kitsu-core

Kitsu Core

Core JSON:API serialisation and deserialisation components

Features

• JSON-API 1.0 compliant
• Automatically links relationships to data
• Works in Node and on the web

Node / Browser Support

Package	Package Size*	Node	Chrome	Firefox	Safari	Edge
kitsu-core†	≤ 1.2 kb	10+	65+	65+	11.1+	17+

* Including all dependencies, minified & gzipped

† Changes in Node 12 and newer require the full path to be used if using ES Modules: kitsu-core/index.mjs

Install

Yarn / NPM

yarn add kitsu-core
npm install kitsu-core

import { camel } from 'kitsu-core'      // ES Modules and Babel
const { camel } = require('kitsu-core') // CommonJS and Browserify

camel(...)

CDNs

<!-- jsDelivr -->
<script src='https://cdn.jsdelivr.net/npm/kitsu-core'></script>

<!-- unpkg -->
<script src='https://unpkg.com/kitsu-core'></script>

kitsuCore.camel(...)

API

Table of Contents

• deattribute
  • Parameters
  • Examples
• deserialise
  • Parameters
  • Examples
• error
  • Parameters
• filterIncludes
  • Parameters
• linkRelationships
  • Parameters
• query
  • Parameters
• serialise
  • Parameters
  • Examples
• camel
  • Parameters
  • Examples
• kebab
  • Parameters
  • Examples
• snake
  • Parameters
  • Examples

deattribute

packages/kitsu-core/src/deattribute/index.js:29-38

Hoists attributes to be top-level

Parameters

• data (Object | Array) Resource data

Examples

Deattribute an array of resources

// JSON:API 'data' field
const data = [
  {
    id: '1',
    type: 'users',
    attributes: { slug: 'wopian' }
  }
]

const output = deattribute(data) // [ { id: '1', type: 'users', slug: 'wopian' } ]

Deattribute a resource

// JSON:API 'data' field
const data = {
  id: '1',
  type: 'users',
  attributes: { slug: 'wopian' }
}

const output = deattribute(data) // { id: '1', type: 'users', slug: 'wopian' }

Returns (Object | Array) Deattributed resource data

deserialise

packages/kitsu-core/src/deserialise/index.js:56-72

Deserialises a JSON-API response

Parameters

• obj Object The response

Examples

Deserialise with a basic data object

deserialise({
  data: {
    id: '1',
    attributes: { liked: true }
  },
  meta: { hello: 'world' }
}) // { data: { id: '1', liked: true }, meta: { hello: 'world' } }

Deserialise with relationships

deserialise({
  data: {
    id: '1',
    relationships: {
      user: {
        data: {
          type: 'users',
          id: '2' }
      }
    }
  },
  included: [
    {
      type: 'users',
      id: '2',
      attributes: { slug: 'wopian' }
    }
  ]
}) // { data: { id: '1', user: { type: 'users', id: '2', slug: 'wopian' } } }

Returns Object The deserialised response

error

packages/kitsu-core/src/error/index.js:7-13

Uniform error handling for Axios, JSON:API and internal package errors. Mutated Error object is rethrown to the caller.

Parameters

• E Object The Error

• Throws Object The mutated Error

filterIncludes

packages/kitsu-core/src/filterIncludes/index.js:12-25

Filters includes for the specific relationship

Parameters

• included Object The response included object
• opts Object
  • opts.id string The relationship ID
  • opts.type string The relationship type

Returns Array The matched includes

linkRelationships

packages/kitsu-core/src/linkRelationships/index.js:55-74

Links relationships to included data

Parameters

• data Object The response data object
• included Object The response included object

query

packages/kitsu-core/src/query/index.js:21-32

Constructs a URL query string for JSON:API parameters

Parameters

• params Object Parameters to parse
• prefix string Prefix for nested parameters - used internally (default null) (optional, default null)

Returns string URL query string

serialise

packages/kitsu-core/src/serialise/index.js:103-134

Serialises an object into a JSON-API structure

Parameters

• model string Request model
• obj Object The data (optional, default {})
• method string Request type (optional, default 'POST')

Examples

Due to its usage in kitsu, it MUST be called with this set in 6.0.x

import { serialise, camel, kebab } from 'kitsu-core'
import plural from 'pluralize'

const output = serialise.apply({ camel, resCase: kebab, plural }, [ model, obj, 'PATCH' ])

Returns Object The serialised data

camel

packages/kitsu-core/src/camel/index.js:14-14

Converts kebab-case and snake_case into camelCase

Parameters

• s string String to convert

Examples

Convert kebab-case

camel('hello-world') // 'helloWorld'

Convert snake_case

camel('hello_world') // 'helloWorld'

Returns string camelCase formatted string

kebab

packages/kitsu-core/src/kebab/index.js:11-11

Converts camelCase into kebab-case

Parameters

• s string camelCase string

Examples

kebab('helloWorld') // 'hello-world'

Returns string kebab-case formatted string

snake

packages/kitsu-core/src/snake/index.js:11-11

Converts camelCase into snake_case

Parameters

• s string camelCase string

Examples

snake('helloWorld') // 'hello_world'

Returns string snake_case formatted string

Contributing

See CONTRIBUTING

Releases

See CHANGELOG

License

All code released under MIT