Extract collaborators (#9217)

Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>

plugins/tracker-resources/src/components/issues/edit/ControlPanel.svelte

@@ -20,7 +20,13 @@
   import tags from '@hcengineering/tags'
   import type { Issue } from '@hcengineering/tracker'
   import { Component, Label } from '@hcengineering/ui'
-  import { getFiltredKeys, isCollectionAttr, ObjectBox, restrictionStore } from '@hcengineering/view-resources'
+  import {
+    getDocMixins,
+    getFiltredKeys,
+    isCollectionAttr,
+    ObjectBox,
+    restrictionStore
+  } from '@hcengineering/view-resources'
 
   import tracker from '../../../plugin'
   import ComponentEditor from '../../components/ComponentEditor.svelte'
@@ -30,6 +36,7 @@
   import PriorityEditor from '../PriorityEditor.svelte'
   import RelationEditor from '../RelationEditor.svelte'
   import StatusEditor from '../StatusEditor.svelte'
+  import notification from '@hcengineering/notification'
 
   export let issue: Issue
   export let showAllMixins: boolean = false
@@ -69,18 +76,13 @@
 
   let mixins: Mixin<Doc>[] = []
 
-  $: getMixins(issue, showAllMixins)
+  $: _mixins = getDocMixins(issue, showAllMixins)
 
-  function getMixins (object: Issue, showAllMixins: boolean): void {
-    const descendants = hierarchy.getDescendants(core.class.Doc).map((p) => hierarchy.getClass(p))
+  $: mixins = _mixins.find((p) => p._id === notification.mixin.Collaborators)
+    ? _mixins
+    : [..._mixins, hierarchy.getClass(notification.mixin.Collaborators)]
 
-    mixins = descendants.filter(
-      (m) =>
-        m.kind === ClassifierKind.MIXIN &&
-        (hierarchy.hasMixin(object, m._id) ||
-          (showAllMixins && hierarchy.isDerived(tracker.class.Issue, hierarchy.getBaseClass(m._id))))
-    )
-  }
+  const allowedCollections = ['collaborators']
 
   function getMixinKeys (mixin: Ref<Mixin<Doc>>): KeyedAttribute[] {
     const mixinClass = hierarchy.getClass(mixin)
@@ -90,7 +92,7 @@
       [],
       hierarchy.isMixin(mixinClass.extends as Ref<Class<Doc>>) ? mixinClass.extends : issue._class
     )
-    return filtredKeys.filter((key) => !isCollectionAttr(hierarchy, key))
+    return filtredKeys.filter((key) => !isCollectionAttr(hierarchy, key) || allowedCollections.includes(key.key))
   }
 
   $: updateKeys(issue._class, ignoreKeys)