Supporting JSON API Links at root level for pagination

gistfile1.txt

commit 6dc7a15bd3b680fe7ded81ea77531ee297a5a732
Author: Dan McClain <git@danmcclain.net>
Date:   Wed Jan 13 16:25:27 2016 -0500

    WIP Spike out override of AdapterPopulatedRecordArray to support links

diff --git a/app/ext/adapter-populated-record-array.js b/app/ext/adapter-populated-record-array.js
new file mode 100644
index 0000000..77ea745
--- /dev/null
+++ b/app/ext/adapter-populated-record-array.js
@@ -0,0 +1,35 @@
+import Ember from 'ember';
+import cloneNull from "ember-data/-private/system/clone-null";
+
+import {
+  AdapterPopulatedRecordArray
+} from 'ember-data/-private/system/record-arrays';
+
+export default AdapterPopulatedRecordArray.extend({
+  _linksObject(links) {
+    return cloneNull(links);
+  },
+
+  loadRecords(records, payload) {
+    let store = get(this, 'store');
+    let type = get(this, 'type');
+    let modelName = type.modelName;
+    let meta = store._metadataFor(modelName);
+
+    //TODO Optimize
+    let internalModels = Ember.A(records).mapBy('_internalModel');
+    this.setProperties({
+      content: Ember.A(internalModels),
+      isLoaded: true,
+      meta: cloneNull(meta),
+      links: this._linksObject(payload.links)
+    });
+
+    internalModels.forEach((record) => {
+      this.manager.recordArraysForRecord(record).add(this);
+    });
+
+    // TODO: should triggering didLoad event be the last action of the runLoop?
+    Ember.run.once(this, 'trigger', 'didLoad');
+  },
+});
diff --git a/app/ext/record-array-manager.js b/app/ext/record-array-manager.js
new file mode 100644
index 0000000..e2f7bf8
--- /dev/null
+++ b/app/ext/record-array-manager.js
@@ -0,0 +1,18 @@
+import RecordArrayManager from 'ember-data/-private/system/record-array-manager';
+import AdapterPopulatedRecordArray from './adapter-populated-record-array';
+
+export default RecordArrayManager.extend({
+  createAdapterPopulatedRecordArray(typeClass, query) {
+    let array = AdapterPopulatedRecordArray.create({
+      type: typeClass,
+      query: query,
+      content: Ember.A(),
+      store: this.store,
+      manager: this
+    });
+
+    this._adapterPopulatedRecordArrays.push(array);
+
+    return array;
+  }
+});
diff --git a/app/services/store.js b/app/services/store.js
new file mode 100644
index 0000000..f954372
--- /dev/null
+++ b/app/services/store.js
@@ -0,0 +1,74 @@
+import Store from 'ember-data/store';
+import RecordArrayManager from '../ext/record-array-manager';
+
+
+import {
+  promiseArray,
+  promiseObject
+} from "ember-data/-private/system/promise-proxies";
+
+import Ember from 'ember';
+import { assert } from "ember-data/-private/debug";
+import {
+  _bind,
+  _guard,
+  _objectIsAlive
+} from "ember-data/-private/system/store/common";
+
+import {
+  normalizeResponseHelper
+} from "ember-data/-private/system/store/serializer-response";
+
+import {
+  serializerForAdapter
+} from "ember-data/-private/system/store/serializers";
+
+var Promise = Ember.RSVP.Promise;
+
+function customquery(adapter, store, typeClass, query, recordArray) {
+  var modelName = typeClass.modelName;
+  var promise = adapter.query(store, typeClass, query, recordArray);
+
+  var serializer = serializerForAdapter(store, adapter, modelName);
+  var label = "DS: Handle Adapter#query of " + typeClass;
+
+  promise = Promise.resolve(promise, label);
+  promise = _guard(promise, _bind(_objectIsAlive, store));
+
+  return promise.then(function(adapterPayload) {
+    var records;
+    let payload;
+    store._adapterRun(function() {
+      payload = normalizeResponseHelper(serializer, store, typeClass, adapterPayload, null, 'query');
+      //TODO Optimize
+      records = store.push(payload);
+    });
+
+    assert('The response to store.query is expected to be an array but it was a single record. Please wrap your response in an array or use `store.queryRecord` to query for a single record.', Ember.isArray(records));
+    recordArray.loadRecords(records, payload);
+    return recordArray;
+
+  }, null, "DS: Extract payload of query " + typeClass);
+}
+
+export default Store.extend({
+  init() {
+    this._super(...arguments);
+    this.recordArrayManager = RecordArrayManager.create({
+      store: this
+    });
+  },
+  _query: function(modelName, query, array) {
+    assert('Passing classes to store methods has been removed. Please pass a dasherized string instead of '+ Ember.inspect(modelName), typeof modelName === 'string');
+    var typeClass = this.modelFor(modelName);
+    array = array || this.recordArrayManager
+    .createAdapterPopulatedRecordArray(typeClass, query);
+
+    var adapter = this.adapterFor(modelName);
+
+    assert("You tried to load a query but you have no adapter (for " + typeClass + ")", adapter);
+    assert("You tried to load a query but your adapter does not implement `query`", typeof adapter.query === 'function');
+
+    return promiseArray(customquery(adapter, this, typeClass, query, array));
+  },
+});