[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, 183 insertions, 0 deletions

diff --git a/src/state/queries/usePostThread/views.ts b/src/state/queries/usePostThread/views.ts
new file mode 100644
index 000000000..71acfc77b
--- /dev/null
+++ b/src/state/queries/usePostThread/views.ts
@@ -0,0 +1,183 @@
+import {
+  type $Typed,
+  type AppBskyFeedDefs,
+  type AppBskyFeedPost,
+  type AppBskyUnspeccedDefs,
+  type AppBskyUnspeccedGetPostThreadV2,
+  AtUri,
+  moderatePost,
+  type ModerationOpts,
+} from '@atproto/api'
+
+import {makeProfileLink} from '#/lib/routes/links'
+import {
+  type ApiThreadItem,
+  type ThreadItem,
+  type TraversalMetadata,
+} from '#/state/queries/usePostThread/types'
+
+export function threadPostNoUnauthenticated({
+  uri,
+  depth,
+  value,
+}: ApiThreadItem): Extract<ThreadItem, {type: 'threadPostNoUnauthenticated'}> {
+  return {
+    type: 'threadPostNoUnauthenticated',
+    key: uri,
+    uri,
+    depth,
+    value: value as AppBskyUnspeccedDefs.ThreadItemNoUnauthenticated,
+    // @ts-ignore populated by the traversal
+    ui: {},
+  }
+}
+
+export function threadPostNotFound({
+  uri,
+  depth,
+  value,
+}: ApiThreadItem): Extract<ThreadItem, {type: 'threadPostNotFound'}> {
+  return {
+    type: 'threadPostNotFound',
+    key: uri,
+    uri,
+    depth,
+    value: value as AppBskyUnspeccedDefs.ThreadItemNotFound,
+  }
+}
+
+export function threadPostBlocked({
+  uri,
+  depth,
+  value,
+}: ApiThreadItem): Extract<ThreadItem, {type: 'threadPostBlocked'}> {
+  return {
+    type: 'threadPostBlocked',
+    key: uri,
+    uri,
+    depth,
+    value: value as AppBskyUnspeccedDefs.ThreadItemBlocked,
+  }
+}
+
+export function threadPost({
+  uri,
+  depth,
+  value,
+  moderationOpts,
+  threadgateHiddenReplies,
+}: {
+  uri: string
+  depth: number
+  value: $Typed<AppBskyUnspeccedDefs.ThreadItemPost>
+  moderationOpts: ModerationOpts
+  threadgateHiddenReplies: Set<string>
+}): Extract<ThreadItem, {type: 'threadPost'}> {
+  const moderation = moderatePost(value.post, moderationOpts)
+  const modui = moderation.ui('contentList')
+  const blurred = modui.blur || modui.filter
+  const muted = (modui.blurs[0] || modui.filters[0])?.type === 'muted'
+  const hiddenByThreadgate = threadgateHiddenReplies.has(uri)
+  const isBlurred = hiddenByThreadgate || blurred || muted
+  return {
+    type: 'threadPost',
+    key: uri,
+    uri,
+    depth,
+    value: {
+      ...value,
+      /*
+       * Do not spread anything here, load bearing for post shadow strict
+       * equality reference checks.
+       */
+      post: value.post as Omit<AppBskyFeedDefs.PostView, 'record'> & {
+        record: AppBskyFeedPost.Record
+      },
+    },
+    isBlurred,
+    moderation,
+    // @ts-ignore populated by the traversal
+    ui: {},
+  }
+}
+
+export function readMore({
+  depth,
+  repliesUnhydrated,
+  skippedIndentIndices,
+  postData,
+}: TraversalMetadata): Extract<ThreadItem, {type: 'readMore'}> {
+  const urip = new AtUri(postData.uri)
+  const href = makeProfileLink(
+    {
+      did: urip.host,
+      handle: postData.authorHandle,
+    },
+    'post',
+    urip.rkey,
+  )
+  return {
+    type: 'readMore' as const,
+    key: `readMore:${postData.uri}`,
+    href,
+    moreReplies: repliesUnhydrated,
+    depth,
+    skippedIndentIndices,
+  }
+}
+
+export function readMoreUp({
+  postData,
+}: TraversalMetadata): Extract<ThreadItem, {type: 'readMoreUp'}> {
+  const urip = new AtUri(postData.uri)
+  const href = makeProfileLink(
+    {
+      did: urip.host,
+      handle: postData.authorHandle,
+    },
+    'post',
+    urip.rkey,
+  )
+  return {
+    type: 'readMoreUp' as const,
+    key: `readMoreUp:${postData.uri}`,
+    href,
+  }
+}
+
+export function skeleton({
+  key,
+  item,
+}: Omit<Extract<ThreadItem, {type: 'skeleton'}>, 'type'>): Extract<
+  ThreadItem,
+  {type: 'skeleton'}
+> {
+  return {
+    type: 'skeleton',
+    key,
+    item,
+  }
+}
+
+export function postViewToThreadPlaceholder(
+  post: AppBskyFeedDefs.PostView,
+): $Typed<
+  Omit<AppBskyUnspeccedGetPostThreadV2.ThreadItem, 'value'> & {
+    value: $Typed<AppBskyUnspeccedDefs.ThreadItemPost>
+  }
+> {
+  return {
+    $type: 'app.bsky.unspecced.getPostThreadV2#threadItem',
+    uri: post.uri,
+    depth: 0, // reset to 0 for highlighted post
+    value: {
+      $type: 'app.bsky.unspecced.defs#threadItemPost',
+      post,
+      opThread: false,
+      moreParents: false,
+      moreReplies: 0,
+      hiddenByThreadgate: false,
+      mutedByViewer: false,
+    },
+  }
+}