Function applyHookEvent

packages/ai-devtools/src/store/hook-registry.ts:252–404

(
  state: HookRegistryState,
  eventName: string,
  event: RuntimeScopedHookEvent,
)

}

export function applyHookEvent(
  state: HookRegistryState,
  eventName: string,
  event: RuntimeScopedHookEvent,
): void {
  if (isForeignClientRuntimeEvent(event)) {
    return
  }

  if (!markEventSeen(state, eventName, event)) {
    return
  }

  const timelineEvent = createTimelineEvent(eventName, event)
  state.events[timelineEvent.id] = timelineEvent

  switch (eventName) {
    case 'hook:registered': {
      const registered = event as HookRegisteredEvent
      delete state.unregisteredHookIds[registered.hookId]
      upsertHook(state, registered)
      attachEventToHook(state, registered.hookId, timelineEvent.id)
      break
    }
    case 'hook:updated': {
      const updated = event as HookUpdatedEvent
      if (state.unregisteredHookIds[updated.hookId]) {
        break
      }
      if (isStaleHookInstanceEvent(state, updated.hookId, updated)) {
        break
      }
      upsertHook(state, updated)
      attachEventToHook(state, updated.hookId, timelineEvent.id)
      break
    }
    case 'hook:unregistered': {
      const unregistered = event as HookUnregisteredEvent
      const existing = state.hooks[unregistered.hookId]
      if (
        existing?.clientId &&
        unregistered.clientId &&
        existing.clientId !== unregistered.clientId
      ) {
        break
      }
      if (
        existing?.correlationId &&
        unregistered.correlationId &&
        existing.correlationId !== unregistered.correlationId
      ) {
        break
      }
      if (existing && existing.registeredAt > unregistered.timestamp) {
        break
      }
      state.unregisteredHookIds[unregistered.hookId] = true
      removeHookRecord(state, unregistered.hookId)