Groupchats feature branch (#10181)

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

src/state/queries/messages/create-group-chat.ts

@@ -0,0 +1,37 @@
+import {type ChatBskyGroupCreateGroup} from '@atproto/api'
+import {useMutation, useQueryClient} from '@tanstack/react-query'
+
+import {DM_SERVICE_HEADERS} from '#/lib/constants'
+import {logger} from '#/logger'
+import {useAgent} from '#/state/session'
+import {precacheConvoQuery} from './conversation'
+
+export function useCreateGroupChat({
+  onSuccess,
+  onError,
+}: {
+  onSuccess?: (data: ChatBskyGroupCreateGroup.OutputSchema) => void
+  onError?: (error: Error) => void
+}) {
+  const queryClient = useQueryClient()
+  const agent = useAgent()
+
+  return useMutation({
+    mutationFn: async ({name, members}: {name: string; members: string[]}) => {
+      const {data} = await agent.chat.bsky.group.createGroup(
+        {name, members},
+        {headers: DM_SERVICE_HEADERS},
+      )
+
+      return data
+    },
+    onSuccess: data => {
+      precacheConvoQuery(queryClient, data.convo)
+      onSuccess?.(data)
+    },
+    onError: error => {
+      logger.error(error)
+      onError?.(error)
+    },
+  })
+}

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

@@ -31,13 +31,13 @@ export function useMuteConvo(
     mutationFn: async ({mute}: {mute: boolean}) => {
       if (!convoId) throw new Error('No convoId provided')
       if (mute) {
-        const {data} = await agent.api.chat.bsky.convo.muteConvo(
+        const {data} = await agent.chat.bsky.convo.muteConvo(
           {convoId},
           {headers: DM_SERVICE_HEADERS, encoding: 'application/json'},
         )
         return data
       } else {
-        const {data} = await agent.api.chat.bsky.convo.unmuteConvo(
+        const {data} = await agent.chat.bsky.convo.unmuteConvo(
           {convoId},
           {headers: DM_SERVICE_HEADERS, encoding: 'application/json'},
         )