Differential D3397 Diff 9700 src/app/Observers/OpenVidu/ConnectionObserver.php

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src/app/Observers/OpenVidu/ConnectionObserver.php

Show All 28 Lines	public function updated(Connection $connection)
// Detect metadata changes for specified properties		// Detect metadata changes for specified properties
$keys = [		$keys = [
'hand' => 'bool',		'hand' => 'bool',
'language' => '',		'language' => '',
];		];

foreach ($keys as $key => $type) {		foreach ($keys as $key => $type) {
$newState = $connection->metadata[$key] ?? null;		$newState = $connection->metadata[$key] ?? null;
$oldState = $this->getOriginal($connection, 'metadata')[$key] ?? null;		$oldState = $connection->getOriginal('metadata')[$key] ?? null;

if ($newState !== $oldState) {		if ($newState !== $oldState) {
$params[$key] = $type == 'bool' ? !empty($newState) : $newState;		$params[$key] = $type == 'bool' ? !empty($newState) : $newState;
}		}
}		}

// Send the signal to all participants		// Send the signal to all participants
if (!empty($params)) {		if (!empty($params)) {
$params['connectionId'] = $connection->id;		$params['connectionId'] = $connection->id;
$connection->room->signal('connectionUpdate', $params);		$connection->room->signal('connectionUpdate', $params);
}		}
}		}

/**
* A wrapper to getOriginal() on an object
*
* @param \App\OpenVidu\Connection $connection The connection.
* @param string $property The property name
*
* @return mixed
*/
private function getOriginal($connection, $property)
{
$original = $connection->getOriginal($property);

// The original value for a property is in a format stored in database
// I.e. for 'metadata' it is a JSON string instead of an array
if ($property == 'metadata') {
$original = json_decode($original, true);
}

return $original;
}
}		}