pinafore/routes/_store/timelineComputations.js
2018-02-08 18:54:48 -08:00

11 lines
812 B
JavaScript

export function timelineComputations(store) {
store.compute('currentTimelineData', ['currentInstance', 'currentTimeline', 'timelines'],
(currentInstance, currentTimeline, timelines) => {
return ((timelines && timelines[currentInstance]) || {})[currentTimeline] || {}
})
store.compute('timelineItemIds', ['currentTimelineData'], (currentTimelineData) => currentTimelineData.timelineItemIds)
store.compute('runningUpdate', ['currentTimelineData'], (currentTimelineData) => currentTimelineData.runningUpdate)
store.compute('initialized', ['currentTimelineData'], (currentTimelineData) => currentTimelineData.initialized)
store.compute('lastTimelineItemId', ['timelineItemIds'], (timelineItemIds) => timelineItemIds && timelineItemIds.length && timelineItemIds[timelineItemIds.length - 1])
}