2 files changed, 34 insertions, 1 deletions
diff --git a/src/state/queries/post-thread.ts b/src/state/queries/post-thread.ts
index f7e5e2ecb..db85e8a17 100644
--- a/src/state/queries/post-thread.ts
+++ b/src/state/queries/post-thread.ts
@@ -32,7 +32,7 @@ import {
 } from './util'
 
 const REPLY_TREE_DEPTH = 10
-const RQKEY_ROOT = 'post-thread'
+export const RQKEY_ROOT = 'post-thread'
 export const RQKEY = (uri: string) => [RQKEY_ROOT, uri]
 type ThreadViewNode = AppBskyFeedGetPostThread.OutputSchema['thread']
 
diff --git a/src/state/queries/threadgate.ts b/src/state/queries/threadgate.ts
index 489117582..67c6f8c08 100644
--- a/src/state/queries/threadgate.ts
+++ b/src/state/queries/threadgate.ts
@@ -1,5 +1,38 @@
+import {AppBskyFeedDefs, AppBskyFeedThreadgate} from '@atproto/api'
+
 export type ThreadgateSetting =
   | {type: 'nobody'}
   | {type: 'mention'}
   | {type: 'following'}
   | {type: 'list'; list: string}
+
+export function threadgateViewToSettings(
+  threadgate: AppBskyFeedDefs.ThreadgateView | undefined,
+): ThreadgateSetting[] {
+  const record =
+    threadgate &&
+    AppBskyFeedThreadgate.isRecord(threadgate.record) &&
+    AppBskyFeedThreadgate.validateRecord(threadgate.record).success
+      ? threadgate.record
+      : null
+  if (!record) {
+    return []
+  }
+  if (!record.allow?.length) {
+    return [{type: 'nobody'}]
+  }
+  return record.allow
+    .map(allow => {
+      if (allow.$type === 'app.bsky.feed.threadgate#mentionRule') {
+        return {type: 'mention'}
+      }
+      if (allow.$type === 'app.bsky.feed.threadgate#followingRule') {
+        return {type: 'following'}
+      }
+      if (allow.$type === 'app.bsky.feed.threadgate#listRule') {
+        return {type: 'list', list: allow.list}
+      }
+      return undefined
+    })
+    .filter(Boolean) as ThreadgateSetting[]
+}