Data modeling for preemptions

ui/app/models/allocation.js

@@ -3,7 +3,7 @@ import { computed } from '@ember/object';
 import { equal } from '@ember/object/computed';
 import Model from 'ember-data/model';
 import attr from 'ember-data/attr';
-import { belongsTo } from 'ember-data/relationships';
+import { belongsTo, hasMany } from 'ember-data/relationships';
 import { fragment, fragmentArray } from 'ember-data-model-fragments/attributes';
 import intersection from 'lodash.intersection';
 import shortUUIDProperty from '../utils/properties/short-uuid';
@@ -46,6 +46,9 @@ export default Model.extend({
   previousAllocation: belongsTo('allocation', { inverse: 'nextAllocation' }),
   nextAllocation: belongsTo('allocation', { inverse: 'previousAllocation' }),
 
+  preemptedAllocations: hasMany('allocation', { inverse: 'preemptedByAllocation' }),
+  preemptedByAllocation: belongsTo('allocation', { inverse: 'preemptedAllocations' }),
+
   followUpEvaluation: belongsTo('evaluation'),
 
   statusClass: computed('clientStatus', function() {
@@ -88,9 +91,11 @@ export default Model.extend({
     'clientStatus',
     'followUpEvaluation.content',
     function() {
-      return !this.get('nextAllocation.content') &&
-      !this.get('followUpEvaluation.content') &&
-      this.clientStatus === 'failed';
+      return (
+        !this.get('nextAllocation.content') &&
+        !this.get('followUpEvaluation.content') &&
+        this.clientStatus === 'failed'
+      );
     }
   ),
 });

ui/app/models/job-plan.js

@@ -1,8 +1,10 @@
 import Model from 'ember-data/model';
 import attr from 'ember-data/attr';
 import { fragmentArray } from 'ember-data-model-fragments/attributes';
+import { hasMany } from 'ember-data/relationships';
 
 export default Model.extend({
   diff: attr(),
   failedTGAllocs: fragmentArray('placement-failure', { defaultValue: () => [] }),
+  preemptions: hasMany('allocation'),
 });

ui/app/serializers/allocation.js

@@ -45,6 +45,9 @@ export default ApplicationSerializer.extend({
     hash.NextAllocationID = hash.NextAllocation ? hash.NextAllocation : null;
     hash.FollowUpEvaluationID = hash.FollowupEvalID ? hash.FollowupEvalID : null;
 
+    hash.PreemptedAllocationIDs = hash.PreemptedAllocations || [];
+    hash.PreemptedByAllocationID = hash.PreemptedByAllocation || null;
+
     return this._super(typeHash, hash);
   },
 });

ui/app/serializers/job-plan.js

@@ -1,5 +1,6 @@
 import { assign } from '@ember/polyfills';
 import ApplicationSerializer from './application';
+import { get } from '@ember/object';
 
 export default ApplicationSerializer.extend({
   normalize(typeHash, hash) {
@@ -7,6 +8,7 @@ export default ApplicationSerializer.extend({
     hash.FailedTGAllocs = Object.keys(failures).map(key => {
       return assign({ Name: key }, failures[key] || {});
     });
+    hash.PreemptionIDs = (get(hash, 'Annotations.PreemptedAllocs') || []).mapBy('ID');
     return this._super(...arguments);
   },
 });