Files
kiri-core/Database/DatabasesProviders.php
T
2021-01-19 17:59:31 +08:00

112 lines
2.6 KiB
PHP

<?php
declare(strict_types=1);
namespace Database;
use Annotation\IAnnotation;
use Exception;
use Snowflake\Abstracts\Providers;
use Snowflake\Application;
use Snowflake\Event;
use Snowflake\Exception\ConfigException;
use Snowflake\Snowflake;
use Snowflake\Abstracts\Config;
/**
* Class DatabasesProviders
* @package Database
*/
class DatabasesProviders extends Providers
{
/**
* @param Application $application
* @throws Exception
*/
public function onImport(Application $application)
{
$application->set('db', $this);
$event = Snowflake::app()->getEvent();
$event->on(Event::SERVER_WORKER_START, [$this, 'createPool']);
$event->on(Event::SERVER_TASK_START, [$this, 'createPool']);
$event = Snowflake::app()->getEvent();
$event->on(Event::SERVER_WORKER_START, function () {
$attributes = Snowflake::app()->getAttributes();
$attributes->readControllers(CONTROLLER_PATH, 'App\Models', 'models');
});
}
/**
* @param $name
* @return Connection
* @throws ConfigException
* @throws Exception
*/
public function get($name): Connection
{
$application = Snowflake::app();
if ($application->has('databases.' . $name)) {
return $application->get('databases.' . $name);
}
$config = $this->getConfig($name);
return $application->set('databases.' . $name, [
'class' => Connection::class,
'id' => $config['id'],
'cds' => $config['cds'],
'username' => $config['username'],
'password' => $config['password'],
'tablePrefix' => $config['tablePrefix'],
'maxNumber' => $config['maxNumber'],
'charset' => $config['charset'] ?? 'utf8mb4',
'slaveConfig' => $config['slaveConfig']
]);
}
/**
* @throws ConfigException
* @throws Exception
*/
public function createPool()
{
$databases = Config::get('databases', false, []);
if (empty($databases)) {
return;
}
$application = Snowflake::app();
foreach ($databases as $name => $database) {
/** @var Connection $connection */
$connection = $application->set('databases.' . $name, [
'class' => Connection::class,
'id' => $database['id'],
'cds' => $database['cds'],
'username' => $database['username'],
'password' => $database['password'],
'tablePrefix' => $database['tablePrefix'],
'maxNumber' => $database['maxNumber'],
'charset' => $database['charset'] ?? 'utf8mb4',
'slaveConfig' => $database['slaveConfig']
]);
$connection->fill();
}
}
/**
* @param $name
* @return mixed
* @throws ConfigException
*/
public function getConfig($name): mixed
{
return Config::get('databases.' . $name, true);
}
}