Add custom feeds selector, rework search, simplify onboarding (#325)

* Get home screen's swipable pager working with the drawer

* Add tab bar to pager

* Implement popular & following views on home screen

* Visual tune-up

* Move the feed selector to the footer

* Fix to 'new posts' poll

* Add the view header as a feed item

* Use the native driver on the tabbar indicator to improve perf

* Reduce home polling to the currently active page; also reuse some code

* Add soft reset on tap selected in tab bar

* Remove explicit 'onboarding' flow

* Choose good stuff based on service

* Add foaf-based follow discovery

* Fall back to who to follow

* Fix backgrounds

* Switch to the off-spec goodstuff route

* 1.8

* Fix for dev & staging

* Swap the tab bar items and rename suggested to what's hot

* Go to whats-hot by default if you have no follows

* Implement pager and tabbar for desktop web

* Pin deps to make expo happy

* Add language filtering to goodstuff

1 files changed, 56 insertions, 104 deletions

diff --git a/src/view/com/discover/SuggestedFollows.tsx b/src/view/com/discover/SuggestedFollows.tsx
index 1e40956ce..7a64a15f6 100644
--- a/src/view/com/discover/SuggestedFollows.tsx
+++ b/src/view/com/discover/SuggestedFollows.tsx
@@ -1,116 +1,68 @@
 import React from 'react'
-import {ActivityIndicator, StyleSheet, View} from 'react-native'
-import {CenteredView, FlatList} from '../util/Views'
-import {observer} from 'mobx-react-lite'
-import {ErrorScreen} from '../util/error/ErrorScreen'
+import {StyleSheet, View} from 'react-native'
+import {AppBskyActorRef, AppBskyActorProfile} from '@atproto/api'
+import {RefWithInfoAndFollowers} from 'state/models/discovery/foafs'
 import {ProfileCardWithFollowBtn} from '../profile/ProfileCard'
-import {useStores} from 'state/index'
-import {
-  SuggestedActorsViewModel,
-  SuggestedActor,
-} from 'state/models/suggested-actors-view'
-import {s} from 'lib/styles'
+import {Text} from '../util/text/Text'
 import {usePalette} from 'lib/hooks/usePalette'
 
-export const SuggestedFollows = observer(
-  ({onNoSuggestions}: {onNoSuggestions?: () => void}) => {
-    const pal = usePalette('default')
-    const store = useStores()
-
-    const view = React.useMemo<SuggestedActorsViewModel>(
-      () => new SuggestedActorsViewModel(store),
-      [store],
-    )
-
-    React.useEffect(() => {
-      view
-        .loadMore()
-        .catch((err: any) =>
-          store.log.error('Failed to fetch suggestions', err),
-        )
-    }, [view, store.log])
-
-    React.useEffect(() => {
-      if (!view.isLoading && !view.hasError && !view.hasContent) {
-        onNoSuggestions?.()
-      }
-    }, [view, view.isLoading, view.hasError, view.hasContent, onNoSuggestions])
-
-    const onRefresh = () => {
-      view
-        .refresh()
-        .catch((err: any) =>
-          store.log.error('Failed to fetch suggestions', err),
-        )
-    }
-    const onEndReached = () => {
-      view
-        .loadMore()
-        .catch(err =>
-          view?.rootStore.log.error('Failed to load more suggestions', err),
-        )
-    }
-
-    const renderItem = ({item}: {item: SuggestedActor}) => {
-      return (
-        <ProfileCardWithFollowBtn
-          key={item.did}
-          did={item.did}
-          declarationCid={item.declaration.cid}
-          handle={item.handle}
-          displayName={item.displayName}
-          avatar={item.avatar}
-          description={item.description}
-        />
-      )
-    }
-    return (
-      <View style={styles.container}>
-        {view.hasError ? (
-          <CenteredView>
-            <ErrorScreen
-              title="Failed to load suggestions"
-              message="There was an error while trying to load suggested follows."
-              details={view.error}
-              onPressTryAgain={onRefresh}
-            />
-          </CenteredView>
-        ) : view.isEmpty ? (
-          <View />
-        ) : (
-          <View style={[styles.suggestionsContainer, pal.view]}>
-            <FlatList
-              data={view.suggestions}
-              keyExtractor={item => item.did}
-              refreshing={view.isRefreshing}
-              onRefresh={onRefresh}
-              onEndReached={onEndReached}
-              renderItem={renderItem}
-              initialNumToRender={15}
-              ListFooterComponent={() => (
-                <View style={styles.footer}>
-                  {view.isLoading && <ActivityIndicator />}
-                </View>
-              )}
-              contentContainerStyle={s.contentContainer}
-            />
-          </View>
-        )}
-      </View>
-    )
-  },
-)
+export const SuggestedFollows = ({
+  title,
+  suggestions,
+}: {
+  title: string
+  suggestions: (AppBskyActorRef.WithInfo | RefWithInfoAndFollowers)[]
+}) => {
+  const pal = usePalette('default')
+  return (
+    <View style={[styles.container, pal.view]}>
+      <Text type="title" style={[styles.heading, pal.text]}>
+        {title}
+      </Text>
+      {suggestions.map(item => (
+        <View key={item.did} style={[styles.card, pal.view, pal.border]}>
+          <ProfileCardWithFollowBtn
+            key={item.did}
+            did={item.did}
+            declarationCid={item.declaration.cid}
+            handle={item.handle}
+            displayName={item.displayName}
+            avatar={item.avatar}
+            noBg
+            noBorder
+            description=""
+            followers={
+              item.followers
+                ? (item.followers as AppBskyActorProfile.View[])
+                : undefined
+            }
+          />
+        </View>
+      ))}
+    </View>
+  )
+}
 
 const styles = StyleSheet.create({
   container: {
-    height: '100%',
+    paddingVertical: 10,
+    paddingHorizontal: 4,
+  },
+
+  heading: {
+    fontWeight: 'bold',
+    paddingHorizontal: 4,
+    paddingBottom: 8,
   },
 
-  suggestionsContainer: {
-    height: '100%',
+  card: {
+    borderRadius: 12,
+    marginBottom: 2,
+    borderWidth: 1,
   },
-  footer: {
-    height: 200,
-    paddingTop: 20,
+
+  loadMore: {
+    paddingLeft: 16,
+    paddingVertical: 12,
   },
 })