From d81f91fc3b320fff91430f1f65ed7bf5cb481575 Mon Sep 17 00:00:00 2001
From: Kristina <kristin.fefelova@gmail.com>
Date: Tue, 16 Apr 2024 13:11:21 +0400
Subject: [PATCH] UBERF-5686: Fix copy link (#5368)

Signed-off-by: Kristina Fefelova <kristin.fefelova@gmail.com>
---
 models/chunter/src/index.ts                   |  59 +++----
 .../src/components/Channel.svelte             |  12 +-
 .../src/components/ChannelPanel.svelte        |   2 +-
 .../src/components/ChannelView.svelte         |  21 ++-
 .../src/components/DmHeader.svelte            |   4 +-
 .../src/components/Header.svelte              |   2 +-
 .../src/components/Replies.svelte             |  19 +--
 .../src/components/chat/Chat.svelte           |  67 ++++----
 .../src/components/chat/ChatAside.svelte      |   2 +-
 .../chat/create/CreateChannel.svelte          |   6 +-
 .../chat/create/CreateDirectChat.svelte       |  34 ++--
 .../chat/navigator/ChatNavGroup.svelte        |  60 ++++++-
 .../chat/navigator/ChatNavItem.svelte         |  29 +++-
 .../chat/navigator/ChatNavSection.svelte      |  23 +--
 .../chat/navigator/ChatNavigator.svelte       |   9 +-
 .../chat/specials/ChannelBrowser.svelte       |  44 +-----
 .../chat/specials/MessagesBrowser.svelte      |   2 +-
 .../chat/specials/SavedMessages.svelte        |   2 +-
 .../src/components/chat/types.ts              |   8 +-
 .../src/components/threads/Threads.svelte     |   2 +-
 plugins/chunter-resources/src/index.ts        |  74 +--------
 plugins/chunter-resources/src/navigation.ts   | 139 +++++++++++++++++
 plugins/chunter-resources/src/plugin.ts       |   1 -
 plugins/chunter-resources/src/utils.ts        | 147 +-----------------
 plugins/chunter/src/index.ts                  |   2 -
 .../src/components/inbox/Inbox.svelte         |  28 +++-
 plugins/notification-resources/src/utils.ts   |  51 +++---
 27 files changed, 396 insertions(+), 453 deletions(-)
 create mode 100644 plugins/chunter-resources/src/navigation.ts

diff --git a/models/chunter/src/index.ts b/models/chunter/src/index.ts
index 356ef4c3cb..1e03d46582 100644
--- a/models/chunter/src/index.ts
+++ b/models/chunter/src/index.ts
@@ -402,29 +402,28 @@ export function createModel (builder: Builder, options = { addApplication: true
     encode: chunter.function.GetThreadLink
   })
 
-  // Note: it is not working now, need to fix navigation by url UBERF-5686
-  // createAction(
-  //   builder,
-  //   {
-  //     action: view.actionImpl.CopyTextToClipboard,
-  //     actionProps: {
-  //       textProvider: chunter.function.GetLink
-  //     },
-  //     label: chunter.string.CopyLink,
-  //     icon: chunter.icon.Copy,
-  //     keyBinding: [],
-  //     input: 'none',
-  //     category: chunter.category.Chunter,
-  //     target: activity.class.ActivityMessage,
-  //     visibilityTester: chunter.function.CanCopyMessageLink,
-  //     context: {
-  //       mode: ['context', 'browser'],
-  //       application: chunter.app.Chunter,
-  //       group: 'copy'
-  //     }
-  //   },
-  //   chunter.action.CopyChatMessageLink
-  // )
+  createAction(
+    builder,
+    {
+      action: view.actionImpl.CopyTextToClipboard,
+      actionProps: {
+        textProvider: chunter.function.GetLink
+      },
+      label: chunter.string.CopyLink,
+      icon: chunter.icon.Copy,
+      keyBinding: [],
+      input: 'none',
+      category: chunter.category.Chunter,
+      target: activity.class.ActivityMessage,
+      visibilityTester: chunter.function.CanCopyMessageLink,
+      context: {
+        mode: ['context', 'browser'],
+        application: chunter.app.Chunter,
+        group: 'copy'
+      }
+    },
+    chunter.action.CopyChatMessageLink
+  )
 
   builder.mixin(chunter.class.ChunterMessage, core.class.Class, view.mixin.ClassFilters, {
     filters: ['space', '_class']
@@ -602,20 +601,6 @@ export function createModel (builder: Builder, options = { addApplication: true
     chunter.action.LeaveChannel
   )
 
-  createAction(
-    builder,
-    {
-      ...viewTemplates.open,
-      target: notification.class.DocNotifyContext,
-      context: {
-        mode: ['browser', 'context'],
-        group: 'create'
-      },
-      action: chunter.actionImpl.OpenChannel
-    },
-    chunter.action.OpenChannel
-  )
-
   createAction(builder, {
     ...notificationActionTemplates.pinContext,
     label: chunter.string.StarChannel,
diff --git a/plugins/chunter-resources/src/components/Channel.svelte b/plugins/chunter-resources/src/components/Channel.svelte
index 647f0437a2..defce21edc 100644
--- a/plugins/chunter-resources/src/components/Channel.svelte
+++ b/plugins/chunter-resources/src/components/Channel.svelte
@@ -24,8 +24,8 @@
   import ChannelScrollView from './ChannelScrollView.svelte'
   import { ChannelDataProvider } from '../channelDataProvider'
 
-  export let context: DocNotifyContext
-  export let object: Doc | undefined
+  export let object: Doc
+  export let context: DocNotifyContext | undefined
   export let filters: Ref<ActivityMessagesFilter>[] = []
   export let isAsideOpened = false
 
@@ -39,11 +39,11 @@
     selectedMessageId = getMessageFromLoc(newLocation)
   })
 
-  $: isDocChannel = !hierarchy.isDerived(context.attachedToClass, chunter.class.ChunterSpace)
+  $: isDocChannel = !hierarchy.isDerived(object._class, chunter.class.ChunterSpace)
   $: _class = isDocChannel ? activity.class.ActivityMessage : chunter.class.ChatMessage
   $: collection = isDocChannel ? 'comments' : 'messages'
 
-  $: updateDataProvider(context.attachedTo, _class, context.lastViewedTimestamp, selectedMessageId)
+  $: updateDataProvider(object._id, _class, context?.lastViewedTimestamp, selectedMessageId)
 
   function updateDataProvider (
     attachedTo: Ref<Doc>,
@@ -62,8 +62,8 @@
 
 {#if dataProvider}
   <ChannelScrollView
-    objectId={context.attachedTo}
-    objectClass={context.attachedToClass}
+    objectId={object._id}
+    objectClass={object._class}
     {object}
     skipLabels={!isDocChannel}
     selectedFilters={filters}
diff --git a/plugins/chunter-resources/src/components/ChannelPanel.svelte b/plugins/chunter-resources/src/components/ChannelPanel.svelte
index 463ea9aad3..ceafd3b0e3 100644
--- a/plugins/chunter-resources/src/components/ChannelPanel.svelte
+++ b/plugins/chunter-resources/src/components/ChannelPanel.svelte
@@ -36,7 +36,7 @@
   })
 </script>
 
-{#if context}
+{#if object}
   <div class="antiComponent">
     <ChannelView {object} {context} embedded allowClose on:close />
   </div>
diff --git a/plugins/chunter-resources/src/components/ChannelView.svelte b/plugins/chunter-resources/src/components/ChannelView.svelte
index 2e2cffcc07..52a331baf8 100644
--- a/plugins/chunter-resources/src/components/ChannelView.svelte
+++ b/plugins/chunter-resources/src/components/ChannelView.svelte
@@ -26,8 +26,8 @@
   import chunter from '../plugin'
   import ChannelAside from './chat/ChannelAside.svelte'
 
-  export let context: DocNotifyContext
-  export let object: Doc | undefined = undefined
+  export let object: Doc
+  export let context: DocNotifyContext | undefined
   export let allowClose = false
   export let embedded = false
 
@@ -43,9 +43,8 @@
     isThreadOpened = newLocation.path[4] != null
   })
 
-  $: isDocChat = !hierarchy.isDerived(context.attachedToClass, chunter.class.ChunterSpace)
-  $: withAside =
-    !embedded && !isThreadOpened && !hierarchy.isDerived(context.attachedToClass, chunter.class.DirectMessage)
+  $: isDocChat = !hierarchy.isDerived(object._class, chunter.class.ChunterSpace)
+  $: withAside = !embedded && !isThreadOpened && !hierarchy.isDerived(object._class, chunter.class.DirectMessage)
 
   function toChannel (object?: Doc): Channel | undefined {
     return object as Channel | undefined
@@ -56,8 +55,8 @@
 
 <div class="popupPanel panel" class:embedded>
   <ChannelHeader
-    _id={context.attachedTo}
-    _class={context.attachedToClass}
+    _id={object._id}
+    _class={object._class}
     {object}
     {allowClose}
     {withAside}
@@ -72,7 +71,7 @@
 
   <div class="popupPanel-body" class:asideShown={withAside && isAsideShown}>
     <div class="popupPanel-body__main">
-      {#key context._id}
+      {#key object._id}
         <ChannelComponent {context} {object} {filters} isAsideOpened={(withAside && isAsideShown) || isThreadOpened} />
       {/key}
     </div>
@@ -82,10 +81,10 @@
       <div class="popupPanel-body__aside" class:float={false} class:shown={withAside && isAsideShown}>
         <Separator name="aside" float index={0} />
         <div class="antiPanel-wrap__content">
-          {#if hierarchy.isDerived(context.attachedToClass, chunter.class.Channel)}
-            <ChannelAside _class={context.attachedToClass} object={toChannel(object)} />
+          {#if hierarchy.isDerived(object._class, chunter.class.Channel)}
+            <ChannelAside _class={object._class} object={toChannel(object)} />
           {:else}
-            <DocAside _class={context.attachedToClass} {object} />
+            <DocAside _class={object._class} {object} />
           {/if}
         </div>
       </div>
diff --git a/plugins/chunter-resources/src/components/DmHeader.svelte b/plugins/chunter-resources/src/components/DmHeader.svelte
index dcc85346c6..3dbe4dda2d 100644
--- a/plugins/chunter-resources/src/components/DmHeader.svelte
+++ b/plugins/chunter-resources/src/components/DmHeader.svelte
@@ -21,9 +21,11 @@
   import { createQuery, getClient } from '@hcengineering/presentation'
   import { SearchEdit } from '@hcengineering/ui'
   import { openDoc } from '@hcengineering/view-resources'
+
   import { userSearch } from '../index'
   import chunter from '../plugin'
-  import { getDmName, navigateToSpecial } from '../utils'
+  import { getDmName } from '../utils'
+  import { navigateToSpecial } from '../navigation'
 
   export let spaceId: Ref<DirectMessage> | undefined
   export let withSearch: boolean = true
diff --git a/plugins/chunter-resources/src/components/Header.svelte b/plugins/chunter-resources/src/components/Header.svelte
index b7d1d660be..103dc68a06 100644
--- a/plugins/chunter-resources/src/components/Header.svelte
+++ b/plugins/chunter-resources/src/components/Header.svelte
@@ -32,7 +32,7 @@
   import { ActivityMessagesFilter } from '@hcengineering/activity'
 
   import { userSearch } from '../index'
-  import { navigateToSpecial } from '../utils'
+  import { navigateToSpecial } from '../navigation'
   import ChannelMessagesFilter from './ChannelMessagesFilter.svelte'
 
   export let object: Doc | undefined = undefined
diff --git a/plugins/chunter-resources/src/components/Replies.svelte b/plugins/chunter-resources/src/components/Replies.svelte
index 1dd7b9a216..4e8057d280 100644
--- a/plugins/chunter-resources/src/components/Replies.svelte
+++ b/plugins/chunter-resources/src/components/Replies.svelte
@@ -25,9 +25,8 @@
   } from '@hcengineering/notification'
   import { getResource } from '@hcengineering/platform'
   import { Label, TimeSince, getLocation, navigate } from '@hcengineering/ui'
-  import { get } from 'svelte/store'
 
-  import { buildThreadLink } from '../utils'
+  import { buildThreadLink } from '../navigation'
 
   export let object: ActivityMessage
   export let embedded = false
@@ -71,14 +70,14 @@
       .some(({ isViewed }) => !isViewed)
   }
 
-  function updateQuery (personIds: Set<Ref<Person>>, personById: IdMap<Person>) {
+  function updateQuery (personIds: Set<Ref<Person>>, personById: IdMap<Person>): void {
     displayPersons = Array.from(personIds)
       .map((id) => personById.get(id))
       .filter((person): person is Person => person !== undefined)
       .slice(0, maxDisplayPersons - 1)
   }
 
-  function handleReply (e: any) {
+  function handleReply (e: MouseEvent): void {
     e.stopPropagation()
     e.preventDefault()
 
@@ -87,17 +86,7 @@
       return
     }
 
-    if (inboxClient === undefined) {
-      return
-    }
-
-    const context = get(inboxClient.contextByDoc).get(object.attachedTo)
-
-    if (context === undefined) {
-      return
-    }
-
-    navigate(buildThreadLink(getLocation(), context._id, object._id))
+    navigate(buildThreadLink(getLocation(), object.attachedTo, object.attachedToClass, object._id))
   }
 </script>
 
diff --git a/plugins/chunter-resources/src/components/chat/Chat.svelte b/plugins/chunter-resources/src/components/chat/Chat.svelte
index 5646647a67..ee4ca8b364 100644
--- a/plugins/chunter-resources/src/components/chat/Chat.svelte
+++ b/plugins/chunter-resources/src/components/chat/Chat.svelte
@@ -13,7 +13,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Doc, IdMap, Ref } from '@hcengineering/core'
+  import { Doc, Ref, Class } from '@hcengineering/core'
   import { createQuery } from '@hcengineering/presentation'
   import {
     Component,
@@ -24,7 +24,6 @@
     Separator,
     Location
   } from '@hcengineering/ui'
-  import { DocNotifyContext } from '@hcengineering/notification'
 
   import { NavigatorModel, SpecialNavModel } from '@hcengineering/workbench'
   import { InboxNotificationsClientImpl } from '@hcengineering/notification-resources'
@@ -33,13 +32,15 @@
   import ChatNavigator from './navigator/ChatNavigator.svelte'
   import ChannelView from '../ChannelView.svelte'
   import { chatSpecials, loadSavedAttachments } from './utils'
+  import { SelectChannelEvent } from './types'
+  import { decodeChannelURI, openChannel } from '../../navigation'
 
   export let visibleNav: boolean = true
   export let navFloat: boolean = false
   export let appsDirection: 'vertical' | 'horizontal' = 'horizontal'
 
   const notificationsClient = InboxNotificationsClientImpl.getClient()
-  const contextByIdStore = notificationsClient.contextById
+  const contextByDocStore = notificationsClient.contextByDoc
   const objectQuery = createQuery()
 
   const navigatorModel: NavigatorModel = {
@@ -47,8 +48,7 @@
     specials: chatSpecials
   }
 
-  let selectedContextId: Ref<DocNotifyContext> | undefined = undefined
-  let selectedContext: DocNotifyContext | undefined = undefined
+  let selectedData: { _id: Ref<Doc>, _class: Ref<Class<Doc>> } | undefined = undefined
 
   let currentSpecial: SpecialNavModel | undefined
 
@@ -58,17 +58,24 @@
     syncLocation(loc)
   })
 
-  $: updateSelectedContext($contextByIdStore, selectedContextId)
+  $: void loadObject(selectedData?._id, selectedData?._class)
+
+  async function loadObject (_id?: Ref<Doc>, _class?: Ref<Class<Doc>>): Promise<void> {
+    if (_id === undefined || _class === undefined) {
+      object = undefined
+      objectQuery.unsubscribe()
+      return
+    }
 
-  $: selectedContext &&
     objectQuery.query(
-      selectedContext.attachedToClass,
-      { _id: selectedContext.attachedTo },
+      _class,
+      { _id },
       (res) => {
         object = res[0]
       },
       { limit: 1 }
     )
+  }
 
   function syncLocation (loc: Location) {
     const specialId = loc.path[3]
@@ -76,39 +83,24 @@
     currentSpecial = navigatorModel?.specials?.find((special) => special.id === specialId)
 
     if (currentSpecial !== undefined) {
-      selectedContext = undefined
-      selectedContextId = undefined
+      selectedData = undefined
     } else {
-      selectedContextId = loc.path[3] as Ref<DocNotifyContext> | undefined
+      const [_id, _class] = decodeChannelURI(loc.path[3])
+
+      selectedData = { _id, _class }
     }
   }
 
-  function updateSelectedContext (contexts: IdMap<DocNotifyContext>, _id?: Ref<DocNotifyContext>) {
-    if (selectedContextId === undefined) {
-      selectedContext = undefined
-    } else {
-      selectedContext = contexts.get(selectedContextId)
-    }
-  }
+  function handleChannelSelected (event: CustomEvent): void {
+    const detail = (event.detail ?? {}) as SelectChannelEvent
 
-  function handleChannelSelected (event: CustomEvent) {
-    const { context } = event.detail ?? {}
+    selectedData = { _id: detail.object._id, _class: detail.object._class }
 
-    selectedContext = context
-    selectedContextId = selectedContext?._id
-
-    if (selectedContext?.attachedTo !== object?._id) {
-      object = undefined
+    if (selectedData._id !== object?._id) {
+      object = detail.object
     }
 
-    const loc = getCurrentLocation()
-
-    loc.path[3] = selectedContextId as string
-    loc.path[4] = ''
-    loc.query = { ...loc.query, message: null }
-    loc.path.length = 4
-
-    navigate(loc)
+    openChannel(selectedData._id, selectedData._class)
   }
 
   defineSeparators('chat', [
@@ -127,7 +119,7 @@
       class="antiPanel-navigator {appsDirection === 'horizontal' ? 'portrait' : 'landscape'} background-surface-color"
     >
       <div class="antiPanel-wrap__content">
-        <ChatNavigator {selectedContextId} {currentSpecial} on:select={handleChannelSelected} />
+        <ChatNavigator objectId={selectedData?._id} {object} {currentSpecial} on:select={handleChannelSelected} />
       </div>
       <Separator name="chat" float={navFloat ? 'navigator' : true} index={0} />
     </div>
@@ -153,8 +145,9 @@
           }
         }}
       />
-    {:else if selectedContext}
-      <ChannelView context={selectedContext} {object} />
+    {:else if object}
+      {@const context = $contextByDocStore.get(object._id)}
+      <ChannelView {object} {context} />
     {/if}
   </div>
 </div>
diff --git a/plugins/chunter-resources/src/components/chat/ChatAside.svelte b/plugins/chunter-resources/src/components/chat/ChatAside.svelte
index 1d2208881d..003dcc23f6 100644
--- a/plugins/chunter-resources/src/components/chat/ChatAside.svelte
+++ b/plugins/chunter-resources/src/components/chat/ChatAside.svelte
@@ -43,6 +43,6 @@
 
 {#if threadId}
   <ThreadView _id={threadId} on:close />
-{:else if context}
+{:else if object}
   <ChannelView {object} {context} allowClose embedded on:close />
 {/if}
diff --git a/plugins/chunter-resources/src/components/chat/create/CreateChannel.svelte b/plugins/chunter-resources/src/components/chat/create/CreateChannel.svelte
index 7286291d36..deda3ffdd1 100644
--- a/plugins/chunter-resources/src/components/chat/create/CreateChannel.svelte
+++ b/plugins/chunter-resources/src/components/chat/create/CreateChannel.svelte
@@ -21,7 +21,7 @@
 
   import Lock from '../../icons/Lock.svelte'
   import chunter from '../../../plugin'
-  import { openChannel } from '../../../index'
+  import { openChannel } from '../../../navigation'
 
   const dispatch = createEventDispatcher()
   const client = getClient()
@@ -60,14 +60,14 @@
       members: [accountId],
       topic: description
     })
-    const notifyContextId = await client.createDoc(notification.class.DocNotifyContext, core.space.Space, {
+    await client.createDoc(notification.class.DocNotifyContext, core.space.Space, {
       user: accountId,
       attachedTo: channelId,
       attachedToClass: chunter.class.Channel,
       hidden: false
     })
 
-    await openChannel(undefined, undefined, { _id: notifyContextId })
+    openChannel(channelId, chunter.class.Channel)
   }
 
   function handleCancel (): void {
diff --git a/plugins/chunter-resources/src/components/chat/create/CreateDirectChat.svelte b/plugins/chunter-resources/src/components/chat/create/CreateDirectChat.svelte
index f30f777abf..0fd678409e 100644
--- a/plugins/chunter-resources/src/components/chat/create/CreateDirectChat.svelte
+++ b/plugins/chunter-resources/src/components/chat/create/CreateDirectChat.svelte
@@ -27,7 +27,7 @@
   import chunter from '../../../plugin'
   import { buildDmName } from '../../../utils'
   import ChannelMembers from '../../ChannelMembers.svelte'
-  import { openChannel } from '../../../index'
+  import { openChannel } from '../../../navigation'
 
   const dispatch = createEventDispatcher()
   const client = getClient()
@@ -64,21 +64,6 @@
       }
     }
 
-    const context = direct
-      ? await client.findOne(notification.class.DocNotifyContext, {
-        user: myAccId,
-        attachedTo: direct._id,
-        attachedToClass: chunter.class.DirectMessage
-      })
-      : undefined
-
-    if (context !== undefined) {
-      await client.diffUpdate(context, { hidden: false })
-      await openChannel(context)
-
-      return
-    }
-
     const dmId =
       direct?._id ??
       (await client.createDoc(chunter.class.DirectMessage, core.space.Space, {
@@ -89,14 +74,27 @@
         members: accIds
       }))
 
-    const notifyContextId = await client.createDoc(notification.class.DocNotifyContext, core.space.Space, {
+    const context = await client.findOne(notification.class.DocNotifyContext, {
+      user: myAccId,
+      attachedTo: dmId,
+      attachedToClass: chunter.class.DirectMessage
+    })
+
+    if (context !== undefined) {
+      await client.diffUpdate(context, { hidden: false })
+      openChannel(dmId, chunter.class.DirectMessage)
+
+      return
+    }
+
+    await client.createDoc(notification.class.DocNotifyContext, core.space.Space, {
       user: myAccId,
       attachedTo: dmId,
       attachedToClass: chunter.class.DirectMessage,
       hidden: false
     })
 
-    await openChannel(undefined, undefined, { _id: notifyContextId })
+    openChannel(dmId, chunter.class.DirectMessage)
   }
 
   function handleCancel (): void {
diff --git a/plugins/chunter-resources/src/components/chat/navigator/ChatNavGroup.svelte b/plugins/chunter-resources/src/components/chat/navigator/ChatNavGroup.svelte
index d3a1bb7e84..a47565f8fd 100644
--- a/plugins/chunter-resources/src/components/chat/navigator/ChatNavGroup.svelte
+++ b/plugins/chunter-resources/src/components/chat/navigator/ChatNavGroup.svelte
@@ -20,11 +20,12 @@
   import { translate } from '@hcengineering/platform'
   import { Action } from '@hcengineering/ui'
 
-  import { ChatNavGroupModel } from '../types'
+  import { ChatGroup, ChatNavGroupModel } from '../types'
   import ChatNavSection from './ChatNavSection.svelte'
   import chunter from '../../../plugin'
 
-  export let selectedContextId: Ref<DocNotifyContext> | undefined = undefined
+  export let objectId: Ref<Doc> | undefined
+  export let object: Doc | undefined
   export let model: ChatNavGroupModel
 
   interface Section {
@@ -43,6 +44,8 @@
   let objectsByClass = new Map<Ref<Class<Doc>>, Doc[]>()
   let contexts: DocNotifyContext[] = []
 
+  let shouldPushObject = false
+
   let sections: Section[] = []
 
   $: contextsQuery.query(
@@ -63,10 +66,15 @@
 
   $: loadObjects(contexts)
 
-  $: void getSections(objectsByClass, model).then((res) => {
+  $: void getSections(objectsByClass, model, shouldPushObject ? object : undefined).then((res) => {
     sections = res
   })
 
+  $: shouldPushObject =
+    object !== undefined &&
+    getObjectGroup(object) === model.id &&
+    !contexts.some(({ attachedTo }) => attachedTo === object?._id)
+
   function loadObjects (contexts: DocNotifyContext[]): void {
     const contextsByClass = groupByArray(contexts, ({ attachedToClass }) => attachedToClass)
 
@@ -92,9 +100,22 @@
     }
   }
 
+  function getObjectGroup (object: Doc): ChatGroup {
+    if (hierarchy.isDerived(object._class, chunter.class.Channel)) {
+      return 'channels'
+    }
+
+    if (hierarchy.isDerived(object._class, chunter.class.DirectMessage)) {
+      return 'direct'
+    }
+
+    return 'activity'
+  }
+
   async function getSections (
     objectsByClass: Map<Ref<Class<Doc>>, Doc[]>,
-    model: ChatNavGroupModel
+    model: ChatNavGroupModel,
+    object: Doc | undefined
   ): Promise<Section[]> {
     const result: Section[] = []
 
@@ -108,13 +129,40 @@
       return result
     }
 
+    let isObjectPushed = false
+
+    if (
+      Array.from(objectsByClass.values())
+        .flat()
+        .some((o) => o._id === object?._id)
+    ) {
+      isObjectPushed = true
+    }
+
     for (const [_class, objects] of objectsByClass.entries()) {
       const clazz = hierarchy.getClass(_class)
+      const sectionObjects = [...objects]
+
+      if (object && _class === object._class && !objects.some(({ _id }) => _id === object._id)) {
+        isObjectPushed = true
+        sectionObjects.push(object)
+      }
 
       result.push({
         id: _class,
         _class,
-        objects,
+        objects: sectionObjects,
+        label: await translate(clazz.pluralLabel ?? clazz.label, {})
+      })
+    }
+
+    if (!isObjectPushed && object) {
+      const clazz = hierarchy.getClass(object._class)
+
+      result.push({
+        id: object._id,
+        _class: object._class,
+        objects: [object],
         label: await translate(clazz.pluralLabel ?? clazz.label, {})
       })
     }
@@ -141,7 +189,7 @@
   <ChatNavSection
     objects={section.objects}
     {contexts}
-    {selectedContextId}
+    {objectId}
     header={section.label}
     actions={getSectionActions(section, contexts)}
     sortFn={model.sortFn}
diff --git a/plugins/chunter-resources/src/components/chat/navigator/ChatNavItem.svelte b/plugins/chunter-resources/src/components/chat/navigator/ChatNavItem.svelte
index 08d6d154b6..7ca8338661 100644
--- a/plugins/chunter-resources/src/components/chat/navigator/ChatNavItem.svelte
+++ b/plugins/chunter-resources/src/components/chat/navigator/ChatNavItem.svelte
@@ -25,11 +25,14 @@
     isMentionNotification
   } from '@hcengineering/notification-resources'
   import { createEventDispatcher } from 'svelte'
+  import view from '@hcengineering/view'
+  import { Doc } from '@hcengineering/core'
 
   import NavItem from './NavItem.svelte'
   import { ChatNavItemModel } from '../types'
+  import { openChannel } from '../../../navigation'
 
-  export let context: DocNotifyContext
+  export let context: DocNotifyContext | undefined
   export let item: ChatNavItemModel
   export let isSelected = false
 
@@ -43,6 +46,9 @@
   let actions: Action[] = []
 
   notificationClient.inboxNotificationsByContext.subscribe((res) => {
+    if (context === undefined) {
+      return
+    }
     notifications = (res.get(context._id) ?? []).filter((n) => isMentionNotification(n) || isActivityNotification(n))
   })
 
@@ -50,12 +56,25 @@
     notificationsCount = res
   })
 
-  $: void getChannelActions(context).then((res) => {
+  $: void getChannelActions(context, item.object).then((res) => {
     actions = res
   })
 
-  async function getChannelActions (context: DocNotifyContext): Promise<Action[]> {
-    const result = []
+  async function getChannelActions (context: DocNotifyContext | undefined, object: Doc): Promise<Action[]> {
+    const result: Action[] = []
+
+    if (context === undefined) {
+      return []
+    }
+
+    result.push({
+      icon: view.icon.Open,
+      label: view.string.Open,
+      action: async () => {
+        openChannel(object._id, object._class)
+      }
+    })
+
     const excludedActions = [
       notification.action.DeleteContextNotifications,
       notification.action.UnReadNotifyContext,
@@ -100,6 +119,6 @@
   description={item.description}
   {actions}
   on:click={() => {
-    dispatch('select', { doc: item.object, context })
+    dispatch('select', { object: item.object })
   }}
 />
diff --git a/plugins/chunter-resources/src/components/chat/navigator/ChatNavSection.svelte b/plugins/chunter-resources/src/components/chat/navigator/ChatNavSection.svelte
index c75477a5e4..df39746123 100644
--- a/plugins/chunter-resources/src/components/chat/navigator/ChatNavSection.svelte
+++ b/plugins/chunter-resources/src/components/chat/navigator/ChatNavSection.svelte
@@ -33,7 +33,7 @@
   export let contexts: DocNotifyContext[]
   export let actions: Action[] = []
   export let maxItems: number | undefined = undefined
-  export let selectedContextId: Ref<DocNotifyContext> | undefined = undefined
+  export let objectId: Ref<Doc> | undefined
   export let sortFn: (items: ChatNavItemModel[], contexts: DocNotifyContext[]) => ChatNavItemModel[]
 
   const client = getClient()
@@ -52,7 +52,7 @@
 
   $: canShowMore = !!maxItems && items.length > maxItems
 
-  $: visibleItems = getVisibleItems(canShowMore, isShownMore, maxItems, items, selectedContextId, contexts)
+  $: visibleItems = getVisibleItems(canShowMore, isShownMore, maxItems, items, objectId)
 
   async function getChatNavItems (objects: Doc[]): Promise<ChatNavItemModel[]> {
     const items: ChatNavItemModel[] = []
@@ -98,8 +98,7 @@
     isShownMore: boolean,
     maxItems: number | undefined,
     items: ChatNavItemModel[],
-    selectedContextId: Ref<DocNotifyContext> | undefined,
-    contexts: DocNotifyContext[]
+    selectedObjectId: Ref<Doc> | undefined
   ): ChatNavItemModel[] {
     if (!canShowMore || isShownMore) {
       return items
@@ -107,23 +106,17 @@
 
     const result = items.slice(0, maxItems)
 
-    if (selectedContextId === undefined) {
+    if (selectedObjectId === undefined) {
       return result
     }
 
-    const context = contexts.find(({ _id }) => _id === selectedContextId)
-
-    if (context === undefined) {
-      return result
-    }
-
-    const exists = result.some(({ id }) => id === context.attachedTo)
+    const exists = result.some(({ id }) => id === selectedObjectId)
 
     if (exists) {
       return result
     }
 
-    const selectedItem = items.find(({ id }) => id === context?.attachedTo)
+    const selectedItem = items.find(({ id }) => id === selectedObjectId)
 
     if (selectedItem === undefined) {
       return result
@@ -148,9 +141,7 @@
     {#if !isCollapsed}
       {#each visibleItems as item (item.id)}
         {@const context = contexts.find(({ attachedTo }) => attachedTo === item.id)}
-        {#if context}
-          <ChatNavItem {context} isSelected={selectedContextId === context._id} {item} on:select />
-        {/if}
+        <ChatNavItem {context} isSelected={objectId === item.id} {item} on:select />
       {/each}
       {#if canShowMore}
         <div class="showMore">
diff --git a/plugins/chunter-resources/src/components/chat/navigator/ChatNavigator.svelte b/plugins/chunter-resources/src/components/chat/navigator/ChatNavigator.svelte
index d5c879ea21..c79dd73f64 100644
--- a/plugins/chunter-resources/src/components/chat/navigator/ChatNavigator.svelte
+++ b/plugins/chunter-resources/src/components/chat/navigator/ChatNavigator.svelte
@@ -13,7 +13,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Ref } from '@hcengineering/core'
+  import { Doc, Ref } from '@hcengineering/core'
   import { Scroller, SearchEdit, Label, Button, IconAdd, showPopup, Menu } from '@hcengineering/ui'
   import { DocNotifyContext } from '@hcengineering/notification'
   import { SpecialNavModel } from '@hcengineering/workbench'
@@ -27,9 +27,10 @@
   import { chatNavGroupModels, chatSpecials } from '../utils'
   import ChatSpecialElement from './ChatSpecialElement.svelte'
   import { userSearch } from '../../../index'
-  import { navigateToSpecial } from '../../../utils'
+  import { navigateToSpecial } from '../../../navigation'
 
-  export let selectedContextId: Ref<DocNotifyContext> | undefined
+  export let objectId: Ref<Doc> | undefined
+  export let object: Doc | undefined
   export let currentSpecial: SpecialNavModel | undefined
 
   const notificationClient = InboxNotificationsClientImpl.getClient()
@@ -105,7 +106,7 @@
   </div>
   <Scroller>
     {#each chatNavGroupModels as model}
-      <ChatNavGroup {selectedContextId} {model} on:select />
+      <ChatNavGroup {object} {objectId} {model} on:select />
     {/each}
     <div class="antiNav-space" />
   </Scroller>
diff --git a/plugins/chunter-resources/src/components/chat/specials/ChannelBrowser.svelte b/plugins/chunter-resources/src/components/chat/specials/ChannelBrowser.svelte
index be955341b6..543d337bbb 100644
--- a/plugins/chunter-resources/src/components/chat/specials/ChannelBrowser.svelte
+++ b/plugins/chunter-resources/src/components/chat/specials/ChannelBrowser.svelte
@@ -24,24 +24,12 @@
     Space
   } from '@hcengineering/core'
   import { IntlString } from '@hcengineering/platform'
-  import presentation, { createQuery, getClient } from '@hcengineering/presentation'
-  import {
-    AnyComponent,
-    Button,
-    getCurrentResolvedLocation,
-    Icon,
-    Label,
-    navigate,
-    Scroller,
-    SearchEdit,
-    showPopup
-  } from '@hcengineering/ui'
+  import presentation, { createQuery } from '@hcengineering/presentation'
+  import { AnyComponent, Button, Icon, Label, Scroller, SearchEdit, showPopup } from '@hcengineering/ui'
   import { FilterBar, FilterButton, SpacePresenter } from '@hcengineering/view-resources'
   import workbench from '@hcengineering/workbench'
   import { Channel } from '@hcengineering/chunter'
-  import { InboxNotificationsClientImpl } from '@hcengineering/notification-resources'
-  import { get } from 'svelte/store'
-  import notification from '@hcengineering/notification'
+  import { openChannel } from '../../../navigation'
 
   import { getObjectIcon, joinChannel, leaveChannel } from '../../../utils'
   import chunter from './../../../plugin'
@@ -54,12 +42,9 @@
   export let withFilterButton: boolean = true
   export let search: string = ''
 
-  const client = getClient()
   const me = getCurrentAccount()._id
   const channelsQuery = createQuery()
 
-  const notificationClient = InboxNotificationsClientImpl.getClient()
-
   const sort: SortingQuery<Space> = {
     name: SortingOrder.Ascending
   }
@@ -114,28 +99,7 @@
   }
 
   async function view (channel: Channel): Promise<void> {
-    const loc = getCurrentResolvedLocation()
-    const context = get(notificationClient.contextByDoc).get(channel._id)
-
-    let contextId = context?._id
-
-    if (contextId === undefined) {
-      contextId = await client.createDoc(notification.class.DocNotifyContext, channel.space, {
-        attachedToClass: channel._class,
-        attachedTo: channel._id,
-        user: me,
-        hidden: false,
-        lastViewedTimestamp: Date.now()
-      })
-    }
-
-    if (contextId === undefined) {
-      return
-    }
-
-    loc.path[3] = contextId
-
-    navigate(loc)
+    openChannel(channel._id, channel._class)
   }
 </script>
 
diff --git a/plugins/chunter-resources/src/components/chat/specials/MessagesBrowser.svelte b/plugins/chunter-resources/src/components/chat/specials/MessagesBrowser.svelte
index e35a03546b..db9a5bd70d 100644
--- a/plugins/chunter-resources/src/components/chat/specials/MessagesBrowser.svelte
+++ b/plugins/chunter-resources/src/components/chat/specials/MessagesBrowser.svelte
@@ -21,7 +21,7 @@
   import { ActivityMessagePresenter } from '@hcengineering/activity-resources'
 
   import plugin from '../../../plugin'
-  import { openMessageFromSpecial } from '../../../utils'
+  import { openMessageFromSpecial } from '../../../navigation'
 
   export let withHeader: boolean = true
   export let search: string = ''
diff --git a/plugins/chunter-resources/src/components/chat/specials/SavedMessages.svelte b/plugins/chunter-resources/src/components/chat/specials/SavedMessages.svelte
index 12cfa2227c..cad1053ca4 100644
--- a/plugins/chunter-resources/src/components/chat/specials/SavedMessages.svelte
+++ b/plugins/chunter-resources/src/components/chat/specials/SavedMessages.svelte
@@ -24,9 +24,9 @@
   import { ActivityMessagePresenter, savedMessagesStore } from '@hcengineering/activity-resources'
 
   import chunter from '../../../plugin'
-  import { openMessageFromSpecial } from '../../../utils'
   import { savedAttachmentsStore } from '../utils'
   import Header from '../../Header.svelte'
+  import { openMessageFromSpecial } from '../../../navigation'
 
   const client = getClient()
 
diff --git a/plugins/chunter-resources/src/components/chat/types.ts b/plugins/chunter-resources/src/components/chat/types.ts
index 9767402ae7..0622e05947 100644
--- a/plugins/chunter-resources/src/components/chat/types.ts
+++ b/plugins/chunter-resources/src/components/chat/types.ts
@@ -17,8 +17,10 @@ import { type Doc, type DocumentQuery, type Ref } from '@hcengineering/core'
 import { type DocNotifyContext } from '@hcengineering/notification'
 import { type AnySvelteComponent, type IconSize, type Action } from '@hcengineering/ui'
 
+export type ChatGroup = 'activity' | 'direct' | 'channels' | 'starred'
+
 export interface ChatNavGroupModel {
-  id: string
+  id: ChatGroup
   label?: IntlString
   query: DocumentQuery<DocNotifyContext>
   sortFn: (items: ChatNavItemModel[], contexts: DocNotifyContext[]) => ChatNavItemModel[]
@@ -37,3 +39,7 @@ export interface ChatNavItemModel {
   isSecondary: boolean
   withIconBackground: boolean
 }
+
+export interface SelectChannelEvent {
+  object: Doc
+}
diff --git a/plugins/chunter-resources/src/components/threads/Threads.svelte b/plugins/chunter-resources/src/components/threads/Threads.svelte
index c43a7607c9..4f3009141b 100644
--- a/plugins/chunter-resources/src/components/threads/Threads.svelte
+++ b/plugins/chunter-resources/src/components/threads/Threads.svelte
@@ -22,7 +22,7 @@
 
   import chunter from '../../plugin'
   import Header from '../Header.svelte'
-  import { openMessageFromSpecial } from '../../utils'
+  import { openMessageFromSpecial } from '../../navigation'
 
   const threadsQuery = createQuery()
   const me = getCurrentAccount() as PersonAccount
diff --git a/plugins/chunter-resources/src/index.ts b/plugins/chunter-resources/src/index.ts
index 70f9661a80..e57553dfb3 100644
--- a/plugins/chunter-resources/src/index.ts
+++ b/plugins/chunter-resources/src/index.ts
@@ -13,17 +13,14 @@
 // limitations under the License.
 //
 
-import { get, writable } from 'svelte/store'
-import chunter, { type Channel, type ChatMessage, chunterId, type DirectMessage } from '@hcengineering/chunter'
-import { getCurrentAccount, type Ref } from '@hcengineering/core'
+import { writable } from 'svelte/store'
+import chunter, { type Channel, type ChatMessage, type DirectMessage } from '@hcengineering/chunter'
 import { type Resources } from '@hcengineering/platform'
 import { MessageBox, getClient } from '@hcengineering/presentation'
-import { closePanel, getCurrentLocation, getLocation, navigate, showPopup } from '@hcengineering/ui'
+import { getLocation, navigate, showPopup } from '@hcengineering/ui'
 import { type ActivityMessage } from '@hcengineering/activity'
-import notification, { type DocNotifyContext, notificationId } from '@hcengineering/notification'
 
 import ChannelPresenter from './components/ChannelPresenter.svelte'
-import ChannelView from './components/ChannelView.svelte'
 import ChannelPanel from './components/ChannelPanel.svelte'
 import ChunterBrowser from './components/chat/specials/ChunterBrowser.svelte'
 import ConvertDmToPrivateChannelModal from './components/ConvertDmToPrivateChannel.svelte'
@@ -60,19 +57,15 @@ import {
   ChannelTitleProvider,
   DirectTitleProvider,
   canDeleteMessage,
-  chunterSpaceLinkFragmentProvider,
   dmIdentifierProvider,
   getDmName,
-  getMessageLink,
   getTitle,
   getUnreadThreadsCount,
   canCopyMessageLink,
-  buildThreadLink,
-  getThreadLink,
   leaveChannelAction,
   removeChannelAction
 } from './utils'
-import { InboxNotificationsClientImpl } from '@hcengineering/notification-resources'
+import { chunterSpaceLinkFragmentProvider, getThreadLink, getMessageLink } from './navigation'
 
 export { default as ChatMessagesPresenter } from './components/chat-message/ChatMessagesPresenter.svelte'
 export { default as ChatMessagePopup } from './components/chat-message/ChatMessagePopup.svelte'
@@ -132,34 +125,6 @@ async function ConvertDmToPrivateChannel (dm: DirectMessage): Promise<void> {
   })
 }
 
-export async function openChannel (
-  notifyContext?: DocNotifyContext,
-  evt?: Event,
-  props?: { _id: Ref<DocNotifyContext> }
-): Promise<void> {
-  evt?.preventDefault()
-
-  closePanel()
-
-  const loc = getCurrentLocation()
-  const id = notifyContext?._id ?? props?._id
-
-  if (id === undefined) {
-    return
-  }
-
-  if (loc.path[3] === id) {
-    return
-  }
-
-  loc.path[3] = id
-  loc.path.length = 4
-  loc.query = { message: null }
-
-  loc.fragment = undefined
-
-  navigate(loc)
-}
 export const userSearch = writable('')
 
 export async function chunterBrowserVisible (): Promise<boolean> {
@@ -176,34 +141,7 @@ export async function deleteChatMessage (message: ChatMessage): Promise<void> {
   await client.remove(message)
 }
 
-export async function replyToThread (message: ActivityMessage): Promise<void> {
-  const loc = getCurrentLocation()
-  const client = getClient()
-
-  const inboxClient = InboxNotificationsClientImpl.getClient()
-
-  let contextId: Ref<DocNotifyContext> | undefined = get(inboxClient.contextByDoc).get(message.attachedTo)?._id
-
-  if (contextId === undefined) {
-    contextId = await client.createDoc(notification.class.DocNotifyContext, message.space, {
-      attachedTo: message.attachedTo,
-      attachedToClass: message.attachedToClass,
-      user: getCurrentAccount()._id,
-      hidden: false,
-      lastViewedTimestamp: Date.now()
-    })
-  }
-
-  if (contextId === undefined) {
-    return
-  }
-
-  if (loc.path[2] !== notificationId) {
-    loc.path[2] = chunterId
-  }
-
-  navigate(buildThreadLink(loc, contextId, message._id))
-}
+export { replyToThread } from './navigation'
 
 export default async (): Promise<Resources> => ({
   filter: {
@@ -215,7 +153,6 @@ export default async (): Promise<Resources> => ({
     ThreadParentPresenter,
     ThreadViewPanel,
     ChannelHeader,
-    ChannelView,
     ChannelPanel,
     ChannelPresenter,
     DirectMessagePresenter,
@@ -262,7 +199,6 @@ export default async (): Promise<Resources> => ({
     UnarchiveChannel,
     ConvertDmToPrivateChannel,
     DeleteChatMessage: deleteChatMessage,
-    OpenChannel: openChannel,
     LeaveChannel: leaveChannelAction,
     RemoveChannel: removeChannelAction
   }
diff --git a/plugins/chunter-resources/src/navigation.ts b/plugins/chunter-resources/src/navigation.ts
new file mode 100644
index 0000000000..2464ca26f5
--- /dev/null
+++ b/plugins/chunter-resources/src/navigation.ts
@@ -0,0 +1,139 @@
+import { getCurrentLocation, getCurrentResolvedLocation, getLocation, type Location, navigate } from '@hcengineering/ui'
+import { type Ref, type Doc, type Class } from '@hcengineering/core'
+import type { ActivityMessage } from '@hcengineering/activity'
+import { chunterId, type ChunterSpace, type ThreadMessage } from '@hcengineering/chunter'
+import { notificationId } from '@hcengineering/notification'
+import { workbenchId } from '@hcengineering/workbench'
+
+import { chatSpecials } from './components/chat/utils'
+import { isThreadMessage } from './utils'
+
+export function decodeChannelURI (value: string): [Ref<Doc>, Ref<Class<Doc>>] {
+  return decodeURIComponent(value).split('|') as [Ref<Doc>, Ref<Class<Doc>>]
+}
+
+function encodeChannelURI (_id: Ref<Doc>, _class: Ref<Class<Doc>>): string {
+  return encodeURIComponent([_id, _class].join('|'))
+}
+
+export function openChannel (_id: Ref<Doc>, _class: Ref<Class<Doc>>): void {
+  const loc = getCurrentLocation()
+
+  const id = encodeChannelURI(_id, _class)
+
+  if (loc.path[3] === id) {
+    return
+  }
+
+  loc.path[3] = id
+  loc.path[4] = ''
+  loc.query = { ...loc.query, message: null }
+  loc.path.length = 4
+
+  navigate(loc)
+}
+
+export async function openMessageFromSpecial (message?: ActivityMessage): Promise<void> {
+  if (message === undefined) {
+    return
+  }
+
+  const loc = getCurrentResolvedLocation()
+
+  if (isThreadMessage(message)) {
+    loc.path[3] = encodeChannelURI(message.objectId, message.objectClass)
+    loc.path[4] = message.attachedTo
+  } else {
+    loc.path[3] = encodeChannelURI(message.attachedTo, message.attachedToClass)
+  }
+
+  loc.query = { ...loc.query, message: message._id }
+
+  navigate(loc)
+}
+
+export function navigateToSpecial (specialId: string): void {
+  const loc = getLocation()
+  loc.path[2] = chunterId
+  loc.path[3] = specialId
+  navigate(loc)
+}
+
+export async function getMessageLink (message: ActivityMessage): Promise<string> {
+  const location = getCurrentResolvedLocation()
+
+  let threadParent = ''
+  let _id: Ref<Doc>
+  let _class: Ref<Class<Doc>>
+
+  if (isThreadMessage(message)) {
+    threadParent = `/${message.attachedTo}`
+    _id = message.objectId
+    _class = message.objectClass
+  } else {
+    _id = message.attachedTo
+    _class = message.attachedToClass
+  }
+
+  const id = encodeChannelURI(_id, _class)
+
+  return `${window.location.protocol}//${window.location.host}/${workbenchId}/${location.path[1]}/${chunterId}/${id}${threadParent}?message=${message._id}`
+}
+
+export async function chunterSpaceLinkFragmentProvider (doc: ChunterSpace): Promise<Location> {
+  const loc = getCurrentResolvedLocation()
+
+  loc.path.length = 2
+  loc.fragment = undefined
+  loc.query = undefined
+  loc.path[2] = chunterId
+  loc.path[3] = encodeChannelURI(doc._id, doc._class)
+
+  return loc
+}
+
+export function buildThreadLink (
+  loc: Location,
+  _id: Ref<Doc>,
+  _class: Ref<Class<Doc>>,
+  threadParent: Ref<ActivityMessage>
+): Location {
+  const specials = chatSpecials.map(({ id }) => id)
+  const id = encodeChannelURI(_id, _class)
+  const isSameChannel = loc.path[3] === id
+
+  if (!isSameChannel) {
+    loc.query = { message: threadParent }
+  }
+
+  if (loc.path[2] === chunterId && specials.includes(loc.path[3])) {
+    loc.path[4] = threadParent
+    return loc
+  }
+
+  if (loc.path[2] !== notificationId) {
+    loc.path[2] = chunterId
+  }
+
+  loc.path[3] = id
+  loc.path[4] = threadParent
+  loc.fragment = undefined
+
+  return loc
+}
+
+export async function getThreadLink (doc: ThreadMessage): Promise<Location> {
+  const loc = getCurrentResolvedLocation()
+
+  return buildThreadLink(loc, doc.objectId, doc.objectClass, doc.attachedTo)
+}
+
+export async function replyToThread (message: ActivityMessage): Promise<void> {
+  const loc = getCurrentLocation()
+
+  if (loc.path[2] !== notificationId) {
+    loc.path[2] = chunterId
+  }
+
+  navigate(buildThreadLink(loc, message.attachedTo, message.attachedToClass, message._id))
+}
diff --git a/plugins/chunter-resources/src/plugin.ts b/plugins/chunter-resources/src/plugin.ts
index dda29a6ffd..32f2986b00 100644
--- a/plugins/chunter-resources/src/plugin.ts
+++ b/plugins/chunter-resources/src/plugin.ts
@@ -54,7 +54,6 @@ export default mergeIds(chunterId, chunter, {
     UnsubscribeMessage: '' as ViewAction,
     SubscribeComment: '' as ViewAction,
     UnsubscribeComment: '' as ViewAction,
-    OpenChannel: '' as ViewAction,
     LeaveChannel: '' as ViewAction,
     RemoveChannel: '' as ViewAction
   },
diff --git a/plugins/chunter-resources/src/utils.ts b/plugins/chunter-resources/src/utils.ts
index 7837d80d36..9e0b5cd4ed 100644
--- a/plugins/chunter-resources/src/utils.ts
+++ b/plugins/chunter-resources/src/utils.ts
@@ -12,14 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-import {
-  type Channel,
-  type ChatMessage,
-  chunterId,
-  type ChunterSpace,
-  type DirectMessage,
-  type ThreadMessage
-} from '@hcengineering/chunter'
+import { type Channel, type ChatMessage, type DirectMessage, type ThreadMessage } from '@hcengineering/chunter'
 import contact, { type Employee, type PersonAccount, getName, type Person } from '@hcengineering/contact'
 import { employeeByIdStore, PersonIcon } from '@hcengineering/contact-resources'
 import {
@@ -35,14 +28,7 @@ import {
   generateId
 } from '@hcengineering/core'
 import { getClient } from '@hcengineering/presentation'
-import {
-  type AnySvelteComponent,
-  getCurrentResolvedLocation,
-  getLocation,
-  type Location,
-  navigate
-} from '@hcengineering/ui'
-import { workbenchId } from '@hcengineering/workbench'
+import { type AnySvelteComponent } from '@hcengineering/ui'
 import { type Asset, getResource, translate } from '@hcengineering/platform'
 import { classIcon, getDocLinkTitle, getDocTitle } from '@hcengineering/view-resources'
 import activity, {
@@ -57,13 +43,12 @@ import {
   InboxNotificationsClientImpl,
   isMentionNotification
 } from '@hcengineering/notification-resources'
-import notification, { type DocNotifyContext, notificationId } from '@hcengineering/notification'
+import notification, { type DocNotifyContext } from '@hcengineering/notification'
 import { get, type Unsubscriber } from 'svelte/store'
 
 import chunter from './plugin'
 import DirectIcon from './components/DirectIcon.svelte'
 import ChannelIcon from './components/ChannelIcon.svelte'
-import { chatSpecials } from './components/chat/utils'
 
 export async function getDmName (client: Client, space?: Space): Promise<string> {
   if (space === undefined) {
@@ -205,40 +190,6 @@ export async function ChannelTitleProvider (client: Client, id: Ref<Channel>): P
   return channel.name
 }
 
-export async function openMessageFromSpecial (message?: ActivityMessage): Promise<void> {
-  if (message === undefined) {
-    return
-  }
-
-  const inboxClient = InboxNotificationsClientImpl.getClient()
-  const loc = getCurrentResolvedLocation()
-
-  if (message._class === chunter.class.ThreadMessage) {
-    const threadMessage = message as ThreadMessage
-
-    loc.path[4] = threadMessage.attachedTo
-  } else {
-    const context = get(inboxClient.contextByDoc).get(message.attachedTo)
-
-    if (context === undefined) {
-      return
-    }
-
-    loc.path[4] = context._id
-  }
-
-  loc.query = { ...loc.query, message: message._id }
-
-  navigate(loc)
-}
-
-export function navigateToSpecial (specialId: string): void {
-  const loc = getLocation()
-  loc.path[2] = chunterId
-  loc.path[3] = specialId
-  navigate(loc)
-}
-
 export enum SearchType {
   Messages,
   Channels,
@@ -246,28 +197,6 @@ export enum SearchType {
   Contacts
 }
 
-export async function getMessageLink (message: ActivityMessage): Promise<string> {
-  const inboxClient = InboxNotificationsClientImpl.getClient()
-  const location = getCurrentResolvedLocation()
-
-  let context: DocNotifyContext | undefined
-  let threadParent: string = ''
-
-  if (message._class === chunter.class.ThreadMessage) {
-    const threadMessage = message as ThreadMessage
-    threadParent = `/${threadMessage.attachedTo}`
-    context = get(inboxClient.contextByDoc).get(threadMessage.objectId)
-  } else {
-    context = get(inboxClient.contextByDoc).get(message.attachedTo)
-  }
-
-  if (context === undefined) {
-    return ''
-  }
-
-  return `${window.location.protocol}//${window.location.host}/${workbenchId}/${location.path[1]}/${chunterId}/${context._id}${threadParent}?message=${message._id}`
-}
-
 export async function getTitle (doc: Doc): Promise<string> {
   const client = getClient()
   const hierarchy = client.getHierarchy()
@@ -281,24 +210,6 @@ export async function getTitle (doc: Doc): Promise<string> {
   return `${label}-${doc._id}`
 }
 
-export async function chunterSpaceLinkFragmentProvider (doc: ChunterSpace): Promise<Location> {
-  const inboxClient = InboxNotificationsClientImpl.getClient()
-  const context = get(inboxClient.contextByDoc).get(doc._id)
-  const loc = getCurrentResolvedLocation()
-
-  if (context === undefined) {
-    return loc
-  }
-
-  loc.path.length = 2
-  loc.fragment = undefined
-  loc.query = undefined
-  loc.path[2] = chunterId
-  loc.path[3] = context._id
-
-  return loc
-}
-
 export function getObjectIcon (_class: Ref<Class<Doc>>): Asset | AnySvelteComponent | undefined {
   const client = getClient()
   const hierarchy = client.getHierarchy()
@@ -387,54 +298,6 @@ export async function filterChatMessages (
   return messages.filter((message) => filtersFns.some((filterFn) => filterFn(message, objectClass)))
 }
 
-export function buildThreadLink (loc: Location, contextId: Ref<DocNotifyContext>, _id: Ref<ActivityMessage>): Location {
-  const specials = chatSpecials.map(({ id }) => id)
-  const isSameContext = loc.path[3] === contextId
-
-  if (!isSameContext) {
-    loc.query = { message: _id }
-  }
-
-  if (loc.path[2] === chunterId && specials.includes(loc.path[3])) {
-    loc.path[4] = _id
-    return loc
-  }
-
-  if (loc.path[2] !== notificationId) {
-    loc.path[2] = chunterId
-  }
-
-  loc.path[3] = contextId
-  loc.path[4] = _id
-  loc.fragment = undefined
-
-  return loc
-}
-
-export async function getThreadLink (doc: ThreadMessage): Promise<Location> {
-  const loc = getCurrentResolvedLocation()
-  const client = getClient()
-  const inboxClient = InboxNotificationsClientImpl.getClient()
-
-  let contextId: Ref<DocNotifyContext> | undefined = get(inboxClient.contextByDoc).get(doc.objectId)?._id
-
-  if (contextId === undefined) {
-    contextId = await client.createDoc(notification.class.DocNotifyContext, doc.space, {
-      attachedTo: doc.attachedTo,
-      attachedToClass: doc.attachedToClass,
-      user: getCurrentAccount()._id,
-      hidden: false,
-      lastViewedTimestamp: Date.now()
-    })
-  }
-
-  if (contextId === undefined) {
-    return loc
-  }
-
-  return buildThreadLink(loc, contextId, doc.attachedTo)
-}
-
 export async function joinChannel (channel: Channel, value: Ref<Account> | Array<Ref<Account>>): Promise<void> {
   const client = getClient()
 
@@ -533,3 +396,7 @@ export async function removeChannelAction (context?: DocNotifyContext): Promise<
   await deleteContextNotifications(context)
   await client.remove(context)
 }
+
+export function isThreadMessage (message: ActivityMessage): message is ThreadMessage {
+  return message._class === chunter.class.ThreadMessage
+}
diff --git a/plugins/chunter/src/index.ts b/plugins/chunter/src/index.ts
index ddb523b21c..80e5c2105e 100644
--- a/plugins/chunter/src/index.ts
+++ b/plugins/chunter/src/index.ts
@@ -130,7 +130,6 @@ export default plugin(chunterId, {
   },
   component: {
     DmHeader: '' as AnyComponent,
-    ChannelView: '' as AnyComponent,
     ThreadView: '' as AnyComponent,
     Thread: '' as AnyComponent,
     Reactions: '' as AnyComponent,
@@ -211,7 +210,6 @@ export default plugin(chunterId, {
   },
   action: {
     DeleteChatMessage: '' as Ref<Action>,
-    OpenChannel: '' as Ref<Action>,
     LeaveChannel: '' as Ref<Action>,
     RemoveChannel: '' as Ref<Action>,
     CloseConversation: '' as Ref<Action>
diff --git a/plugins/notification-resources/src/components/inbox/Inbox.svelte b/plugins/notification-resources/src/components/inbox/Inbox.svelte
index dd33db03d6..bec1f0ae16 100644
--- a/plugins/notification-resources/src/components/inbox/Inbox.svelte
+++ b/plugins/notification-resources/src/components/inbox/Inbox.svelte
@@ -45,6 +45,7 @@
   import Filter from '../Filter.svelte'
   import {
     archiveAll,
+    decodeObjectURI,
     getDisplayInboxData,
     isMentionNotification,
     openInboxDoc,
@@ -65,6 +66,7 @@
   const inboxClient = InboxNotificationsClientImpl.getClient()
   const notificationsByContextStore = inboxClient.inboxNotificationsByContext
   const contextByIdStore = inboxClient.contextById
+  const contextByDocStore = inboxClient.contextByDoc
   const contextsStore = inboxClient.contexts
 
   const allTab: TabItem = {
@@ -98,8 +100,10 @@
 
   async function syncLocation (newLocation: Location): Promise<void> {
     const loc = await resolveLocation(newLocation)
+    const [_id] = decodeObjectURI(loc?.loc.path[3] ?? '')
+    const context = $contextByDocStore.get(_id)
 
-    selectedContextId = loc?.loc.path[3] as Ref<DocNotifyContext> | undefined
+    selectedContextId = context?._id
 
     if (selectedContextId !== selectedContext?._id) {
       selectedContext = undefined
@@ -179,7 +183,8 @@
       const selectedMsg = selectedNotification.mentionedIn as Ref<ActivityMessage>
 
       openInboxDoc(
-        selectedContext._id,
+        selectedContext.attachedTo,
+        selectedContext.attachedToClass,
         isActivityMessageClass(selectedContext.attachedToClass)
           ? (selectedContext.attachedTo as Ref<ActivityMessage>)
           : undefined,
@@ -192,20 +197,31 @@
         const thread = await client.findOne(chunter.class.ThreadMessage, {
           _id: selectedContext.attachedTo as Ref<ThreadMessage>
         })
-        openInboxDoc(selectedContext._id, thread?.attachedTo, thread?._id)
+        openInboxDoc(selectedContext.attachedTo, selectedContext.attachedToClass, thread?.attachedTo, thread?._id)
       } else if (isReactionMessage(message)) {
-        openInboxDoc(selectedContext._id, undefined, selectedContext.attachedTo as Ref<ActivityMessage>)
+        openInboxDoc(
+          selectedContext.attachedTo,
+          selectedContext.attachedToClass,
+          undefined,
+          selectedContext.attachedTo as Ref<ActivityMessage>
+        )
       } else {
         const selectedMsg = (selectedNotification as ActivityInboxNotification)?.attachedTo
 
         openInboxDoc(
-          selectedContext._id,
+          selectedContext.attachedTo,
+          selectedContext.attachedToClass,
           selectedMsg ? (selectedContext.attachedTo as Ref<ActivityMessage>) : undefined,
           selectedMsg ?? (selectedContext.attachedTo as Ref<ActivityMessage>)
         )
       }
     } else {
-      openInboxDoc(selectedContext._id, undefined, (selectedNotification as ActivityInboxNotification)?.attachedTo)
+      openInboxDoc(
+        selectedContext.attachedTo,
+        selectedContext.attachedToClass,
+        undefined,
+        (selectedNotification as ActivityInboxNotification)?.attachedTo
+      )
     }
   }
 
diff --git a/plugins/notification-resources/src/utils.ts b/plugins/notification-resources/src/utils.ts
index c582f4adc3..1b1c9e7976 100644
--- a/plugins/notification-resources/src/utils.ts
+++ b/plugins/notification-resources/src/utils.ts
@@ -409,9 +409,9 @@ export async function resolveLocation (loc: Location): Promise<ResolvedLocation
     return undefined
   }
 
-  const contextId = loc.path[3] as Ref<DocNotifyContext> | undefined
+  const [_id, _class] = decodeObjectURI(loc.path[3])
 
-  if (contextId === undefined) {
+  if (_id === undefined || _class === undefined) {
     return {
       loc: {
         path: [loc.path[0], loc.path[1], notificationId],
@@ -424,12 +424,13 @@ export async function resolveLocation (loc: Location): Promise<ResolvedLocation
     }
   }
 
-  return await generateLocation(loc, contextId)
+  return await generateLocation(loc, _id, _class)
 }
 
 async function generateLocation (
   loc: Location,
-  contextId: Ref<DocNotifyContext>
+  _id: Ref<Doc>,
+  _class: Ref<Class<Doc>>
 ): Promise<ResolvedLocation | undefined> {
   const client = getClient()
 
@@ -437,35 +438,18 @@ async function generateLocation (
   const workspace = loc.path[1] ?? ''
   const threadId = loc.path[4] as Ref<ActivityMessage> | undefined
 
-  const contextNotification = await client.findOne(notification.class.InboxNotification, {
-    docNotifyContext: contextId
-  })
-
-  if (contextNotification === undefined) {
-    return {
-      loc: {
-        path: [loc.path[0], loc.path[1], notificationId],
-        fragment: undefined
-      },
-      defaultLocation: {
-        path: [loc.path[0], loc.path[1], notificationId],
-        fragment: undefined
-      }
-    }
-  }
-
   const thread =
     threadId !== undefined ? await client.findOne(activity.class.ActivityMessage, { _id: threadId }) : undefined
 
   if (thread === undefined) {
     return {
       loc: {
-        path: [appComponent, workspace, notificationId, contextId],
+        path: [appComponent, workspace, notificationId, encodeObjectURI(_id, _class)],
         fragment: undefined,
         query: { ...loc.query }
       },
       defaultLocation: {
-        path: [appComponent, workspace, notificationId, contextId],
+        path: [appComponent, workspace, notificationId, encodeObjectURI(_id, _class)],
         fragment: undefined,
         query: { ...loc.query }
       }
@@ -474,20 +458,29 @@ async function generateLocation (
 
   return {
     loc: {
-      path: [appComponent, workspace, notificationId, contextId, threadId as string],
+      path: [appComponent, workspace, notificationId, encodeObjectURI(_id, _class), threadId as string],
       fragment: undefined,
       query: { ...loc.query }
     },
     defaultLocation: {
-      path: [appComponent, workspace, notificationId, contextId, threadId as string],
+      path: [appComponent, workspace, notificationId, encodeObjectURI(_id, _class), threadId as string],
       fragment: undefined,
       query: { ...loc.query }
     }
   }
 }
 
+export function decodeObjectURI (value: string): [Ref<Doc>, Ref<Class<Doc>>] {
+  return decodeURIComponent(value).split('|') as [Ref<Doc>, Ref<Class<Doc>>]
+}
+
+function encodeObjectURI (_id: Ref<Doc>, _class: Ref<Class<Doc>>): string {
+  return encodeURIComponent([_id, _class].join('|'))
+}
+
 export function openInboxDoc (
-  contextId?: Ref<DocNotifyContext>,
+  _id?: Ref<Doc>,
+  _class?: Ref<Class<Doc>>,
   thread?: Ref<ActivityMessage>,
   message?: Ref<ActivityMessage>
 ): void {
@@ -497,14 +490,14 @@ export function openInboxDoc (
     return
   }
 
-  if (contextId === undefined) {
-    loc.query = { ...loc.query, message: null }
+  if (_id === undefined || _class === undefined) {
+    loc.query = { message: null }
     loc.path.length = 3
     navigate(loc)
     return
   }
 
-  loc.path[3] = contextId
+  loc.path[3] = encodeObjectURI(_id, _class)
 
   if (thread !== undefined) {
     loc.path[4] = thread