Completed
Branch 1707_add_explain_command (e87963)
by Alessandro
08:07
created

ExplainCommandBuilder   A

Complexity

Total Complexity 18

Size/Duplication

Total Lines 115
Duplicated Lines 5.22 %

Coupling/Cohesion

Components 1
Dependencies 1

Importance

Changes 0
Metric Value
wmc 18
c 0
b 0
f 0
lcom 1
cbo 1
dl 6
loc 115
rs 10

5 Methods

Rating   Name   Duplication   Size   Complexity  
D createCommandArgs() 0 40 10
A getCountArgs() 3 12 3
A getFindArgs() 3 13 3
A getDistinctArgs() 0 7 1
A getDeleteArgs() 0 9 1

How to fix   Duplicated Code   

Duplicated Code

Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.

Common duplication problems, and corresponding solutions are:

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<?php declare(strict_types=1);
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namespace Facile\MongoDbBundle\Services\Explain;
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use Facile\MongoDbBundle\Models\Query;
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use MongoDB\Driver\Command;
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class ExplainCommandBuilder
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{
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    /**
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     * @param Query  $query
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     * @param string $verbosity
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     *
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     * @return array
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     * @throws \Exception
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     */
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    public static function createCommandArgs(
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        Query $query,
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        string $verbosity = ExplainQueryService::VERBOSITY_ALL_PLAN_EXECUTION
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    ): array
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    {
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        $args = [
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            $query->getMethod() => $query->getCollection(),
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        ];
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        switch($query->getMethod()) {
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            case 'count':
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                $args += self::getCountArgs($query);
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                break;
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            case 'find':
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            case 'findOne':
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            case 'findOneAndUpdate':
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            case 'findOneAndDelete':
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                $args = self::getFindArgs($query);
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                break;
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            case 'distinct':
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                $args += self::getDistinctArgs($query);
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                break;
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            case 'deleteOne':
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            case 'deleteMany':
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                $args = self::getDeleteArgs($query);
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                break;
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            case 'aggregate':
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                return [
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                    'aggregate' => $query->getCollection(),
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                    'pipeline' => $query->getData(),
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                    'explain' => true,
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                ];
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            default:
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                throw new \Exception('Unable to recognize query to explain');
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        }
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        return [
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            'explain' => $args,
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            'verbosity' => $verbosity,
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        ];
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    }
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    /**
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     * @param Query $query
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     *
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     * @return array
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     */
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    private static function getCountArgs(Query $query): array
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    {
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        $args = [
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            'query' => $query->getFilters(),
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        ];
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69 View Code Duplication
        foreach (['limit', 'hint', 'skip'] as $supportedOption) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across 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...
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            $args += (isset($query->getOptions()[$supportedOption]) ? [$supportedOption => $query->getOptions()[$supportedOption]] : []);
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        }
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        return $args;
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    }
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    /**
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     * @param Query $query
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     *
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     * @return array
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     */
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    private static function getFindArgs(Query $query): array
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    {
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        $args = [
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            'find' => $query->getCollection(),
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            'filter' => $query->getFilters(),
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        ];
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88 View Code Duplication
        foreach (['sort', 'projection', 'hint', 'skip', 'limit'] as $supportedOption) {
0 ignored issues
show
Duplication introduced by
This code seems to be duplicated across 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...
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            $args += (isset($query->getOptions()[$supportedOption]) ? [$supportedOption => $query->getOptions()[$supportedOption]] : []);
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        }
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        return $args;
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    }
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    /**
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     * @param Query $query
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     *
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     * @return array
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     */
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    private static function getDistinctArgs(Query $query): array
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    {
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        return [
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            'key' => $query->getData()['fieldName'],
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            'query' => $query->getFilters(),
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        ];
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    }
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    /**
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     * @param Query $query
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     *
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     * @return array
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     */
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    private static function getDeleteArgs(Query $query): array
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    {
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        return [
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            'delete' => $query->getCollection(),
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            'deletes' => [
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                ['q' => $query->getFilters(), 'limit' => $query->getOptions()['limit'] ?? 0,]
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            ]
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        ];
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    }
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}