import * as Layer from "effect/Layer";import { Atom, AtomRegistry, Reactivity } from "effect/unstable/reactivity"; export interface AcceptingHotModule { readonly accept: (callback?: () => void) => void;} interface HotAtomRuntimeEntry { readonly layerAtom: Atom.Writable< Layer.Layer<unknown, unknown, AtomRegistry.AtomRegistry | Reactivity.Reactivity> >; readonly runtime: Atom.AtomRuntime<unknown, unknown>;} const hotAtomRuntimesKey = Symbol.for("t3.mobile.hot-atom-runtimes"); type HotAtomRuntimeGlobal = typeof globalThis & { [hotAtomRuntimesKey]?: Map<string, HotAtomRuntimeEntry>;}; function hotAtomRuntimes(): Map<string, HotAtomRuntimeEntry> { const runtimeGlobal = globalThis as HotAtomRuntimeGlobal; return (runtimeGlobal[hotAtomRuntimesKey] ??= new Map());} export function hotSwappableAtomRuntime<R, E>(options: { readonly id: string; readonly hotModule: AcceptingHotModule | undefined; readonly registry: AtomRegistry.AtomRegistry; readonly layer: Layer.Layer<R, E, AtomRegistry.AtomRegistry | Reactivity.Reactivity>;}): Atom.AtomRuntime<R, E> { if (options.hotModule === undefined || typeof __DEV__ === "undefined" || !__DEV__) { return Atom.runtime(options.layer); } const runtimes = hotAtomRuntimes(); const existing = runtimes.get(options.id); let entry: HotAtomRuntimeEntry; if (existing === undefined) { const layerAtom = Atom.make(options.layer); entry = { layerAtom: layerAtom as HotAtomRuntimeEntry["layerAtom"], runtime: Atom.runtime((get) => get(layerAtom)) as HotAtomRuntimeEntry["runtime"], }; runtimes.set(options.id, entry); } else { entry = existing; options.registry.set( entry.layerAtom, options.layer as Layer.Layer< unknown, unknown, AtomRegistry.AtomRegistry | Reactivity.Reactivity >, ); } // This is a real HMR boundary: importers retain the stable AtomRuntime while // this module evaluation installs the freshly constructed Layer above. options.hotModule.accept(); return entry.runtime as Atom.AtomRuntime<R, E>;}
import * as Layer from "effect/Layer";
import { Atom, AtomRegistry, Reactivity } from "effect/unstable/reactivity";
export interface AcceptingHotModule {
readonly accept: (callback?: () => void) => void;
}
interface HotAtomRuntimeEntry {
readonly layerAtom: Atom.Writable<
Layer.Layer<unknown, unknown, AtomRegistry.AtomRegistry | Reactivity.Reactivity>
>;
readonly runtime: Atom.AtomRuntime<unknown, unknown>;
}
const hotAtomRuntimesKey = Symbol.for("t3.mobile.hot-atom-runtimes");
type HotAtomRuntimeGlobal = typeof globalThis & {
[hotAtomRuntimesKey]?: Map<string, HotAtomRuntimeEntry>;
};
function hotAtomRuntimes(): Map<string, HotAtomRuntimeEntry> {
const runtimeGlobal = globalThis as HotAtomRuntimeGlobal;
return (runtimeGlobal[hotAtomRuntimesKey] ??= new Map());
}
export function hotSwappableAtomRuntime<R, E>(options: {
readonly id: string;
readonly hotModule: AcceptingHotModule | undefined;
readonly registry: AtomRegistry.AtomRegistry;
readonly layer: Layer.Layer<R, E, AtomRegistry.AtomRegistry | Reactivity.Reactivity>;
}): Atom.AtomRuntime<R, E> {
if (options.hotModule === undefined || typeof __DEV__ === "undefined" || !__DEV__) {
return Atom.runtime(options.layer);
}
const runtimes = hotAtomRuntimes();
const existing = runtimes.get(options.id);
let entry: HotAtomRuntimeEntry;
if (existing === undefined) {
const layerAtom = Atom.make(options.layer);
entry = {
layerAtom: layerAtom as HotAtomRuntimeEntry["layerAtom"],
runtime: Atom.runtime((get) => get(layerAtom)) as HotAtomRuntimeEntry["runtime"],
};
runtimes.set(options.id, entry);
} else {
entry = existing;
options.registry.set(
entry.layerAtom,
options.layer as Layer.Layer<
unknown,
unknown,
AtomRegistry.AtomRegistry | Reactivity.Reactivity
>,
);
}
// This is a real HMR boundary: importers retain the stable AtomRuntime while
// this module evaluation installs the freshly constructed Layer above.
options.hotModule.accept();
return entry.runtime as Atom.AtomRuntime<R, E>;
}