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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\MigrationMethod\ColumnModifier; |
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use KitLoong\MigrationsGenerator\MigrationMethod\ColumnName; |
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use KitLoong\MigrationsGenerator\MigrationMethod\ColumnType; |
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use KitLoong\MigrationsGenerator\MigrationsGeneratorSetting; |
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use KitLoong\MigrationsGenerator\Repositories\MySQLRepository; |
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use KitLoong\MigrationsGenerator\Repositories\PgSQLRepository; |
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use KitLoong\MigrationsGenerator\Support\Regex; |
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use KitLoong\MigrationsGenerator\Types\DBALTypes; |
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class DatetimeField |
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{ |
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private $decorator; |
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private $mySQLRepository; |
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private $pgSQLRepository; |
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private $regex; |
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public function __construct( |
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Decorator $decorator, |
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MySQLRepository $mySQLRepository, |
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PgSQLRepository $pgSQLRepository, |
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Regex $regex |
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) { |
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$this->decorator = $decorator; |
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$this->mySQLRepository = $mySQLRepository; |
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$this->pgSQLRepository = $pgSQLRepository; |
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$this->regex = $regex; |
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} |
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public function makeField(string $table, array $field, Column $column, bool $useTimestamps): array |
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{ |
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if ($useTimestamps) { |
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if ($field['field'] === ColumnName::CREATED_AT) { |
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return []; |
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} elseif ($field['field'] === ColumnName::UPDATED_AT) { |
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$field['type'] = ColumnType::TIMESTAMPS; |
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$field['field'] = null; |
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} |
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} |
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if ($field['field'] === ColumnName::DELETED_AT && !$column->getNotnull()) { |
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$field['type'] = ColumnType::SOFT_DELETES; |
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$field['field'] = null; |
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} |
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if (isset(FieldGenerator::$fieldTypeMap[$field['type']])) { |
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$field['type'] = FieldGenerator::$fieldTypeMap[$field['type']]; |
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} |
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$length = $this->getLength($table, $column); |
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if ($length !== null && $length > 0) { |
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if ($field['type'] === ColumnType::SOFT_DELETES) { |
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$field['field'] = ColumnName::DELETED_AT; |
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} |
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$field['args'][] = $length; |
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} |
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if (app(MigrationsGeneratorSetting::class)->getPlatform() === Platform::MYSQL) { |
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if ($column->getType()->getName() === DBALTypes::TIMESTAMP) { |
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if ($this->mySQLRepository->useOnUpdateCurrentTimestamp($table, $column->getName())) { |
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$field['decorators'][] = ColumnModifier::USE_CURRENT_ON_UPDATE; |
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} |
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} |
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} |
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return $field; |
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} |
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public function makeDefault(Column $column): string |
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{ |
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if (in_array($column->getDefault(), ['CURRENT_TIMESTAMP'], true)) { |
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return ColumnModifier::USE_CURRENT; |
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} else { |
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$default = $this->decorator->columnDefaultToString($column->getDefault()); |
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return $this->decorator->decorate(ColumnModifier::DEFAULT, [$default]); |
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} |
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} |
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/** |
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* @param Column[] $columns |
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* @return bool |
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*/ |
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public function isUseTimestamps($columns): bool |
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{ |
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/** @var Column[] $timestampsColumns */ |
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$timestampsColumns = []; |
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foreach ($columns as $column) { |
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if ($column->getName() === ColumnName::CREATED_AT || $column->getName() === ColumnName::UPDATED_AT) { |
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$timestampsColumns[] = $column; |
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} |
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} |
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$useTimestamps = false; |
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if (count($timestampsColumns) === 2) { |
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$useTimestamps = true; |
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foreach ($timestampsColumns as $timestamp) { |
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if ($timestamp->getNotnull() || $timestamp->getDefault() !== null) { |
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$useTimestamps = false; |
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} |
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} |
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} |
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return $useTimestamps; |
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} |
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private function getLength(string $table, Column $column): ?int |
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{ |
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if (app(MigrationsGeneratorSetting::class)->getPlatform() === Platform::POSTGRESQL) { |
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$rawType = ($this->pgSQLRepository->getTypeByColumnName($table, $column->getName())); |
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$length = $this->regex->getTextBetween($rawType); |
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if ($length !== null) { |
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return (int) $length; |
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} else { |
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return null; |
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} |
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} else { |
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return $column->getLength(); |
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} |
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} |
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} |
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kitloong /
laravel-migrations-generator
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