HasEagerLimit::getEagerLimitGrammar() - Code Metrics - Inspection of "Add 1.0" - staudenmeir/eloquent-eager-limit-x-laravel-adjacency-list - Measure and Improve Code Quality continuously with Scrutinizer

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by Jonas

created 2022-03-20 21:37 UTC

HasEagerLimit::getEagerLimitGrammar() A

↳ Parent: HasEagerLimit

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	13
c	1
b	0
f	0
dl	0
loc	21
ccs	13
cts	13
cp	1
rs	9.8333
cc	4
nc	4
nop	0
crap	4

<?php

namespace Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Eloquent\Relations\Traits;

use Illuminate\Database\Query\Expression;
use RuntimeException;
use Staudenmeir\EloquentEagerLimit\Relations\HasLimit;
use Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\MySqlGrammar;
use Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\PostgresGrammar;
use Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\SQLiteGrammar;

trait HasEagerLimit
{
    use HasLimit;

    /**
     * Add group limit.
     *
     * @param int $value
     * @return void
     */
    protected function addGroupLimit($value)
    {
        $grammar = $this->getEagerLimitGrammar();

        $sql = $grammar->compileFirstPathSegment(
            $this->related->qualifyColumn(
                $this->related->getPathName()
            )
        );

        $column = new Expression($sql);

        $this->query->groupLimit($value, $column);

        $this->query->getQuery()->addBinding(
            array_fill(
                0,
                substr_count($sql, '?'),
                $this->related->getPathSeparator()
            ),
            'groupBy'
        );
    }

    /**
     * Get the eager limit grammar.
     *
     * @return \Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\EagerLimitGrammar
     */
    protected function getEagerLimitGrammar()
    {
        $connection = $this->query->getQuery()->getConnection();
        $driver = $connection->getDriverName();

        switch ($driver) {
            case 'mysql':
                return $connection->withTablePrefix(
                    new MySqlGrammar()
                );
            case 'pgsql':
                return $connection->withTablePrefix(
                    new PostgresGrammar()
                );
            case 'sqlite':
                return $connection->withTablePrefix(
                    new SQLiteGrammar()
                );
        }

        throw new RuntimeException('This database is not supported.'); // @codeCoverageIgnore
    }
}


1		<?php
2
3		namespace Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Eloquent\Relations\Traits;
4
5		use Illuminate\Database\Query\Expression;
6		use RuntimeException;
7		use Staudenmeir\EloquentEagerLimit\Relations\HasLimit;
8		use Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\MySqlGrammar;
9		use Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\PostgresGrammar;
10		use Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\SQLiteGrammar;
11
12		trait HasEagerLimit
13		{
14		use HasLimit;
15
16		/**
17		* Add group limit.
18		*
19		* @param int $value
20		* @return void
21		*/
22	32	protected function addGroupLimit($value)
23		{
24	32	$grammar = $this->getEagerLimitGrammar();
25
26	32	$sql = $grammar->compileFirstPathSegment(
27	32	$this->related->qualifyColumn(
28	32	$this->related->getPathName()
29		)
30		);
31
32	32	$column = new Expression($sql);
33
34	32	$this->query->groupLimit($value, $column);
35
36	32	$this->query->getQuery()->addBinding(
37	32	array_fill(
38		0,
39	32	substr_count($sql, '?'),
40	32	$this->related->getPathSeparator()
41		),
42		'groupBy'
43		);
44		}
45
46		/**
47		* Get the eager limit grammar.
48		*
49		* @return \Staudenmeir\EloquentEagerLimitXLaravelAdjacencyList\Query\Grammars\EagerLimitGrammar
50		*/
51	32	protected function getEagerLimitGrammar()
52		{
53	32	$connection = $this->query->getQuery()->getConnection();
54	32	$driver = $connection->getDriverName();
55
56	32	switch ($driver) {
57	32	case 'mysql':
58	16	return $connection->withTablePrefix(
59	16	new MySqlGrammar()
60		);
61	16	case 'pgsql':
62	8	return $connection->withTablePrefix(
63	8	new PostgresGrammar()
64		);
65	8	case 'sqlite':
66	8	return $connection->withTablePrefix(
67	8	new SQLiteGrammar()
68		);
69		}
70
71		throw new RuntimeException('This database is not supported.'); // @codeCoverageIgnore
72		}
73		}
74

staudenmeir / eloquent-eager-limit-x-laravel-adjacency-list

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HasEagerLimit::getEagerLimitGrammar() A

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