Passed
Push — develop ( e383cf...350b49 )
by nguereza
09:07
created

SeedCreateDbCommand::exportSeedData()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 13
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 9
c 1
b 0
f 0
nc 1
nop 1
dl 0
loc 13
rs 9.9666
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<?php
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/**
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 * Platine Framework
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 *
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 * Platine Framework is a lightweight, high-performance, simple and elegant
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 * PHP Web framework
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 *
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 * This content is released under the MIT License (MIT)
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 *
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 * Copyright (c) 2020 Platine Framework
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in all
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 * copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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 * SOFTWARE.
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 */
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/**
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 *  @file SeedCreateDbCommand.php
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 *
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 *  The seed generation using an existing database data command class
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 *
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 *  @package    Platine\Framework\Migration\Seed\Command
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 *  @author Platine Developers team
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 *  @copyright  Copyright (c) 2020
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 *  @license    http://opensource.org/licenses/MIT  MIT License
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 *  @link   http://www.iacademy.cf
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 *  @version 1.0.0
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 *  @filesource
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 */
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declare(strict_types=1);
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namespace Platine\Framework\Migration\Seed\Command;
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use Platine\Config\Config;
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use Platine\Console\Input\Reader;
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use Platine\Console\Output\Writer;
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use Platine\Database\QueryBuilder;
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use Platine\Database\Schema;
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use Platine\Filesystem\Filesystem;
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use Platine\Framework\App\Application;
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use Platine\Framework\Migration\Seed\Command\AbstractSeedCommand;
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use Platine\Stdlib\Helper\Str;
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/**
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 * @class SeedCreateDbCommand
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 * @package Platine\Framework\Migration\Seed\Command
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 * @template T
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 * @extends AbstractSeedCommand<T>
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 */
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class SeedCreateDbCommand extends AbstractSeedCommand
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{
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    /**
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     * The seed name
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     * @var string
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     */
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    protected string $name = '';
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    /**
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     * The table name
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     * @var string
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     */
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    protected string $table = '';
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    /**
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     * The schema to use
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     * @var Schema
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     */
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    protected Schema $schema;
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    /**
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     * The instance of query builder
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     * @var QueryBuilder
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     */
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    protected QueryBuilder $queryBuilder;
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    /**
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     * Create new instance
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     * {@inheritodc}
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     */
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    public function __construct(
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        Application $app,
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        Config $config,
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        Filesystem $filesystem,
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        Schema $schema,
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        QueryBuilder $queryBuilder
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    ) {
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        parent::__construct($app, $config, $filesystem);
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        $this->schema = $schema;
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        $this->queryBuilder = $queryBuilder;
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        $this->setName('seed:createdb')
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             ->setDescription('Create a new seed using existing data');
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        $this->addArgument('table', 'name of the table', null, true, false);
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        $this->addArgument('name', 'name of seed', null, false, true);
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    }
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    /**
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     * {@inheritodc}
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     */
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    public function execute()
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    {
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        $writer = $this->io()->writer();
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        $this->table = $this->getArgumentValue('table');
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        $className = $this->getSeedClassName($this->name);
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        $filename = $this->getFilenameFromClass($className);
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        $fullPath = $this->seedPath . $filename;
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        $writer->boldGreen('Seed detail: ')->eol();
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        $writer->bold('Name: ');
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        $writer->boldBlueBgBlack($this->name, true);
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        $writer->bold('Table : ');
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        $writer->boldBlueBgBlack($this->table, true);
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        $writer->bold('Class name: ');
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        $writer->boldBlueBgBlack($className, true);
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        $writer->bold('Filename: ');
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        $writer->boldBlueBgBlack($filename, true);
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        $writer->bold('Path: ');
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        $writer->boldBlueBgBlack($fullPath, true)->eol();
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        $io = $this->io();
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        if ($io->confirm('Are you confirm the generation of new seed?', 'n')) {
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            if (!$this->schema->hasTable($this->table, true)) {
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                $writer->boldRed(sprintf(
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                    'Database table [%s] does not exist',
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                    $this->table
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                ));
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                return;
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            }
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            $this->checkSeedPath();
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            $this->generateClass($fullPath, $className);
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            $writer->boldGreen(sprintf(
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                'Seed [%s] generated successfully',
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                $this->name
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            ))->eol();
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        }
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    }
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    /**
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     * {@inheritodc}
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     */
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    public function interact(Reader $reader, Writer $writer): void
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    {
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        $writer->boldYellow('SEED GENERATION USING EXISTING DATA', true)->eol();
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        $name = $this->getArgumentValue('name');
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        if (!$name) {
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            $io = $this->io();
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            $name = $io->prompt('Enter the name of the seed', 'Seed description');
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        }
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        $this->name = $name;
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    }
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    /**
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     * Generate the migration class
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     * @param string $path
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     * @param string $className
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     * @return void
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     */
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    protected function generateClass(string $path, string $className): void
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    {
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        $template = $this->getTemplateClass();
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        $seedDefinition = $this->generateSeedFromTableData();
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        $content = Str::replaceFirst('%classname%', $className, $template);
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        $seedContent = Str::replaceFirst('%seed_content%', $seedDefinition, $content);
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        $file = $this->filesystem->file($path);
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        $file->write($seedContent);
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    }
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    /**
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     * Return the seed template class
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     * @return string
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     */
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    protected function getTemplateClass(): string
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    {
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        return <<<EOF
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        <?php
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        declare(strict_types=1);
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        namespace Platine\Framework\Migration\Seed;
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        use Platine\Framework\Migration\Seed\AbstractSeed;
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        class %classname% extends AbstractSeed
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        {
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            public function run(): void
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            {
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              //Action when run the seed
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              %seed_content%
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            }
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        }
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        EOF;
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    }
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    /**
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     * Generate the seed content using the current table data
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     * @return string
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     */
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    protected function generateSeedFromTableData(): string
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    {
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        $content = '';
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        $data = $this->queryBuilder->from($this->table)
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                    ->select()
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                    ->fetchAssoc()
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                    ->all();
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        if (empty($data)) {
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            return sprintf('// No data found on table "%s"', $this->table);
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        }
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        $content .= '
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        $data = ' . $this->exportSeedData($data) . ';
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        foreach ($data as $row) {
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            $this->insert($row)->into(\'' . $this->table . '\');
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        }
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        ';
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        return $content;
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    }
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    /**
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     * Export the data to string representation
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     * @param array<array<string, mixed>> $data
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     * @return string
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     */
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    protected function exportSeedData(array $data):string
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    {
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        $export = var_export($data, true);
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        $export = preg_replace('/^([ ]*)(.*)/m', '$1$1$2', $export);
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        $array = preg_split("/\r\n|\n|\r/", $export);
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        $array = preg_replace(
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            ["/\s*array\s\($/", "/\)(,)?$/", "/\s=>\s$/"], 
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            [null, ']$1', ' => ['], 
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            $array
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        );
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        $export = join(PHP_EOL, array_filter(['['] + $array));
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        return $export;
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    }
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}
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