Update dependency @effect/language-service to ^0.56.0

packages/effect-fc/src/PubSub.ts

@@ -0,0 +1,14 @@
+import { Effect, PubSub, type Scope } from "effect"
+import type * as React from "react"
+import * as Component from "./Component.js"
+
+
+export const usePubSubFromReactiveValues = Effect.fnUntraced(function* <const A extends React.DependencyList>(
+    values: A
+): Effect.fn.Return<PubSub.PubSub<A>, never, Scope.Scope> {
+    const pubsub = yield* Component.useOnMount(() => Effect.acquireRelease(PubSub.unbounded<A>(), PubSub.shutdown))
+    yield* Component.useReactEffect(() => Effect.unlessEffect(PubSub.publish(pubsub, values), PubSub.isShutdown(pubsub)), values)
+    return pubsub
+})
+
+export * from "effect/PubSub"

packages/effect-fc/src/Query.ts

@@ -0,0 +1,29 @@
+import { type Effect, Pipeable, Predicate, type Stream } from "effect"
+
+
+export const QueryTypeId: unique symbol = Symbol.for("@effect-fc/Query/Query")
+export type QueryTypeId = typeof QueryTypeId
+
+export interface Query<in out K extends readonly any[], in out A, in out E = never, out R = never, in out P = never>
+extends Pipeable.Pipeable {
+    readonly [QueryTypeId]: QueryTypeId
+
+    readonly key: Stream.Stream<K>
+    readonly query: (key: K) => Effect.Effect<A, E, R>
+    readonly initialProgress: P
+}
+
+class QueryImpl<in out K extends readonly any[], in out A, in out E = never, out R = never, in out P = never>
+extends Pipeable.Class() implements Query<K, A, E, R, P> {
+    readonly [QueryTypeId]: QueryTypeId = QueryTypeId
+
+    constructor(
+        readonly key: Stream.Stream<K>,
+        readonly query: (key: K) => Effect.Effect<A, E, R>,
+        readonly initialProgress: P,
+    ) {
+        super()
+    }
+}
+
+export const isQuery = (u: unknown): u is Query<unknown[], unknown, unknown, unknown, unknown> => Predicate.hasProperty(u, QueryTypeId)

packages/effect-fc/src/Stream.ts

@@ -1,4 +1,4 @@
-import { Effect, Equivalence, Option, PubSub, Ref, type Scope, Stream } from "effect"
+import { Effect, Equivalence, Option, Stream } from "effect"
 import * as React from "react"
 import * as Component from "./Component.js"
 
@@ -30,27 +30,4 @@ export const useStream: {
     return reactStateValue as Option.Some<A>
 })
 
-export const useStreamFromReactiveValues = Effect.fnUntraced(function* <const A extends React.DependencyList>(
-    values: A
-): Effect.fn.Return<Stream.Stream<A>, never, Scope.Scope> {
-    const { latest, pubsub, stream } = yield* Component.useOnMount(() => Effect.Do.pipe(
-        Effect.bind("latest", () => Ref.make(values)),
-        Effect.bind("pubsub", () => Effect.acquireRelease(PubSub.unbounded<A>(), PubSub.shutdown)),
-        Effect.let("stream", ({ latest, pubsub }) => latest.pipe(
-            Effect.flatMap(a => Effect.map(
-                Stream.fromPubSub(pubsub, { scoped: true }),
-                s => Stream.concat(Stream.make(a), s),
-            )),
-            Stream.unwrapScoped,
-        )),
-    ))
-
-    yield* Component.useReactEffect(() => Ref.set(latest, values).pipe(
-        Effect.andThen(PubSub.publish(pubsub, values)),
-        Effect.unlessEffect(PubSub.isShutdown(pubsub)),
-    ), values)
-
-    return stream
-})
-
 export * from "effect/Stream"

packages/effect-fc/src/index.ts

@@ -4,6 +4,8 @@ export * as ErrorObserver from "./ErrorObserver.js"
 export * as Form from "./Form.js"
 export * as Memoized from "./Memoized.js"
 export * as PropertyPath from "./PropertyPath.js"
+export * as PubSub from "./PubSub.js"
+export * as Query from "./Query.js"
 export * as ReactRuntime from "./ReactRuntime.js"
 export * as Result from "./Result.js"
 export * as SetStateAction from "./SetStateAction.js"