Refactoring

packages/effect-fc/src/Hook/useContext.ts

@@ -0,0 +1,23 @@
+import { type Context, Effect, type Layer, Scope } from "effect"
+import type { ScopeOptions } from "./ScopeOptions.js"
+import { useMemo } from "./useMemo.js"
+import { useScope } from "./useScope.js"
+
+
+export const useContext: {
+    <ROut, E, RIn>(
+        layer: Layer.Layer<ROut, E, RIn>,
+        options?: ScopeOptions,
+    ): Effect.Effect<Context.Context<ROut>, E, Exclude<RIn, Scope.Scope>>
+} = Effect.fn("useContext")(function* <ROut, E, RIn>(
+    layer: Layer.Layer<ROut, E, RIn>,
+    options?: ScopeOptions,
+) {
+    const scope = yield* useScope([layer], options)
+
+    return yield* useMemo(() => Effect.provideService(
+        Effect.provide(Effect.context<ROut>(), layer),
+        Scope.Scope,
+        scope,
+    ), [scope])
+})