toMap method
Implementation
Map<String, dynamic> toMap() => {
_TITLE: title,
_ID: id,
_TEXT: text,
_TYPE: type,
_URL: contentUrl,
_MEDIA_URL: mediaUrl,
_IMAGE_URL: imageUrl,
_HTML: htmlText,
_SHAREABLE: isShareable,
_READ: isRead,
_CREATED_AT: createdAt.toIso8601String(),
_ATTRIBUTES: attributes
};