Add new API procedures for groups, roles and project permissions

app/Api/ProjectPermission.php

@@ -5,25 +5,68 @@ namespace Kanboard\Api;
 use Kanboard\Core\Security\Role;
 
 /**
- * ProjectPermission API controller
+ * Project Permission API controller
  *
  * @package  api
  * @author   Frederic Guillot
  */
 class ProjectPermission extends \Kanboard\Core\Base
 {
-    public function getMembers($project_id)
+    public function getProjectUsers($project_id)
     {
         return $this->projectUserRole->getAllUsers($project_id);
     }
 
-    public function revokeUser($project_id, $user_id)
+    public function getAssignableUsers($project_id, $prepend_unassigned = false)
+    {
+        return $this->projectUserRole->getAssignableUsersList($project_id, $prepend_unassigned);
+    }
+
+    public function addProjectUser($project_id, $user_id, $role = Role::PROJECT_MEMBER)
+    {
+        return $this->projectUserRole->addUser($project_id, $user_id, $role);
+    }
+
+    public function addProjectGroup($project_id, $group_id, $role = Role::PROJECT_MEMBER)
+    {
+        return $this->projectGroupRole->addGroup($project_id, $group_id, $role);
+    }
+
+    public function removeProjectUser($project_id, $user_id)
     {
         return $this->projectUserRole->removeUser($project_id, $user_id);
     }
 
+    public function removeProjectGroup($project_id, $group_id)
+    {
+        return $this->projectGroupRole->removeGroup($project_id, $group_id);
+    }
+
+    public function changeProjectUserRole($project_id, $user_id, $role)
+    {
+        return $this->projectUserRole->changeUserRole($project_id, $user_id, $role);
+    }
+
+    public function changeProjectGroupRole($project_id, $group_id, $role)
+    {
+        return $this->projectGroupRole->changeGroupRole($project_id, $group_id, $role);
+    }
+
+    // Deprecated
+    public function getMembers($project_id)
+    {
+        return $this->getProjectUsers($project_id);
+    }
+
+    // Deprecated
+    public function revokeUser($project_id, $user_id)
+    {
+        return $this->removeProjectUser($project_id, $user_id);
+    }
+
+    // Deprecated
     public function allowUser($project_id, $user_id)
     {
-        return $this->projectUserRole->addUser($project_id, $user_id, Role::PROJECT_MEMBER);
+        return $this->addProjectUser($project_id, $user_id);
     }
 }