protected route

app/pods/protected/compare/controller.js

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+import Ember from 'ember';
+
+export default Ember.Controller.extend({
+  strains: [],
+  dataEmpty: true,
+
+  actions: {
+    search: function(selectedStrains, selectedCharacteristics) {
+      if (Ember.isEmpty(selectedStrains) || Ember.isEmpty(selectedCharacteristics)) {
+        this.set('dataEmpty', true);
+        return false;
+      }
+
+      let data = Ember.A();
+      let strains = [];
+      selectedStrains.forEach((strain) => {
+        let s = this.store.getById('strain', strain);
+        strains.pushObject(s);
+      });
+      this.set('strains', strains);
+
+      this.store.find('measurement', {
+        strain: selectedStrains,
+        characteristic: selectedCharacteristics,
+      }).then((measurements) => {
+        selectedCharacteristics.forEach((characteristic) => {
+          let char = this.store.getById('characteristic', characteristic);
+          let row = {
+            characteristic: char.get('characteristicName'),
+          };
+          selectedStrains.forEach((strain) => {
+            let meas = measurements.filterBy('strain.id', strain)
+              .filterBy('characteristic.id', characteristic);
+            if (!Ember.isEmpty(meas)) {
+              row[strain] = meas[0].get('value');
+            } else {
+              row[strain] = '';
+            }
+          });
+          data.pushObject(row);
+        });
+        this.set('data', data);
+        this.set('dataEmpty', false);
+      });
+    }
+  },
+});

app/pods/protected/compare/route.js

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+import Ember from 'ember';
+
+export default Ember.Route.extend({
+  resetController: function(controller, isExiting /*, transition*/) {
+    if (isExiting) {
+      controller.set('data', null);
+      controller.set('strains', null);
+      controller.set('dataEmpty', true);
+    }
+  }
+});

app/pods/protected/compare/template.hbs

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+<h2>{{genus-name}} - Compare Strains</h2>
+
+{{
+  measurement-search-panel
+  search='search'
+  strainLabel='Select one or more strains'
+  charLabel='Select one or more characteristics'
+}}
+
+{{#if dataEmpty}}
+  <div class="flakes-message information">
+    Please select one or more strains and one or more characteristics.
+  </div>
+{{else}}
+<div class="overflow-div">
+  <table class="flakes-table">
+    <thead>
+      <tr>
+        <th>Characteristic</th>
+        {{#each strains as |strain|}}
+          <th>
+            {{#link-to 'protected.strains.show' strain.id classBinding="data.typeStrain:type-strain"}}
+              {{strain.fullNameMU}}
+            {{/link-to}}
+          </th>
+        {{/each}}
+      </tr>
+    </thead>
+    <tbody>
+      {{#each data as |row|}}
+        <tr>
+          <td>{{row.characteristic}}</td>
+          {{#each strains as |strain|}}
+            <td>{{get-property row strain.id}}</td>
+          {{/each}}
+        </tr>
+      {{/each}}
+    </tbody>
+  </table>
+</div>
+{{/if}}