feat: Add groups and group permissions (#1204)

* WIP - got one API test to pass yay

* adds group update endpoint

* added group policies

* adds groups.list API

* adds groups.info

* remove comment

* WIP

* tests for delete

* adds group membership list

* adds tests for groups list

* add and remove user endpoints for group

* ask some questions

* fix up some issues around primary keys

* remove export from group permissions

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* remove random file

* only create events on actual updates, add tests to ensure

* adds uniqueness validation to group name

* throw validation errors on model and let it pass through the controller

* fix linting

* WIP

* WIP

* WIP

* WIP

* WIP basic edit and delete

* basic CRUD for groups and memberships in place

* got member counts working

* add member count and limit the number of users sent over teh wire to 6

* factor avatar with AvatarWithPresence into its own class

* wip

* WIP avatars in group lists

* WIP collection groups

* add and remove group endpoints

* wip add collection groups

* wip get group adding to collections to work

* wip get updating collection group memberships to work

* wip get new group modal working

* add tests for collection index

* include collection groups in the withmemberships scope

* tie permissions to group memberships

* remove unused import

* Update app/components/GroupListItem.js

update title copy

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update server/migrations/20191211044318-create-groups.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update server/api/groups.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update server/api/groups.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/menus/CollectionMenu.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update server/models/Group.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* minor fixes

* Update app/scenes/CollectionMembers/AddGroupsToCollection.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/menus/GroupMenu.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/menus/GroupMenu.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/menus/GroupMenu.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/Collection.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/CollectionMembers/CollectionMembers.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/GroupNew.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/GroupNew.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/Settings/Groups.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update server/api/documents.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* Update app/scenes/CollectionMembers/components/CollectionGroupMemberListItem.js

Co-Authored-By: Tom Moor <tom.moor@gmail.com>

* address comments

* WIP - getting websocket stuff up and running

* socket event for group deletion

* wrapped up cascading deletes

* lint

* flow

* fix: UI feedback

* fix: Facepile size

* fix: Lots of missing await's

* Allow clicking facepile on group list item to open members

* remove unused route push, grammar

* fix: Remove bad analytics events
feat: Add group events to audit log

* collection. -> collections.

* Add groups to entity websocket events (sync create/update/delete) between clients

* fix: Users should not be able to see groups they are not a member of

* fix: Not caching errors in UI when changing group memberships

* fix: Hide unusable UI

* test

* fix: Tweak language

* feat: Automatically open 'add member' modal after creating group

Co-authored-by: Tom Moor <tom.moor@gmail.com>

app/components/SocketProvider.js

@@ -6,6 +6,7 @@ import { find } from 'lodash';
 import io from 'socket.io-client';
 import DocumentsStore from 'stores/DocumentsStore';
 import CollectionsStore from 'stores/CollectionsStore';
+import GroupsStore from 'stores/GroupsStore';
 import MembershipsStore from 'stores/MembershipsStore';
 import DocumentPresenceStore from 'stores/DocumentPresenceStore';
 import PoliciesStore from 'stores/PoliciesStore';
@@ -19,6 +20,7 @@ type Props = {
   children: React.Node,
   documents: DocumentsStore,
   collections: CollectionsStore,
+  groups: GroupsStore,
   memberships: MembershipsStore,
   presence: DocumentPresenceStore,
   policies: PoliciesStore,
@@ -44,6 +46,7 @@ class SocketProvider extends React.Component<Props> {
       ui,
       documents,
       collections,
+      groups,
       memberships,
       policies,
       presence,
@@ -173,6 +176,28 @@ class SocketProvider extends React.Component<Props> {
           }
         }
       }
+
+      if (event.groupIds) {
+        for (const groupDescriptor of event.groupIds) {
+          const groupId = groupDescriptor.id;
+          const group = groups.get(groupId) || {};
+
+          // if we already have the latest version (it was us that performed
+          // the change) then we don't need to update anything either.
+          const { updatedAt } = group;
+          if (updatedAt === groupDescriptor.updatedAt) {
+            continue;
+          }
+
+          try {
+            await groups.fetch(groupId, { force: true });
+          } catch (err) {
+            if (err.statusCode === 404 || err.statusCode === 403) {
+              groups.remove(groupId);
+            }
+          }
+        }
+      }
     });
 
     this.socket.on('documents.star', event => {
@@ -270,6 +295,7 @@ export default inject(
   'ui',
   'documents',
   'collections',
+  'groups',
   'memberships',
   'presence',
   'policies',