Julien Valverdé
32 lines
1.2 KiB
TypeScript
32 lines
1.2 KiB
TypeScript
import { Effect, ExecutionStrategy, Runtime, Scope } from "effect"
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import * as React from "react"
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import { closeScope } from "./internal.js"
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import type { ScopeOptions } from "./ScopeOptions.js"
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export const useFork: {
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<E, R>(
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effect: () => Effect.Effect<void, E, R>,
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deps?: React.DependencyList,
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options?: Runtime.RunForkOptions & ScopeOptions,
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): Effect.Effect<void, never, Exclude<R, Scope.Scope>>
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} = Effect.fn("useFork")(function* <E, R>(
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effect: () => Effect.Effect<void, E, R>,
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deps?: React.DependencyList,
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options?: Runtime.RunForkOptions & ScopeOptions,
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) {
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const runtime = yield* Effect.runtime<Exclude<R, Scope.Scope>>()
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React.useEffect(() => {
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const scope = Runtime.runSync(runtime)(options?.scope
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? Scope.fork(options.scope, options?.finalizerExecutionStrategy ?? ExecutionStrategy.sequential)
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: Scope.make(options?.finalizerExecutionStrategy ?? ExecutionStrategy.sequential)
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)
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Runtime.runFork(runtime)(Effect.provideService(effect(), Scope.Scope, scope), { ...options, scope })
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return () => closeScope(scope, runtime, {
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...options,
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finalizerExecutionMode: options?.finalizerExecutionMode ?? "fork",
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})
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}, deps)
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})
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