find-users-connected-promises.js

  // Then we will create a return object to which the functions below can add.
  var returnObject = {};

  // As we define each database query and its processing logic, the return value
  getNextFewUsers = User
    .find(query)
    .where('deleted').ne(true)
    .sort(sort)
    .limit(limit)
    .populate('company')
    .exec()
    .then(function(users) {
      if (params.projectKey) {
        users = sortUsersByProjectScore(users, params.projectKey);
      }
      returnObject.users = users;
    });

  getConsultantCount = User
    .find(query)
    .where('deleted').ne(true)
    .where({accountType: 'USER'})
    .count()
    .exec()
    .then(function(count) {
      returnObject.numberOfCompanies = count;
    });

  getCompanyCount = User
    .find(query)
    .where('deleted').ne(true)
    .where({accountType: 'COMPANY'})
    .count()
    .exec()
    .then(function(count) {
      returnObject.numberOfConsultants = count;
    });

  // And boom goes the dynamite.
  getNextFewUsers
    .then(getConsultantCount)
    .then(getCompanyCount)
    .then(function() {
      callback(null, returnObject)
    })