Team functionality (#459)

* add api enpoints for adding, removing, updating user to workspace and leaving workspace

* feat: updates client site workspace settings

* refactor and add domain setting ui in modal

* move workspace user functionality to its own component

* adds tests

* fix linting

* updates select input to FlatSelectInput

* moves workspace user role edit to seperated component

* move user adding to its own component

* adds check to usure users exist before checking is admin

* fix loading users

* feat: invite user to team functionality

* fix token coulmn

* fix self host mode changes

* tests for  user invite

* Refactor back-end

* Rename variables

* Improve some styling elements + refactor workspace settings

* More styling

* More UI polishing

* More UI fixes

* PHP linting

* Implemented most of the logic for team-functionnality

* Fix user avatar URL

* WIP remove users on cancellation

* Finished pricing for team functionality

* Fix tests

* Fix linting

* Added pricing_enabled helper

* Fix pricing_enabled shortcut

* Debug CI

* Disable pricing when testing

---------

Co-authored-by: LL-Etiane <lukongleinyuyetiane@gmail.com>
Co-authored-by: Lukong Etiane <83535251+LL-Etiane@users.noreply.github.com>
Co-authored-by: Julien Nahum <julien@nahum.net>

app/Policies/WorkspacePolicy.php

@@ -4,7 +4,10 @@ namespace App\Policies;
 
 use App\Models\User;
 use App\Models\Workspace;
+use App\Models\UserWorkspace;
+use App\Service\UserHelper;
 use Illuminate\Auth\Access\HandlesAuthorization;
+use Illuminate\Auth\Access\Response;
 
 class WorkspacePolicy
 {
@@ -57,7 +60,7 @@ class WorkspacePolicy
      */
     public function delete(User $user, Workspace $workspace)
     {
-        return ! $workspace->owners->where('id', $user->id)->isEmpty() && $user->workspaces()->count() > 1;
+        return !$workspace->owners->where('id', $user->id)->isEmpty() && $user->workspaces()->count() > 1;
     }
 
     /**
@@ -79,4 +82,44 @@ class WorkspacePolicy
     {
         return false;
     }
+
+    public function inviteUser(User $user, Workspace $workspace)
+    {
+        if (!$this->adminAction($user, $workspace)) {
+            return Response::deny('You need to be an admin of this workspace to do this.');
+        }
+
+        // If self-hosted, allow
+        if (!pricing_enabled()) {
+            return Response::allow();
+        }
+
+        if (!$workspace->is_pro) {
+            return Response::deny('You need a Pro subscription to invite a user.');
+        }
+
+        // In case of special license, check license limit
+        $billingOwner = $workspace->billingOwners()->first();
+        if ($license = $billingOwner->activeLicense()) {
+            $userActiveMembers = (new UserHelper($billingOwner))->getActiveMembersCount();
+            if ($userActiveMembers >= $license->max_users_limit_count) {
+                return Response::deny('You have reached the maximum number of users allowed with your license.');
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * Determine whether the user is an admin in the workspace.
+     *
+     * @return mixed
+     */
+    public function adminAction(User $user, Workspace $workspace)
+    {
+        $userWorkspace = UserWorkspace::where('user_id', $user->id)
+            ->where('workspace_id', $workspace->id)
+            ->first();
+        return $userWorkspace && $userWorkspace->role === 'admin';
+    }
 }