rsnext/packages/next/shared/lib/app-router-context.ts
Tim Neutkens b5aa571c71
Refactor client entry plugin to separate methods. (#39162)
WIP.


## Bug

- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Errors have helpful link attached, see `contributing.md`

## Feature

- [ ] Implements an existing feature request or RFC. Make sure the feature request has been accepted for implementation before opening a PR.
- [ ] Related issues linked using `fixes #number`
- [ ] Integration tests added
- [ ] Documentation added
- [ ] Telemetry added. In case of a feature if it's used or not.
- [ ] Errors have helpful link attached, see `contributing.md`

## Documentation / Examples

- [ ] Make sure the linting passes by running `pnpm lint`
- [ ] The examples guidelines are followed from [our contributing doc](https://github.com/vercel/next.js/blob/canary/contributing.md#adding-examples)


Co-authored-by: Shu Ding <3676859+shuding@users.noreply.github.com>
2022-08-12 13:01:19 +00:00

79 lines
2.3 KiB
TypeScript

import React from 'react'
import type { FocusAndScrollRef } from '../../client/components/reducer'
import type { FlightRouterState, FlightData } from '../../server/app-render'
export type ChildSegmentMap = Map<string, CacheNode>
/**
* Cache node used in app-router / layout-router.
*/
export type CacheNode = {
/**
* In-flight request for this node.
*/
data: ReturnType<
typeof import('../../client/components/app-router.client').fetchServerResponse
> | null
/**
* React Component for this node.
*/
subTreeData: React.ReactNode | null
/**
* Child parallel routes.
*/
parallelRoutes: Map<string, ChildSegmentMap>
}
export type AppRouterInstance = {
/**
* Reload the current page. Fetches new data from the server.
*/
reload(): void
/**
* Hard navigate to the provided href. Fetches new data from the server.
* Pushes a new history entry.
*/
push(href: string): void
/**
* Soft navigate to the provided href. Does not fetch data from the server if it was already fetched.
* Pushes a new history entry.
*/
softPush(href: string): void
/**
* Hard navigate to the provided href. Does not fetch data from the server if it was already fetched.
* Replaces the current history entry.
*/
replace(href: string): void
/**
* Soft navigate to the provided href. Does not fetch data from the server if it was already fetched.
* Replaces the current history entry.
*/
softReplace(href: string): void
/**
* Soft prefetch the provided href. Does not fetch data from the server if it was already fetched.
*/
prefetch(href: string): Promise<void>
}
export const AppRouterContext = React.createContext<AppRouterInstance>(
null as any
)
export const LayoutRouterContext = React.createContext<{
childNodes: CacheNode['parallelRoutes']
tree: FlightRouterState
url: string
}>(null as any)
export const GlobalLayoutRouterContext = React.createContext<{
tree: FlightRouterState
changeByServerResponse: (
previousTree: FlightRouterState,
flightData: FlightData
) => void
focusAndScrollRef: FocusAndScrollRef
}>(null as any)
if (process.env.NODE_ENV !== 'production') {
AppRouterContext.displayName = 'AppRouterContext'
LayoutRouterContext.displayName = 'LayoutRouterContext'
GlobalLayoutRouterContext.displayName = 'GlobalLayoutRouterContext'
}