"use client"; import { useAtomValue } from "@effect/atom-react";import { parseScopedThreadKey, scopedThreadKey } from "@t3tools/client-runtime/environment";import type { ScopedThreadRef } from "@t3tools/contracts";import * as Schema from "effect/Schema";import { AsyncResult, Atom } from "effect/unstable/reactivity"; import { applyPreviewServerEvent, readThreadPreviewState, reconcilePreviewServerSessions,} from "~/previewStateStore";import { previewEnvironment } from "~/state/preview"; class PreviewSessionThreadKeyParseError extends Schema.TaggedError<PreviewSessionThreadKeyParseError>()( "PreviewSessionThreadKeyParseError", { threadKey: Schema.String },) { override get message(): string { return `Invalid scoped preview thread key: ${this.threadKey}`; }} const previewSessionSyncAtom = Atom.family((threadKey: string) => { const threadRef = parseScopedThreadKey(threadKey); if (threadRef === null) { throw new PreviewSessionThreadKeyParseError({ threadKey }); } const sessionsAtom = previewEnvironment.list({ environmentId: threadRef.environmentId, input: { threadId: threadRef.threadId }, }); const eventsAtom = previewEnvironment.events({ environmentId: threadRef.environmentId, input: {}, }); return Atom.make((get) => { let disposed = false; let eventsVersion = 0; const reconcileSessions = (result: Atom.Type<typeof sessionsAtom>) => { if (!AsyncResult.isSuccess(result)) return; reconcilePreviewServerSessions(threadRef, result.value); }; const applyLatestEvent = (result: Atom.Type<typeof eventsAtom>) => { if (!AsyncResult.isSuccess(result) || result.value.threadId !== threadRef.threadId) return; const currentEpoch = readThreadPreviewState(threadRef).serverEpoch; if (currentEpoch !== null && currentEpoch !== result.value.serverEpoch) { get.refresh(sessionsAtom); return; } applyPreviewServerEvent(threadRef, result.value); }; get.addFinalizer(() => { disposed = true; }); const initialEvent = get.once(eventsAtom); get.subscribe(sessionsAtom, (result) => { reconcileSessions(result); }); get.subscribe(eventsAtom, (result) => { eventsVersion += 1; applyLatestEvent(result); }); queueMicrotask(() => { if (disposed) return; // The cached list can predate an automation-created tab. Keep the local // snapshot visible until an authoritative refresh arrives instead of // reconciling against a stale empty result when the panel first mounts. get.refresh(sessionsAtom); if (eventsVersion === 0) applyLatestEvent(initialEvent); }); }).pipe(Atom.setIdleTTL(1_000), Atom.withLabel(`preview:session-sync:${threadKey}`));}); export function usePreviewSession(threadRef: ScopedThreadRef): void { useAtomValue(previewSessionSyncAtom(scopedThreadKey(threadRef)));}
"use client";
import { useAtomValue } from "@effect/atom-react";
import { parseScopedThreadKey, scopedThreadKey } from "@t3tools/client-runtime/environment";
import type { ScopedThreadRef } from "@t3tools/contracts";
import * as Schema from "effect/Schema";
import { AsyncResult, Atom } from "effect/unstable/reactivity";
import {
applyPreviewServerEvent,
readThreadPreviewState,
reconcilePreviewServerSessions,
} from "~/previewStateStore";
import { previewEnvironment } from "~/state/preview";
class PreviewSessionThreadKeyParseError extends Schema.TaggedError<PreviewSessionThreadKeyParseError>()(
"PreviewSessionThreadKeyParseError",
{ threadKey: Schema.String },
) {
override get message(): string {
return `Invalid scoped preview thread key: ${this.threadKey}`;
}
}
const previewSessionSyncAtom = Atom.family((threadKey: string) => {
const threadRef = parseScopedThreadKey(threadKey);
if (threadRef === null) {
throw new PreviewSessionThreadKeyParseError({ threadKey });
}
const sessionsAtom = previewEnvironment.list({
environmentId: threadRef.environmentId,
input: { threadId: threadRef.threadId },
});
const eventsAtom = previewEnvironment.events({
environmentId: threadRef.environmentId,
input: {},
});
return Atom.make((get) => {
let disposed = false;
let eventsVersion = 0;
const reconcileSessions = (result: Atom.Type<typeof sessionsAtom>) => {
if (!AsyncResult.isSuccess(result)) return;
reconcilePreviewServerSessions(threadRef, result.value);
};
const applyLatestEvent = (result: Atom.Type<typeof eventsAtom>) => {
if (!AsyncResult.isSuccess(result) || result.value.threadId !== threadRef.threadId) return;
const currentEpoch = readThreadPreviewState(threadRef).serverEpoch;
if (currentEpoch !== null && currentEpoch !== result.value.serverEpoch) {
get.refresh(sessionsAtom);
return;
}
applyPreviewServerEvent(threadRef, result.value);
};
get.addFinalizer(() => {
disposed = true;
});
const initialEvent = get.once(eventsAtom);
get.subscribe(sessionsAtom, (result) => {
reconcileSessions(result);
});
get.subscribe(eventsAtom, (result) => {
eventsVersion += 1;
applyLatestEvent(result);
});
queueMicrotask(() => {
if (disposed) return;
// The cached list can predate an automation-created tab. Keep the local
// snapshot visible until an authoritative refresh arrives instead of
// reconciling against a stale empty result when the panel first mounts.
get.refresh(sessionsAtom);
if (eventsVersion === 0) applyLatestEvent(initialEvent);
});
}).pipe(Atom.setIdleTTL(1_000), Atom.withLabel(`preview:session-sync:${threadKey}`));
});
export function usePreviewSession(threadRef: ScopedThreadRef): void {
useAtomValue(previewSessionSyncAtom(scopedThreadKey(threadRef)));
}