webapp/src/components/Views/AllAuthors/AllAuthors.tsx
2024-07-13 14:47:31 +03:00

264 lines
9.0 KiB
TypeScript

import { useSearchParams } from '@solidjs/router'
import { clsx } from 'clsx'
import { For, Show, createEffect, createMemo, createSignal } from 'solid-js'
import { AuthorBadge } from '~/components/Author/AuthorBadge'
import { InlineLoader } from '~/components/InlineLoader'
import { Button } from '~/components/_shared/Button'
import { Loading } from '~/components/_shared/Loading'
import { SearchField } from '~/components/_shared/SearchField'
import { useAuthors } from '~/context/authors'
import { useLocalize } from '~/context/localize'
import type { Author } from '~/graphql/schema/core.gen'
import { authorLetterReduce, translateAuthor } from '~/intl/translate'
import { dummyFilter } from '~/lib/dummyFilter'
import { byFirstChar, byStat } from '~/lib/sort'
import { scrollHandler } from '~/utils/scroll'
import styles from './AllAuthors.module.scss'
import stylesAuthorList from './AuthorsList.module.scss'
type Props = {
authors: Author[]
authorsByFollowers?: Author[]
authorsByShouts?: Author[]
isLoaded: boolean
}
export const AUTHORS_PER_PAGE = 20
export const ABC = {
ru: 'АБВГДЕЁЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ#',
en: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ#'
}
export const AllAuthors = (props: Props) => {
const { t, lang } = useLocalize()
const alphabet = createMemo(() => ABC[lang()] || ABC['ru'])
const [searchParams, changeSearchParams] = useSearchParams<{ by?: string }>()
const { authorsSorted, setAuthorsSort, loadAuthors } = useAuthors()
const [loading, setLoading] = createSignal<boolean>(false)
const [_currentAuthors, setCurrentAuthors] = createSignal<Author[]>([])
// UPDATE Fetch authors initially and when searchParams.by changes
createEffect(() => {
fetchAuthors(searchParams.by || 'name', 0)
})
const authors = createMemo(() => {
let sortedAuthors = [...(props.authors || authorsSorted())] // Clone the array to avoid mutating the original
console.log('Before Sorting:', sortedAuthors.slice(0, 5)) // Log the first 5 authors for comparison
if (searchParams.by === 'name') {
sortedAuthors = sortedAuthors.sort(byFirstChar)
console.log('Sorted by Name:', sortedAuthors.slice(0, 5))
} else if (searchParams.by === 'shouts') {
sortedAuthors = sortedAuthors.sort(byStat('shouts'))
console.log('Sorted by Shouts:', sortedAuthors.slice(0, 5))
} else if (searchParams.by === 'followers') {
sortedAuthors = sortedAuthors.sort(byStat('followers'))
console.log('Sorted by Followers:', sortedAuthors.slice(0, 5))
}
console.log('After Sorting:', sortedAuthors.slice(0, 5))
return sortedAuthors
})
// Log authors data and searchParams for debugging
createEffect(() => {
console.log('Authors:', props.authors.slice(0, 5)) // Log the first 5 authors
console.log('Sorted Authors:', authors().slice(0, 5)) // Log the first 5 sorted authors
console.log('Search Params "by":', searchParams.by)
})
// filter
const [searchQuery, setSearchQuery] = createSignal('')
const [filteredAuthors, setFilteredAuthors] = createSignal<Author[]>([])
createEffect(
() => authors() && setFilteredAuthors(dummyFilter(authors(), searchQuery(), lang()) as Author[])
)
// store by first char
const byLetterFiltered = createMemo<{ [letter: string]: Author[] }>(() => {
if (!(filteredAuthors()?.length > 0)) return {}
console.debug('[components.AllAuthors] update byLetterFiltered', filteredAuthors()?.length)
return filteredAuthors().reduce(
(acc, author: Author) => authorLetterReduce(acc, author, lang()),
{} as { [letter: string]: Author[] }
)
})
const sortedKeys = createMemo<string[]>(() => {
const keys = Object.keys(byLetterFiltered() || {})
keys.sort()
const fk = keys.shift() || ''
fk && keys.push(fk)
return keys
})
const fetchAuthors = async (queryType: string, page: number) => {
try {
console.debug('[components.AuthorsList] fetching authors...')
setLoading(true)
setAuthorsSort?.(queryType)
const offset = AUTHORS_PER_PAGE * page
await loadAuthors({
by: { order: queryType },
limit: AUTHORS_PER_PAGE,
offset
})
// UPDATE authors to currentAuthors state
setCurrentAuthors((prev) => [...prev, ...authorsSorted()])
} catch (error) {
console.error('[components.AuthorsList] error fetching authors:', error)
} finally {
setLoading(false)
}
}
const [currentPage, setCurrentPage] = createSignal<{ followers: number; shouts: number }>({
followers: 0,
shouts: 0
})
const loadMoreAuthors = () => {
const by = searchParams?.by as 'followers' | 'shouts' | undefined
if (!by) return
const nextPage = currentPage()[by] + 1
fetchAuthors(by, nextPage).then(() => setCurrentPage({ ...currentPage(), [by]: nextPage }))
}
const TabNavigator = () => (
<div class="row">
<div class="col-lg-20 col-xl-18">
<h1>{t('Authors')}</h1>
<p>{t('Subscribe who you like to tune your personal feed')}</p>
<ul class={clsx(styles.viewSwitcher, 'view-switcher')}>
<li
class={clsx({
['view-switcher__item--selected']: !searchParams?.by || searchParams?.by === 'shouts'
})}
>
<a href="#" onClick={() => changeSearchParams({ by: 'shouts' })}>
{t('By shouts')}
</a>
</li>
<li
class={clsx({
['view-switcher__item--selected']: searchParams?.by === 'followers'
})}
>
<a href="#" onClick={() => changeSearchParams({ by: 'followers' })}>
{t('By popularity')}
</a>
</li>
<li
class={clsx({
['view-switcher__item--selected']: searchParams?.by === 'name'
})}
>
<a href="#" onClick={() => changeSearchParams({ by: 'name' })}>
{t('By name')}
</a>
</li>
<Show when={searchParams?.by === 'name'}>
<li class="view-switcher__search">
<SearchField onChange={(value) => setSearchQuery(value)} />
</li>
</Show>
</ul>
</div>
</div>
)
const AbcNavigator = () => (
<div class="row">
<div class="col-lg-20 col-xl-18">
<ul class={clsx('nodash', styles.alphabet)}>
<For each={[...(alphabet() || [])]}>
{(letter, index) => (
<li>
<Show when={letter in byLetterFiltered()} fallback={letter}>
<a
href={`/author?by=name#letter-${index()}`}
onClick={(event) => {
event.preventDefault()
scrollHandler(`letter-${index()}`)
}}
>
{letter}
</a>
</Show>
</li>
)}
</For>
</ul>
</div>
</div>
)
const AbcAuthorsList = () => (
<For each={sortedKeys() || []}>
{(letter) => (
<div class={clsx(styles.group, 'group')}>
<h2 id={`letter-${alphabet()?.indexOf(letter) || ''}`}>{letter}</h2>
<div class="container">
<div class="row">
<div class="col-lg-20">
<div class="row">
<For each={byLetterFiltered()?.[letter] || []}>
{(author) => (
<div class={clsx(styles.topic, 'topic col-sm-12 col-md-8')}>
<div class="topic-title">
<a href={`/author/${author.slug}`}>{translateAuthor(author, lang())}</a>
<Show when={author.stat?.shouts || 0}>
<span class={styles.articlesCounter}>{author.stat?.shouts || 0}</span>
</Show>
</div>
</div>
)}
</For>
</div>
</div>
</div>
</div>
</div>
)}
</For>
)
const AuthorsSortedList = () => (
<div class={clsx(stylesAuthorList.AuthorsList)}>
<For each={authors()}>
{(author) => (
<div class="row">
<div class="col-lg-20 col-xl-18">
<AuthorBadge author={author} />
</div>
</div>
)}
</For>
<div class="row">
<div class="col-lg-20 col-xl-18">
<div class={stylesAuthorList.action}>
<Show when={!loading() && ((authors() || []).length || 0) > 0}>
<Button value={t('Load more')} onClick={loadMoreAuthors} aria-live="polite" />
</Show>
<Show when={loading()}>
<InlineLoader />
</Show>
</div>
</div>
</div>
</div>
)
return (
<>
<Show when={props.isLoaded} fallback={<Loading />}>
<div class="offset-md-5">
<TabNavigator />
<Show when={searchParams?.by === 'name'} fallback={<AuthorsSortedList />}>
<AbcNavigator />
<AbcAuthorsList />
</Show>
</div>
</Show>
</>
)
}