next-sanity
Sanity.io toolkit for Next.js.
Features:
Table of contents
Installation
npm install next-sanity @portabletext/react @sanity/image-url
yarn add next-sanity @portabletext/react @sanity/image-url
pnpm install next-sanity @portabletext/react @sanity/image-url
next-sanity/studio
peer dependencies
When using npm
newer than v7
you should end up with needed dependencies like sanity
and styled-components
when you npm install next-sanity
. For other package managers you may need to do some extra steps.
Yarn
npx install-peerdeps --yarn next-sanity
pnpm
You can either setup auto-install-peers
and pnpm install next-sanity
is enough, or:
npx install-peerdeps --pnpm next-sanity
next-sanity
Running groq queries
import {createClient, groq} from 'next-sanity'
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID
const dataset = process.env.NEXT_PUBLIC_SANITY_DATASET
const apiVersion = process.env.NEXT_PUBLIC_SANITY_API_VERSION
const client = createClient({
projectId,
dataset,
apiVersion,
useCdn: true,
})
const data = await client.fetch(groq`*[]`)
appDir
, React Server Components and caching
As @sanity/client
will only sometimes use fetch
under the hood, it depends on the environment, it's best to implement the cache function to ensure reliable caching.
import {createClient, groq} from 'next-sanity'
import {cache} from 'react'
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID
const dataset = process.env.NEXT_PUBLIC_SANITY_DATASET
const apiVersion = process.env.NEXT_PUBLIC_SANITY_API_VERSION
const client = createClient({
projectId,
dataset,
apiVersion,
useCdn: true,
})
const clientFetch = cache(client.fetch.bind(client))
const data = await clientFetch(groq`*[]`)
const total = await clientFetch<number>(groq`count*()`)
next-sanity/preview
Live real-time preview
You can implement real-time client side preview using definePreview
. It works by streaming the whole dataset to the browser, which it keeps updated using listeners and Mendoza patches. When it receives updates, then the query is run against the client-side datastore using groq-js.
It uses @sanity/preview-kit
under the hood, which can be used in frameworks other than Nextjs if it supports React 18 Suspense APIs.
Examples
When running next dev
locally these examples start and exit preview mode by opening localhost:3000/api/preview and localhost:3000/api/exit-preview.
Built-in Sanity auth
Pros:
- Checks if the user is authenticated for you.
- Pairs well with Sanity Studio preview panes.
Cons:
- Doesn't implement a login flow:
- Requires the user to login to a Sanity Studio prior to starting Preview mode.
- Requires your Sanity Studio to be hosted on the same origin.
- Currently only supports cookie based auth, and not yet the
dual
loginMethod in Sanity Studio:
- Safari based browsers (Desktop Safari on Macs, and all browsers on iOS) doesn't work.
- Doesn't support incognito browser modes.
pages/api/preview.ts
:
export default function preview(req, res) {
res.setPreviewData({})
res.writeHead(307, {Location: '/'})
res.end()
}
pages/api/exit-preview.ts
:
export default function exit(req, res) {
res.clearPreviewData()
res.writeHead(307, {Location: '/'})
res.end()
}
components/DocumentsCount.tsx
:
import groq from 'groq'
export const query = groq`count(*[])`
export function DocumentsCount({data}) {
return (
<>
Documents: <strong>{data}</strong>
</>
)
}
lib/sanity.client.ts
import {createClient} from 'next-sanity'
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID
const dataset = process.env.NEXT_PUBLIC_SANITY_DATASET
const apiVersion = process.env.NEXT_PUBLIC_SANITY_API_VERSION
export const client = createClient({projectId, dataset, apiVersion})
lib/sanity.preview.ts
import {definePreview} from 'next-sanity/preview'
import {projectId, dataset} from 'lib/sanity.client'
function onPublicAccessOnly() {
throw new Error(`Unable to load preview as you're not logged in`)
}
export const usePreview = definePreview({projectId, dataset, onPublicAccessOnly})
components/PreviewDocumentsCount.ts
:
'use client'
import {usePreview} from 'lib/sanity.preview'
import {query, DocumentsCount} from 'components/DocumentsCount'
export default function PreviewDocumentsCount() {
const data = usePreview(null, query)
return <DocumentsCount data={data} />
}
Using the /pages
directory
pages/index.tsx
:
import {PreviewSuspense} from 'next-sanity/preview'
import {lazy} from 'react'
import {DocumentsCount, query} from 'components/DocumentsCount'
import {client} from 'lib/sanity.client'
const PreviewDocumentsCount = lazy(() => import('components/PreviewDocumentsCount'))
export const getStaticProps = async ({preview = false}) => {
if (preview) {
return {props: {preview}}
}
const data = await client.fetch(query)
return {props: {preview, data}}
}
export default function IndexPage({preview, data}) {
if (preview) {
return (
<PreviewSuspense fallback="Loading...">
<PreviewDocumentsCount />
</PreviewSuspense>
)
}
return <DocumentsCount data={data} />
}
Using the /app
directory (experimental)
We support the new appDir
mode in Next, but please note that appDir
shouldn't be used in production before Vercel says it's stable.
components/PreviewSuspense.tsx
:
'use client'
export {PreviewSuspense as default} from 'next-sanity/preview'
app/page.tsx
:
import {previewData} from 'next/headers'
import PreviewSuspense from 'components/PreviewSuspense'
import {DocumentsCount, query} from 'components/DocumentsCount'
import PreviewDocumentsCount from 'components/PreviewDocumentsCount'
import {client} from 'lib/sanity.client'
import {cache} from 'react'
const clientFetch = cache(client.fetch.bind(client))
export default async function IndexPage() {
if (previewData()) {
return (
<PreviewSuspense fallback="Loading...">
<PreviewDocumentsCount />
</PreviewSuspense>
)
}
const data = await clientFetch(query)
return <DocumentsCount data={data} />
}
Custom token auth
By providing a read token (Sanity API token with viewer
rights) you override the built-in auth and get more control and flexibility.
Pros:
- Allows launching previews for users without necessarily an Sanity account.
- Hosting a Sanity Studio on the same origin is optional.
- Can build preview experiences that start outside a Studio, like "Copy share link" functionality.
- Works in all Safari based browsers (Desktop Safari on Macs, and all browsers on iOS).
- Works with incognito browser modes.
Cons:
- Like all things with great power comes great responsibility. You're responsible for implementing adequate protection against leaking the
token
in your js bundle, or preventing the /api/preview?secret=${secret}
from being easily guessable. - It results in a larger JS bundle as
@sanity/groq-store
currently requires event-source-polyfill
since native window.EventSource
does not support setting Authorization
headers needed for the token auth.
pages/api/preview.ts
:
import getSecret from 'lib/getSecret'
export default async function preview(req, res) {
const secret = await getSecret()
if (!req.query.secret || req.query.secret !== secret) {
return res.status(401).json({message: 'Invalid secret'})
}
res.setPreviewData({token: process.env.SANITY_API_READ_TOKEN})
res.writeHead(307, {Location: '/'})
res.end()
}
pages/api/exit-preview.ts
:
export default function exit(req, res) {
res.clearPreviewData()
res.writeHead(307, {Location: '/'})
res.end()
}
components/DocumentsCount.tsx
:
import groq from 'groq'
export const query = groq`count(*[])`
export function DocumentsCount({data}) {
return (
<>
Documents: <strong>{data}</strong>
</>
)
}
lib/sanity.client.ts
import {createClient} from 'next-sanity'
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID
const dataset = process.env.NEXT_PUBLIC_SANITY_DATASET
const apiVersion = process.env.NEXT_PUBLIC_SANITY_API_VERSION
export const client = createClient({projectId, dataset, apiVersion})
lib/sanity.preview.ts
import {definePreview} from 'next-sanity/preview'
import {projectId, dataset} from 'lib/sanity.client'
export const usePreview = definePreview({projectId, dataset})
components/PreviewDocumentsCount.tsx
:
'use client'
import {usePreview} from 'lib/sanity.preview'
import {query, DocumentsCount} from 'components/DocumentsCount'
export default function PreviewDocumentsCount({token}) {
const data = usePreview(token, query)
return <DocumentsCount data={data} />
}
Using the /pages
directory
pages/index.tsx
:
import {PreviewSuspense} from 'next-sanity/preview'
import {lazy} from 'react'
import {DocumentsCount, query} from 'components/DocumentsCount'
import {client} from 'lib/sanity.client'
const PreviewDocumentsCount = lazy(() => import('components/PreviewDocumentsCount'))
export const getStaticProps = async ({preview = false, previewData = {}}) => {
if (preview && previewData?.token) {
return {props: {preview, token: previewData.token}}
}
const data = await client.fetch(query)
return {props: {preview, data}}
}
export default function IndexPage({preview, token, data}) {
if (preview) {
return (
<PreviewSuspense fallback="Loading...">
<PreviewDocumentsCount token={token} />
</PreviewSuspense>
)
}
return <DocumentsCount data={data} />
}
Using the /app
directory (experimental)
We support the new appDir
mode in Next, but please note that appDir
shouldn't be used in production before Vercel says it's stable.
components/PreviewSuspense.tsx
:
'use client'
export {PreviewSuspense as default} from 'next-sanity/preview'
app/page.tsx
:
import {previewData} from 'next/headers'
import PreviewSuspense from 'components/PreviewSuspense'
import {DocumentsCount, query} from 'components/DocumentsCount'
import PreviewDocumentsCount from 'components/PreviewDocumentsCount'
import {client} from 'lib/sanity.client'
type AppPreviewData = {token: string} | undefined
export default async function IndexPage() {
if ((previewData() as AppPreviewData)?.token) {
return (
<PreviewSuspense fallback="Loading...">
<PreviewDocumentsCount token={(previewData() as AppPreviewData).token} />
</PreviewSuspense>
)
}
const data = await client.fetch(query)
return <DocumentsCount data={data} />
}
Starters
Limits
The real-time preview isn't optimized and comes with a configured limit of 3000 documents. You can experiment with larger datasets by configuring the hook with documentLimit: <Integer>
. Be aware that this might significantly affect the preview performance.
You may use the includeTypes
option to reduce the amount of documents and reduce the risk of hitting the documentLimit
:
import {definePreview} from 'next-sanity/preview'
export const usePreview = definePreview({
projectId,
dataset,
documentLimit: 10000,
includeTypes: ['page', 'product', 'sanity.imageAsset'],
subscriptionThrottleMs: 300,
})
We have plans for optimizations in the roadmap.
next-sanity/studio
See it live
The latest version of Sanity Studio allows you to embed a near-infinitely configurable content editing interface into any React application. This opens up many possibilities:
- Any service that hosts Next.js apps can now host your Studio.
- Building previews for your content is easier as your Studio lives in the same environment.
- Use Data Fetching to configure your Studio.
- Easy setup of Preview Mode.
Usage
The basic setup is 2 components, NextStudio
and NextStudioHead
.
NextStudio
loads up the import {Studio} from 'sanity'
component for you and wraps it in a Next-friendly layout.
While NextStudioHead
sets necessary <head>
meta tags such as <meta name="viewport">
to ensure the responsive CSS in the Studio works as expected.
Both the Next /app
and /pages
examples uses this config file:
sanity.config.ts
:
import {defineConfig} from 'sanity'
import {deskTool} from 'sanity/desk'
import {schemaTypes} from './schemas'
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID!
const dataset = process.env.NEXT_PUBLIC_SANITY_DATASET!
export default defineConfig({
basePath: '/studio',
projectId,
dataset,
plugins: [deskTool()],
schema: {
types: schemaTypes,
},
})
To use sanity.cli.ts
with the same projectId
and dataset
as your sanity.config.ts
:
import {loadEnvConfig} from '@next/env'
import {defineCliConfig} from 'sanity/cli'
const dev = process.env.NODE_ENV !== 'production'
loadEnvConfig(__dirname, dev, {info: () => null, error: console.error})
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID
const dataset = process.env.NEXT_PUBLIC_SANITY_DATASET
export default defineCliConfig({api: {projectId, dataset}})
Now you can run commands like npx sanity cors add
. See npx sanity help
for a full list of what you can do.
Using the /app
directory (experimental)
We support the new appDir
mode in Next, but please note that appDir
shouldn't be used in production before Vercel says it's stable.
In Next 13's new appDir
mode you use page.tsx
to load NextStudio
, and optionally (recommended, especially if you want great support for iPhones and other devices with display cutouts like "The Notch" or "Dynamic Island") export NextStudioHead
in a head.tsx
.
In routes that load NextStudio
ensure you have 'use client'
at the top of your file.
app/studio/[[...index]]/page.tsx
:
'use client'
import {NextStudio} from 'next-sanity/studio'
import config from '../../../sanity.config'
export default function StudioPage() {
return <NextStudio config={config} />
}
Set the right viewport
meta tag, favicons and mroe
app/studio/[[...index]]/head.tsx
:
export {NextStudioHead as default} from 'next-sanity/studio/head'
import {NextStudioHead} from 'next-sanity/studio/head'
export default function CustomStudioHead() {
return (
<>
<NextStudioHead favicons={false} />
<link
rel="icon"
type="image/png"
sizes="32x32"
href="https://www.sanity.io/static/images/favicons/favicon-32x32.png"
/>
</>
)
}
Improve the Studio loading experience by setting a loading.tsx
route.
app/studio/[[...index]]/loading.tsx
:
'use client'
import config from '../../../sanity.config'
import {NextStudioLoading} from 'next-sanity/studio/loading'
export default function Loading() {
return <NextStudioLoading config={config} />
}
Using the /pages
directory
Using just NextStudio
gives you a fully working Sanity Studio v3. However we recommend also using NextStudioHead
as it ensures CSS Media Queries that target mobile devices with display cutouts (for example iPhone's "The Notch" and "Dynamic Island") and other details.
/pages/studio/[[...index]].tsx
:
import Head from 'next/head'
import {NextStudio} from 'next-sanity/studio'
import {NextStudioHead} from 'next-sanity/studio/head'
import config from '../../sanity.config'
export default function StudioPage() {
return (
<>
<Head>
<NextStudioHead />
</Head>
<NextStudio config={config} />
</>
)
}
Opt-in to using StudioProvider
and StudioLayout
If you want to go lower level and have more control over the studio you can pass StudioProvider
and StudioLayout
from sanity
as children
:
import {NextStudio} from 'next-sanity/studio'
import {StudioProvider, StudioLayout} from 'sanity'
import config from '../../../sanity.config'
function StudioPage() {
return (
<NextStudio config={config}>
<StudioProvider config={config}>
{/* Put components here and you'll have access to the same React hooks as Studio gives you when writing plugins */}
<StudioLayout />
</StudioProvider>
</NextStudio>
)
}
next-sanity/webhook
Implements @sanity/webhook
to parse and verify that a Webhook is indeed coming from Sanity infrastructure.
pages/api/revalidate
:
import type {NextApiRequest, NextApiResponse} from 'next'
import {parseBody} from 'next-sanity/webhook'
export {config} from 'next-sanity/webhook'
export default async function revalidate(req: NextApiRequest, res: NextApiResponse) {
try {
const {isValidSignature, body} = await parseBody(req, process.env.SANITY_REVALIDATE_SECRET)
if (!isValidSignature) {
const message = 'Invalid signature'
console.warn(message)
res.status(401).json({message})
return
}
const staleRoute = `/${body.slug.current}`
await res.revalidate(staleRoute)
const message = `Updated route: ${staleRoute}`
console.log(message)
return res.status(200).json({message})
} catch (err) {
console.error(err)
return res.status(500).json({message: err.message})
}
}
Migrate
From v2
The v3
release only contains breaking changes on the next-sanity/studio
imports. If you're only using import {createClient, groq} from 'next-sanity'
or import {definePreview, PreviewSuspense} from 'next-sanity/preview'
then there's no migration for you to do.
NextStudioGlobalStyle
is removed
The layout is no longer using global CSS to set the Studio height. The switch to local CSS helps interop between Next /pages
and /app
layouts.
ServerStyleSheetDocument
is removed
It's no longer necessary to setup styled-components
SSR for the Studio to render correctly.
The internal isWorkspaceWithTheme
and isWorkspaces
utils are no longer exported
The useTheme
hook is still available if you're building abstractions that need to know what the initial workspace theme variables are.
The useBackgroundColorsFromTheme
, useBasePath
, useConfigWithBasePath
, and useTextFontFamilyFromTheme
, hooks are removed
You can useTheme
to replace useBackgroundColorsFromTheme
and useTextFontFamilyFromTheme
:
import {useMemo} from 'react'
import {useTheme} from 'next-sanity/studio'
import type {StudioProps} from 'sanity'
export default function MyComponent(props: Pick<StudioProps, 'config'>) {
const theme = useTheme(config)
const {themeColorLight, themeColorDark} = useMemo(
() => ({
themeColorLight: theme.color.light.default.base.bg,
themeColorDark: theme.color.dark.default.base.bg,
}),
[theme]
)
const fontFamily = useMemo(() => theme.fonts.text.family, [theme])
}
The reason why useBasePath
and useConfigWithBasePath
got removed is because Next /pages
and /app
diverge too much in how they declare dynamic segments. Thus you'll need to specify basePath
in your sanity.config.ts
manually to match the route you're loading the studio, for the time being.
The NextStudioHead
component has moved from next-sanity/studio
to next-sanity/studio/head
Its props are also quite different and it now requires you to wrap it in import Head from 'next/head'
if you're not using a head.tsx
in appDir
. Make sure you use TypeScript to ease the migration.
From v1
createPreviewSubscriptionHook
is replaced with definePreview
There are several differences between the hooks. First of all, definePreview
requires React 18 and Suspense. And as it's designed to work with React Server Components you provide token
in the hook itself instead of in the definePreview
step. Secondly, definePreview
encourages code-splitting using React.lazy
and that means you only call the usePreview
hook in a component that is lazy loaded. Quite different from usePreviewSubscription
which was designed to be used in both preview mode, and in production by providing initialData
.
Before
The files that are imported here are the same as the Next /pages
example.
pages/index.tsx
import {createPreviewSubscriptionHook} from 'next-sanity'
import {DocumentsCount, query} from 'components/DocumentsCount'
import {client, projectId, dataset} from 'lib/sanity.client'
export const getStaticProps = async ({preview = false}) => {
const data = await client.fetch(query)
return {props: {preview, data}}
}
const usePreviewSubscription = createPreviewSubscriptionHook({projectId, dataset})
export default function IndexPage({preview, data: initialData}) {
const {data} = usePreviewSubscription(indexQuery, {initialData, enabled: preview})
return <DocumentsCount data={data} />
}
After
components/PreviewDocumentsCount.tsx
import {definePreview} from 'next-sanity/preview'
import {projectId, dataset} from 'lib/sanity.client'
const usePreview = definePreview({projectId, dataset})
export default function PreviewDocumentsCount() {
const data = usePreview(null, query)
return <DocumentsCount data={data} />
}
pages/index.tsx
import {lazy} from 'react'
import {PreviewSuspense} from 'next-sanity/preview'
import {DocumentsCount, query} from 'components/DocumentsCount'
import {client} from 'lib/sanity.client'
const PreviewDocumentsCount = lazy(() => import('components/PreviewDocumentsCount'))
export const getStaticProps = async ({preview = false}) => {
const data = await client.fetch(query)
return {props: {preview, data}}
}
export default function IndexPage({preview, data}) {
if (preview) {
return (
<PreviewSuspense fallback={<DocumentsCount data={data} />}>
<PreviewDocumentsCount />
</PreviewSuspense>
)
}
return <DocumentsCount data={data} />
}
createCurrentUserHook
is removed
If you used this hook to check if the user is cookie authenticated:
import {createCurrentUserHook} from 'next-sanity'
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID
const useCurrentUser = createCurrentUserHook({projectId})
const useCheckAuth = () => {
const {data, loading} = useCurrentUser()
return loading ? false : !!data
}
export default function Page() {
const isAuthenticated = useCheckAuth()
}
Then you can achieve the same functionality using @sanity/preview-kit
and suspend-react
:
import {suspend} from 'suspend-react'
import {_checkAuth} from '@sanity/preview-kit'
const projectId = process.env.NEXT_PUBLIC_SANITY_PROJECT_ID
const useCheckAuth = () =>
suspend(() => _checkAuth(projectId, null), ['@sanity/preview-kit', 'checkAuth', projectId])
export default function Page() {
const isAuthenticated = useCheckAuth()
}
From v0.4
createPortableTextComponent
is removed
This utility used to wrap @sanity/block-content-to-react
. It's encouraged to upgrade to @portabletext/react
.
$ npm install @portabletext/react
// or
$ yarn add @portabletext/react
-import { createPortableTextComponent } from 'next-sanity'
+import { PortableText as PortableTextComponent } from '@portabletext/react'
-export const PortableText = createPortableTextComponent({ serializers: {} })
+export const PortableText = (props) => <PortableTextComponent components={{}} {...props} />
Please note that the serializers
and components
are not 100% equivalent.
Check the full migration guide.
createImageUrlBuilder
is removed
This utility is no longer wrapped by next-sanity
and you'll need to install the dependency yourself:
$ npm install @sanity/image-url
// or
$ yarn add @sanity/image-url
-import { createImageUrlBuilder } from 'next-sanity'
+import createImageUrlBuilder from '@sanity/image-url'
Release new version
Run "CI & Release" workflow.
Make sure to select the main branch and check "Release new version".
Semantic release will only release on configured branches, so it is safe to run release on any branch.
License
MIT-licensed. See LICENSE.