toJson method
Store model to json string
Implementation
Map<String, dynamic> toJson() {
Map<String, dynamic> ret = {
'accUri': accUri,
'remoteExt': remoteExt,
'displName': displName,
'statusCode': statusCode,
'incoming': incoming,
'connected': connected,
'duration': duration,
'madeAt': madeAt.millisecondsSinceEpoch,
'hasVideo': hasVideo,
};
if (reason.isNotEmpty) ret['reason'] = reason;
return ret;
}