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import React, {useCallback, useMemo} from 'react'
import {
RefreshControl,
StyleSheet,
View,
ActivityIndicator,
FlatList,
TouchableOpacity,
ScrollView,
} from 'react-native'
import {useFocusEffect} from '@react-navigation/native'
import {NativeStackScreenProps} from '@react-navigation/native-stack'
import {useAnalytics} from 'lib/analytics'
import {usePalette} from 'lib/hooks/usePalette'
import {CommonNavigatorParams} from 'lib/routes/types'
import {observer} from 'mobx-react-lite'
import {useStores} from 'state/index'
import {withAuthRequired} from 'view/com/auth/withAuthRequired'
import {ViewHeader} from 'view/com/util/ViewHeader'
import {CenteredView} from 'view/com/util/Views'
import {Text} from 'view/com/util/text/Text'
import {isDesktopWeb, isWeb} from 'platform/detection'
import {s} from 'lib/styles'
import {SavedFeedsModel} from 'state/models/feeds/algo/saved'
import {Link} from 'view/com/util/Link'
import {UserAvatar} from 'view/com/util/UserAvatar'
import {SavedFeedItem} from 'view/com/algos/SavedFeedItem'
type Props = NativeStackScreenProps<CommonNavigatorParams, 'SavedFeeds'>
export const SavedFeeds = withAuthRequired(
observer(({navigation}: Props) => {
// hooks for global items
const pal = usePalette('default')
const rootStore = useStores()
const {screen} = useAnalytics()
// hooks for local
const savedFeeds = useMemo(() => rootStore.me.savedFeeds, [rootStore])
useFocusEffect(
useCallback(() => {
screen('SavedFeeds')
rootStore.shell.setMinimalShellMode(false)
savedFeeds.refresh()
}, [screen, rootStore, savedFeeds]),
)
const _ListEmptyComponent = () => {
return (
<View
style={[
pal.border,
!isDesktopWeb && s.flex1,
pal.viewLight,
styles.empty,
]}>
<Text type="lg" style={[pal.text]}>
You don't have any saved feeds. To save a feed, click the save
button when a custom feed or algorithm shows up.
</Text>
</View>
)
}
const _ListFooterComponent = () => {
return (
<View style={styles.footer}>
{savedFeeds.isLoading && <ActivityIndicator />}
</View>
)
}
return (
<CenteredView style={[s.flex1]}>
<ViewHeader title="Saved Feeds" showOnDesktop />
<FlatList
style={[!isDesktopWeb && s.flex1]}
data={savedFeeds.feeds}
keyExtractor={item => item.data.uri}
refreshing={savedFeeds.isRefreshing}
refreshControl={
<RefreshControl
refreshing={savedFeeds.isRefreshing}
onRefresh={() => savedFeeds.refresh()}
tintColor={pal.colors.text}
titleColor={pal.colors.text}
/>
}
renderItem={({item}) => (
<SavedFeedItem item={item} savedFeeds={savedFeeds} />
)}
initialNumToRender={10}
ListHeaderComponent={() => (
<ListHeaderComponent
savedFeeds={savedFeeds}
navigation={navigation}
/>
)}
ListFooterComponent={_ListFooterComponent}
ListEmptyComponent={_ListEmptyComponent}
extraData={savedFeeds.isLoading}
// @ts-ignore our .web version only -prf
desktopFixedHeight
/>
</CenteredView>
)
}),
)
const ListHeaderComponent = observer(
({
savedFeeds,
navigation,
}: {
savedFeeds: SavedFeedsModel
navigation: Props['navigation']
}) => {
const pal = usePalette('default')
return (
<View style={styles.headerContainer}>
{savedFeeds.pinned.length > 0 ? (
<View style={styles.pinnedContainer}>
<View style={styles.pinnedHeader}>
<Text type="lg-bold" style={[pal.text]}>
Pinned Feeds
</Text>
<Link href="/settings/pinned-feeds">
<Text style={[styles.editPinned, pal.text]}>Edit</Text>
</Link>
</View>
<ScrollView
horizontal={true}
showsHorizontalScrollIndicator={isWeb}>
{savedFeeds.pinned.map(item => {
return (
<TouchableOpacity
key={item.data.uri}
accessibilityRole="button"
onPress={() => {
navigation.navigate('CustomFeed', {
rkey: item.data.uri,
name: item.data.displayName,
})
}}
style={styles.pinnedItem}>
<UserAvatar avatar={item.data.avatar} size={80} />
<Text
type="sm-medium"
numberOfLines={1}
style={[pal.text, styles.pinnedItemName]}>
{item.data.displayName ??
`${item.data.creator.displayName}'s feed`}
</Text>
</TouchableOpacity>
)
})}
</ScrollView>
</View>
) : null}
<Text type="lg-bold">All Saved Feeds</Text>
</View>
)
},
)
const styles = StyleSheet.create({
footer: {
paddingVertical: 20,
},
empty: {
paddingHorizontal: 20,
paddingVertical: 20,
borderRadius: 16,
marginHorizontal: 24,
marginTop: 10,
},
headerContainer: {paddingHorizontal: 18, paddingTop: 18},
pinnedContainer: {marginBottom: 18, gap: 18},
pinnedHeader: {flexDirection: 'row', justifyContent: 'space-between'},
pinnedItem: {
flex: 1,
alignItems: 'center',
marginRight: 18,
maxWidth: 100,
},
pinnedItemName: {marginTop: 8, textAlign: 'center'},
editPinned: {textDecorationLine: 'underline'},
})
|
