Query work
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This commit is contained in:
Julien Valverdé
2025-02-28 02:13:23 +01:00
parent 3b407c6b4f
commit f76b3f333a
2 changed files with 20 additions and 15 deletions

View File

@@ -1,5 +1,5 @@
import * as AsyncData from "@typed/async-data"
import { Effect, Fiber, Option, Ref, Scope } from "effect"
import { Effect, Fiber, Option, Ref, Scope, SubscriptionRef } from "effect"
import * as React from "react"
import { ReffuseExtension, type ReffuseHelpers } from "reffuse"
@@ -9,9 +9,9 @@ export interface UseQueryProps<A, E, R> {
readonly deps: React.DependencyList
}
export interface UseQueryResult<A, E, R> {
readonly state: AsyncData.AsyncData<A, E>
readonly refresh: Effect.Effect<void, never, R>
export interface UseQueryResult<A, E> {
readonly state: SubscriptionRef.SubscriptionRef<AsyncData.AsyncData<A, E>>
readonly triggerRefresh: Effect.Effect<void>
}
@@ -19,7 +19,9 @@ export const QueryExtension = ReffuseExtension.make(() => ({
useQuery<A, E, R>(
this: ReffuseHelpers.ReffuseHelpers<R>,
props: UseQueryProps<A, E, R>,
): UseQueryResult<A, E, R> {
): UseQueryResult<A, E> {
const context = this.useContext()
const fiberRef = this.useRef(Option.none<Fiber.Fiber<void, never>>())
const stateRef = this.useRef(AsyncData.noData<A, E>())
@@ -28,27 +30,28 @@ export const QueryExtension = ReffuseExtension.make(() => ({
onSome: Fiber.interrupt,
onNone: () => Effect.void,
}))
), [])
), [fiberRef])
const runQuery = React.useMemo(() => props.effect().pipe(
Effect.matchCauseEffect({
onSuccess: v => Ref.set(stateRef, AsyncData.success(v)),
onFailure: c => Ref.set(stateRef, AsyncData.failure(c)),
})
), props.deps)
), [...props.deps, stateRef])
const refresh = React.useMemo(() => interruptRunningQuery.pipe(
const triggerRefresh = React.useMemo(() => interruptRunningQuery.pipe(
Effect.andThen(Ref.update(stateRef, prev =>
AsyncData.isSuccess(prev) || AsyncData.isFailure(prev)
? AsyncData.refreshing(prev)
: AsyncData.loading()
)),
Effect.andThen(runQuery),
Effect.provide(context),
Effect.scoped,
Effect.forkDaemon,
Effect.flatMap(fiber => Ref.set(fiberRef, Option.some(fiber))),
), [runQuery])
), [interruptRunningQuery, stateRef, runQuery, context, fiberRef])
this.useEffect(() => interruptRunningQuery.pipe(
Effect.andThen(Ref.set(stateRef, AsyncData.loading())),
@@ -57,9 +60,8 @@ export const QueryExtension = ReffuseExtension.make(() => ({
Effect.forkDaemon,
Effect.flatMap(fiber => Ref.set(fiberRef, Option.some(fiber))),
), [runQuery])
), [stateRef, runQuery, fiberRef])
const [state] = this.useRefState(stateRef)
return { state, refresh }
return React.useMemo(() => ({ state: stateRef, triggerRefresh }), [stateRef, triggerRefresh])
}
}))