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application.js
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application.js
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import { isNone, isBlank } from '@ember/utils';
import { assign } from '@ember/polyfills';
import { decamelize } from '@ember/string';
import DS from 'ember-data';
export default DS.JSONSerializer.extend({
keyForAttribute: function(attr) {
return decamelize(attr);
},
normalizeItems(payload) {
if (payload.data && payload.data.keys && Array.isArray(payload.data.keys)) {
let models = payload.data.keys.map(key => {
if (typeof key !== 'string') {
return key;
}
let pk = this.get('primaryKey') || 'id';
let model = { [pk]: key };
// if we've added _requestQuery in the adapter, we want
// attach it to the individual models
if (payload._requestQuery) {
model = { ...model, ...payload._requestQuery };
}
return model;
});
return models;
}
assign(payload, payload.data);
delete payload.data;
return payload;
},
pushPayload(store, payload) {
const transformedPayload = this.normalizeResponse(
store,
store.modelFor(payload.modelName),
payload,
payload.id,
'findRecord'
);
return store.push(transformedPayload);
},
normalizeResponse(store, primaryModelClass, payload, id, requestType) {
const responseJSON = this.normalizeItems(payload, requestType);
delete payload._requestQuery;
if (id && !responseJSON.id) {
responseJSON.id = id;
}
let jsonAPIRepresentation = this._super(store, primaryModelClass, responseJSON, id, requestType);
if (primaryModelClass.relatedCapabilities) {
jsonAPIRepresentation = primaryModelClass.relatedCapabilities(jsonAPIRepresentation);
}
return jsonAPIRepresentation;
},
serializeAttribute(snapshot, json, key, attributes) {
const val = snapshot.attr(key);
const valHasNotChanged = isNone(snapshot.changedAttributes()[key]);
const valIsBlank = isBlank(val);
if (attributes.options.readOnly) {
return;
}
if (attributes.type === 'object' && val && Object.keys(val).length > 0 && valHasNotChanged) {
return;
}
if (valIsBlank && valHasNotChanged) {
return;
}
this._super(snapshot, json, key, attributes);
},
serializeBelongsTo(snapshot, json) {
return json;
},
});