Simple feed-end component with trends on mobile

(cherry picked from commit ccfea4b9461111701586f39e8e3e1bfad187708c)

src/components/FeedEnd.tsx

@@ -0,0 +1,129 @@
+import React from 'react'
+import {View} from 'react-native'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {useNavigationDeduped} from '#/lib/hooks/useNavigationDeduped'
+import {isNative} from '#/platform/detection'
+import {useTrendingTopics} from '#/state/queries/trending/useTrendingTopics'
+import {useTrendingConfig} from '#/state/trending-config'
+import {atoms as a, useBreakpoints,useGutters, useTheme, web} from '#/alf'
+import {Button, ButtonIcon,ButtonText} from '#/components/Button'
+import {MagnifyingGlass2_Stroke2_Corner0_Rounded as Search} from '#/components/icons/MagnifyingGlass2'
+import {Trending2_Stroke2_Corner2_Rounded as Graph} from '#/components/icons/Trending2'
+import {
+  TrendingTopic,
+  TrendingTopicLink,
+  TrendingTopicSkeleton,
+} from '#/components/TrendingTopics'
+import {Text} from '#/components/Typography'
+
+const TRENDS_COUNT = 9
+
+export function FeedEnd() {
+  const t = useTheme()
+  const {_} = useLingui()
+  const gutters = useGutters(['wide'])
+  const {enabled} = useTrendingConfig()
+  const navigation = useNavigationDeduped()
+  const {gtTablet} = useBreakpoints()
+
+  const onPressExplore = React.useCallback(() => {
+    if (isNative) {
+      navigation.navigate('SearchTab')
+      navigation.popToTop()
+    } else {
+      navigation.navigate('Search', {})
+    }
+  }, [navigation])
+
+  return (
+    <View
+      style={[
+        a.align_center,
+        gutters,
+        a.py_5xl,
+        a.border_t,
+        t.atoms.border_contrast_low,
+      ]}>
+      <View style={[a.gap_sm, a.pb_2xl]}>
+        <Text
+          style={[
+            a.text_sm,
+            a.leading_snug,
+            a.text_center,
+            {
+              maxWidth: 200,
+            },
+            web({
+              maxWidth: '12rem',
+            }),
+          ]}>
+          <Trans>That's it! You've reached the end of this feed.</Trans>
+        </Text>
+
+        <Button
+          label={_(msg`Explore Bluesky`)}
+          onPress={onPressExplore}
+          size="small"
+          variant="solid"
+          color="secondary"
+          style={[a.justify_center]}>
+          <ButtonIcon icon={Search} position="left" />
+          <ButtonText>
+            <Trans>Explore Bluesky</Trans>
+          </ButtonText>
+        </Button>
+      </View>
+
+      {enabled && !gtTablet ? <Trending /> : null}
+    </View>
+  )
+}
+
+function Trending() {
+  const t = useTheme()
+  const {data: trending, error, isLoading} = useTrendingTopics()
+  const noTopics = !isLoading && !error && !trending?.topics?.length
+  const {gtMobile} = useBreakpoints()
+
+  return error || noTopics ? null : (
+    <View style={[a.gap_sm, gtMobile && a.px_2xl]}>
+      <View style={[a.flex_row, a.align_center, a.justify_center, a.gap_xs]}>
+        <Text style={[a.text_sm, a.leading_snug, t.atoms.text_contrast_medium]}>
+          <Trans>Check out what's trending</Trans>
+        </Text>
+        <Graph size="sm" />
+      </View>
+
+      <View style={[a.flex_row, a.flex_wrap, a.justify_center, a.gap_sm]}>
+        {isLoading ? (
+          Array(TRENDS_COUNT)
+            .fill(0)
+            .map((_n, i) => (
+              <TrendingTopicSkeleton key={i} size="small" index={i} />
+            ))
+        ) : !trending?.topics ? null : (
+          <>
+            {trending.topics.slice(0, TRENDS_COUNT).map(topic => (
+              <TrendingTopicLink key={topic.link} topic={topic}>
+                {({hovered}) => (
+                  <TrendingTopic
+                    size="small"
+                    topic={topic}
+                    style={[
+                      hovered && [
+                        t.atoms.border_contrast_high,
+                        t.atoms.bg_contrast_25,
+                      ],
+                    ]}
+                  />
+                )}
+              </TrendingTopicLink>
+            ))}
+          </>
+        )}
+      </View>
+    </View>
+  )
+}

src/view/screens/Home.tsx

@@ -25,10 +25,8 @@ import {useSelectedFeed, useSetSelectedFeed} from '#/state/shell/selected-feed'
 import {FeedPage} from '#/view/com/feeds/FeedPage'
 import {HomeHeader} from '#/view/com/home/HomeHeader'
 import {Pager, PagerRef, RenderTabBarFnProps} from '#/view/com/pager/Pager'
-import {CustomFeedEmptyState} from '#/view/com/posts/CustomFeedEmptyState'
-import {FollowingEmptyState} from '#/view/com/posts/FollowingEmptyState'
-import {FollowingEndOfFeed} from '#/view/com/posts/FollowingEndOfFeed'
 import {NoFeedsPinned} from '#/screens/Home/NoFeedsPinned'
+import {FeedEnd} from '#/components/FeedEnd'
 import * as Layout from '#/components/Layout'
 
 type Props = NativeStackScreenProps<HomeTabNavigatorParams, 'Home' | 'Start'>
@@ -192,14 +190,6 @@ function HomeScreenReady({
     [onPressSelected, pinnedFeedInfos],
   )
 
-  const renderFollowingEmptyState = React.useCallback(() => {
-    return <FollowingEmptyState />
-  }, [])
-
-  const renderCustomFeedEmptyState = React.useCallback(() => {
-    return <CustomFeedEmptyState />
-  }, [])
-
   const homeFeedParams = React.useMemo<FeedParams>(() => {
     return {
       mergeFeedEnabled: Boolean(preferences.feedViewPrefs.lab_mergeFeedEnabled),
@@ -232,8 +222,8 @@ function HomeScreenReady({
                 isPageAdjacent={Math.abs(selectedIndex - index) === 1}
                 feed={feed}
                 feedParams={homeFeedParams}
-                renderEmptyState={renderFollowingEmptyState}
+                renderEmptyState={FeedEnd}
-                renderEndOfFeed={FollowingEndOfFeed}
+                renderEndOfFeed={FeedEnd}
               />
             )
           }
@@ -245,8 +235,9 @@ function HomeScreenReady({
               isPageFocused={selectedFeed === feed}
               isPageAdjacent={Math.abs(selectedIndex - index) === 1}
               feed={feed}
-              renderEmptyState={renderCustomFeedEmptyState}
+              renderEmptyState={FeedEnd}
               savedFeedConfig={savedFeedConfig}
+              renderEndOfFeed={FeedEnd}
             />
           )
         })
@@ -265,7 +256,7 @@ function HomeScreenReady({
         isPageFocused
         isPageAdjacent={false}
         feed={`feedgen|${PROD_DEFAULT_FEED('whats-hot')}`}
-        renderEmptyState={renderCustomFeedEmptyState}
+        renderEmptyState={FeedEnd}
       />
     </Pager>
   )