packages/example/src/routes/tests.tsx

@@ -1,6 +1,8 @@
 import { R } from "@/reffuse"
 import { createFileRoute } from "@tanstack/react-router"
+import { GetRandomValues, makeUuid4 } from "@typed/id"
 import { Console, Effect } from "effect"
+import { useEffect, useState } from "react"
 
 
 export const Route = createFileRoute("/tests")({
@@ -14,10 +16,29 @@ function RouteComponent() {
     // ), [])
     // console.log(value)
 
-    R.useFork(Effect.addFinalizer(() => Console.log("cleanup")).pipe(
+    // R.useFork(Effect.addFinalizer(() => Console.log("cleanup")).pipe(
-        Effect.andThen(Console.log("ouient")),
+    //     Effect.andThen(Console.log("ouient")),
+    //     Effect.delay("1 second"),
+    // ))
+
+    const runPromise = R.useRunPromise()
+    const [promise, setPromise] = useState<Promise<void> | null>(null)
+    const [, setValue] = useState("")
+
+    useEffect(() => {
+        makeUuid4.pipe(
+            Effect.provide(GetRandomValues.CryptoRandom),
+            Effect.tap(id => Effect.sync(() => setValue(id))),
+            Effect.andThen(Console.log),
             Effect.delay("1 second"),
-    ))
+
+            runPromise,
+            setPromise,
+        )
+    }, [runPromise])
+
+    console.log(promise)
+
 
     return <div>Hello "/tests"!</div>
 }

packages/example/src/todos/views/VNewTodo.tsx

@@ -5,17 +5,18 @@ import { R } from "../reffuse"
 import { TodosState } from "../services"
 
 
-export function VNewTodo() {
+const createEmptyTodo = Todo.generateUniqueID.pipe(
-
-    const runSync = R.useRunSync()
-
-    const createEmptyTodo = Todo.generateUniqueID.pipe(
     Effect.map(id => Todo.Todo.make({
         id,
         content: "",
         completedAt: Option.none(),
     }, true))
-    )
+)
+
+
+export function VNewTodo() {
+
+    const runSync = R.useRunSync()
 
     const todoRef = R.useMemo(createEmptyTodo.pipe(Effect.flatMap(SubscriptionRef.make)))
     const [todo, setTodo] = R.useRefState(todoRef)