MadelineProto/src/danog/MadelineProto/Db/DbPropertiesFactory.php

71 lines
2.4 KiB
PHP

<?php
namespace danog\MadelineProto\Db;
use Amp\Promise;
use danog\MadelineProto\Settings\Database\Memory;
use danog\MadelineProto\Settings\Database\Mysql;
use danog\MadelineProto\Settings\Database\Postgres;
use danog\MadelineProto\Settings\Database\Redis;
use danog\MadelineProto\Settings\DatabaseAbstract;
class DbPropertiesFactory
{
/**
* Indicates a simple K-V array stored in a database backend.
* Values can be objects or other arrays, but when lots of nesting is required, it's best to split the array into multiple arrays.
*/
const TYPE_ARRAY = 'array';
/**
* @param DatabaseAbstract $dbSettings
* @param string $table
* @param self::TYPE_*|array $propertyType
* @param $value
*
* @return Promise<DbType>
*
* @uses \danog\MadelineProto\Db\MemoryArray
* @uses \danog\MadelineProto\Db\MysqlArray
* @uses \danog\MadelineProto\Db\PostgresArray
* @uses \danog\MadelineProto\Db\RedisArray
*/
public static function get(DatabaseAbstract $dbSettings, string $table, $propertyType, $value = null): Promise
{
$config = $propertyType['config'] ?? [];
$propertyType = \is_array($propertyType) ? $propertyType['type'] : $propertyType;
$propertyType = \strtolower($propertyType);
$class = !($config['enableCache'] ?? true) && !$dbSettings instanceof Memory
? __NAMESPACE__.'\\NullCache'
: __NAMESPACE__;
switch (true) {
case $dbSettings instanceof Memory:
$class .= '\\Memory';
break;
case $dbSettings instanceof Mysql:
$class .= '\\Mysql';
break;
case $dbSettings instanceof Postgres:
$class .= '\\Postgres';
break;
case $dbSettings instanceof Redis:
$class .= '\\Redis';
break;
default:
throw new \InvalidArgumentException("Unknown dbType: ".\get_class($dbSettings));
}
/** @var DbType $class */
switch (\strtolower($propertyType)) {
case self::TYPE_ARRAY:
$class .= 'Array';
break;
default:
throw new \InvalidArgumentException("Unknown $propertyType: {$propertyType}");
}
return $class::getInstance($table, $value, $dbSettings);
}
}