Simple Serialize

const { serialize, CaseType } = require('jsonapi-fractal')

const entity = {
id: 1,
firstName: 'Joe',
lastName: 'Doe',
address: {
id: 1,
},
images: [{ id: 1 }, { id: 2 }],
}

const serialized = serialize(entity, 'users', {
relationships: ['address', 'images'],
changeCase: CaseType.kebabCase,
})

console.log(JSON.stringify(serialized))

/**
* OUTPUT:
*
* {
* "data": {
* "id": 1,
* "type": "users",
* "attributes": {
* "first-name": "Joe",
* "last-name": "Doe"
* },
* "relationships": {
* "address": {
* "data": {
* "id": 1,
* "type": "address"
* }
* },
* "images": {
* "data": [
* {
* "id": 1,
* "type": "images"
* },
* {
* "id": 2,
* "type": "images"
* }
* ]
* }
* }
* }
* }
*/

const { deserialize, CaseType } = require('jsonapi-fractal')

const serializedData = {
data: {
id: 'myuserid',
type: 'users',
attributes: {
name: 'Joe',
'last-name': 'Doe',
},
},
}
const entity = deserialize(serializedData, { changeCase: CaseType.camelCase })

console.log(JSON.stringify(entity))

/**
* OUTPUT:
*
* {
* "id": "myuserid",
* "name": "Joe",
* "lastName": "Doe"
* }
*/

const { Transformer, DefaultTransformer, transform, whitelist } = require('jsonapi-fractal')

class UserTransformer extends Transformer {
constructor() {
super()
this.type = 'users'
this.relationships = {
images: this.images,
}
}

transform(user, options) {
return whitelist(user, ['_id', 'firstName', 'lastName'])
}

images(user, options) {
return transform()
.withInput(user.images)
.withTransformer(new DefaultTransformer('images'))
.withIncluded(true)
.toContext()
}
}

const user = {
_id: 1,
firstName: 'Joe',
lastName: 'Doe',
images: [{ _id: 5, url: 'http://' }],
}

const serialized = transform()
.withInput(user)
.withTransformer(new UserTransformer())
.withOptions({ idKey: '_id' })
.serialize()

console.log(JSON.stringify(serialized))

/**
* OUTPUT:
*
* {
* "data": {
* "id": 1,
* "type": "users",
* "attributes": {
* "firstName": "Joe",
* "lastName": "Doe"
* },
* "relationships": {
* "images": {
* "data": [
* {
* "id": 5,
* "type": "images"
* }
* ]
* }
* }
* },
* "included": [
* {
* "id": 5,
* "type": "images",
* "attributes": {
* "url": "http://"
* }
* }
* ]
* }
*/