Function selectSessionLineage

packages/app/src/utils/session-route.ts:30–37

(
  sessionID: string,
  cached: T | undefined,
  resolved: T | undefined,
)

type SessionParent = { id: string; parentID?: string }

export function selectSessionLineage<T extends { session: { id: string } }>(
  sessionID: string,
  cached: T | undefined,
  resolved: T | undefined,
) {
  if (cached?.session.id === sessionID) return cached
  if (resolved?.session.id === sessionID) return resolved
}

export async function rootSession<T extends SessionParent>(session: T, get: (sessionID: string) => Promise<T>) {
  const seen = new Set([session.id])