Promise tests

packages/example/src/routes/__root.tsx

@@ -19,6 +19,7 @@ function Root() {
                     <Link to="/time">Time</Link>
                     <Link to="/count">Count</Link>
                     <Link to="/tests">Tests</Link>
+                    <Link to="/promise">Promise</Link>
                     <Link to="/blank">Blank</Link>
                 </Flex>
             </Container>

packages/example/src/routes/promise.tsx

@@ -0,0 +1,31 @@
+import { R } from "@/reffuse"
+import { HttpClient } from "@effect/platform"
+import { createFileRoute } from "@tanstack/react-router"
+import { Console, Effect } from "effect"
+import { use, useMemo } from "react"
+
+
+export const Route = createFileRoute("/promise")({
+    component: RouteComponent
+})
+
+function RouteComponent() {
+
+    const runPromise = R.useRunPromise()
+
+    const promise = useMemo(() => HttpClient.HttpClient.pipe(
+        Effect.flatMap(client => client.get("https://www.uuidtools.com/api/generate/v4")),
+        HttpClient.withTracerPropagation(false),
+        Effect.flatMap(res => res.json),
+        Effect.tap(Console.log),
+
+        Effect.scoped,
+        runPromise,
+    ), [runPromise])
+
+    const value = use(promise)
+
+
+    return <div>Hello "/tests"!</div>
+
+}

packages/example/src/routes/tests.tsx

@@ -2,7 +2,7 @@ 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"
+import { useMemo, useState } from "react"
 
 
 export const Route = createFileRoute("/tests")({
@@ -22,20 +22,16 @@ function RouteComponent() {
     // ))
 
     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"),
+    const promise = useMemo(() => makeUuid4.pipe(
+        Effect.provide(GetRandomValues.CryptoRandom),
+        Effect.tap(id => Effect.sync(() => setValue(id))),
+        Effect.andThen(Console.log),
+        Effect.delay("1 second"),
 
-            runPromise,
-            setPromise,
-        )
-    }, [runPromise])
+        runPromise,
+    ), [runPromise])
 
     console.log(promise)