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import {useCallback, useState} from 'react'
import {
type AppBskyFeedDefs,
AppBskyFeedPost,
moderatePost,
type ModerationDecision,
} from '@atproto/api'
import {msg} from '@lingui/macro'
import {useLingui} from '@lingui/react'
import {useInitialNumToRender} from '#/lib/hooks/useInitialNumToRender'
import {cleanError} from '#/lib/strings/errors'
import {logger} from '#/logger'
import {useModerationOpts} from '#/state/preferences/moderation-opts'
import {usePostQuotesQuery} from '#/state/queries/post-quotes'
import {useResolveUriQuery} from '#/state/queries/resolve-uri'
import {Post} from '#/view/com/post/Post'
import {ListFooter, ListMaybePlaceholder} from '#/components/Lists'
import {List} from '../util/List'
function renderItem({
item,
index,
}: {
item: {
post: AppBskyFeedDefs.PostView
moderation: ModerationDecision
record: AppBskyFeedPost.Record
}
index: number
}) {
return <Post post={item.post} hideTopBorder={index === 0} />
}
function keyExtractor(item: {
post: AppBskyFeedDefs.PostView
moderation: ModerationDecision
record: AppBskyFeedPost.Record
}) {
return item.post.uri
}
export function PostQuotes({uri}: {uri: string}) {
const {_} = useLingui()
const initialNumToRender = useInitialNumToRender()
const [isPTRing, setIsPTRing] = useState(false)
const {
data: resolvedUri,
error: resolveError,
isLoading: isLoadingUri,
} = useResolveUriQuery(uri)
const {
data,
isLoading: isLoadingQuotes,
isFetchingNextPage,
hasNextPage,
fetchNextPage,
error,
refetch,
} = usePostQuotesQuery(resolvedUri?.uri)
const moderationOpts = useModerationOpts()
const isError = Boolean(resolveError || error)
const quotes =
data?.pages
.flatMap(page =>
page.posts.map(post => {
if (!AppBskyFeedPost.isRecord(post.record) || !moderationOpts) {
return null
}
const moderation = moderatePost(post, moderationOpts)
return {post, record: post.record, moderation}
}),
)
.filter(item => item !== null) ?? []
const onRefresh = useCallback(async () => {
setIsPTRing(true)
try {
await refetch()
} catch (err) {
logger.error('Failed to refresh quotes', {message: err})
}
setIsPTRing(false)
}, [refetch, setIsPTRing])
const onEndReached = useCallback(async () => {
if (isFetchingNextPage || !hasNextPage || isError) return
try {
await fetchNextPage()
} catch (err) {
logger.error('Failed to load more quotes', {message: err})
}
}, [isFetchingNextPage, hasNextPage, isError, fetchNextPage])
if (quotes.length < 1) {
return (
<ListMaybePlaceholder
isLoading={isLoadingUri || isLoadingQuotes}
isError={isError}
emptyType="results"
emptyTitle={_(msg`No quotes yet`)}
emptyMessage={_(
msg`Nobody has quoted this yet. Maybe you should be the first!`,
)}
errorMessage={cleanError(resolveError || error)}
sideBorders={false}
/>
)
}
// loaded
// =
return (
<List
data={quotes}
renderItem={renderItem}
keyExtractor={keyExtractor}
refreshing={isPTRing}
onRefresh={onRefresh}
onEndReached={onEndReached}
onEndReachedThreshold={4}
ListFooterComponent={
<ListFooter
isFetchingNextPage={isFetchingNextPage}
error={cleanError(error)}
onRetry={fetchNextPage}
showEndMessage
endMessageText={_(msg`That's all, folks!`)}
/>
}
// @ts-ignore our .web version only -prf
desktopFixedHeight
initialNumToRender={initialNumToRender}
windowSize={11}
sideBorders={false}
/>
)
}
|
