59 lines
1.6 KiB
TypeScript
59 lines
1.6 KiB
TypeScript
import { injectLocal, objectOmit } from '@vueuse/core'
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import { computed, ref, toRef } from 'vue'
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import {
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FRONTMATTER_FIELDS,
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HEADMATTER_FIELDS,
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injectionClicksContext,
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injectionCurrentPage,
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injectionFrontmatter,
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injectionRenderContext,
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injectionRoute,
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injectionSlideScale,
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injectionSlidevContext,
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injectionSlideZoom,
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} from './constants'
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/**
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* Get the current slide context, should be called inside the setup function of a component inside slide
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*/
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export function useSlideContext() {
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const $slidev = injectLocal(injectionSlidevContext)!
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const $nav = toRef($slidev, 'nav')
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const $clicksContext = injectLocal(injectionClicksContext)!.value
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const $clicks = toRef($clicksContext, 'current')
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const $page = injectLocal(injectionCurrentPage)!
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const $renderContext = injectLocal(injectionRenderContext)!
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const $frontmatter = injectLocal(injectionFrontmatter, {})
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const $route = injectLocal(injectionRoute, undefined)
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const $scale = injectLocal(injectionSlideScale, ref(1))
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const $zoom = injectLocal(injectionSlideZoom, computed(() => 1))
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return {
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$slidev,
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$nav,
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$clicksContext,
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$clicks,
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$page,
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$route,
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$renderContext,
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$frontmatter,
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$scale,
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$zoom,
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}
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}
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export type SlideContext = ReturnType<typeof useSlideContext>
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/**
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* Convert frontmatter options to props for v-bind
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* It removes known options fields, and expose an extra `frontmatter` field that contains full frontmatter
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*
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* @internal
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*/
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export function frontmatterToProps(frontmatter: Record<string, any>, pageNo: number) {
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return {
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...objectOmit(frontmatter, pageNo === 0 ? HEADMATTER_FIELDS : FRONTMATTER_FIELDS),
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frontmatter,
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}
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}
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