From 13d529cf7494a86a388370c112cd9d1fdbe5ae8b Mon Sep 17 00:00:00 2001
From: Kevin Ansfield <kevin@lookingsideways.co.uk>
Date: Tue, 17 Dec 2019 20:42:42 +0000
Subject: [PATCH] Added hacky method for accessing `meta` value of
 single-record requests

no issue

- Ember Data does not support accessing meta data included in the response to single-record requests such as save/delete
- approach to allow it taken from https://github.com/emberjs/data/pull/4077#issuecomment-200780097
---
 app/models/base.js             | 12 ++++++++++++
 app/models/user.js             |  4 ++--
 app/serializers/application.js | 10 ++++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 app/models/base.js

diff --git a/app/models/base.js b/app/models/base.js
new file mode 100644
index 00000000000..3cdf36f5484
--- /dev/null
+++ b/app/models/base.js
@@ -0,0 +1,12 @@
+import Model from 'ember-data/model';
+
+export default Model.extend({
+    // this is a hack that gives us access to meta data in single resource responses
+    // allows similar response.get('_meta') as with multi-resource responses but can
+    // suffer from race conditions
+    // TODO: review once the record links and meta RFC lands
+    // https://github.com/emberjs/rfcs/blob/master/text/0332-ember-data-record-links-and-meta.md
+    get _meta() {
+        return this._internalModel.type.___meta;
+    }
+});
diff --git a/app/models/user.js b/app/models/user.js
index 5865a55310f..b6060011cf2 100644
--- a/app/models/user.js
+++ b/app/models/user.js
@@ -1,5 +1,5 @@
 /* eslint-disable camelcase */
-import Model from 'ember-data/model';
+import BaseModel from './base';
 import ValidationEngine from 'ghost-admin/mixins/validation-engine';
 import attr from 'ember-data/attr';
 import {computed} from '@ember/object';
@@ -8,7 +8,7 @@ import {hasMany} from 'ember-data/relationships';
 import {inject as service} from '@ember/service';
 import {task} from 'ember-concurrency';
 
-export default Model.extend(ValidationEngine, {
+export default BaseModel.extend(ValidationEngine, {
     validationType: 'user',
 
     name: attr('string'),
diff --git a/app/serializers/application.js b/app/serializers/application.js
index f307929c676..300b181f14b 100644
--- a/app/serializers/application.js
+++ b/app/serializers/application.js
@@ -3,6 +3,16 @@ import {camelize, decamelize, underscore} from '@ember/string';
 import {pluralize} from 'ember-inflector';
 
 export default RESTSerializer.extend({
+    // hacky method for getting access to meta data for single-resource responses
+    // https://github.com/emberjs/data/pull/4077#issuecomment-200780097
+    // TODO: review once the record links and meta RFC lands
+    // https://github.com/emberjs/rfcs/blob/master/text/0332-ember-data-record-links-and-meta.md
+    extractMeta(store, typeClass) {
+        let meta = this._super(...arguments);
+        typeClass.___meta = meta;
+        return meta;
+    },
+
     serialize(/*snapshot, options*/) {
         let json = this._super(...arguments);