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<?php |
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declare(strict_types=1); |
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namespace Umbrellio\Postgres\Compilers; |
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use Illuminate\Database\Schema\Blueprint; |
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use Illuminate\Database\Schema\Grammars\Grammar; |
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use Illuminate\Support\Fluent; |
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use Umbrellio\Postgres\Compilers\Traits\WheresBuilder; |
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use Umbrellio\Postgres\Schema\Builders\Constraints\Exclude\ExcludeBuilder; |
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class ExcludeCompiler |
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{ |
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use WheresBuilder; |
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public static function compile(Grammar $grammar, Blueprint $blueprint, ExcludeBuilder $command): string |
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{ |
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return implode(' ', array_filter([ |
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sprintf('ALTER TABLE %s ADD CONSTRAINT %s EXCLUDE', $blueprint->getTable(), $command->get('index')), |
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static::compileMethod($command), |
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sprintf('(%s)', static::compileExclude($command)), |
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static::compileWith($command), |
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static::compileTablespace($command), |
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static::compileWheres($grammar, $blueprint, $command), |
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])); |
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} |
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private static function compileExclude(Fluent $command): string |
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{ |
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$items = collect($command->get('using')) |
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->map(static function ($operator, $excludeElement) { |
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return sprintf('%s WITH %s', $excludeElement, $operator); |
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}); |
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return implode(', ', $items->toArray()); |
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} |
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private static function compileWith(Fluent $command): ?string |
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{ |
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$items = collect($command->get('with')) |
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->map(static function ($value, $storageParameter) { |
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return sprintf('%s = %s', $storageParameter, static::wrapValue($value)); |
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}); |
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if ($items->count() > 0) { |
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return sprintf('WITH (%s)', implode(', ', $items->toArray())); |
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} |
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return null; |
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} |
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private static function compileTablespace(Fluent $command): ?string |
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{ |
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if ($command->get('tableSpace')) { |
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return sprintf('USING INDEX TABLESPACE %s', $command->get('tableSpace')); |
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} |
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return null; |
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} |
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private static function compileMethod(Fluent $command): ?string |
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{ |
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if ($command->get('method')) { |
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return sprintf('USING %s', $command->get('method')); |
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} |
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return null; |
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} |
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private static function compileWheres(Grammar $grammar, Blueprint $blueprint, Fluent $command): ?string |
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{ |
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$wheres = static::build($grammar, $blueprint, $command); |
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if (! empty($wheres)) { |
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return sprintf('WHERE %s', static::removeLeadingBoolean(implode(' ', $wheres))); |
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} |
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return null; |
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} |
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} |
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umbrellio /
laravel-pg-extensions
