Files
effect-view/packages/effect-fc-next/src/ReactRuntime.ts
T
Julien Valverdé 6b5c501a98
Lint / lint (push) Failing after 1m6s
Refactor
2026-06-23 03:25:58 +02:00

81 lines
2.7 KiB
TypeScript

/** biome-ignore-all lint/complexity/useArrowFunction: necessary for class prototypes */
import { type Context, Effect, Layer, ManagedRuntime, Predicate } from "effect"
import * as React from "react"
import * as Component from "./Component.js"
import * as ErrorObserver from "./ErrorObserver.js"
import * as QueryClient from "./QueryClient.js"
export const ReactRuntimeTypeId: unique symbol = Symbol.for("@effect-fc/ReactRuntime/ReactRuntime")
export type ReactRuntimeTypeId = typeof ReactRuntimeTypeId
export interface ReactRuntime<R, ER> {
new(_: never): Record<string, never>
readonly [ReactRuntimeTypeId]: ReactRuntimeTypeId
readonly runtime: ManagedRuntime.ManagedRuntime<R, ER>
readonly context: React.Context<Context.Context<R>>
}
const ReactRuntimeProto = Object.freeze({ [ReactRuntimeTypeId]: ReactRuntimeTypeId } as const)
export const preludeLayer: Layer.Layer<
| Component.ScopeMap
| ErrorObserver.ErrorObserver
| QueryClient.QueryClient
> = Layer.mergeAll(
Component.ScopeMap.layer,
ErrorObserver.layer,
QueryClient.QueryClient.Default,
)
export const isReactRuntime = (u: unknown): u is ReactRuntime<unknown, unknown> => Predicate.hasProperty(u, TypeId)
export const make = <R, ER>(
layer: Layer.Layer<R, ER>,
memoMap?: Layer.MemoMap,
): ReactRuntime<Layer.Success<typeof layer> | R, ER> => Object.setPrototypeOf(
Object.assign(function() {}, {
runtime: ManagedRuntime.make(
Layer.merge(layer, preludeLayer),
memoMap,
),
// biome-ignore lint/style/noNonNullAssertion: context initialization
context: React.createContext<Context.Context<R>>(null!),
}),
ReactRuntimeProto,
)
export namespace Provider {
export interface Props<R, ER> extends React.SuspenseProps {
readonly runtime: ReactRuntime<R, ER>
readonly children?: React.ReactNode
}
}
export const Provider = <R, ER>(
{ runtime, children, ...suspenseProps }: Provider.Props<R, ER>
): React.ReactNode => {
Effect.runSync(Component.useOnChange(
() => Effect.addFinalizer(() => runtime.runtime.disposeEffect),
[runtime],
))
const promise = React.useMemo(() => runtime.runtime.context(), [runtime])
return React.createElement(
React.Suspense,
suspenseProps,
React.createElement(ProviderInner<R, ER>, { runtime, promise, children }),
)
}
const ProviderInner = <R, ER>(
{ runtime, promise, children }: {
readonly runtime: ReactRuntime<R, ER>
readonly promise: Promise<Context.Context<R>>
readonly children?: React.ReactNode
}
): React.ReactNode => React.createElement(runtime.context, { value: React.use(promise) }, children)