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Refactor Query
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This commit is contained in:
Julien Valverdé
2026-07-17 01:15:53 +02:00
parent 7a7783e7de
commit 23cdfb3894
1 changed files with 25 additions and 21 deletions
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packages/effect-fc-next/src/Query.ts
+25 -21
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@@ -53,7 +53,7 @@ extends Pipeable.Class implements Query<K, A, E, R> {
constructor(
readonly context: Context.Context<Scope.Scope | QueryClient.QueryClient | R>,
readonly key: Lens.Lens<K>,
readonly key: Subscribable.Subscribable<K>,
readonly keyEquivalence: Equivalence.Equivalence<K>,
readonly f: (key: K) => Effect.Effect<A, E, R>,
@@ -71,15 +71,23 @@ extends Pipeable.Class implements Query<K, A, E, R> {
get run(): Effect.Effect<void> {
return Effect.all([
Stream.runFoldEffect(
Stream.runForEach(
this.key.changes,
() => Option.none<K>(),
(previous, key) => Effect.as(
Option.isSome(previous) && this.keyEquivalence(key, previous.value)
? this.refreshSubscribable
: this.fetchSubscribable(key),
Option.some(key),
),
key => Effect.gen({ self: this }, function*() {
yield* this.interrupt
const latestFinalState = yield* Lens.get(this.latestFinalState)
const state = yield* this.startCached(
Option.isSome(latestFinalState) && this.keyEquivalence(key, latestFinalState.value.key)
? latestFinalState.value
: {
key,
result: AsyncResult.initial(false),
}
)
yield* Effect.forkScoped(this.watch(state))
}),
),
Effect.promise(() => import("@effect/platform-browser")).pipe(
@@ -109,8 +117,6 @@ extends Pipeable.Class implements Query<K, A, E, R> {
fetch(key: K): Effect.Effect<FinalQueryState<K, A, E>, Cause.NoSuchElementError> {
return Effect.gen({ self: this }, function*() {
yield* this.interrupt
yield* Lens.set(this.key, key)
const state = yield* this.startCached({
key,
result: AsyncResult.initial(false),
@@ -127,8 +133,6 @@ extends Pipeable.Class implements Query<K, A, E, R> {
> {
return Effect.gen({ self: this }, function*() {
yield* this.interrupt
yield* Lens.set(this.key, key)
const state = yield* this.startCached({
key,
result: AsyncResult.initial(false),
@@ -144,14 +148,14 @@ extends Pipeable.Class implements Query<K, A, E, R> {
get refresh(): Effect.Effect<FinalQueryState<K, A, E>, Cause.NoSuchElementError> {
return Effect.gen({ self: this }, function*() {
yield* this.interrupt
const latestKey = yield* Lens.get(this.key)
const latestState = yield* Lens.get(this.state)
const latestFinalState = yield* Lens.get(this.latestFinalState)
const state = yield* this.startCached(
Option.isSome(latestFinalState) && this.keyEquivalence(latestKey, latestFinalState.value.key)
Option.isSome(latestFinalState) && this.keyEquivalence(latestState.key, latestFinalState.value.key)
? latestFinalState.value
: {
key: latestKey,
key: latestState.key,
result: AsyncResult.initial(false),
}
)
@@ -168,14 +172,14 @@ extends Pipeable.Class implements Query<K, A, E, R> {
> {
return Effect.gen({ self: this }, function*() {
yield* this.interrupt
const latestKey = yield* Lens.get(this.key)
const latestState = yield* Lens.get(this.state)
const latestFinalState = yield* Lens.get(this.latestFinalState)
const state = yield* this.startCached(
Option.isSome(latestFinalState) && this.keyEquivalence(latestKey, latestFinalState.value.key)
Option.isSome(latestFinalState) && this.keyEquivalence(latestState.key, latestFinalState.value.key)
? latestFinalState.value
: {
key: latestKey,
key: latestState.key,
result: AsyncResult.initial(false),
}
)
@@ -363,7 +367,7 @@ extends Pipeable.Class implements Query<K, A, E, R> {
export declare namespace make {
export interface Options<K, A, E = never, R = never> {
readonly key: Lens.Lens<K>,
readonly key: Subscribable.Subscribable<K>,
readonly keyEquivalence?: Equivalence.Equivalence<K>,
readonly f: (key: K) => Effect.Effect<A, E, R>
@@ -392,7 +396,7 @@ export const make = Effect.fnUntraced(function* <K, A, E = never, R = never>(
Lens.fromSubscriptionRef(yield* SubscriptionRef.make(Option.none<Fiber.Fiber<A, E>>())),
Lens.fromSubscriptionRef(yield* SubscriptionRef.make<QueryState<K, A, E>>({
key: yield* Lens.get(options.key),
key: yield* options.key.get,
result: AsyncResult.initial(false),
})),
Lens.fromSubscriptionRef(yield* SubscriptionRef.make(Option.none<FinalQueryState<K, A, E>>())),