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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: 2020/03/28 |
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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 Illuminate\Support\Collection; |
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use KitLoong\MigrationsGenerator\Generators\Modifier\CommentModifier; |
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use KitLoong\MigrationsGenerator\Generators\Modifier\DefaultModifier; |
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use KitLoong\MigrationsGenerator\Generators\Modifier\IndexModifier; |
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use KitLoong\MigrationsGenerator\Generators\Modifier\NullableModifier; |
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use KitLoong\MigrationsGenerator\MigrationMethod\ColumnModifier; |
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use KitLoong\MigrationsGenerator\MigrationMethod\ColumnType; |
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use KitLoong\MigrationsGenerator\Types\DBALTypes; |
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class FieldGenerator |
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{ |
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private $decorator; |
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private $integerField; |
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private $datetimeField; |
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private $decimalField; |
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private $geometryField; |
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private $stringField; |
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private $enumField; |
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private $setField; |
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private $otherField; |
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private $nullableModifier; |
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private $defaultModifier; |
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private $indexModifier; |
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private $commentModifier; |
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public function __construct( |
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Decorator $decorator, |
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IntegerField $integerField, |
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DatetimeField $datetimeField, |
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DecimalField $decimalField, |
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GeometryField $geometryField, |
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StringField $stringField, |
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EnumField $enumField, |
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SetField $setField, |
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OtherField $otherField, |
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NullableModifier $nullableModifier, |
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DefaultModifier $defaultModifier, |
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IndexModifier $indexModifier, |
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CommentModifier $commentModifier |
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) { |
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$this->decorator = $decorator; |
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$this->integerField = $integerField; |
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$this->datetimeField = $datetimeField; |
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$this->decimalField = $decimalField; |
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$this->geometryField = $geometryField; |
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$this->stringField = $stringField; |
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$this->enumField = $enumField; |
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$this->setField = $setField; |
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$this->otherField = $otherField; |
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$this->nullableModifier = $nullableModifier; |
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$this->defaultModifier = $defaultModifier; |
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$this->indexModifier = $indexModifier; |
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$this->commentModifier = $commentModifier; |
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} |
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/** |
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* Convert dbal types to Laravel Migration Types |
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* @var array |
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*/ |
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public static $fieldTypeMap = [ |
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DBALTypes::SMALLINT => ColumnType::SMALL_INTEGER, |
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DBALTypes::BIGINT => ColumnType::BIG_INTEGER, |
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DBALTypes::DATETIME_MUTABLE => ColumnType::DATETIME, |
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DBALTypes::BLOB => ColumnType::BINARY, |
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]; |
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/** |
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* @param string $table |
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* @param Column[] $columns |
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* @param Collection $indexes |
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* @return array |
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*/ |
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public function generate(string $table, $columns, Collection $indexes): array |
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{ |
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if (count($columns) === 0) { |
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return []; |
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} |
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$useTimestamps = $this->datetimeField->isUseTimestamps($columns); |
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$fields = []; |
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foreach ($columns as $column) { |
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/** |
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* return [ |
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* field : Field name, |
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* type : Migration type method, eg: increments, string |
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* args : Migration type arguments, |
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* eg: decimal('amount', 8, 2) => decimal('amount', args[0], args[1]) |
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* decorators |
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* ] |
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*/ |
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$dbalType = $column->getType()->getName(); |
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$field = [ |
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'field' => $this->decorator->addSlash($column->getName()), |
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'type' => $dbalType, |
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'args' => [], |
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'decorators' => [] |
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]; |
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$field = $this->makeLaravelFieldTypeMethod($table, $field, $column, $indexes, $useTimestamps); |
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if (empty($field)) { |
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continue; |
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} |
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if (!$column->getNotnull()) { |
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if ($this->nullableModifier->shouldAddNullableModifier($field['type'])) { |
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$field['decorators'][] = ColumnModifier::NULLABLE; |
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} |
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} |
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if ($column->getDefault() !== null) { |
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$field['decorators'][] = $this->defaultModifier->generate($dbalType, $column); |
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} |
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if ($indexes->has($field['field'])) { |
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$field['decorators'][] = $this->indexModifier->generate($indexes->get($field['field'])); |
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} |
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if ($column->getComment() !== null) { |
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$field['decorators'][] = $this->commentModifier->generate($column->getComment()); |
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} |
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$fields[] = $field; |
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} |
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return $fields; |
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} |
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/** |
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* @param string $tableName |
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* @param array $field |
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* @param Column $column |
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* @param Collection $indexes |
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* @param bool $useTimestamps |
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* @return array |
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*/ |
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private function makeLaravelFieldTypeMethod( |
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string $tableName, |
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array $field, |
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Column $column, |
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Collection $indexes, |
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bool $useTimestamps |
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): array { |
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switch ($field['type']) { |
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case DBALTypes::INTEGER: |
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case DBALTypes::BIGINT: |
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case DBALTypes::MEDIUMINT: |
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case DBALTypes::SMALLINT: |
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case DBALTypes::TINYINT: |
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return $this->integerField->makeField($tableName, $field, $column, $indexes); |
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case DBALTypes::DATETIME_MUTABLE: |
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case DBALTypes::TIMESTAMP: |
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case DBALTypes::TIME_MUTABLE: |
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return $this->datetimeField->makeField($field, $column, $useTimestamps); |
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case DBALTypes::DECIMAL: |
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case DBALTypes::FLOAT: |
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case DBALTypes::DOUBLE: |
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return $this->decimalField->makeField($field, $column); |
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case DBALTypes::ENUM: |
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return $this->enumField->makeField($tableName, $field); |
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case DBALTypes::GEOMETRY: |
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return $this->geometryField->makeField($tableName, $field); |
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case DBALTypes::SET: |
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return $this->setField->makeField($tableName, $field); |
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case DBALTypes::STRING: |
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return $this->stringField->makeField($field, $column); |
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default: |
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return $this->otherField->makeField($field); |
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} |
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} |
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} |
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kitloong /
laravel-migrations-generator
