Maslosoft Mangan API
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/**
* This software package is licensed under AGPL or Commercial license.
*
* @package maslosoft/mangan
* @licence AGPL or Commercial
* @copyright Copyright (c) Piotr Masełkowski <pmaselkowski@gmail.com>
* @copyright Copyright (c) Maslosoft
* @copyright Copyright (c) Others as mentioned in code
* @link https://maslosoft.com/mangan/
*/
namespace Maslosoft\Mangan\Helpers;
use Maslosoft\Addendum\Addendum;
use Maslosoft\Addendum\Helpers\SoftIncluder;
use Maslosoft\Addendum\Interfaces\AnnotatedInterface;
use Maslosoft\Cli\Shared\Helpers\PhpExporter;
use Maslosoft\Mangan\Helpers\Index\IndexModel;
use Maslosoft\Mangan\Mangan;
use Maslosoft\Mangan\Meta\DocumentPropertyMeta;
use Maslosoft\Mangan\Meta\ManganMeta;
use Maslosoft\ManganTest\Extensions\IndexMetaCleaner;
class IndexManager
{
const IndexTypeHashed = 'hashed';
const IndexType2dSphere = '2dsphere';
const DefaultInstanceId = 'indexManager';
private static $instances = [];
private static $paths = [];
/**
* NOTE: This is public because of IndexMetaCleaner testing extension
*
* DO NOT TOUCH!
*
* @see IndexMetaCleaner
* @internal
* @var array
*/
public static $haveIndex = [];
/**
* NOTE: This is public because of IndexMetaCleaner testing extension
*
* DO NOT TOUCH!
*
* @see IndexMetaCleaner
* @internal
* @var bool
*/
public static $haveDir = false;
/**
* Create flyweight instance of index manager
* @param string $instanceId
* @return static
*/
public static function fly($instanceId = self::DefaultInstanceId)
{
if (empty(self::$instances[$instanceId]))
{
self::$instances[$instanceId] = new static();
}
return self::$instances[$instanceId];
}
public function create(AnnotatedInterface $model)
{
$className = get_class($model);
// If have or don't have indexes skip further checks
if(array_key_exists($className, self::$haveIndex))
{
return self::$haveIndex[$className];
}
$fieldMetas = ManganMeta::create($model)->fields();
// Filter out fields without index
foreach($fieldMetas as $key => $metaProperty)
{
if(empty($metaProperty->index))
{
unset($fieldMetas[$key]);
}
}
// Does not have indexes, mark as index-less
if(empty($fieldMetas))
{
self::$haveIndex[$className] = false;
return false;
}
$path = $this->getStoragePath($model, $className);
$data = SoftIncluder::includeFile($path);
if(!empty($data))
{
return true;
}
$results = [];
$indexes = [];
foreach($fieldMetas as $fieldMeta)
{
if(empty($fieldMeta->index))
{
continue;
}
/* @var $fieldMeta DocumentPropertyMeta */
foreach($fieldMeta->index as $indexMeta)
{
$index = new IndexModel($model, $indexMeta);
$results[] = (int)$index->apply();
$indexes[] = $index->getIndexes();
}
}
self::$haveIndex[$className] = true;
$dir = dirname($path);
if(!self::$haveDir && !file_exists($dir))
{
self::$haveDir = mkdir($dir);
}
file_put_contents($path, PhpExporter::export($indexes, 'Auto generated, do not modify'));
@chmod($path, 0666);
return array_sum($results) === count($results);
}
public function getStoragePath(AnnotatedInterface $model = null, $className = null)
{
if(empty($className))
{
$className = __CLASS__;
}
if(empty(self::$paths[$className]))
{
if(empty($model))
{
$mn = Mangan::fly();
}
else
{
$mn = Mangan::fromModel($model);
}
$params = [
Addendum::fly()->runtimePath,
str_replace('\\', '.', static::class),
$mn->connectionId,
$mn->dbName,
str_replace('\\', '.', $className),
];
self::$paths[$className] = vsprintf('%s/%s/%s.%s@%s.php', $params);
}
return self::$paths[$className];
}
}
API documentation generated by ApiGen