[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, 107 insertions, 0 deletions

diff --git a/src/screens/PostThread/components/ThreadItemReadMore.tsx b/src/screens/PostThread/components/ThreadItemReadMore.tsx
new file mode 100644
index 000000000..22ae63395
--- /dev/null
+++ b/src/screens/PostThread/components/ThreadItemReadMore.tsx
@@ -0,0 +1,107 @@
+import {memo} from 'react'
+import {View} from 'react-native'
+import {msg, Plural, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+
+import {
+  type PostThreadParams,
+  type ThreadItem,
+} from '#/state/queries/usePostThread'
+import {
+  LINEAR_AVI_WIDTH,
+  REPLY_LINE_WIDTH,
+  TREE_AVI_WIDTH,
+  TREE_INDENT,
+} from '#/screens/PostThread/const'
+import {atoms as a, useTheme} from '#/alf'
+import {CirclePlus_Stroke2_Corner0_Rounded as CirclePlus} from '#/components/icons/CirclePlus'
+import {Link} from '#/components/Link'
+import {Text} from '#/components/Typography'
+
+export const ThreadItemReadMore = memo(function ThreadItemReadMore({
+  item,
+  view,
+}: {
+  item: Extract<ThreadItem, {type: 'readMore'}>
+  view: PostThreadParams['view']
+}) {
+  const t = useTheme()
+  const {_} = useLingui()
+  const isTreeView = view === 'tree'
+  const indent = Math.max(0, item.depth - 1)
+
+  const spacers = isTreeView
+    ? Array.from(Array(indent)).map((_, n: number) => {
+        const isSkipped = item.skippedIndentIndices.has(n)
+        return (
+          <View
+            key={`${item.key}-padding-${n}`}
+            style={[
+              t.atoms.border_contrast_low,
+              {
+                borderRightWidth: isSkipped ? 0 : REPLY_LINE_WIDTH,
+                width: TREE_INDENT + TREE_AVI_WIDTH / 2,
+                left: 1,
+              },
+            ]}
+          />
+        )
+      })
+    : null
+
+  return (
+    <View style={[a.flex_row]}>
+      {spacers}
+      <View
+        style={[
+          t.atoms.border_contrast_low,
+          {
+            marginLeft: isTreeView
+              ? TREE_INDENT + TREE_AVI_WIDTH / 2 - 1
+              : (LINEAR_AVI_WIDTH - REPLY_LINE_WIDTH) / 2 + 16,
+            borderLeftWidth: 2,
+            borderBottomWidth: 2,
+            borderBottomLeftRadius: a.rounded_sm.borderRadius,
+            height: 18, // magic, Link below is 38px tall
+            width: isTreeView ? TREE_INDENT : LINEAR_AVI_WIDTH / 2 + 10,
+          },
+        ]}
+      />
+      <Link
+        label={_(msg`Read more replies`)}
+        to={item.href}
+        style={[a.pt_sm, a.pb_md, a.gap_xs]}>
+        {({hovered, pressed}) => {
+          const interacted = hovered || pressed
+          return (
+            <>
+              <CirclePlus
+                fill={
+                  interacted
+                    ? t.atoms.text_contrast_high.color
+                    : t.atoms.text_contrast_low.color
+                }
+                width={18}
+              />
+              <Text
+                style={[
+                  a.text_sm,
+                  t.atoms.text_contrast_medium,
+                  interacted && a.underline,
+                ]}>
+                <Trans>
+                  Read {item.moreReplies} more{' '}
+                  <Plural
+                    one="reply"
+                    other="replies"
+                    value={item.moreReplies}
+                  />
+                </Trans>
+              </Text>
+            </>
+          )
+        }}
+      </Link>
+    </View>
+  )
+})