Improve thread rendering

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

@@ -90,14 +90,17 @@ export const PostThread = observer(function PostThread({
 
 function* flattenThread(
   post: PostThreadViewPostModel,
+  isAscending = false,
 ): Generator<PostThreadViewPostModel, void> {
   if (post.parent) {
-    yield* flattenThread(post.parent)
+    yield* flattenThread(post.parent, true)
   }
   yield post
   if (post.replies?.length) {
     for (const reply of post.replies) {
       yield* flattenThread(reply)
     }
+  } else if (!isAscending && !post.parent && post.replyCount > 0) {
+    post._hasMore = true
   }
 }

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

@@ -226,71 +226,82 @@ export const PostThreadItem = observer(function PostThreadItem({
     )
   } else {
     return (
-      <Link style={styles.outer} href={itemHref} title={itemTitle} noFeedback>
-        {!item.replyingTo && item.record.reply && (
-          <View style={styles.parentReplyLine} />
-        )}
-        {item.replies?.length !== 0 && <View style={styles.childReplyLine} />}
-        {item.replyingTo ? (
-          <View style={styles.replyingTo}>
-            <View style={styles.replyingToLine} />
-            <View style={styles.replyingToAvatar}>
-              <UserAvatar
-                handle={item.replyingTo.author.handle}
-                displayName={item.replyingTo.author.displayName}
-                avatar={item.replyingTo.author.avatar}
-                size={30}
+      <>
+        <Link style={styles.outer} href={itemHref} title={itemTitle} noFeedback>
+          {!item.replyingTo && item.record.reply && (
+            <View style={styles.parentReplyLine} />
+          )}
+          {item.replies?.length !== 0 && <View style={styles.childReplyLine} />}
+          {item.replyingTo ? (
+            <View style={styles.replyingTo}>
+              <View style={styles.replyingToLine} />
+              <View style={styles.replyingToAvatar}>
+                <UserAvatar
+                  handle={item.replyingTo.author.handle}
+                  displayName={item.replyingTo.author.displayName}
+                  avatar={item.replyingTo.author.avatar}
+                  size={30}
+                />
+              </View>
+              <Text style={styles.replyingToText} numberOfLines={2}>
+                {item.replyingTo.text}
+              </Text>
+            </View>
+          ) : undefined}
+          <View style={styles.layout}>
+            <View style={styles.layoutAvi}>
+              <Link href={authorHref} title={authorTitle}>
+                <UserAvatar
+                  size={50}
+                  displayName={item.author.displayName}
+                  handle={item.author.handle}
+                  avatar={item.author.avatar}
+                />
+              </Link>
+            </View>
+            <View style={styles.layoutContent}>
+              <PostMeta
+                itemHref={itemHref}
+                itemTitle={itemTitle}
+                authorHref={authorHref}
+                authorHandle={item.author.handle}
+                authorDisplayName={item.author.displayName}
+                timestamp={item.indexedAt}
+                isAuthor={item.author.did === store.me.did}
+                onCopyPostText={onCopyPostText}
+                onDeletePost={onDeletePost}
+              />
+              <View style={styles.postTextContainer}>
+                <RichText
+                  text={record.text}
+                  entities={record.entities}
+                  style={[styles.postText]}
+                />
+              </View>
+              <PostEmbeds embed={item.embed} style={{marginBottom: 10}} />
+              <PostCtrls
+                replyCount={item.replyCount}
+                repostCount={item.repostCount}
+                upvoteCount={item.upvoteCount}
+                isReposted={!!item.myState.repost}
+                isUpvoted={!!item.myState.upvote}
+                onPressReply={onPressReply}
+                onPressToggleRepost={onPressToggleRepost}
+                onPressToggleUpvote={onPressToggleUpvote}
               />
             </View>
-            <Text style={styles.replyingToText} numberOfLines={2}>
-              {item.replyingTo.text}
-            </Text>
           </View>
+        </Link>
+        {item._hasMore ? (
+          <Link
+            style={styles.loadMore}
+            href={itemHref}
+            title={itemTitle}
+            noFeedback>
+            <Text style={styles.loadMoreText}>Load more</Text>
+          </Link>
         ) : undefined}
-        <View style={styles.layout}>
-          <View style={styles.layoutAvi}>
-            <Link href={authorHref} title={authorTitle}>
-              <UserAvatar
-                size={50}
-                displayName={item.author.displayName}
-                handle={item.author.handle}
-                avatar={item.author.avatar}
-              />
-            </Link>
-          </View>
-          <View style={styles.layoutContent}>
-            <PostMeta
-              itemHref={itemHref}
-              itemTitle={itemTitle}
-              authorHref={authorHref}
-              authorHandle={item.author.handle}
-              authorDisplayName={item.author.displayName}
-              timestamp={item.indexedAt}
-              isAuthor={item.author.did === store.me.did}
-              onCopyPostText={onCopyPostText}
-              onDeletePost={onDeletePost}
-            />
-            <View style={styles.postTextContainer}>
-              <RichText
-                text={record.text}
-                entities={record.entities}
-                style={[styles.postText]}
-              />
-            </View>
-            <PostEmbeds embed={item.embed} style={{marginBottom: 10}} />
-            <PostCtrls
-              replyCount={item.replyCount}
-              repostCount={item.repostCount}
-              upvoteCount={item.upvoteCount}
-              isReposted={!!item.myState.repost}
-              isUpvoted={!!item.myState.upvote}
-              onPressReply={onPressReply}
-              onPressToggleRepost={onPressToggleRepost}
-              onPressToggleUpvote={onPressToggleUpvote}
-            />
-          </View>
-        </View>
-      </Link>
+      </>
     )
   }
 })
@@ -398,4 +409,16 @@ const styles = StyleSheet.create({
   expandedInfoItem: {
     marginRight: 10,
   },
+  loadMore: {
+    paddingLeft: 28,
+    paddingVertical: 10,
+    backgroundColor: colors.white,
+    borderRadius: 6,
+    margin: 2,
+    marginBottom: 0,
+  },
+  loadMoreText: {
+    fontSize: 17,
+    color: colors.blue3,
+  },
 })

src/view/com/posts/FeedItem.tsx

@@ -2,6 +2,7 @@ import React, {useMemo, useState} from 'react'
 import {observer} from 'mobx-react-lite'
 import {StyleSheet, Text, View} from 'react-native'
 import Clipboard from '@react-native-clipboard/clipboard'
+import Svg, {Circle} from 'react-native-svg'
 import {AtUri} from '../../../third-party/uri'
 import * as PostType from '../../../third-party/api/src/client/types/app/bsky/feed/post'
 import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
@@ -207,6 +208,22 @@ export const FeedItem = observer(function FeedItem({
           </View>
         </View>
       </Link>
+      {item._isThreadChildElided ? (
+        <Link
+          style={styles.viewFullThread}
+          href={itemHref}
+          title={itemTitle}
+          noFeedback>
+          <View style={styles.viewFullThreadDots}>
+            <Svg width="4" height="30">
+              <Circle x="2" y="5" r="1.5" fill={colors.gray3} />
+              <Circle x="2" y="11" r="1.5" fill={colors.gray3} />
+              <Circle x="2" y="17" r="1.5" fill={colors.gray3} />
+            </Svg>
+          </View>
+          <Text style={styles.viewFullThreadText}>View full thread</Text>
+        </Link>
+      ) : undefined}
     </>
   )
 })
@@ -281,4 +298,18 @@ const styles = StyleSheet.create({
   postEmbeds: {
     marginBottom: 10,
   },
+  viewFullThread: {
+    backgroundColor: colors.white,
+    paddingTop: 4,
+    paddingLeft: 72,
+  },
+  viewFullThreadDots: {
+    position: 'absolute',
+    left: 35,
+    top: 0,
+  },
+  viewFullThreadText: {
+    color: colors.blue3,
+    fontSize: 16,
+  },
 })