/**
* Create specified or select default instance of MongoDatabase.
*
* @param string $database Database name (internal).
* @return MongoDatabase
* @throws ODMException
*/
public function database($database = null)
{
if (empty($database)) {
$database = $this->config->defaultDatabase();
}
//Spiral support ability to link multiple virtual databases together using aliases
$database = $this->config->resolveAlias($database);
if (isset($this->databases[$database])) {
return $this->databases[$database];
}
if (!$this->config->hasDatabase($database)) {
throw new ODMException("Unable to initiate mongo database, no presets for '{$database}' found.");
}
$benchmark = $this->benchmark('database', $database);
try {
$this->databases[$database] = $this->factory->make(MongoDatabase::class, ['name' => $database, 'config' => $this->config->databaseConfig($database), 'odm' => $this]);
} finally {
$this->benchmark($benchmark);
}
return $this->databases[$database];
}
/**
* Get mutator alias if presented. Aliases used to simplify schema definition.
*
* @param string $alias
* @return string|array
*/
public function mutatorAlias($alias)
{
return $this->config->mutatorAlias($alias);
}