Group Clops Feature Branch (#10360)

Co-authored-by: DS Boyce <260543580+ds-boyce@users.noreply.github.com>
Co-authored-by: Samuel Newman <mozzius@protonmail.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/state/queries/messages/lock-conversation.ts

@@ -0,0 +1,64 @@
+import {ChatBskyConvoDefs, type ChatBskyConvoLockConvo} from '@atproto/api'
+import {useMutation, useQueryClient} from '@tanstack/react-query'
+
+import {DM_SERVICE_HEADERS} from '#/lib/constants'
+import {useAgent} from '#/state/session'
+import {
+  rollbackConvoOptimistic,
+  updateConvoOptimistic,
+} from './utils/convo-cache'
+
+export function useLockConvo(
+  convoId: string | undefined,
+  {
+    onSuccess,
+    onError,
+  }: {
+    onSuccess?: (data: ChatBskyConvoLockConvo.OutputSchema) => void
+    onError?: (error: Error, variables: {lock: boolean}) => void
+  },
+) {
+  const queryClient = useQueryClient()
+  const agent = useAgent()
+
+  return useMutation({
+    mutationFn: async ({lock}: {lock: boolean}) => {
+      if (!convoId) throw new Error('No convoId provided')
+      if (lock) {
+        const {data} = await agent.chat.bsky.convo.lockConvo(
+          {convoId},
+          {headers: DM_SERVICE_HEADERS, encoding: 'application/json'},
+        )
+        return data
+      } else {
+        const {data} = await agent.chat.bsky.convo.unlockConvo(
+          {convoId},
+          {headers: DM_SERVICE_HEADERS, encoding: 'application/json'},
+        )
+        return data
+      }
+    },
+    onMutate: ({lock}) => {
+      if (!convoId) return
+      return updateConvoOptimistic(queryClient, convoId, prev => {
+        if (!ChatBskyConvoDefs.isGroupConvo(prev.kind)) return undefined
+        return {
+          ...prev,
+          kind: {
+            ...prev.kind,
+            lockStatus: lock ? 'locked' : 'unlocked',
+          },
+        }
+      })
+    },
+    onSuccess: data => {
+      onSuccess?.(data)
+    },
+    onError: (e, variables, context) => {
+      if (convoId && context) {
+        rollbackConvoOptimistic(queryClient, convoId, context)
+      }
+      onError?.(e, variables)
+    },
+  })
+}