Refactor Async

packages/effect-fc/src/Async.ts

@@ -1,33 +1,30 @@
-/** biome-ignore-all lint/complexity/useArrowFunction: necessary for class prototypes */
-import { Effect, Function, Predicate, Runtime, Scope } from "effect"
+/** biome-ignore-all lint/complexity/noBannedTypes: {} is the default type for React props */
+import { Effect, Predicate, Runtime, Scope } from "effect"
 import * as React from "react"
 import * as Component from "./Component.js"
 
 
-export const TypeId: unique symbol = Symbol.for("@effect-fc/Async/Async")
-export type TypeId = typeof TypeId
+export const AsyncTypeId: unique symbol = Symbol.for("@effect-fc/Async/Async")
+export type AsyncTypeId = typeof AsyncTypeId
 
-export interface Async extends AsyncOptions {
-    readonly [TypeId]: TypeId
+export interface Async extends AsyncPrototype {}
+export interface AsyncPrototype {
+    readonly [AsyncTypeId]: AsyncTypeId
 }
 
-export interface AsyncOptions {
-    readonly defaultFallback?: React.ReactNode
-}
+const PromiseTypeId: unique symbol = Symbol.for("@effect-fc/Async/Promise")
 
-export type AsyncProps = Omit<React.SuspenseProps, "children">
-
-
-export const AsyncPrototype = Object.freeze({
-    [TypeId]: TypeId,
+export const AsyncPrototype: AsyncPrototype = Object.freeze({
+    [AsyncTypeId]: AsyncTypeId,
 
     asFunctionComponent<P extends {}, A extends React.ReactNode, E, R>(
         this: Component.Component<P, A, E, R> & Async,
         runtimeRef: React.RefObject<Runtime.Runtime<Exclude<R, Scope.Scope>>>,
     ) {
-        const SuspenseInner = (props: { readonly promise: Promise<React.ReactNode> }) => React.use(props.promise)
+        const Inner = (props: { readonly [PromiseTypeId]: Promise<React.ReactNode> }) => React.use(props[PromiseTypeId])
+        Inner.displayName = `${ this.displayName }Inner`
 
-        return ({ fallback, name, ...props }: AsyncProps) => {
+        return (props: {}) => {
             const promise = Runtime.runPromise(runtimeRef.current)(
                 Effect.andThen(
                     Component.useScope([], this),
@@ -35,49 +32,20 @@ export const AsyncPrototype = Object.freeze({
                 )
             )
 
-            return React.createElement(
-                React.Suspense,
-                { fallback: fallback ?? this.defaultFallback, name },
-                React.createElement(SuspenseInner, { promise }),
-            )
+            return React.createElement(Inner, { ...props, [PromiseTypeId]: promise })
         }
     },
 } as const)
 
 
-export const isAsync = (u: unknown): u is Async => Predicate.hasProperty(u, TypeId)
+export const isAsync = (u: unknown): u is Async => Predicate.hasProperty(u, AsyncTypeId)
 
 export const async = <T extends Component.Component<any, any, any, any>>(
     self: T
-): (
-    & Omit<T, keyof Component.Component.AsComponent<T>>
-    & Component.Component<
-        Component.Component.Props<T> & AsyncProps,
-        Component.Component.Success<T>,
-        Component.Component.Error<T>,
-        Component.Component.Context<T>
-    >
-    & Async
-) => Object.setPrototypeOf(
-    Object.assign(function() {}, self),
+): T & Async => Object.setPrototypeOf(
+    Object.assign(() => {}, self),
     Object.freeze(Object.setPrototypeOf(
         Object.assign({}, AsyncPrototype),
         Object.getPrototypeOf(self),
     )),
 )
-
-export const withOptions: {
-    <T extends Component.Component<any, any, any, any> & Async>(
-        options: Partial<AsyncOptions>
-    ): (self: T) => T
-    <T extends Component.Component<any, any, any, any> & Async>(
-        self: T,
-        options: Partial<AsyncOptions>,
-    ): T
-} = Function.dual(2, <T extends Component.Component<any, any, any, any> & Async>(
-    self: T,
-    options: Partial<AsyncOptions>,
-): T => Object.setPrototypeOf(
-    Object.assign(function() {}, self, options),
-    Object.getPrototypeOf(self),
-))