[Threads V2] Preliminary integration of unspecced V2 APIs (#8443)

* WIP

* Sorting working

* Rough handling of hidden/muted

* Better muted/hidden sorting and handling

* Clarify some naming

* Fix parents

* Handle first reply under highlighted/composer

* WIP RaW

* WIP optimistic

* Optimistic WIP

* Little cleanup, inserting dupes

* Re-org

* Add in new optimistic insert logic

* Update types

* Sorta working linear view optimistic state

* Simple working version, no pref for OP

* Working optimistic reply insertions, preference for OP

* Ensure deletes are coming through

* WIP scroll handling

* WIP scroll tweaks

* Clean up scrolling

* Clean up onPostSuccess

* Add annotations

* Fix highlighted post calc

* WIP kill me

* Update APIs

* Nvm don't kill me

* Fix optimistic insert

* Handle read more cases in tree view

* Basically working read more

* Handle linear view

* Reorg

* More reorg

* Split up thread post components

* New reply tree layout

* Fix up traversal metadata

* Tighten some spacing

* Use indent ya idiot

* Some linear mode cleanup

* Fix lines on read more items

* Vibe coding to success

* Almost there with read mores

* Update APIs

* Bump sdk

* Update import

* Checkpoint new traversal

* Checkpoint cleanup

* Checkpoint, need to fix blocked posts

* Checkpoint: think we're good, needs more cleanup

* Clean it up

* Two passes only

* Set to default params, update comment

* Fix render bug on native

* Checkpoint parent rendering, can opt for slower handling here

* Clean up parent handling, reply handling

* Fix read more extra space

* Fix read more in linear view

* Fix hidden reply handling, seen count, before/after calc

* Update naming

* Rename Slice to ThreadItem

* Add basic post and anchor skeletons

* Refactor client-side hidden

* WIP hidden fetching

* Update types

* Clean up query a bit

* Scrolling still broken

* Ok maybe fix scrolling

* Checkpoint move state into meta query

* Don't load remote hidden items unless needed

* skeleton view

* Reset hidden items when params change

* Split up traversal and avoid multiple passes

* Clean up

* Checkpoint: handling exhausted replies

* Clean up traversal functions further

* Clean up pagination

* Limit optimistic reply depth

* Handle optimistic insert in hidden replies

* Share root query key for easier cache extraction

* Make blurred posts not look like ass

* Fix double deleted item

* Make optimistic deleted state not look like crap in tree view

* Fix parents traversal 4 real

* Rename tree post

* Make optimistic deletions of linear posts not look bad

* Rename linear post components

* Handle tombstone views

* Rename read more component

* Add moreParents handling

* Align interaction states of read more

* Fix read more on FF

* Tree view skeleton

* Reply composer skele

* Remove hack for showing more replies

* Checkpoint: sort change scrolling fixed

* Checkpoint: learned new things, reset to base

* Feature gate

* Rename

* Replace show more

* Update settings screen

* Update pkg and endpoint

* Remove console

* Eureka

* Cleanup last commit

* No tests atm

* Remove scroll provider

* Clean up callbacks, better error state

* Remove todo

* Remove todo

* Remove todos

* Format

* Ok I think scrolling is solid

* Add back mobile compose input

* Ok need to compute headerHeight every time

* Update comments

* Ok button up web too

* Threads v2 tweaks (#8467)

* fix error screen collapsing

* use personx icon for blocked posts

* Remove height/width

* Revert unused Header change

* Clarify code

* Relate consts to theme values

* Remove debug code

* Typo

* Fix debounce of threads prefs

* Update metadata comments, dev mode

* Missed a spot

* Clean up todo

* Fix up no-unauthenticated posts

* Truncate parents if no-unauth

* Update getBranch docs

* Remove debug code

* Expand fetching in some cases

* Clear scroll need for root post to fix jump bug

* Fix reply composer skeleton state

* Remove uneeded initialized value

* Add profile shadow cache

* Some metrics

* prettier tweak

* eslint ignore

* Fix optimistic insertion

* Typo

* Rename, comment

* Remove wait

* Counter naming

* Replies seen counter for moderated sub-trees

* Remove borders on skeleton

* Align tombstone with optimistic deletion state

* Fix optimistic deletion for thread

* Add tree view icon

* Rename

* Cleanup

* Update settings copy

* Header menu open metric

* Bump package

* Better reply prompt (#8474)

* restyle reply prompt

* hide bottom bar border for cleaner look

* use new border hiding hook in DMs

* create `transparentifyColor` function

* adjust padding

* fix padding in immersive lpayer

* Apply suggestions from code review

Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

* Integrate post-source

(cherry picked from commit fe053e9b38395a4fcb30a4367bc800f64ea84fe9)

---------

Co-authored-by: Samuel Newman <mozzius@protonmail.com>
Co-authored-by: surfdude29 <149612116+surfdude29@users.noreply.github.com>

1 files changed, 19 insertions, 25 deletions

diff --git a/src/view/com/post-thread/PostThread.tsx b/src/view/com/post-thread/PostThread.tsx
index 5bec9ced1..94cc04f54 100644
--- a/src/view/com/post-thread/PostThread.tsx
+++ b/src/view/com/post-thread/PostThread.tsx
@@ -1,8 +1,7 @@
 import React, {memo, useRef, useState} from 'react'
-import {StyleSheet, useWindowDimensions, View} from 'react-native'
-import {runOnJS} from 'react-native-reanimated'
+import {useWindowDimensions, View} from 'react-native'
+import {runOnJS, useAnimatedStyle} from 'react-native-reanimated'
 import Animated from 'react-native-reanimated'
-import {useSafeAreaInsets} from 'react-native-safe-area-context'
 import {
   AppBskyFeedDefs,
   type AppBskyFeedThreadgate,
@@ -13,11 +12,9 @@ import {useLingui} from '@lingui/react'
 
 import {HITSLOP_10} from '#/lib/constants'
 import {useInitialNumToRender} from '#/lib/hooks/useInitialNumToRender'
-import {useMinimalShellFabTransform} from '#/lib/hooks/useMinimalShellTransform'
 import {useOpenComposer} from '#/lib/hooks/useOpenComposer'
 import {useSetTitle} from '#/lib/hooks/useSetTitle'
 import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
-import {clamp} from '#/lib/numbers'
 import {ScrollProvider} from '#/lib/ScrollContext'
 import {sanitizeDisplayName} from '#/lib/strings/display-names'
 import {cleanError} from '#/lib/strings/errors'
@@ -37,6 +34,7 @@ import {
 import {useSetThreadViewPreferencesMutation} from '#/state/queries/preferences'
 import {usePreferencesQuery} from '#/state/queries/preferences'
 import {useSession} from '#/state/session'
+import {useShellLayout} from '#/state/shell/shell-layout'
 import {useMergedThreadgateHiddenReplies} from '#/state/threadgate-hidden-replies'
 import {useUnstablePostSource} from '#/state/unstable-post-source'
 import {List, type ListMethods} from '#/view/com/util/List'
@@ -301,11 +299,14 @@ export function PostThread({uri}: {uri: string}) {
       // maintainVisibleContentPosition and onContentSizeChange
       // to "hold onto" the correct row instead of the first one.
 
+      /*
+       * This is basically `!!parents.length`, see notes on `isParentLoading`
+       */
       if (!highlightedPost.ctx.isParentLoading && !deferParents) {
         // When progressively revealing parents, rendering a placeholder
         // here will cause scrolling jumps. Don't add it unless you test it.
         // QT'ing this thread is a great way to test all the scrolling hacks:
-        // https://bsky.app/profile/www.mozzius.dev/post/3kjqhblh6qk2o
+        // https://bsky.app/profile/samuel.bsky.team/post/3kjqhblh6qk2o
 
         // Everything is loaded
         let startIndex = Math.max(0, parents.length - maxParents)
@@ -581,6 +582,9 @@ export function PostThread({uri}: {uri: string}) {
           onEndReached={onEndReached}
           onEndReachedThreshold={2}
           onScrollToTop={onScrollToTop}
+          /**
+           * @see https://reactnative.dev/docs/scrollview#maintainvisiblecontentposition
+           */
           maintainVisibleContentPosition={
             isNative && hasParents
               ? MAINTAIN_VISIBLE_CONTENT_POSITION
@@ -729,17 +733,16 @@ let ThreadMenu = ({
 ThreadMenu = memo(ThreadMenu)
 
 function MobileComposePrompt({onPressReply}: {onPressReply: () => unknown}) {
-  const safeAreaInsets = useSafeAreaInsets()
-  const fabMinimalShellTransform = useMinimalShellFabTransform()
+  const {footerHeight} = useShellLayout()
+
+  const animatedStyle = useAnimatedStyle(() => {
+    return {
+      bottom: footerHeight.get(),
+    }
+  })
+
   return (
-    <Animated.View
-      style={[
-        styles.prompt,
-        fabMinimalShellTransform,
-        {
-          bottom: clamp(safeAreaInsets.bottom, 13, 60),
-        },
-      ]}>
+    <Animated.View style={[a.fixed, a.left_0, a.right_0, animatedStyle]}>
       <PostThreadComposePrompt onPressCompose={onPressReply} />
     </Animated.View>
   )
@@ -904,12 +907,3 @@ function hasBranchingReplies(node?: ThreadNode) {
   }
   return true
 }
-
-const styles = StyleSheet.create({
-  prompt: {
-    // @ts-ignore web-only
-    position: isWeb ? 'fixed' : 'absolute',
-    left: 0,
-    right: 0,
-  },
-})