packages/effect-fc/src/Component.ts

@@ -1,4 +1,4 @@
-import { Context, Effect, ExecutionStrategy, Function, Pipeable, Runtime, Scope, String, Tracer, type Utils } from "effect"
+import { Context, Effect, type Equivalence, ExecutionStrategy, Function, Pipeable, Runtime, Scope, String, Tracer, type Utils } from "effect"
 import * as React from "react"
 import * as Hook from "./Hook.js"
 import type { ExcludeKeys } from "./utils.js"
@@ -61,6 +61,27 @@ export const make = <
 }
 
 
+export interface Memoized<P extends {}> {
+    readonly memo: true
+    readonly propsAreEqual?: Equivalence.Equivalence<P>
+}
+
+export const memo: {
+    <E, R, P extends {}>(
+        context: React.Context<Runtime.Runtime<R>>,
+    ): (self: Component<E, R | Scope.Scope, P>) => React.FC<P>
+    <E, R, P extends {}>(
+        self: Component<E, R | Scope.Scope, P>,
+        context: React.Context<Runtime.Runtime<R>>,
+    ): React.FC<P>
+} = Function.dual(2, <E, R, P extends {}>(
+    self: Component<E, R | Scope.Scope, P>,
+    context: React.Context<Runtime.Runtime<R>>,
+): React.FC<P> => {
+
+})
+
+
 export const useFC: {
     <E, R, P extends {}>(
         self: Component<E, R, P>
@@ -99,7 +120,7 @@ export const useSuspenseFC: {
         never,
         Exclude<R, Scope.Scope>
     >
-} = Effect.fn("useSuspenseFC")(function* <E, R, P extends {}>(
+} = Effect.fn("useSuspenseFC")(function* <E, R, P extends ExcludeKeys<{}, "suspenseProps">>(
     self: Component<E, R, P>
 ) {
     const runtimeRef = React.useRef<Runtime.Runtime<Exclude<R, Scope.Scope>>>(null!)