value) {
            if ($this->mapper->hasTimestamp()) {
                list(, $updatedAtColumn) = $this->mapper->getTimestampColumns();
                $this->queryStatement->addUpdateColumns([
                    $updatedAtColumn => date($this->manager->getDateFormat())
                ]);
            }
            return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
                    ->increment($column, $value);
        });
    }

    /**
     * Update by decremented an column
     * @param string|array<string, mixed> $column
     * @param mixed $value
     * @return int
     */
    public function decrement($column, $value = 1): int
    {
        return (int) $this->transaction(function (Connection $connection) use ($column, $value) {
            if ($this->mapper->hasTimestamp()) {
                list(, $updatedAtColumn) = $this->mapper->getTimestampColumns();
                $this->queryStatement->addUpdateColumns([
                    $updatedAtColumn => date($this->manager->getDateFormat())
                ]);
            }
            return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
                    ->decrement($column, $value);
        });
    }

    /**
     * Find entity record using primary key value
     * @param mixed $id
     *
     * @return Entity|null
     */
    public function find($id): ?Entity
    {
        if (is_array($id)) {
            foreach ($id as $pkColumn => $pkValue) {
                $this->where($pkColumn)->is($pkValue);
            }
        } else {
            $columns = $this->mapper->getPrimaryKey()->columns();
            $this->where($columns[0])->is($id);
        }

        return $this->get();
    }

/**
     * Find entities record using primary key values
     * @param mixed ...$ids
     *
     * @return array<int, Entity>
     */
    public function findAll(...$ids): array
    {
        if (is_array($ids[0])) {
            $keys = array_keys($ids[0]);
            $values = [];

            foreach ($ids as $pkValue) {
                foreach ($keys as $pkColumn) {
                    $values[$pkColumn][] = $pkValue[$pkColumn];
                }
            }

            foreach ($values as $pkColumn => $pkValues) {
                $this->where($pkColumn)->in($pkValues);
            }
        } else {
            $columns = $this->mapper->getPrimaryKey()->columns();
            $this->where($columns[0])->in($ids);
        }

        return $this->all();
    }

    /**
     *
     * @param string|Expression|Closure $column
     * @return mixed
     */
    public function column($column)
    {
        (new ColumnExpression($this->queryStatement))->column($column);

        return $this->executeAggregate();
    }

    /**
     *
     * @param string|Expression|Closure $column
     * @param bool $distinct
     * @return mixed
     */
    public function count($column = '*', bool $distinct = true)
    {
        (new ColumnExpression($this->queryStatement))->count($column, null, $distinct);

        return $this->executeAggregate();
    }

    /**
     *
     * @param string|Expression|Closure $column
     * @param bool $distinct
     * @return mixed
     */
    public function avg($column, bool $distinct = true)
    {
        (new ColumnExpression($this->queryStatement))->avg($column, null, $distinct);

        return $this->executeAggregate();
    }

    /**
     *
     * @param string|Expression|Closure $column
     * @param bool $distinct
     * @return mixed
     */
    public function sum($column, bool $distinct = true)
    {
        (new ColumnExpression($this->queryStatement))->sum($column, null, $distinct);

        return $this->executeAggregate();
    }

    /**
     *
     * @param string|Expression|Closure $column
     * @param bool $distinct
     * @return mixed
     */
    public function min($column, bool $distinct = true)
    {
        (new ColumnExpression($this->queryStatement))->min($column, null, $distinct);

        return $this->executeAggregate();
    }

    /**
     *
     * @param string|Expression|Closure $column
     * @param bool $distinct
     * @return mixed
     */
    public function max($column, bool $distinct = true)
    {
        (new ColumnExpression($this->queryStatement))->max($column, null, $distinct);

        return $this->executeAggregate();
    }

    /**
     * Clone of object
     */
    public function __clone()
    {
        parent::__clone();
        $this->havingStatement = new HavingStatement($this->queryStatement);
    }

    /**
     * Build the instance of EntityQuery
     * @return $this
     */
    protected function buildQuery(): self
    {
        $this->queryStatement->addTables([$this->mapper->getTable()]);

        return $this;
    }

    /**
     * Execute query and return the result set
     * @param array<int, string> $columns
     * @param bool $primaryColumn
     * @return ResultSet
     */
    protected function query(array $columns = [], bool $primaryColumn = true): ResultSet
    {
        if (!$this->buildQuery()->locked && !empty($columns) && $primaryColumn) {
            foreach ($this->mapper->getPrimaryKey()->columns() as $pkColumn) {
                $columns[] = $pkColumn;
            }
        }

        if ($this->mapper->hasSoftDelete()) {
            if (!$this->withSoftDeleted) {
                $this->where($this->mapper->getSoftDeleteColumn())->isNull();
            } elseif ($this->onlySoftDeleted) {
                $this->where($this->mapper->getSoftDeleteColumn())->isNotNull();
            }
        }

        $this->select($columns);

        $connection = $this->manager->getConnection();
        $driver = $connection->getDriver();

        return $connection->query(
            $driver->select($this->queryStatement),
            $driver->getParams()
        );
    }

    /**
     * Return the relations data loaders
     * @param array<int, mixed>|false $results
     * @return array<string, \Platine\Orm\Relation\RelationLoader>
     */
    protected function getRelationLoaders($results): array
    {
        if (empty($this->with) || empty($results)) {
            return [];
        }

        $loaders = [];
        $attributes = $this->getWithAttributes();
        $relations = $this->mapper->getRelations();

        foreach ($attributes['with'] as $with => $callback) {
            if (!isset($relations[$with])) {
                continue;
            }

            /** @var RelationLoader $loader */
            $loader = $relations[$with]->getLoader($this->manager, $this->mapper, [
                'results' => $results,
                'callback' => $callback,
                'with' => isset($attributes['extra'][$with])
                            ? $attributes['extra'][$with]
                            : [],
                'immediate' => $this->immediate
            ]);

            $loaders[$with] = $loader;
        }

        return $loaders;
    }

    /**
     * Execute the aggregate
     * @return mixed
     */
    protected function executeAggregate()
    {
        $this->queryStatement->addTables([$this->mapper->getTable()]);

        if ($this->mapper->hasSoftDelete()) {
            if (!$this->withSoftDeleted) {
                $this->where($this->mapper->getSoftDeleteColumn())->isNull();
            } elseif ($this->onlySoftDeleted) {
                $this->where($this->mapper->getSoftDeleteColumn())->isNotNull();
            }
        }

        $connection = $this->manager->getConnection();
        $driver = $connection->getDriver();

        return $connection->column(
            $driver->select($this->queryStatement),
            $driver->getParams()
        );
    }

    /**
     * Check if the current entity query is read only
     * @return bool
     */
    protected function isReadOnly(): bool
    {
        return !empty($this->queryStatement->getJoins());
    }

    /**
     * Execute the transaction
     * @param Closure $callback
     *
     * @return mixed
     */
    protected function transaction(Closure $callback)
    {
        return $this->manager->getConnection()
                             ->transaction($callback);
    }
}


1			<?php
2
3			/**
4			* Platine ORM
5			*
6			* Platine ORM provides a flexible and powerful ORM implementing a data-mapper pattern.
7			*
8			* This content is released under the MIT License (MIT)
9			*
10			* Copyright (c) 2020 Platine ORM
11			*
12			* Permission is hereby granted, free of charge, to any person obtaining a copy
13			* of this software and associated documentation files (the "Software"), to deal
14			* in the Software without restriction, including without limitation the rights
15			* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16			* copies of the Software, and to permit persons to whom the Software is
17			* furnished to do so, subject to the following conditions:
18			*
19			* The above copyright notice and this permission notice shall be included in all
20			* copies or substantial portions of the Software.
21			*
22			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23			* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24			* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25			* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26			* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27			* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28			* SOFTWARE.
29			*/
30
31			/**
32			* @file EntityQuery.php
33			*
34			* The EntityQuery class
35			*
36			* @package Platine\Orm\Query
37			* @author Platine Developers Team
38			* @copyright Copyright (c) 2020
39			* @license http://opensource.org/licenses/MIT MIT License
40			* @link http://www.iacademy.cf
41			* @version 1.0.0
42			* @filesource
43			*/
44
45			declare(strict_types=1);
46
47			namespace Platine\Orm\Query;
48
49			use Closure;
50			use Platine\Database\Connection;
51			use Platine\Database\Query\ColumnExpression;
52			use Platine\Database\Query\Delete;
53			use Platine\Database\Query\Expression;
54			use Platine\Database\Query\HavingStatement;
55			use Platine\Database\Query\QueryStatement;
56			use Platine\Database\Query\Update;
57			use Platine\Database\ResultSet;
58			use Platine\Orm\Entity;
59			use Platine\Orm\EntityManager;
60			use Platine\Orm\Mapper\EntityMapper;
61			use Platine\Orm\Relation\RelationLoader;
62
63			/**
64			* @class EntityQuery
65			* @package Platine\Orm\Query
66			*/
67			class EntityQuery extends Query
68			{
69			/**
70			*
71			* @var EntityManager
72			*/
73			protected EntityManager $manager;
74
75			/**
76			*
77			* @var EntityMapper
78			*/
79			protected EntityMapper $mapper;
80
81			/**
82			* Whether the query state is locked
83			* @var bool
84			*/
85			protected bool $locked = false;
86
87			/**
88			* Create new instance
89			* @param EntityManager $manager
90			* @param EntityMapper $mapper
91			* @param QueryStatement\|null $queryStatement
92			*/
93			public function __construct(
94			EntityManager $manager,
95			EntityMapper $mapper,
96			?QueryStatement $queryStatement = null
97			) {
98			parent::__construct($queryStatement);
99			$this->manager = $manager;
100			$this->mapper = $mapper;
101			}
102
103			/**
104			* Return the connection instance
105			* @return Connection
106			*/
107			public function getConnection(): Connection
108			{
109			return $this->manager->getConnection();
110			}
111
112			/**
113			* Apply an filter(s) to the query
114			* @param string\|array<int, string>\|array<string, mixed> $names
115			* @return $this
116			*/
117			public function filter($names): self
118			{
119			if (!is_array($names)) {
120			$names = [$names];
121			}
122
123			$query = new Query($this->queryStatement);
124			$filters = $this->mapper->getFilters();
125
126			foreach ($names as $name => $args) {
127			if (is_int($name)) {
128			$name = $args;
129			$args = null;
130			}
131
132			if (isset($filters[$name])) {
133			$callback = $filters[$name];
134			($callback)($query, $args);
135			}
136			}
137
138			return $this;
139			}
140
141			/**
142			* Return one entity record
143			* @param array<int, string> $columns
144			* @param bool $primaryColumn
145			* @return Entity\|null
146			*/
147			public function get(array $columns = [], bool $primaryColumn = true): ?Entity
148			{
149			$result = $this->query($columns, $primaryColumn)
150			->fetchAssoc()
151			->get();
152
153			if ($result === false) {
154			return null;
155			}
156
157			$class = $this->mapper->getEntityClass();
158
159			return new $class(
160			$this->manager,
161			$this->mapper,
162			$result,
163			[],
164			$this->isReadOnly(),
165			false
166			);
167			}
168
169			/**
170			* Return the list of entities
171			* @param array<int, string> $columns
172			* @param bool $primaryColumn
173			* @return array<int, Entity>
174			*/
175			public function all(array $columns = [], bool $primaryColumn = true): array
176			{
177			$results = $this->query($columns, $primaryColumn)
178			->fetchAssoc()
179			->all();
180
181			$entities = [];
182
183			if (is_array($results)) {
184			$class = $this->mapper->getEntityClass();
185			$isReadOnly = $this->isReadOnly();
186			$loaders = $this->getRelationLoaders($results);
187
188			foreach ($results as $result) {
189			$entities[] = new $class(
190			$this->manager,
191			$this->mapper,
192			$result,
193			$loaders,
194			$isReadOnly,
195			false
196			);
197			}
198			}
199
200			return $entities;
201			}
202
203			/**
204			* Delete entity record
205			* @param bool $force whether to bypass soft delete
206			* @param array<int, string> $tables
207			* @return int the affected rows
208			*/
209			public function delete(bool $force = false, array $tables = []): int
210			{
211			return (int) $this->transaction(function (Connection $connection) use ($tables, $force) {
212			if (!$force && $this->mapper->hasSoftDelete()) {
213			return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
214			->set([
215			$this->mapper->getSoftDeleteColumn() => date($this->manager->getDateFormat())
216			]);
217			}
218			return (new Delete($connection, $this->mapper->getTable(), $this->queryStatement))->delete($tables);
219			});
220			}
221
222			/**
223			* Update entity record
224			* @param array<int, string> $columns
225			* @return int
226			*/
227			public function update(array $columns = []): int
228			{
229			return (int) $this->transaction(function (Connection $connection) use ($columns) {
230			if ($this->mapper->hasTimestamp()) {
231			list(, $updatedAtColumn) = $this->mapper->getTimestampColumns();
232			$columns[$updatedAtColumn] = date($this->manager->getDateFormat());
233			}
234			return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
235			->set($columns);
236			});
237			}
238
239			/**
240			* Update by incremented an column
241			* @param string\|array<string, mixed> $column
242			* @param mixed $value
243			* @return int
244			*/
245			public function increment($column, $value = 1): int
246			{
247			return (int) $this->transaction(function (Connection $connection) use ($column, $value) {
248			if ($this->mapper->hasTimestamp()) {
249			list(, $updatedAtColumn) = $this->mapper->getTimestampColumns();
250			$this->queryStatement->addUpdateColumns([
251			$updatedAtColumn => date($this->manager->getDateFormat())
252			]);
253			}
254			return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
255			->increment($column, $value);
256			});
257			}
258
259			/**
260			* Update by decremented an column
261			* @param string\|array<string, mixed> $column
262			* @param mixed $value
263			* @return int
264			*/
265			public function decrement($column, $value = 1): int
266			{
267			return (int) $this->transaction(function (Connection $connection) use ($column, $value) {
268			if ($this->mapper->hasTimestamp()) {
269			list(, $updatedAtColumn) = $this->mapper->getTimestampColumns();
270			$this->queryStatement->addUpdateColumns([
271			$updatedAtColumn => date($this->manager->getDateFormat())
272			]);
273			}
274			return (new Update($connection, $this->mapper->getTable(), $this->queryStatement))
275			->decrement($column, $value);
276			});
277			}
278
279			/**
280			* Find entity record using primary key value
281			* @param mixed $id
282			*
283			* @return Entity\|null
284			*/
285			public function find($id): ?Entity
286			{
287			if (is_array($id)) {
288			foreach ($id as $pkColumn => $pkValue) {
289			$this->where($pkColumn)->is($pkValue);
290			}
291			} else {
292			$columns = $this->mapper->getPrimaryKey()->columns();
293			$this->where($columns[0])->is($id);
294			}
295
296			return $this->get();
297			}
298
299			/**
300			* Find entities record using primary key values
301			* @param mixed ...$ids
302			*
303			* @return array<int, Entity>
304			*/
305			public function findAll(...$ids): array
306			{
307			if (is_array($ids[0])) {
308			$keys = array_keys($ids[0]);
309			$values = [];
310
311			foreach ($ids as $pkValue) {
312			foreach ($keys as $pkColumn) {
313			$values[$pkColumn][] = $pkValue[$pkColumn];
314			}
315			}
316
317			foreach ($values as $pkColumn => $pkValues) {
318			$this->where($pkColumn)->in($pkValues);
319			}
320			} else {
321			$columns = $this->mapper->getPrimaryKey()->columns();
322			$this->where($columns[0])->in($ids);
323			}
324
325			return $this->all();
326			}
327
328			/**
329			*
330			* @param string\|Expression\|Closure $column
331			* @return mixed
332			*/
333			public function column($column)
334			{
335			(new ColumnExpression($this->queryStatement))->column($column);
336
337			return $this->executeAggregate();
338			}
339
340			/**
341			*
342			* @param string\|Expression\|Closure $column
343			* @param bool $distinct
344			* @return mixed
345			*/
346			public function count($column = '*', bool $distinct = true)
347			{
348			(new ColumnExpression($this->queryStatement))->count($column, null, $distinct);
349
350			return $this->executeAggregate();
351			}
352
353			/**
354			*
355			* @param string\|Expression\|Closure $column
356			* @param bool $distinct
357			* @return mixed
358			*/
359			public function avg($column, bool $distinct = true)
360			{
361			(new ColumnExpression($this->queryStatement))->avg($column, null, $distinct);
362
363			return $this->executeAggregate();
364			}
365
366			/**
367			*
368			* @param string\|Expression\|Closure $column
369			* @param bool $distinct
370			* @return mixed
371			*/
372			public function sum($column, bool $distinct = true)
373			{
374			(new ColumnExpression($this->queryStatement))->sum($column, null, $distinct);
375
376			return $this->executeAggregate();
377			}
378
379			/**
380			*
381			* @param string\|Expression\|Closure $column
382			* @param bool $distinct
383			* @return mixed
384			*/
385			public function min($column, bool $distinct = true)
386			{
387			(new ColumnExpression($this->queryStatement))->min($column, null, $distinct);
388
389			return $this->executeAggregate();
390			}
391
392			/**
393			*
394			* @param string\|Expression\|Closure $column
395			* @param bool $distinct
396			* @return mixed
397			*/
398			public function max($column, bool $distinct = true)
399			{
400			(new ColumnExpression($this->queryStatement))->max($column, null, $distinct);
401
402			return $this->executeAggregate();
403			}
404
405			/**
406			* Clone of object
407			*/
408			public function __clone()
409			{
410			parent::__clone();
411			$this->havingStatement = new HavingStatement($this->queryStatement);
412			}
413
414			/**
415			* Build the instance of EntityQuery
416			* @return $this
417			*/
418			protected function buildQuery(): self
419			{
420			$this->queryStatement->addTables([$this->mapper->getTable()]);
421
422			return $this;
423			}
424
425			/**
426			* Execute query and return the result set
427			* @param array<int, string> $columns
428			* @param bool $primaryColumn
429			* @return ResultSet
430			*/
431			protected function query(array $columns = [], bool $primaryColumn = true): ResultSet
432			{
433			if (!$this->buildQuery()->locked && !empty($columns) && $primaryColumn) {
434			foreach ($this->mapper->getPrimaryKey()->columns() as $pkColumn) {
435			$columns[] = $pkColumn;
436			}
437			}
438
439			if ($this->mapper->hasSoftDelete()) {
440			if (!$this->withSoftDeleted) {
441			$this->where($this->mapper->getSoftDeleteColumn())->isNull();
442			} elseif ($this->onlySoftDeleted) {
443			$this->where($this->mapper->getSoftDeleteColumn())->isNotNull();
444			}
445			}
446
447			$this->select($columns);
448
449			$connection = $this->manager->getConnection();
450			$driver = $connection->getDriver();
451
452			return $connection->query(
453			$driver->select($this->queryStatement),
454			$driver->getParams()
455			);
456			}
457
458			/**
459			* Return the relations data loaders
460			* @param array<int, mixed>\|false $results
461			* @return array<string, \Platine\Orm\Relation\RelationLoader>
462			*/
463			protected function getRelationLoaders($results): array
464			{
465			if (empty($this->with) \|\| empty($results)) {
466			return [];
467			}
468
469			$loaders = [];
470			$attributes = $this->getWithAttributes();
471			$relations = $this->mapper->getRelations();
472
473			foreach ($attributes['with'] as $with => $callback) {
474			if (!isset($relations[$with])) {
475			continue;
476			}
477
478			/** @var RelationLoader $loader */
479			$loader = $relations[$with]->getLoader($this->manager, $this->mapper, [
480			'results' => $results,
481			'callback' => $callback,
482			'with' => isset($attributes['extra'][$with])
483			? $attributes['extra'][$with]
484			: [],
485			'immediate' => $this->immediate
486			]);
487
488			$loaders[$with] = $loader;
489			}
490
491			return $loaders;
492			}
493
494			/**
495			* Execute the aggregate
496			* @return mixed
497			*/
498			protected function executeAggregate()
499			{
500			$this->queryStatement->addTables([$this->mapper->getTable()]);
501
502			if ($this->mapper->hasSoftDelete()) {
503			if (!$this->withSoftDeleted) {
504			$this->where($this->mapper->getSoftDeleteColumn())->isNull();
505			} elseif ($this->onlySoftDeleted) {
506			$this->where($this->mapper->getSoftDeleteColumn())->isNotNull();
507			}
508			}
509
510			$connection = $this->manager->getConnection();
511			$driver = $connection->getDriver();
512
513			return $connection->column(
514			$driver->select($this->queryStatement),
515			$driver->getParams()
516			);
517			}
518
519			/**
520			* Check if the current entity query is read only
521			* @return bool
522			*/
523			protected function isReadOnly(): bool
524			{
525			return !empty($this->queryStatement->getJoins());
526			}
527
528			/**
529			* Execute the transaction
530			* @param Closure $callback
531			*
532			* @return mixed
533			*/
534			protected function transaction(Closure $callback)
535			{
536			return $this->manager->getConnection()
537			->transaction($callback);
538			}
539			}
540

platine-php / orm

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EntityQuery::getRelationLoaders() A

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