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<?php |
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declare(strict_types=1); |
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namespace Cycle\Schema\Generator\Migrations; |
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use Cycle\Migrations\Atomizer\Atomizer; |
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use Cycle\Schema\Generator\Migrations\Changes\ChangeType; |
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use Cycle\Schema\Generator\Migrations\Changes\Collector; |
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final class ChangesCountGenerator implements NameGeneratorInterface |
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{ |
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public function generate(Atomizer $atomizer): string |
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{ |
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$collector = new Collector(); |
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$map = []; |
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foreach ($collector->collect($atomizer) as $pair) { |
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$key = $this->changeToString($pair[0]); |
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$map[$key] ??= 0; |
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$map[$key]++; |
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} |
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$result = []; |
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foreach ($map as $key => $cnt) { |
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$result[] = "{$key}{$cnt}"; |
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} |
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return \implode('_', $result); |
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} |
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private function changeToString(ChangeType $change): string |
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{ |
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return match ($change) { |
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ChangeType::CreateTable => 'tc', |
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ChangeType::DropTable => 'td', |
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ChangeType::RenameTable => 'tr', |
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ChangeType::ChangeTable => 'tc', |
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ChangeType::AddColumn => 'ca', |
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ChangeType::DropColumn => 'cd', |
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ChangeType::AlterColumn => 'cl', |
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ChangeType::AddIndex => 'ia', |
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ChangeType::DropIndex => 'id', |
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ChangeType::AlterIndex => 'il', |
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ChangeType::AddFk => 'fa', |
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ChangeType::DropFk => 'fd', |
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ChangeType::AlterFk => 'fl', |
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}; |
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} |
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} |
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cycle /
schema-migrations-generator
