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import React from 'react'
import {ActivityIndicator, FlatList, StyleSheet, View} from 'react-native'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {AppBskyActorDefs, moderateProfile} from '@atproto/api'
import {TabletOrDesktop, Mobile} from 'view/com/util/layouts/Breakpoints'
import {Text} from 'view/com/util/text/Text'
import {ViewHeader} from 'view/com/util/ViewHeader'
import {TitleColumnLayout} from 'view/com/util/layouts/TitleColumnLayout'
import {Button} from 'view/com/util/forms/Button'
import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
import {usePalette} from 'lib/hooks/usePalette'
import {RecommendedFollowsItem} from './RecommendedFollowsItem'
import {useSuggestedFollowsQuery} from '#/state/queries/suggested-follows'
import {useGetSuggestedFollowersByActor} from '#/state/queries/suggested-follows'
import {useModerationOpts} from '#/state/queries/preferences'
import {logger} from '#/logger'
import {Trans, msg} from '@lingui/macro'
import {useLingui} from '@lingui/react'
type Props = {
next: () => void
}
export function RecommendedFollows({next}: Props) {
const pal = usePalette('default')
const {_} = useLingui()
const {isTabletOrMobile} = useWebMediaQueries()
const {data: suggestedFollows} = useSuggestedFollowsQuery()
const getSuggestedFollowsByActor = useGetSuggestedFollowersByActor()
const [additionalSuggestions, setAdditionalSuggestions] = React.useState<{
[did: string]: AppBskyActorDefs.ProfileView[]
}>({})
const existingDids = React.useRef<string[]>([])
const moderationOpts = useModerationOpts()
const title = (
<>
<Trans>
<Text
style={[
pal.textLight,
tdStyles.title1,
isTabletOrMobile && tdStyles.title1Small,
]}>
Follow some
</Text>
<Text
style={[
pal.link,
tdStyles.title2,
isTabletOrMobile && tdStyles.title2Small,
]}>
Recommended
</Text>
<Text
style={[
pal.link,
tdStyles.title2,
isTabletOrMobile && tdStyles.title2Small,
]}>
Users
</Text>
</Trans>
<Text type="2xl-medium" style={[pal.textLight, tdStyles.description]}>
<Trans>
Follow some users to get started. We can recommend you more users
based on who you find interesting.
</Trans>
</Text>
<View
style={{
flexDirection: 'row',
justifyContent: 'flex-end',
marginTop: 20,
}}>
<Button onPress={next} testID="continueBtn">
<View
style={{
flexDirection: 'row',
alignItems: 'center',
paddingLeft: 2,
gap: 6,
}}>
<Text
type="2xl-medium"
style={{color: '#fff', position: 'relative', top: -1}}>
<Trans context="action">Done</Trans>
</Text>
<FontAwesomeIcon icon="angle-right" color="#fff" size={14} />
</View>
</Button>
</View>
</>
)
const suggestions = React.useMemo(() => {
if (!suggestedFollows) return []
const additional = Object.entries(additionalSuggestions)
const items = suggestedFollows.pages.flatMap(page => page.actors)
outer: while (additional.length) {
const additionalAccount = additional.shift()
if (!additionalAccount) break
const [followedUser, relatedAccounts] = additionalAccount
for (let i = 0; i < items.length; i++) {
if (items[i].did === followedUser) {
items.splice(i + 1, 0, ...relatedAccounts)
continue outer
}
}
}
existingDids.current = items.map(i => i.did)
return items
}, [suggestedFollows, additionalSuggestions])
const onFollowStateChange = React.useCallback(
async ({following, did}: {following: boolean; did: string}) => {
if (following) {
try {
const {suggestions: results} = await getSuggestedFollowsByActor(did)
if (results.length) {
const deduped = results.filter(
r => !existingDids.current.find(did => did === r.did),
)
setAdditionalSuggestions(s => ({
...s,
[did]: deduped.slice(0, 3),
}))
}
} catch (e) {
logger.error('RecommendedFollows: failed to get suggestions', {
error: e,
})
}
}
// not handling the unfollow case
},
[existingDids, getSuggestedFollowsByActor, setAdditionalSuggestions],
)
return (
<>
<TabletOrDesktop>
<TitleColumnLayout
testID="recommendedFollowsOnboarding"
title={title}
horizontal
titleStyle={isTabletOrMobile ? undefined : {minWidth: 470}}
contentStyle={{paddingHorizontal: 0}}>
{!suggestedFollows || !moderationOpts ? (
<ActivityIndicator size="large" />
) : (
<FlatList
data={suggestions}
renderItem={({item}) => (
<RecommendedFollowsItem
profile={item}
onFollowStateChange={onFollowStateChange}
moderation={moderateProfile(item, moderationOpts)}
/>
)}
keyExtractor={item => item.did}
style={{flex: 1}}
/>
)}
</TitleColumnLayout>
</TabletOrDesktop>
<Mobile>
<View style={[mStyles.container]} testID="recommendedFollowsOnboarding">
<View>
<ViewHeader
title={_(msg`Recommended Users`)}
showBackButton={false}
showOnDesktop
/>
<Text type="lg-medium" style={[pal.text, mStyles.header]}>
<Trans>
Check out some recommended users. Follow them to see similar
users.
</Trans>
</Text>
</View>
{!suggestedFollows || !moderationOpts ? (
<ActivityIndicator size="large" />
) : (
<FlatList
data={suggestions}
renderItem={({item}) => (
<RecommendedFollowsItem
profile={item}
onFollowStateChange={onFollowStateChange}
moderation={moderateProfile(item, moderationOpts)}
/>
)}
keyExtractor={item => item.did}
style={{flex: 1}}
/>
)}
<Button
onPress={next}
label={_(msg`Continue`)}
testID="continueBtn"
style={mStyles.button}
labelStyle={mStyles.buttonText}
/>
</View>
</Mobile>
</>
)
}
const tdStyles = StyleSheet.create({
container: {
flex: 1,
marginHorizontal: 16,
justifyContent: 'space-between',
},
title1: {
fontSize: 36,
fontWeight: '800',
textAlign: 'right',
},
title1Small: {
fontSize: 24,
},
title2: {
fontSize: 58,
fontWeight: '800',
textAlign: 'right',
},
title2Small: {
fontSize: 36,
},
description: {
maxWidth: 400,
marginTop: 10,
marginLeft: 'auto',
textAlign: 'right',
},
})
const mStyles = StyleSheet.create({
container: {
flex: 1,
justifyContent: 'space-between',
},
header: {
marginBottom: 16,
marginHorizontal: 16,
},
button: {
marginBottom: 16,
marginHorizontal: 16,
marginTop: 16,
alignItems: 'center',
},
buttonText: {
textAlign: 'center',
fontSize: 18,
paddingVertical: 4,
},
})
|
