67P/hyperchannel

import { isEmpty, isPresent } from '@ember/utils';
import Message from 'hyperchannel/models/message';

export default function channelMessageFromSockethubObject(message) {
  const channelMessage = new Message({
    type: message.object['type'] === 'me' ? 'message-chat-me' : 'message-chat',
    date: extractDate(message.published),
    nickname: extractNickname(message.actor),
    content: message.object.content,
    id: message.object.id
  });

  if (isPresent(message.object['xmpp:stanza-id'])) {
    channelMessage.sid = message.object['xmpp:stanza-id'];
  }
  if (isPresent(message.object['xmpp:replace'])) {
    channelMessage.replaceId = message.object['xmpp:replace'].id;
  }

  return channelMessage;
}

function extractNickname (actor) {
  if (actor.name) {
    return actor.name;
  } else {
    const matchChannelUser = actor.id.match(/^.+@.+\/(.*)$/);
    return matchChannelUser ? matchChannelUser[1] : actor.id;
  }
}

function extractDate(dateField) {
   if (isEmpty(dateField)) {
     return new Date();
   }

   // ISO 8601 date string
   if (dateField.toString().match(/^\d{4}(-\d\d(-\d\d(T\d\d:\d\d(:\d\d)?(\.\d+)?(([+-]\d\d:\d\d)|Z)?)?)?)?$/i)) {
     return new Date(dateField);
   } else { // unix timestamp
     return new Date(Number(dateField));
   }
 }