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<?php |
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/** |
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* Created by PhpStorm. |
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* User: liow.kitloong |
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* Date: 2020/03/29 |
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*/ |
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namespace KitLoong\MigrationsGenerator\Generators; |
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use Doctrine\DBAL\Schema\Column; |
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use KitLoong\MigrationsGenerator\MigrationsGeneratorSetting; |
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use KitLoong\MigrationsGenerator\MigrationMethod\ColumnModifier; |
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use KitLoong\MigrationsGenerator\Types\DBALTypes; |
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class DecimalField |
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{ |
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// (8, 2) are default value of decimal, float |
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private const DEFAULT_DECIMAL_PRECISION = 8; |
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private const DEFAULT_DECIMAL_SCALE = 2; |
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// DBAL return (10, 0) if double length is empty |
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private const EMPTY_PRECISION = 10; |
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private const EMPTY_SCALE = 0; |
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private $decorator; |
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public function __construct(Decorator $decorator) |
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{ |
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$this->decorator = $decorator; |
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} |
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public function makeField(array $field, Column $column): array |
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{ |
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/** @var MigrationsGeneratorSetting $setting */ |
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$setting = app(MigrationsGeneratorSetting::class); |
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switch ($setting->getPlatform()) { |
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case Platform::POSTGRESQL: |
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if ($field['type'] === DBALTypes::DECIMAL) { |
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$args = $this->getDecimalPrecision($column->getPrecision(), $column->getScale()); |
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} |
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break; |
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default: |
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if (in_array($field['type'], [DBALTypes::DECIMAL, DBALTypes::FLOAT])) { |
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$args = $this->getDecimalPrecision($column->getPrecision(), $column->getScale()); |
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} else { |
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// double |
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$args = $this->getDoublePrecision($column->getPrecision(), $column->getScale()); |
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} |
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} |
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if (!empty($args)) { |
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$field['args'] = $args; |
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} |
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if ($column->getUnsigned()) { |
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$field['decorators'][] = ColumnModifier::UNSIGNED; |
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} |
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return $field; |
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} |
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private function getDecimalPrecision(int $precision, int $scale): array |
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{ |
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$return = []; |
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if ($precision != self::DEFAULT_DECIMAL_PRECISION || $scale != self::DEFAULT_DECIMAL_SCALE) { |
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$return[] = $precision; |
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if ($scale != self::DEFAULT_DECIMAL_SCALE) { |
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$return[] = $scale; |
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} |
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} |
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return $return; |
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} |
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private function getDoublePrecision(int $precision, int $scale) |
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{ |
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if ($precision === self::EMPTY_PRECISION && $scale === self::EMPTY_SCALE) { |
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return []; |
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} else { |
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return [$precision, $scale]; |
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} |
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} |
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} |
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kitloong /
laravel-migrations-generator
