Query work

packages/extension-query/src/QueryService.ts

@@ -1,15 +1,16 @@
 import type * as AsyncData from "@typed/async-data"
-import { type Cause, Effect, type Fiber, type SubscriptionRef } from "effect"
+import { type Cause, Effect, type Fiber, type Stream, type SubscriptionRef } from "effect"
 
 
-export interface QueryService<A, E> {
+export interface QueryService<K extends readonly unknown[], A, E> {
+    readonly keyStream: Stream.Stream<K>
     readonly state: SubscriptionRef.SubscriptionRef<AsyncData.AsyncData<A, E>>
     readonly refresh: Effect.Effect<Fiber.RuntimeFiber<void, Cause.NoSuchElementException>>
 }
 
 export const Tag = <const Id extends string>(id: Id) => <
-    Self, A, E = never,
->() => Effect.Tag(id)<Self, QueryService<A, E>>()
+    Self, K extends readonly unknown[], A, E = never,
+>() => Effect.Tag(id)<Self, QueryService<K, A, E>>()
 
 
 // export interface LayerProps<A, E, R> {