packages/effect-fc-next/src/ScopeRegistry.ts

@@ -1,4 +1,4 @@
-import { type Cause, Context, DateTime, type Duration, Effect, Equal, Exit, HashMap, Layer, Option, Scope, Semaphore, Stream, SubscriptionRef } from "effect"
+import { type Cause, Context, DateTime, type Duration, Effect, Equal, Exit, HashMap, Layer, Option, Order, Scope, Semaphore, Stream, SubscriptionRef } from "effect"
 
 
 export interface ScopeRegistryService {
@@ -159,18 +159,20 @@ export class ScopeRegistryServiceImpl implements ScopeRegistryService {
     getNextExpiration(
         entries: HashMap.HashMap<ScopeRegistryService.Key, ScopeRegistryService.Entry>,
     ): Option.Option<DateTime.Utc> {
-        let earliest: DateTime.Utc | undefined
+        return HashMap.reduce(
-
+            entries,
-        for (const entry of HashMap.values(entries)) {
+            Option.none<DateTime.Utc>(),
-            if (
+            (earliest, entry) => Option.match(
-                entry.leases === 0 &&
+                Option.filter(entry.expiresAt, () => entry.leases === 0),
-                entry.expiresAt._tag === "Some" &&
+                {
-                (!earliest || DateTime.isLessThan(entry.expiresAt.value, earliest))
+                    onNone: () => earliest,
-            )
+                    onSome: expiresAt => Option.some(Option.match(earliest, {
-                earliest = entry.expiresAt.value
+                        onNone: () => expiresAt,
-        }
+                        onSome: Order.min<DateTime.Utc>(DateTime.Order)(expiresAt),
-
+                    })),
-        return Option.fromNullishOr(earliest)
+                },
+            ),
+        )
     }
 }