Kitsu
A simple, lightweight & framework agnostic JSON:API client for Kitsu.io and other APIs
Check out the Migration Guide for breaking changes and new features in 5.x
Features
- JSON-API 1.0 compliant
- Automatically links relationships to data
- Works in Node and on the web
- Uses the Promise API
- Configurable timeout handling
Node / Browser Support
Package | Package Size* | Node | Chrome | Firefox | Safari | Edge | IE |
---|
kitsu | 12.0 kb | 6+ | 54+ | 51+ | 10+ | 15+ | |
kitsu/legacy | 12.2 kb | 6+ | 4+ | 3.5+ | 3.2+ | 12+ | 8+ |
kitsu/node | 8.8 kb | 6+ | | | | | |
* Including all dependencies, minified & gzipped
Response Comparison
A GET response by a JSON:API server
{
data: {
id: '1'
type: 'articles'
attributes: {
title: 'JSON API paints my bikeshed'
}
relationships: {
author: {
data: {
id: '42'
type: 'people'
}
}
}
}
included: [
{
id: '42'
type: 'people'
attributes: {
name: 'John'
}
}
]
}
A GET response with kitsu:
{
data: {
id: '1'
type: 'articles'
title: 'JSON API paints my bikeshed'
author: {
id: '42'
type: 'people'
name: 'John'
}
}
}
Install
Yarn / NPM
yarn add kitsu
npm install kitsu
import Kitsu from 'kitsu'
const Kitsu = require('kitsu')
const Kitsu = require('kitsu/legacy')
const Kitsu = require('kitsu/node')
Try it on RunKit
Packd CDN
<script src='https://bundle.run/kitsu@5?name=Kitsu'></script>
<script src='https://bundle.run/kitsu@5/legacy/index.js?name=Kitsu'></script>
Try it on CodePen
Quick Start
const api = new Kitsu()
const api = new Kitsu({
baseURL: 'https://api.example/2'
})
const res = await api.get('anime')
api.get('anime')
.then(res => { ... })
.catch(err => { ... })
api.fetch('anime')
api.fetch('anime/1')
api.fetch('anime/1/episodes')
api.create('post', {
content: 'some content'
})
api.update('post', {
id: '1',
content: 'new content'
})
api.remove('post', 1)
More Examples
If you're working with Kitsu.io's API, their API docs lists all available resources with their attributes and relationships
API
Table of Contents
Kitsu
Creates a new kitsu
instance
Parameters
options
Object Options (optional, default {}
)
options.baseURL
string Set the API endpoint (default https://kitsu.io/api/edge
)options.headers
Object Additional headers to send with requestsoptions.camelCaseTypes
boolean If true, the type
value will be camelCased, e.g library-entries
and library_entries
become libraryEntries
(default true
)options.resourceCase
string kebab
, snake
or none
. If kebab
, /libraryEntries
will become /library-entries
. If snake
, /libraryEntries
will become /library_entries
, If none
, /libraryEntries
will be unchanged (default kebab
)options.pluralize
boolean If true
, /user
will become /users
in the URL request and type
will be pluralized in post, patch and delete requests - user
-> users
(default true
)options.timeout
number Set the request timeout in milliseconds (default 30000
)
Examples
Using with Kitsu.io's API
const api = new Kitsu()
Using another API server
const api = new Kitsu({
baseURL: 'https://api.example.org/2'
})
Setting headers
const api = new Kitsu({
headers: {
'User-Agent': 'MyApp/1.0.0 (github.com/username/repo)',
Authorization: 'Bearer 1234567890'
}
})
delete
Remove a resource (alias remove
)
Parameters
model
string Model to remove data fromid
(string | number) Resource ID to removeheaders
Object Additional headers to send with request (optional, default {}
)
Examples
Remove a user's post
api.delete('posts', 123)
Returns Object JSON-parsed response
get
Fetch resources (alias fetch
)
Parameters
model
string Model to fetch data fromparams
Object JSON-API request queries (optional, default {}
)
headers
Object Additional headers to send with request (optional, default {}
)
Examples
Getting a resource with JSON:API parameters
api.get('users', {
fields: {
users: 'name,birthday'
},
filter: {
name: 'wopian'
}
})
Getting a collection of resources with their relationships
api.get('anime', {
include: 'categories'
})
Getting a single resource by ID (method one)
api.get('anime/2', {
include: 'categories'
})
Getting a single resource by ID (method two)
api.get('anime', {
include: 'categories',
filter: { id: '2' }
})
Getting a resource's relationship data only
api.get('anime/2/categories')
Handling errors (async/await)
try {
const { data } = await api.get('anime')
} catch (err) {
if (err.errors) err.errors.forEach(error => { ... })
err.name
err.message
err.config
err.response
}
Handling errors (Promises)
api.get('anime')
.then(({ data }) => { ... })
.catch(err => {
if (err.errors) err.errors.forEach(error => { ... })
err.name
err.message
err.config
err.response
})
Returns Object JSON-parsed response
Get the current headers or add additional headers
Examples
Get all headers
api.headers
Get a single header's value
api.headers['User-Agent']
Add or update a header's value
api.headers['Authorization'] = 'Bearer 1234567890'
Returns Object All the current headers
patch
Update a resource (alias update
)
Parameters
model
string Model to update data inbody
Object Data to send in the requestheaders
Object Additional headers to send with request (optional, default {}
)
Examples
Update a post
api.update('posts', {
id: '12345678',
content: 'Goodbye World'
})
Returns Object JSON-parsed response
plural
If pluralization is enabled (default, see Kitsu constructor docs) then pluralization rules can be added
Examples
Adding an uncountable pluralization rule
api.plural.plural('paper')
api.plural.addUncountableRule('paper')
api.plural.plural('paper')
post
Create a new resource (alias create
)
Parameters
model
string Model to create a resource underbody
Object Data to send in the requestheaders
Object Additional headers to send with request (optional, default {}
)
Examples
Create a post on a user's profile feed
api.create('posts', {
content: 'Hello World',
targetUser: {
id: '42603',
type: 'users'
},
user: {
id: '42603',
type: 'users'
}
})
Returns Object JSON-parsed response
self
Get the authenticated user's data
Note Requires the JSON:API server to support filter[self]=true
Parameters
params
Object JSON-API request queries (optional, default {}
)
headers
Object Additional headers to send with request (optional, default {}
)
Examples
Get the authenticated user's resource
api.self()
Using JSON:API parameters
api.self({
fields: {
users: 'name,birthday'
}
})
Returns Object JSON-parsed response
Contributing
See CONTRIBUTING
Releases
See CHANGELOG
License
All code released under MIT