Finish the upvote/downvote implementation

src/view/com/post-thread/PostVotedBy.tsx

@@ -0,0 +1,123 @@
+import React, {useState, useEffect} from 'react'
+import {observer} from 'mobx-react-lite'
+import {ActivityIndicator, FlatList, StyleSheet, Text, View} from 'react-native'
+import {
+  VotesViewModel,
+  VotesViewItemModel,
+} from '../../../state/models/votes-view'
+import {Link} from '../util/Link'
+import {UserAvatar} from '../util/UserAvatar'
+import {useStores} from '../../../state'
+import {s, colors} from '../../lib/styles'
+
+export const PostVotedBy = observer(function PostVotedBy({
+  uri,
+  direction,
+}: {
+  uri: string
+  direction: 'up' | 'down'
+}) {
+  const store = useStores()
+  const [view, setView] = useState<VotesViewModel | undefined>()
+
+  useEffect(() => {
+    if (view?.params.uri === uri) {
+      console.log('Voted by doing nothing')
+      return // no change needed? or trigger refresh?
+    }
+    console.log('Fetching voted by', uri)
+    const newView = new VotesViewModel(store, {uri, direction})
+    setView(newView)
+    newView.setup().catch(err => console.error('Failed to fetch voted by', err))
+  }, [uri, view?.params.uri, store])
+
+  // loading
+  // =
+  if (
+    !view ||
+    (view.isLoading && !view.isRefreshing) ||
+    view.params.uri !== uri
+  ) {
+    return (
+      <View>
+        <ActivityIndicator />
+      </View>
+    )
+  }
+
+  // error
+  // =
+  if (view.hasError) {
+    return (
+      <View>
+        <Text>{view.error}</Text>
+      </View>
+    )
+  }
+
+  // loaded
+  // =
+  const renderItem = ({item}: {item: VotesViewItemModel}) => (
+    <LikedByItem item={item} />
+  )
+  return (
+    <View>
+      <FlatList
+        data={view.votes}
+        keyExtractor={item => item._reactKey}
+        renderItem={renderItem}
+      />
+    </View>
+  )
+})
+
+const LikedByItem = ({item}: {item: VotesViewItemModel}) => {
+  return (
+    <Link
+      style={styles.outer}
+      href={`/profile/${item.actor.handle}`}
+      title={item.actor.handle}>
+      <View style={styles.layout}>
+        <View style={styles.layoutAvi}>
+          <UserAvatar
+            size={40}
+            displayName={item.actor.displayName}
+            handle={item.actor.handle}
+          />
+        </View>
+        <View style={styles.layoutContent}>
+          <Text style={[s.f15, s.bold]}>{item.actor.displayName}</Text>
+          <Text style={[s.f14, s.gray5]}>@{item.actor.handle}</Text>
+        </View>
+      </View>
+    </Link>
+  )
+}
+
+const styles = StyleSheet.create({
+  outer: {
+    marginTop: 1,
+    backgroundColor: colors.white,
+  },
+  layout: {
+    flexDirection: 'row',
+  },
+  layoutAvi: {
+    width: 60,
+    paddingLeft: 10,
+    paddingTop: 10,
+    paddingBottom: 10,
+  },
+  avi: {
+    width: 40,
+    height: 40,
+    borderRadius: 20,
+    resizeMode: 'cover',
+  },
+  layoutContent: {
+    flex: 1,
+    paddingRight: 10,
+    paddingTop: 10,
+    paddingBottom: 10,
+  },
+})