open-nomad/ui/app/serializers/volume.js

105 lines
3.5 KiB
JavaScript

import { set, get } from '@ember/object';
import ApplicationSerializer from './application';
export default class VolumeSerializer extends ApplicationSerializer {
attrs = {
externalId: 'ExternalID',
};
embeddedRelationships = ['writeAllocations', 'readAllocations'];
// Volumes treat Allocations as embedded records. Ember has an
// EmbeddedRecords mixin, but it assumes an application is using
// the REST serializer and Nomad does not.
normalize(typeHash, hash) {
hash.NamespaceID = hash.Namespace;
hash.PlainId = hash.ID;
// TODO These shouldn't hardcode `csi/` as part of the IDs,
// but it is necessary to make the correct find requests and the
// payload does not contain the required information to derive
// this identifier.
hash.ID = JSON.stringify([`csi/${hash.ID}`, hash.NamespaceID || 'default']);
hash.PluginID = `csi/${hash.PluginID}`;
// Populate read/write allocation lists from aggregate allocation list
const readAllocs = hash.ReadAllocs || {};
const writeAllocs = hash.WriteAllocs || {};
hash.ReadAllocations = [];
hash.WriteAllocations = [];
if (hash.Allocations) {
hash.Allocations.forEach(function(alloc) {
const id = alloc.ID;
if (id in readAllocs) {
hash.ReadAllocations.push(alloc);
}
if (id in writeAllocs) {
hash.WriteAllocations.push(alloc);
}
});
delete hash.Allocations;
}
const normalizedHash = super.normalize(typeHash, hash);
return this.extractEmbeddedRecords(this, this.store, typeHash, normalizedHash);
}
keyForRelationship(attr, relationshipType) {
//Embedded relationship attributes don't end in IDs
if (this.embeddedRelationships.includes(attr)) return attr.capitalize();
return super.keyForRelationship(attr, relationshipType);
}
// Convert the embedded relationship arrays into JSONAPI included records
extractEmbeddedRecords(serializer, store, typeHash, partial) {
partial.included = partial.included || [];
this.embeddedRelationships.forEach(embed => {
const relationshipMeta = typeHash.relationshipsByName.get(embed);
const relationship = get(partial, `data.relationships.${embed}.data`);
if (!relationship) return;
// Create a sidecar relationships array
const hasMany = new Array(relationship.length);
// For each embedded allocation, normalize the allocation JSON according
// to the allocation serializer.
relationship.forEach((alloc, idx) => {
const { data, included } = this.normalizeEmbeddedRelationship(
store,
relationshipMeta,
alloc
);
// In JSONAPI, embedded records go in the included array.
partial.included.push(data);
if (included) {
partial.included.push(...included);
}
// In JSONAPI, the main payload value is an array of IDs that
// map onto the objects in the included array.
hasMany[idx] = { id: data.id, type: data.type };
});
// Set the JSONAPI relationship value to the sidecar.
const relationshipJson = { data: hasMany };
set(partial, `data.relationships.${embed}`, relationshipJson);
});
return partial;
}
normalizeEmbeddedRelationship(store, relationshipMeta, relationshipHash) {
const modelName = relationshipMeta.type;
const modelClass = store.modelFor(modelName);
const serializer = store.serializerFor(modelName);
return serializer.normalize(modelClass, relationshipHash, null);
}
}