How to use

mapValues

function

in

ObjectChain

function reorderMessageThreads() {
    $scope.hasMessages = messages.length > 0;
    $scope.messageThreads = _.chain(messages).orderBy(function(msg) {
     return msg.date;
    })
     .groupBy(function(msg) {
      return msg.thread_id;
     })
     .mapValues(function(messages) {
      return {
       last_date: messages[messages.length-1].date,
       messages: messages
      };
     })
     .value();
   }

async function execute() {
 const allTasks = _.chain(require('./tasks')(functions))
  .mapValues((obj, name) => {
   if (!target || re.test(name)) {
    return obj;
   }
   return _.pickBy(obj, (obj, name) => re.test(name) || re.test(_.first(name.split(':'))));
  })
  .omitBy(_.isEmpty)
  .values()
  .value();
 const result = {};
 for (const obj of allTasks) {
  const config = {
   count: count || _.get(obj.config, ['count'], defaults.count),
  };
  const map = _.omit(obj, 'config');
  for (const [name, tasks] of Object.entries(map)) {
   const res = await executeTasks(config, tasks, name);
   if (res) {
    result[name] = res;
   }
  }
 }
 makeDoc && makeDocs(result);
}

.mapValues(o => {
 if (o.length <= 1) return o[0];
 else {

.mapValues(o => {
 if (o.length <= 1) return o[0];
 else {