Refactoring

2025-07-28 04:25:41 +02:00
parent 6b39671d60
commit 55ca8a0dd4
18 changed files with 3 additions and 3 deletions
@@ -0,0 +1,27 @@
+import { Effect, Equivalence, pipe, Stream, SubscriptionRef } from "effect"
+import * as React from "react"
+import { useFork } from "./useFork.js"
+import { useOnce } from "./useOnce.js"
+
+
+export const useSubscribeRefs: {
+    <const Refs extends readonly SubscriptionRef.SubscriptionRef<any>[]>(
+        ...refs: Refs
+    ): Effect.Effect<{ [K in keyof Refs]: Effect.Effect.Success<Refs[K]> }>
+} = Effect.fn("useSubscribeRefs")(function* <const Refs extends readonly SubscriptionRef.SubscriptionRef<any>[]>(
+    ...refs: Refs
+) {
+    const [reactStateValue, setReactStateValue] = React.useState(yield* useOnce(() =>
+        Effect.all(refs as readonly SubscriptionRef.SubscriptionRef<any>[])
+    ))
+
+    yield* useFork(() => pipe(
+        refs.map(ref => Stream.changesWith(ref.changes, Equivalence.strict())),
+        streams => Stream.zipLatestAll(...streams),
+        Stream.runForEach(v =>
+            Effect.sync(() => setReactStateValue(v))
+        ),
+    ), refs)
+
+    return reactStateValue as any
+})