feat: ability to delete thread for channel admin

frontend/src/components/feature/threads/ThreadDrawer/ThreadHeader.tsx

@@ -1,14 +1,15 @@
 import { useNavigate, useParams } from "react-router-dom"
 import { DropdownMenu, Flex, Heading, IconButton } from "@radix-ui/themes"
-import { BiBell, BiBellOff, BiDotsVerticalRounded, BiExit } from "react-icons/bi"
-import { useFrappePostCall, useSWRConfig } from "frappe-react-sdk"
+import { BiBell, BiBellOff, BiDotsVerticalRounded, BiExit, BiTrash } from "react-icons/bi"
+import { useFrappeDeleteDoc, useFrappePostCall, useSWRConfig } from "frappe-react-sdk"
 import { toast } from "sonner"
 import { getErrorMessage } from "@/components/layout/AlertBanner/ErrorBanner"
 import { AiOutlineClose } from "react-icons/ai"
 import { useUserData } from "@/hooks/useUserData"
 import useFetchChannelMembers, { Member } from "@/hooks/fetchers/useFetchChannelMembers"
-import { useMemo } from "react"
+import { useContext, useMemo } from "react"
 import useIsPushNotificationEnabled from "@/hooks/fetchers/useIsPushNotificationEnabled"
+import { UserContext } from "@/utils/auth/UserProvider"
 
 export const ThreadHeader = () => {
 
@@ -18,6 +19,7 @@ export const ThreadHeader = () => {
 
     const { name: user } = useUserData()
     const { channelMembers } = useFetchChannelMembers(threadID ?? '')
+    const { currentUser } = useContext(UserContext)
 
     const channelMember = useMemo(() => {
         if (user && channelMembers) {
@@ -26,7 +28,6 @@ export const ThreadHeader = () => {
         return null
     }, [user, channelMembers])
 
-
     return (
         <header className='dark:bg-gray-2 bg-white fixed top-0 px-3 sm:w-[calc((100vw-var(--sidebar-width)-var(--space-8))/2)] w-screen' style={{ zIndex: 999 }}>
             <Flex direction={'column'} gap='2' className='pt-3'>
@@ -43,6 +44,7 @@ export const ThreadHeader = () => {
                                 <DropdownMenu.Content className='min-w-48'>
                                     <ToggleNotificationButton channelMember={channelMember} />
                                     <LeaveThreadButton />
+                                    {channelMembers[currentUser].is_admin === 1 && <DeleteThreadButton />}
                                 </DropdownMenu.Content>
                             </DropdownMenu.Root>
                         }
@@ -63,6 +65,38 @@ export const ThreadHeader = () => {
 }
 
 
+const DeleteThreadButton = () => {
+
+    const { threadID } = useParams()
+    const navigate = useNavigate()
+
+    const { deleteDoc } = useFrappeDeleteDoc()
+
+    const onDeleteThread = () => {
+
+        const promise = deleteDoc('Raven Channel', threadID)
+            .then(() => {
+                navigate('../')
+                return Promise.resolve()
+            })
+
+        toast.promise(promise, {
+            success: 'You have deleted the thread',
+            error: (e) => `Could not delete thread - ${getErrorMessage(e)}`
+        })
+    }
+
+    return (
+        <DropdownMenu.Item color="red" onClick={onDeleteThread}>
+            <Flex gap='2' align='center'>
+                <BiTrash size={'16'} />
+                Delete Thread
+            </Flex>
+        </DropdownMenu.Item>
+    )
+}
+
+
 const LeaveThreadButton = () => {
 
     const { threadID } = useParams()

raven/raven_channel_management/doctype/raven_channel/raven_channel.py

@@ -50,6 +50,25 @@ def on_trash(self):
 		# Delete the pinned channels
 		frappe.db.delete("Raven Pinned Channels", {"channel_id": self.name})
 
+		# If the channel was a thread, (i.e. a message exists with the same name), remove the 'is_thread' flag from the message
+		if self.is_thread and frappe.db.exists("Raven Message", {"name": self.name}):
+			message_channel_id = frappe.get_cached_value("Raven Message", self.name, "channel_id")
+			frappe.db.set_value("Raven Message", self.name, "is_thread", 0)
+			# Update the message which used to be a thread
+			frappe.publish_realtime(
+				"message_edited",
+				{
+					"channel_id": message_channel_id,
+					"sender": frappe.session.user,
+					"message_id": self.name,
+					"message_details": {
+						"is_thread": 0,
+					},
+				},
+				doctype="Raven Channel",
+				docname=message_channel_id
+			)
+
 	def after_insert(self):
 		"""
 		After inserting a channel, we need to check if it is a direct message channel or not.