feat: display draft updates if user is a collaborator

src/pages/Research/researchHelpers.test.ts

@@ -176,5 +176,18 @@ describe('Research Helpers', () => {
       // assert
       expect(show).toEqual(true)
     })
+
+    it('should show when draft and current user is a collaborator', async () => {
+      // prepare
+      const authorId = 'author'
+      const item = { collaborators: [authorId] } as IResearch.Item
+      const update = { status: ResearchUpdateStatus.DRAFT } as IResearch.Update
+
+      // act
+      const show = researchUpdateStatusFilter(item, update, authorId)
+
+      // assert
+      expect(show).toEqual(true)
+    })
   })
 })

src/pages/Research/researchHelpers.ts

@@ -31,11 +31,16 @@ export const researchUpdateStatusFilter = (
   update: IResearch.Update,
   currentUserId?: string,
 ) => {
-  return (
-    (item._createdBy === currentUserId ||
-      update.status !== ResearchUpdateStatus.DRAFT) &&
-    !update._deleted
-  )
+  const isCollaborator =
+    currentUserId &&
+    item.collaborators &&
+    item.collaborators.includes(currentUserId)
+
+  const isAuthor = item._createdBy === currentUserId
+  const isUpdateDraft = update.status === ResearchUpdateStatus.DRAFT
+  const isUpdateDeleted = update._deleted
+
+  return (isAuthor || isCollaborator || !isUpdateDraft) && !isUpdateDeleted
 }
 
 export const getPublicUpdates = (