osr-discourse-src/app/assets/javascripts/discourse/routes/discourse.js.es6

const DiscourseRoute = Ember.Route.extend({

  // Set to true to refresh a model without a transition if a query param
  // changes
  resfreshQueryWithoutTransition: false,

  refresh: function() {
    if (!this.refreshQueryWithoutTransition) { return this._super(); }

    if (!this.router.router.activeTransition) {
      const controller = this.controller,
            model = controller.get('model'),
            params = this.controller.getProperties(Object.keys(this.queryParams));

      model.set('loading', true);
      this.model(params).then(model => this.setupController(controller, model));
    }
  },

  /**
    NOT called every time we enter a route on Discourse.
    Only called the FIRST time we enter a route.
    So, when going from one topic to another, activate will only be called on the
    TopicRoute for the first topic.
  **/
  activate: function() {
    this._super();
    Em.run.scheduleOnce('afterRender', Ember.Route, this._cleanDOM);
  },

  _cleanDOM() {
    // Close mini profiler
    $('.profiler-results .profiler-result').remove();

    // Close some elements that may be open
    $('.d-dropdown').hide();
    $('header ul.icons li').removeClass('active');
    $('[data-toggle="dropdown"]').parent().removeClass('open');
    // close the lightbox
    if ($.magnificPopup && $.magnificPopup.instance) {
      $.magnificPopup.instance.close();
      $('body').removeClass('mfp-zoom-out-cur');
    }

    // Remove any link focus
    // NOTE: the '.not("body")' is here to prevent a bug in IE10 on Win7
    // cf. https://stackoverflow.com/questions/5657371/ie9-window-loses-focus-due-to-jquery-mobile
    $(document.activeElement).not("body").blur();

    Discourse.set('notifyCount',0);
    $('#discourse-modal').modal('hide');
    var hideDropDownFunction = $('html').data('hide-dropdown');
    if (hideDropDownFunction) { hideDropDownFunction(); }

    // TODO: Avoid container lookup here
    var appEvents = Discourse.__container__.lookup('app-events:main');
    appEvents.trigger('dom:clean');
  },

  _refreshTitleOnce: function() {
    this.send('_collectTitleTokens', []);
  },

  actions: {

    _collectTitleTokens: function(tokens) {
      // If there's a title token method, call it and get the token
      if (this.titleToken) {
        var t = this.titleToken();
        if (t && t.length) {
          if (t instanceof Array) {
            t.forEach(function(ti) {
              tokens.push(ti);
            });
          } else {
            tokens.push(t);
          }
        }
      }
      return true;
    },

    refreshTitle: function() {
      Ember.run.once(this, this._refreshTitleOnce);
    }
  },

  redirectIfLoginRequired: function() {
    var app = this.controllerFor('application');
    if (app.get('loginRequired')) {
      this.replaceWith('login');
    }
  },

  openTopicDraft: function(model){
    // If there's a draft, open the create topic composer
    if (model.draft) {
      var composer = this.controllerFor('composer');
      if (!composer.get('model.viewOpen')) {
        composer.open({
          action: Discourse.Composer.CREATE_TOPIC,
          draft: model.draft,
          draftKey: model.draft_key,
          draftSequence: model.draft_sequence
        });
      }
    }
  },

  isPoppedState: function(transition) {
    return (!transition._discourse_intercepted) && (!!transition.intent.url);
  }

});

var routeBuilder;

DiscourseRoute.reopenClass({

  buildRoutes: function(builder) {
    var oldBuilder = routeBuilder;
    routeBuilder = function() {
      if (oldBuilder) oldBuilder.call(this);
      return builder.call(this);
    };
  },

  mapRoutes: function() {
    var resources = {},
        paths = {};

    // If a module is defined as `route-map` in discourse or a plugin, its routes
    // will be built automatically. You can supply a `resource` property to
    // automatically put it in that resource, such as `admin`. That way plugins
    // can define admin routes.
    Ember.keys(requirejs._eak_seen).forEach(function(key) {
      if (/route-map$/.test(key)) {
        var module = require(key, null, null, true);
        if (!module || !module.default) { throw new Error(key + ' must export a route map.'); }

        var mapObj = module.default;
        if (typeof mapObj === 'function') {
          mapObj = { resource: 'root', map: mapObj };
        }

        if (!resources[mapObj.resource]) { resources[mapObj.resource] = []; }
        resources[mapObj.resource].push(mapObj.map);
        if (mapObj.path) { paths[mapObj.resource] = mapObj.path; }
      }
    });

    if (Discourse.BaseUri && Discourse.BaseUri !== "/") {
      Discourse.Router.reopen({
        rootURL: Discourse.BaseUri + "/"
      });
    }

    Discourse.Router.map(function() {
      var router = this;

      // Do the root resources first
      if (resources.root) {
        resources.root.forEach(function(m) {
          m.call(router);
        });
        delete resources.root;
      }

      // Even if no plugins set it up, we need an `adminPlugins` route
      var adminPlugins = 'admin.adminPlugins';
      resources[adminPlugins] = resources[adminPlugins] || [Ember.K];
      paths[adminPlugins] = paths[adminPlugins] || "/plugins";

      var segments = {},
          standalone = [];

      Object.keys(resources).forEach(function(r) {
        var m = /^([^\.]+)\.(.*)$/.exec(r);
        if (m) {
          segments[m[1]] = m[2];
        } else {
          standalone.push(r);
        }
      });

      // Apply other resources next. A little hacky but works!
      standalone.forEach(function(r) {
        router.resource(r, {path: paths[r]}, function() {
          var res = this;
          resources[r].forEach(function(m) { m.call(res); });

          var s = segments[r];
          if (s) {
            var full = r + '.' + s;
            res.resource(s, {path: paths[full]}, function() {
              var nestedRes = this;
              resources[full].forEach(function(m) { m.call(nestedRes); });
            });
          }
        });
      });

      if (routeBuilder) {
        Ember.warn("The Discourse `routeBuilder` is deprecated. Export a `route-map` instead");
        routeBuilder.call(router);
      }


      this.route('unknown', {path: '*path'});
    });
  }

});

export default DiscourseRoute;