Function buildTaskLedgerEvent

packages/storage/src/task-ledger-store.ts:819–843

(input: {
  type: TaskLedgerEvent['type'];
  sessionId: string;
  task: Task;
  previous?: Task;
  context: TaskLedgerMutationContext;
})

}

function buildTaskLedgerEvent(input: {
  type: TaskLedgerEvent['type'];
  sessionId: string;
  task: Task;
  previous?: Task;
  context: TaskLedgerMutationContext;
}): TaskLedgerEvent {
  return {
    eventId: `task-event-${randomUUID()}`,
    type: input.type,
    ts: Date.now(),
    sessionId: input.sessionId,
    taskId: input.task.id,
    ...(input.previous ? { previousStatus: input.previous.status } : {}),
    nextStatus: input.task.status,
    task: input.task,
    ...((input.context.reason ?? eventReason(input.task))
      ? { reason: input.context.reason ?? eventReason(input.task) }
      : {}),
    ...(eventEvidence(input.task) ? { evidence: eventEvidence(input.task) } : {}),
    ...(eventRefs(input.context) ? { refs: eventRefs(input.context) } : {}),
    ...(input.context.source ? { source: input.context.source } : {}),
    ...(input.context.actor ? { actor: input.context.actor } : {}),
  };
}

function eventReason(task: Task): string | undefined {
  return task.blockedReason ?? task.failureReason;