toJson method

Implementation

Map toJson() {
  return {
    'message_id': messageId,
    'from': from,
    'date': date,
    'chat': chat,
    'forward_from': forwardFrom,
    'forward_from_chat': forwardFromChat,
    'forward_from_message_id': forwardFromMessageId,
    'forward_signature': forwardSignature,
    'forward_sender_name': forwardSenderName,
    'forward_date': forwardDate,
    'reply_to_message': replyToMessage,
    'edit_date': editDate,
    'media_group_id': mediaGroupId,
    'author_signature': authorSignature,
    'text': text,
    'entities': entities,
    'caption_entities': captionEntities,
    'audio': audio,
    'document': document,
    'animation': animation,
    'game': game,
    'photo': photo,
    'sticker': sticker,
    'video': video,
    'voice': voice,
    'video_note': videoNote,
    'caption': caption,
    'contact': contact,
    'location': location,
    'venue': venue,
    'poll': poll,
    'new_chat_members': newChatMembers,
    'left_chat_member': leftChatMember,
    'new_chat_title': newChatTitle,
    'new_chat_photo': newChatPhoto,
    'delete_chat_photo': deleteChatPhoto,
    'group_chat_created': groupChatCreated,
    'supergroup_chat_created': supergroupChatCreated,
    'channel_chat_created': channelChatCreated,
    'migrate_to_chat_id': migrateToChatId,
    'migrate_from_chat_id': migrateFromChatId,
    'pinned_message': pinnedMessage,
    'invoice': invoice,
    'successful_payment': successfulPayment,
    'connected_website': connectedWebsite,
    'passport_data': passportData,
    'reply_markup': replyMarkup,
  }..removeWhere((_, v) => v == null);
}