isModeSetRequest function
Checks if a message text contains a mode set request.
Implementation
ModeSetRequestMessage? isModeSetRequest(String messageText) {
try {
final parsed = jsonDecode(messageText) as Map<String, dynamic>;
if (parsed['type'] == ModeSetRequestMessage.messageType) {
return ModeSetRequestMessage.fromJson(parsed);
}
} catch (_) {}
return null;
}