Refactoring

2025-07-28 04:25:41 +02:00
parent 6b39671d60
commit 55ca8a0dd4
18 changed files with 3 additions and 3 deletions
@@ -0,0 +1,36 @@
+import { Effect, ExecutionStrategy, Ref, Runtime, Scope } from "effect"
+import * as React from "react"
+import type { ScopeOptions } from "./ScopeOptions.js"
+import { closeScope } from "./internal.js"
+
+
+export const useScope: {
+    (
+        deps: React.DependencyList,
+        options?: ScopeOptions,
+    ): Effect.Effect<Scope.Scope>
+} = Effect.fn("useScope")(function*(deps, options) {
+    const runtime = yield* Effect.runtime()
+
+    const [isInitialRun, initialScope] = React.useMemo(() => Runtime.runSync(runtime)(Effect.all([
+        Ref.make(true),
+        Scope.make(options?.finalizerExecutionStrategy ?? ExecutionStrategy.sequential),
+    ])), [])
+    const [scope, setScope] = React.useState(initialScope)
+
+    React.useEffect(() => Runtime.runSync(runtime)(
+        Effect.if(isInitialRun, {
+            onTrue: () => Effect.as(
+                Ref.set(isInitialRun, false),
+                () => closeScope(scope, runtime, options),
+            ),
+
+            onFalse: () => Scope.make(options?.finalizerExecutionStrategy ?? ExecutionStrategy.sequential).pipe(
+                Effect.tap(scope => Effect.sync(() => setScope(scope))),
+                Effect.map(scope => () => closeScope(scope, runtime, options)),
+            ),
+        })
+    ), deps)
+
+    return scope
+})