add expandable context to composer when replying to post (#2419)

* add expand replyTo text with animation

* add images, quote to replyTo

* support withmedia

* adjust layout

* add embed to all needed openComposer calls

* adjust gap

* organize imports

7 files changed, 261 insertions, 29 deletions

diff --git a/src/state/shell/composer.tsx b/src/state/shell/composer.tsx
index 9cf8ef8de..51376fd5a 100644
--- a/src/state/shell/composer.tsx
+++ b/src/state/shell/composer.tsx
@@ -11,6 +11,7 @@ export interface ComposerOptsPostRef {
     displayName?: string
     avatar?: string
   }
+  embed?: AppBskyEmbedRecord.ViewRecord['embed']
 }
 export interface ComposerOptsQuote {
   uri: string
diff --git a/src/view/com/composer/Composer.tsx b/src/view/com/composer/Composer.tsx
index b15afe6f0..a834cfc0e 100644
--- a/src/view/com/composer/Composer.tsx
+++ b/src/view/com/composer/Composer.tsx
@@ -29,8 +29,6 @@ import {UserAvatar} from '../util/UserAvatar'
 import * as apilib from 'lib/api/index'
 import {ComposerOpts} from 'state/shell/composer'
 import {s, colors, gradients} from 'lib/styles'
-import {sanitizeDisplayName} from 'lib/strings/display-names'
-import {sanitizeHandle} from 'lib/strings/handles'
 import {cleanError} from 'lib/strings/errors'
 import {shortenLinks} from 'lib/strings/rich-text-manip'
 import {toShortUrl} from 'lib/strings/url-helpers'
@@ -63,6 +61,7 @@ import {useComposerControls} from '#/state/shell/composer'
 import {emitPostCreated} from '#/state/events'
 import {ThreadgateSetting} from '#/state/queries/threadgate'
 import {logger} from '#/logger'
+import {ComposerReplyTo} from 'view/com/composer/ComposerReplyTo'
 
 type Props = ComposerOpts
 export const ComposePost = observer(function ComposePost({
@@ -379,22 +378,7 @@ export const ComposePost = observer(function ComposePost({
         <ScrollView
           style={styles.scrollView}
           keyboardShouldPersistTaps="always">
-          {replyTo ? (
-            <View style={[pal.border, styles.replyToLayout]}>
-              <UserAvatar avatar={replyTo.author.avatar} size={50} />
-              <View style={styles.replyToPost}>
-                <Text type="xl-medium" style={[pal.text]}>
-                  {sanitizeDisplayName(
-                    replyTo.author.displayName ||
-                      sanitizeHandle(replyTo.author.handle),
-                  )}
-                </Text>
-                <Text type="post-text" style={pal.text} numberOfLines={6}>
-                  {replyTo.text}
-                </Text>
-              </View>
-            </View>
-          ) : undefined}
+          {replyTo ? <ComposerReplyTo replyTo={replyTo} /> : undefined}
 
           <View
             style={[
@@ -549,17 +533,6 @@ const styles = StyleSheet.create({
   textInputLayoutMobile: {
     flex: 1,
   },
-  replyToLayout: {
-    flexDirection: 'row',
-    borderTopWidth: 1,
-    paddingTop: 16,
-    paddingBottom: 16,
-  },
-  replyToPost: {
-    flex: 1,
-    paddingLeft: 13,
-    paddingRight: 8,
-  },
   addExtLinkBtn: {
     borderWidth: 1,
     borderRadius: 24,
diff --git a/src/view/com/composer/ComposerReplyTo.tsx b/src/view/com/composer/ComposerReplyTo.tsx
new file mode 100644
index 000000000..678c8581f
--- /dev/null
+++ b/src/view/com/composer/ComposerReplyTo.tsx
@@ -0,0 +1,254 @@
+import React from 'react'
+import {LayoutAnimation, Pressable, StyleSheet, View} from 'react-native'
+import {Image} from 'expo-image'
+import {useLingui} from '@lingui/react'
+import {msg} from '@lingui/macro'
+import {
+  AppBskyEmbedImages,
+  AppBskyEmbedRecord,
+  AppBskyEmbedRecordWithMedia,
+  AppBskyFeedPost,
+} from '@atproto/api'
+import {ComposerOptsPostRef} from 'state/shell/composer'
+import {usePalette} from 'lib/hooks/usePalette'
+import {sanitizeDisplayName} from 'lib/strings/display-names'
+import {sanitizeHandle} from 'lib/strings/handles'
+import {UserAvatar} from 'view/com/util/UserAvatar'
+import {Text} from 'view/com/util/text/Text'
+import QuoteEmbed from 'view/com/util/post-embeds/QuoteEmbed'
+
+export function ComposerReplyTo({replyTo}: {replyTo: ComposerOptsPostRef}) {
+  const pal = usePalette('default')
+  const {_} = useLingui()
+  const {embed} = replyTo
+
+  const [showFull, setShowFull] = React.useState(false)
+
+  const onPress = React.useCallback(() => {
+    setShowFull(prev => !prev)
+    LayoutAnimation.configureNext({
+      duration: 350,
+      update: {type: 'spring', springDamping: 0.7},
+    })
+  }, [])
+
+  const quote = React.useMemo(() => {
+    if (
+      AppBskyEmbedRecord.isView(embed) &&
+      AppBskyEmbedRecord.isViewRecord(embed.record) &&
+      AppBskyFeedPost.isRecord(embed.record.value)
+    ) {
+      // Not going to include the images right now
+      return {
+        author: embed.record.author,
+        cid: embed.record.cid,
+        uri: embed.record.uri,
+        indexedAt: embed.record.indexedAt,
+        text: embed.record.value.text,
+      }
+    } else if (
+      AppBskyEmbedRecordWithMedia.isView(embed) &&
+      AppBskyEmbedRecord.isViewRecord(embed.record.record) &&
+      AppBskyFeedPost.isRecord(embed.record.record.value)
+    ) {
+      return {
+        author: embed.record.record.author,
+        cid: embed.record.record.cid,
+        uri: embed.record.record.uri,
+        indexedAt: embed.record.record.indexedAt,
+        text: embed.record.record.value.text,
+      }
+    }
+  }, [embed])
+
+  const images = React.useMemo(() => {
+    if (AppBskyEmbedImages.isView(embed)) {
+      return embed.images
+    } else if (
+      AppBskyEmbedRecordWithMedia.isView(embed) &&
+      AppBskyEmbedImages.isView(embed.media)
+    ) {
+      return embed.media.images
+    }
+  }, [embed])
+
+  return (
+    <Pressable
+      style={[pal.border, styles.replyToLayout]}
+      onPress={onPress}
+      accessibilityRole="button"
+      accessibilityLabel={_(
+        msg`Expand or collapse the full post you are replying to`,
+      )}
+      accessibilityHint={_(
+        msg`Expand or collapse the full post you are replying to`,
+      )}>
+      <UserAvatar avatar={replyTo.author.avatar} size={50} />
+      <View style={styles.replyToPost}>
+        <Text type="xl-medium" style={[pal.text]}>
+          {sanitizeDisplayName(
+            replyTo.author.displayName || sanitizeHandle(replyTo.author.handle),
+          )}
+        </Text>
+        <View style={styles.replyToBody}>
+          <View style={styles.replyToText}>
+            <Text
+              type="post-text"
+              style={pal.text}
+              numberOfLines={!showFull ? 6 : undefined}>
+              {replyTo.text}
+            </Text>
+          </View>
+          {images && (
+            <ComposerReplyToImages images={images} showFull={showFull} />
+          )}
+        </View>
+        {showFull && quote && <QuoteEmbed quote={quote} />}
+      </View>
+    </Pressable>
+  )
+}
+
+function ComposerReplyToImages({
+  images,
+}: {
+  images: AppBskyEmbedImages.ViewImage[]
+  showFull: boolean
+}) {
+  return (
+    <View
+      style={{
+        width: 65,
+        flexDirection: 'column',
+        alignItems: 'center',
+      }}>
+      <View style={styles.imagesContainer}>
+        {(images.length === 1 && (
+          <Image
+            source={{uri: images[0].thumb}}
+            style={styles.singleImage}
+            cachePolicy="memory-disk"
+            accessibilityIgnoresInvertColors
+          />
+        )) ||
+          (images.length === 2 && (
+            <View style={[styles.imagesInner, styles.imagesRow]}>
+              <Image
+                source={{uri: images[0].thumb}}
+                style={styles.doubleImageTall}
+                cachePolicy="memory-disk"
+                accessibilityIgnoresInvertColors
+              />
+              <Image
+                source={{uri: images[1].thumb}}
+                style={styles.doubleImageTall}
+                cachePolicy="memory-disk"
+                accessibilityIgnoresInvertColors
+              />
+            </View>
+          )) ||
+          (images.length === 3 && (
+            <View style={[styles.imagesInner, styles.imagesRow]}>
+              <Image
+                source={{uri: images[0].thumb}}
+                style={styles.doubleImageTall}
+                cachePolicy="memory-disk"
+                accessibilityIgnoresInvertColors
+              />
+              <View style={styles.imagesInner}>
+                <Image
+                  source={{uri: images[1].thumb}}
+                  style={styles.doubleImage}
+                  cachePolicy="memory-disk"
+                  accessibilityIgnoresInvertColors
+                />
+                <Image
+                  source={{uri: images[2].thumb}}
+                  style={styles.doubleImage}
+                  cachePolicy="memory-disk"
+                  accessibilityIgnoresInvertColors
+                />
+              </View>
+            </View>
+          )) ||
+          (images.length === 4 && (
+            <View style={styles.imagesInner}>
+              <View style={[styles.imagesInner, styles.imagesRow]}>
+                <Image
+                  source={{uri: images[0].thumb}}
+                  style={styles.doubleImage}
+                  cachePolicy="memory-disk"
+                  accessibilityIgnoresInvertColors
+                />
+                <Image
+                  source={{uri: images[1].thumb}}
+                  style={styles.doubleImage}
+                  cachePolicy="memory-disk"
+                  accessibilityIgnoresInvertColors
+                />
+              </View>
+              <View style={[styles.imagesInner, styles.imagesRow]}>
+                <Image
+                  source={{uri: images[2].thumb}}
+                  style={styles.doubleImage}
+                  cachePolicy="memory-disk"
+                  accessibilityIgnoresInvertColors
+                />
+                <Image
+                  source={{uri: images[3].thumb}}
+                  style={styles.doubleImage}
+                  cachePolicy="memory-disk"
+                  accessibilityIgnoresInvertColors
+                />
+              </View>
+            </View>
+          ))}
+      </View>
+    </View>
+  )
+}
+
+const styles = StyleSheet.create({
+  replyToLayout: {
+    flexDirection: 'row',
+    borderTopWidth: 1,
+    paddingTop: 16,
+    paddingBottom: 16,
+  },
+  replyToPost: {
+    flex: 1,
+    paddingLeft: 13,
+    paddingRight: 8,
+  },
+  replyToBody: {
+    flexDirection: 'row',
+    gap: 10,
+  },
+  replyToText: {
+    flex: 1,
+    flexGrow: 1,
+  },
+  imagesContainer: {
+    borderRadius: 6,
+    overflow: 'hidden',
+    marginTop: 2,
+  },
+  imagesInner: {
+    gap: 2,
+  },
+  imagesRow: {
+    flexDirection: 'row',
+  },
+  singleImage: {
+    width: 65,
+    height: 65,
+  },
+  doubleImageTall: {
+    width: 32.5,
+    height: 65,
+  },
+  doubleImage: {
+    width: 32.5,
+    height: 32.5,
+  },
+})
diff --git a/src/view/com/post-thread/PostThreadItem.tsx b/src/view/com/post-thread/PostThreadItem.tsx
index 986fd70b2..fc03c0d95 100644
--- a/src/view/com/post-thread/PostThreadItem.tsx
+++ b/src/view/com/post-thread/PostThreadItem.tsx
@@ -214,6 +214,7 @@ let PostThreadItemLoaded = ({
           displayName: post.author.displayName,
           avatar: post.author.avatar,
         },
+        embed: post.embed,
       },
       onPost: onPostReply,
     })
diff --git a/src/view/com/post/Post.tsx b/src/view/com/post/Post.tsx
index fca4171c3..ac4689d2f 100644
--- a/src/view/com/post/Post.tsx
+++ b/src/view/com/post/Post.tsx
@@ -118,6 +118,7 @@ function PostInner({
           displayName: post.author.displayName,
           avatar: post.author.avatar,
         },
+        embed: post.embed,
       },
     })
   }, [openComposer, post, record])
diff --git a/src/view/com/posts/FeedItem.tsx b/src/view/com/posts/FeedItem.tsx
index 942d7bf71..2a5abcd68 100644
--- a/src/view/com/posts/FeedItem.tsx
+++ b/src/view/com/posts/FeedItem.tsx
@@ -131,6 +131,7 @@ let FeedItemInner = ({
           displayName: post.author.displayName,
           avatar: post.author.avatar,
         },
+        embed: post.embed,
       },
     })
   }, [post, record, openComposer])
diff --git a/src/view/screens/PostThread.tsx b/src/view/screens/PostThread.tsx
index 9f50c8b73..6f8434412 100644
--- a/src/view/screens/PostThread.tsx
+++ b/src/view/screens/PostThread.tsx
@@ -67,6 +67,7 @@ export function PostThreadScreen({route}: Props) {
           displayName: thread.post.author.displayName,
           avatar: thread.post.author.avatar,
         },
+        embed: thread.post.embed,
       },
       onPost: () =>
         queryClient.invalidateQueries({