webapp/src/pages/topic.page.tsx
2024-05-21 02:15:52 +03:00

70 lines
1.8 KiB
TypeScript

import type { PageProps } from './types'
import { Show, createEffect, createMemo, createSignal, on, onCleanup, onMount } from 'solid-js'
import { PRERENDERED_ARTICLES_COUNT, TopicView } from '../components/Views/Topic'
import { Loading } from '../components/_shared/Loading'
import { PageLayout } from '../components/_shared/PageLayout'
import { ReactionsProvider } from '../context/reactions'
import { useRouter } from '../stores/router'
import { loadShouts, resetSortedArticles } from '../stores/zine/articles'
export const TopicPage = (props: PageProps) => {
const { page } = useRouter()
const slug = createMemo(() => page().params['slug'] as string)
const [isLoaded, setIsLoaded] = createSignal(
Boolean(props.topicShouts) && Boolean(props.topic) && props.topic.slug === slug(),
)
const preload = () =>
Promise.all([
loadShouts({
filters: { topic: slug(), featured: true },
limit: PRERENDERED_ARTICLES_COUNT,
offset: 0,
}),
])
onMount(async () => {
if (isLoaded()) {
return
}
await preload()
setIsLoaded(true)
})
createEffect(
on(slug, async (s) => {
if (s) {
setIsLoaded(false)
resetSortedArticles()
await preload()
setIsLoaded(true)
}
}),
)
onCleanup(resetSortedArticles)
const usePrerenderedData = props.topic?.slug === slug()
return (
<PageLayout title={props.seo.title}>
<ReactionsProvider>
<Show when={isLoaded()} fallback={<Loading />}>
<TopicView
topic={usePrerenderedData ? props.topic : null}
shouts={usePrerenderedData ? props.topicShouts : null}
topicSlug={slug()}
/>
</Show>
</ReactionsProvider>
</PageLayout>
)
}
export const Page = TopicPage