5.13 History ​

ts

import type { Reason, Session, SessionState } from '@holostep-configurators/runtime-client/contract';
declare const session: Session;
declare const signal: AbortSignal;
declare const fabricGroup: string;                                       // the GroupNode's nodeId
declare function replan(state: SessionState, reason: Reason): Promise<void>;
export async function assistantTurn(): Promise<void> {
  const turn = session.history.group({ label: 'Assistant', actor: 'assistant' });
  try {
    const r = await session.select(fabricGroup, 'velvet-blue', { expectGroup: turn, expectRevision: session.revision });   // actor comes from the group
    if (r.outcome === 'refused') await replan(session.state(), r.reason);   // 'conflict': the shopper clicked; 'busy': a write is pending
  } finally {
    turn.commit();                                                           // also after a refusal: an open group takes the app's next writes until its timeout
  }
}