refactor: 💡 improve project filter UX

addons/api/addon/models/base.js

@@ -47,6 +47,10 @@ export default class BaseModel extends Model {
   })
   authorized_collection_actions;
 
+  get scopeModel() {
+    const id = this.scopeID;
+    return this.store.peekRecord('scope', id);
+  }
   set scopeModel(model) {
     if (model) {
       const json = model.serialize();

addons/api/tests/unit/models/base-test.js

@@ -13,8 +13,8 @@ module('Unit | Model | base', function (hooks) {
     assert.ok(model);
   });
 
-  test('it may have a scope fragment', function (assert) {
-    assert.expect(1);
+  test('it may have a scope fragment (and thus a scopeModel)', function (assert) {
+    assert.expect(2);
     const store = this.owner.lookup('service:store');
     store.push({
       data: {
@@ -37,6 +37,7 @@ module('Unit | Model | base', function (hooks) {
     const scope = store.peekRecord('scope', 'o_1');
     const model = store.peekRecord('user', '123abc');
     assert.equal(model.scope.scope_id, scope.id);
+    assert.equal(model.scopeModel.id, scope.id);
   });
 
   test('it may accept a `scopeModel` for convenience, instead of a fragment', function (assert) {

ui/desktop/app/helpers/group-by.js

@@ -0,0 +1,17 @@
+import { helper } from '@ember/component/helper';
+
+const groupByReducer = (items, key) => {
+  const obj = items.reduce((result, item) => {
+    if (!result[item[key]]) result[item[key]] = { key: item[key], items: [] };
+    result[item[key]].items.push(item);
+    return result;
+  }, {});
+  // Convert object group to an array for iteration
+  const arr = Object.keys(obj).map((key) => obj[key]);
+  return arr;
+};
+
+export default helper(function groupBy([items, key]) {
+  const result = groupByReducer(items, key);
+  return result;
+});

ui/desktop/app/routes/scopes/scope/projects/sessions.js

@@ -81,7 +81,7 @@ export default class ScopesScopeProjectsSessionsRoute extends Route {
    * When this route is activated (entered), begin polling for changes.
    */
   activate() {
-    this.poller.perform();
+    // this.poller.perform();
   }
 
   /**

ui/desktop/app/styles/app.scss

@@ -95,15 +95,22 @@
       }
     }
 
+    .rose-icon {
+      margin-right: sizing.rems(xxs);
+      margin-left: sizing.rems(xxs);
+    }
+
     .indent-label-1 {
-      .rose-form-radio-label {
+      .rose-form-radio-label,
+      .rose-form-checkbox-label {
         padding-left: $indent;
       }
     }
 
     .indent-label-2 {
-      .rose-form-radio-label {
-        padding-left: $indent + $icon-width;
+      .rose-form-radio-label,
+      .rose-form-checkbox-label {
+        padding-left: $indent * 1.5;
       }
     }
 

ui/desktop/app/templates/scopes/scope/projects/sessions/index.hbs

@@ -59,20 +59,44 @@
                 @ignoreClickInside={{true}}
                 as |dropdown|
               >
-                <form.checkboxGroup
-                  @name={{filter.name}}
-                  @items={{filter.allowedValues}}
-                  @selectedItems={{filter.selectedValue}}
-                  @onChange={{route-action 'filterBy' filter.name}}
-                  as |group|
-                >
-                  <dropdown.item>
-                    <group.checkbox
-                      @label={{group.item.displayName}}
-                      value={{group.item}}
-                    />
-                  </dropdown.item>
-                </form.checkboxGroup>
+                <ul>
+                  {{#with
+                    (group-by filter.allowedValues 'scopeModel')
+                    as |groups|
+                  }}
+                    {{#each groups as |groupedItems|}}
+                      <li>
+                        <dropdown.item>
+                          <Rose::Icon
+                            @name='flight-icons/svg/org-16'
+                            @size='medium'
+                          />
+                          {{groupedItems.key.displayName}}
+                        </dropdown.item>
+                        <ul class='indent-label-2'>
+                          <form.checkboxGroup
+                            @name={{filter.name}}
+                            @items={{groupedItems.items}}
+                            @selectedItems={{filter.selectedValue}}
+                            @onChange={{route-action 'filterBy' filter.name}}
+                            as |group|
+                          >
+                            <li>
+                              <dropdown.item>
+                                <group.checkbox
+                                  @label={{group.item.displayName}}
+                                  value={{group.item}}
+                                />
+                              </dropdown.item>
+                            </li>
+                          </form.checkboxGroup>
+                        </ul>
+                      </li>
+                    {{/each}}
+                  {{/with}}
+                </ul>
+
+                {{!  }}
               </Rose::Dropdown>
             {{/with}}
 

ui/desktop/tests/integration/helpers/group-by-test.js

@@ -0,0 +1,30 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'ember-qunit';
+import { render, findAll } from '@ember/test-helpers';
+import { hbs } from 'ember-cli-htmlbars';
+
+module('Integration | Helper | group-by', function (hooks) {
+  setupRenderingTest(hooks);
+
+  // TODO: Replace this with your real tests.
+  test('it renders', async function (assert) {
+    this.set('inputValue', [
+      { group: 'a', id: '1' },
+      { group: 'a', id: '2' },
+      { group: 'b', id: '3' },
+      { group: 'b', id: '4' },
+      { group: 'c', id: '5' },
+      { group: 'c', id: '6' },
+    ]);
+
+    await render(hbs`
+      <ul>
+        {{#each (group-by this.inputValue 'group') as |group|}}
+          <li>{{group.key}}</li>
+        {{/each}}
+      </ul>
+    `);
+
+    assert.equal(findAll('li').length, 3);
+  });
+});