"use client"; import { useAtomValue } from "@effect/atom-react";import { parseScopedThreadKey, scopedThreadKey } from "@t3tools/client-runtime/environment";import { runAtomCommand } from "@t3tools/client-runtime/state/runtime";import type { ScopedThreadRef } from "@t3tools/contracts";import * as Schema from "effect/Schema";import { AsyncResult, Atom } from "effect/unstable/reactivity"; import { applyPreviewServerEvent, applyPreviewServerSnapshot, readThreadPreviewState, reconcilePreviewServerSessions,} from "~/previewStateStore";import { previewEnvironment } from "~/state/preview"; class PreviewSessionThreadKeyParseError extends Schema.TaggedErrorClass<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 recoveryId = 0; let recoveringUrl: string | null = null; let sessionsVersion = 0; let eventsVersion = 0; const reconcileSessions = (result: Atom.Type<typeof sessionsAtom>) => { if (!AsyncResult.isSuccess(result)) return; if (result.value.sessions.length > 0) { recoveringUrl = null; recoveryId += 1; reconcilePreviewServerSessions(threadRef, result.value.sessions); return; } const localSnapshot = readThreadPreviewState(threadRef).snapshot; const recoverableUrl = localSnapshot && localSnapshot.navStatus._tag !== "Idle" ? localSnapshot.navStatus.url : null; if (!recoverableUrl) { applyPreviewServerSnapshot(threadRef, null); return; } if (recoveringUrl === recoverableUrl) return; recoveringUrl = recoverableUrl; const currentRecoveryId = ++recoveryId; void runAtomCommand( get.registry, previewEnvironment.open, { environmentId: threadRef.environmentId, input: { threadId: threadRef.threadId, url: recoverableUrl }, }, { reportDefect: false, reportFailure: false }, ).then((openResult) => { if (disposed || currentRecoveryId !== recoveryId) return; recoveringUrl = null; if (openResult._tag === "Failure") return; applyPreviewServerSnapshot(threadRef, openResult.value); get.refresh(sessionsAtom); }); }; const applyLatestEvent = (result: Atom.Type<typeof eventsAtom>) => { if (!AsyncResult.isSuccess(result) || result.value.threadId !== threadRef.threadId) return; applyPreviewServerEvent(threadRef, result.value); if (result.value.type === "opened" || result.value.type === "closed") { get.refresh(sessionsAtom); } }; get.addFinalizer(() => { disposed = true; recoveryId += 1; }); const initialSessions = get.once(sessionsAtom); const initialEvent = get.once(eventsAtom); get.subscribe(sessionsAtom, (result) => { sessionsVersion += 1; reconcileSessions(result); }); get.subscribe(eventsAtom, (result) => { eventsVersion += 1; applyLatestEvent(result); }); queueMicrotask(() => { if (disposed) return; if (sessionsVersion === 0) reconcileSessions(initialSessions); 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 { runAtomCommand } from "@t3tools/client-runtime/state/runtime";
import type { ScopedThreadRef } from "@t3tools/contracts";
import * as Schema from "effect/Schema";
import { AsyncResult, Atom } from "effect/unstable/reactivity";
import {
applyPreviewServerEvent,
applyPreviewServerSnapshot,
readThreadPreviewState,
reconcilePreviewServerSessions,
} from "~/previewStateStore";
import { previewEnvironment } from "~/state/preview";
class PreviewSessionThreadKeyParseError extends Schema.TaggedErrorClass<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 recoveryId = 0;
let recoveringUrl: string | null = null;
let sessionsVersion = 0;
let eventsVersion = 0;
const reconcileSessions = (result: Atom.Type<typeof sessionsAtom>) => {
if (!AsyncResult.isSuccess(result)) return;
if (result.value.sessions.length > 0) {
recoveringUrl = null;
recoveryId += 1;
reconcilePreviewServerSessions(threadRef, result.value.sessions);
return;
}
const localSnapshot = readThreadPreviewState(threadRef).snapshot;
const recoverableUrl =
localSnapshot && localSnapshot.navStatus._tag !== "Idle"
? localSnapshot.navStatus.url
: null;
if (!recoverableUrl) {
applyPreviewServerSnapshot(threadRef, null);
return;
}
if (recoveringUrl === recoverableUrl) return;
recoveringUrl = recoverableUrl;
const currentRecoveryId = ++recoveryId;
void runAtomCommand(
get.registry,
previewEnvironment.open,
{
environmentId: threadRef.environmentId,
input: { threadId: threadRef.threadId, url: recoverableUrl },
},
{ reportDefect: false, reportFailure: false },
).then((openResult) => {
if (disposed || currentRecoveryId !== recoveryId) return;
recoveringUrl = null;
if (openResult._tag === "Failure") return;
applyPreviewServerSnapshot(threadRef, openResult.value);
get.refresh(sessionsAtom);
});
};
const applyLatestEvent = (result: Atom.Type<typeof eventsAtom>) => {
if (!AsyncResult.isSuccess(result) || result.value.threadId !== threadRef.threadId) return;
applyPreviewServerEvent(threadRef, result.value);
if (result.value.type === "opened" || result.value.type === "closed") {
get.refresh(sessionsAtom);
}
};
get.addFinalizer(() => {
disposed = true;
recoveryId += 1;
});
const initialSessions = get.once(sessionsAtom);
const initialEvent = get.once(eventsAtom);
get.subscribe(sessionsAtom, (result) => {
sessionsVersion += 1;
reconcileSessions(result);
});
get.subscribe(eventsAtom, (result) => {
eventsVersion += 1;
applyLatestEvent(result);
});
queueMicrotask(() => {
if (disposed) return;
if (sessionsVersion === 0) reconcileSessions(initialSessions);
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)));
}