assignment-list.js

import Ember from 'ember';

const { inject: { service }, Component } = Ember;

export default Component.extend({
  session:     service('session'),
  currentUser: service('currentUser'),

  myAssignments: Ember.computed.filter('assignments', function(assignment) {
    let user = this.get('currentUser').user;
    return assignment.get('assignee').then((assignee) => {
      assignee.get('id') === user.id;
    });
  }),

  requestedAssignments: Ember.computed.filter('myAssignments', function(assignment) {
    return assignment.get('status') === "requested";
  }),

  pendingAssignments: Ember.computed.filter('myAssignments.@each.status', function(assignment) {
    return assignment.get('status') === "pending";
  }),
  closedAssignments: Ember.computed.filter('myAssignments.@each.status', function(assignment) {
    return assignment.get('status') === "accepted";
  }),
});