rsnext/packages/next/shared/lib/image-config.ts
Steven da8d1984d2
Add experimental wildcard remotePatterns config for upstream images (#36245)
## Description 
This PR implements a new configuration object in `next.config.js` called `experimental.images.remotePatterns`.

This will eventually deprecate `images.domains` because it covers the same use cases and more by allowing wildcard pattern matching on `hostname` and `pathname` and also allows restricting `protocol` and `port`.

## Feature

- [x] Implements an existing feature request.
- [x] Related issues linked
- [x] Unit tests added
- [x] Integration tests added
- [x] Documentation added
- [x] Telemetry added. In case of a feature if it's used or not.
- [x] Errors have helpful link attached, see `contributing.md`

## Related 

- Fixes #27925 
- Closes #18429 
- Closes #18632
- Closes #18730
- Closes #27345
2022-05-05 02:19:16 +00:00

92 lines
2.7 KiB
TypeScript

export const VALID_LOADERS = [
'default',
'imgix',
'cloudinary',
'akamai',
'custom',
] as const
export type LoaderValue = typeof VALID_LOADERS[number]
export type RemotePattern = {
/**
* Must be `http` or `https`.
*/
protocol?: 'http' | 'https'
/**
* Can be literal or wildcard.
* Single `*` matches a single subdomain.
* Double `**` matches any number of subdomains.
*/
hostname: string
/**
* Can be literal port such as `8080` or empty string
* meaning no port.
*/
port?: string
/**
* Can be literal or wildcard.
* Single `*` matches a single path segment.
* Double `**` matches any number of path segments.
*/
pathname?: string
}
type ImageFormat = 'image/avif' | 'image/webp'
/**
* Image configurations
*
* @see [Image configuration options](https://nextjs.org/docs/api-reference/next/image#configuration-options)
*/
export type ImageConfigComplete = {
/** @see [Device sizes documentation](https://nextjs.org/docs/api-reference/next/image#device-sizes) */
deviceSizes: number[]
/** @see [Image sizing documentation](https://nextjs.org/docs/basic-features/image-optimization#image-sizing) */
imageSizes: number[]
/** @see [Image loaders configuration](https://nextjs.org/docs/basic-features/image-optimization#loaders) */
loader: LoaderValue
/** @see [Image loader configuration](https://nextjs.org/docs/api-reference/next/image#loader-configuration) */
path: string
/**
* @see [Image domains configuration](https://nextjs.org/docs/api-reference/next/image#domains)
*/
domains: string[]
/** @see [Cache behavior](https://nextjs.org/docs/api-reference/next/image#caching-behavior) */
disableStaticImages: boolean
/** @see [Cache behavior](https://nextjs.org/docs/api-reference/next/image#caching-behavior) */
minimumCacheTTL: number
/** @see [Acceptable formats](https://nextjs.org/docs/api-reference/next/image#acceptable-formats) */
formats: ImageFormat[]
/** @see [Dangerously Allow SVG](https://nextjs.org/docs/api-reference/next/image#dangerously-allow-svg) */
dangerouslyAllowSVG: boolean
/** @see [Dangerously Allow SVG](https://nextjs.org/docs/api-reference/next/image#dangerously-allow-svg) */
contentSecurityPolicy: string
}
export type ImageConfig = Partial<ImageConfigComplete>
export const imageConfigDefault: ImageConfigComplete = {
deviceSizes: [640, 750, 828, 1080, 1200, 1920, 2048, 3840],
imageSizes: [16, 32, 48, 64, 96, 128, 256, 384],
path: '/_next/image',
loader: 'default',
domains: [],
disableStaticImages: false,
minimumCacheTTL: 60,
formats: ['image/webp'],
dangerouslyAllowSVG: false,
contentSecurityPolicy: `script-src 'none'; frame-src 'none'; sandbox;`,
}