22 lines
540 B
JavaScript
22 lines
540 B
JavaScript
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import { emit } from '../../_utils/eventBus'
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export function navObservers (store) {
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function pageIsInNav (store, page) {
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let { navPages } = store.get()
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return !!navPages.find(_ => _.name === page)
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}
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store.observe('currentPage', (currentPage, previousPage) => {
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if (currentPage && previousPage &&
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pageIsInNav(store, currentPage) &&
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pageIsInNav(store, previousPage)) {
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emit('animateNavPart1', {
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fromPage: previousPage,
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toPage: currentPage
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})
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}
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}, {
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init: false
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})
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}
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