RoleUpdateLogger: log changes in roles

app/HMS/Entities/RoleUpdate.php

@@ -0,0 +1,91 @@
+<?php
+
+namespace HMS\Entities;
+
+use Carbon\Carbon;
+
+class RoleUpdate
+{
+    /**
+     * @var int
+     */
+    protected $id;
+
+    /**
+     * @var User
+     */
+    protected $user;
+
+    /**
+     * @var ?Role
+     */
+    protected $roleAdded;
+
+    /**
+     * @var ?Role
+     */
+    protected $roleRemoved;
+
+    /**
+     * @var Carbon
+     */
+    protected $createdAt;
+
+    public function __construct(User $user, ?Role $roleAdded = null, ?Role $roleRemoved = null)
+    {
+        $this->user = $user;
+        $this->roleAdded = $roleAdded;
+        $this->roleRemoved = $roleRemoved;
+        $this->createdAt = Carbon::now();
+    }
+
+    /**
+     * Gets the value of id.
+     *
+     * @return int
+     */
+    public function getId(): int
+    {
+        return $this->id;
+    }
+
+    /**
+     * Gets the value of user.
+     *
+     * @return User
+     */
+    public function getUser(): User
+    {
+        return $this->user;
+    }
+
+    /**
+     * Gets the value of roleAdded.
+     *
+     * @return ?Role
+     */
+    public function getRoleAdded(): ?Role
+    {
+        return $this->roleAdded;
+    }
+
+    /**
+     * Gets the value of roleRemoved.
+     *
+     * @return ?Role
+     */
+    public function getRoleRemoved(): ?Role
+    {
+        return $this->roleRemoved;
+    }
+
+    /**
+     * Gets the value of createdAt.
+     *
+     * @return Carbon
+     */
+    public function getCreatedAt(): Carbon
+    {
+        return $this->createdAt;
+    }
+}

app/HMS/Mappings/HMS.Entities.RoleUpdate.dcm.yml

@@ -0,0 +1,30 @@
+# HMS.Entities.RoleUpdate.dcm.yml
+HMS\Entities\RoleUpdate:
+  type: entity
+  repositoryClass: HMS\Repository\RoleUpdateRepository
+  table: role_updates
+  id:
+    id:
+      type: integer
+      options:
+        unsigned: true
+      generator:
+        strategy: AUTO
+  fields:
+    createdAt:
+      type: datetime
+      gedmo:
+        timestampable:
+          on: create
+  manyToOne:
+    user:
+      targetEntity: User
+      nullable: false
+    roleAdded:
+      targetEntity: Role
+      joinColumn:
+        name: added_role_id
+    roleRemoved:
+      targetEntity: Role
+      joinColumn:
+        name: removed_role_id

app/HMS/Repositories/Doctrine/DoctrineRoleUpdateRepository.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace HMS\Repositories\Doctrine;
+
+use HMS\Entities\User;
+use HMS\Entities\RoleUpdate;
+use Doctrine\ORM\EntityRepository;
+use HMS\Repositories\RoleUpdateRepository;
+
+class DoctrineRoleUpdateRepository extends EntityRepository implements RoleUpdateRepository
+{
+    /**
+     * @param  $id
+     * @return array
+     */
+    public function find($id)
+    {
+        return parent::find($id);
+    }
+
+    /**
+     * @param  User   $user
+     * @return array
+     */
+    public function findByUser(User $user)
+    {
+        return parent::findByUser($user);
+    }
+
+    /**
+     * save RoleUpdate to the DB.
+     * @param  RoleUpdate $roleUpdate
+     */
+    public function save(RoleUpdate $roleUpdate)
+    {
+        $this->_em->persist($roleUpdate);
+        $this->_em->flush();
+    }
+}

app/HMS/Repositories/RoleUpdateRepository.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace HMS\Repositories;
+
+use HMS\Entities\User;
+use HMS\Entities\RoleUpdate;
+
+interface RoleUpdateRepository
+{
+    /**
+     * @param  $id
+     * @return array
+     */
+    public function find($id);
+
+    /**
+     * @param  User   $user
+     * @return array
+     */
+    public function findByUser(User $user);
+
+    /**
+     * save RoleUpdate to the DB.
+     * @param  RoleUpdate $roleUpdate
+     */
+    public function save(RoleUpdate $roleUpdate);
+}

app/HMS/User/Permissions/RoleManager.php

@@ -7,6 +7,7 @@
 use HMS\Repositories\RoleRepository;
 use HMS\Repositories\UserRepository;
 use App\Events\Roles\UserAddedToRole;
+use Doctrine\ORM\EntityManagerInterface;
 use App\Events\Roles\UserRemovedFromRole;
 use HMS\Repositories\PermissionRepository;
 
@@ -27,16 +28,22 @@ class RoleManager
      */
     protected $userRepository;
 
+    /**
+     * @var EntityManagerInterface
+     */
+    protected $entityManager;
+
     /**
      * Create a new RoleManager instance.
      *
      * @param HMS\Repositories\RoleRepository $roleRepository An instance of a role repository
      */
-    public function __construct(RoleRepository $roleRepository, PermissionRepository $permissionRepository, UserRepository $userRepository)
+    public function __construct(RoleRepository $roleRepository, PermissionRepository $permissionRepository, UserRepository $userRepository, EntityManagerInterface $entityManager)
     {
         $this->roleRepository = $roleRepository;
         $this->permissionRepository = $permissionRepository;
         $this->userRepository = $userRepository;
+        $this->entityManager = $entityManager;
     }
 
     /**
@@ -89,6 +96,7 @@ public function addUserToRole(User $user, Role $role)
         $user->getRoles()->add($role);
         $this->userRepository->save($user);
         event(new UserAddedToRole($user, $role));
+        $this->entityManager->refresh($user);
     }
 
     /**
@@ -114,5 +122,6 @@ public function removeUserFromRole(User $user, Role $role)
         $user->getRoles()->removeElement($role);
         $this->userRepository->save($user);
         event(new UserRemovedFromRole($user, $role));
+        $this->entityManager->refresh($user);
     }
 }

app/Listeners/RoleUpdateLogger.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Listeners;
+
+use HMS\Entities\Role;
+use HMS\Entities\RoleUpdate;
+use App\Events\Roles\UserAddedToRole;
+use Doctrine\ORM\EntityManagerInterface;
+use Illuminate\Queue\InteractsWithQueue;
+use App\Events\Roles\UserRemovedFromRole;
+use HMS\Repositories\RoleUpdateRepository;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+class RoleUpdateLogger implements ShouldQueue
+{
+    use InteractsWithQueue;
+
+    /**
+     * @var RoleUpdateRepository
+     */
+    protected $roleUpdateRepository;
+
+    /**
+     * @var EntityManagerInterface
+     */
+    protected $entityManager;
+
+    /**
+     * Create the event listener.
+     *
+     * @param RoleUpdateRepository $roleUpdateRepository
+     */
+    public function __construct(RoleUpdateRepository $roleUpdateRepository, EntityManagerInterface $entityManager)
+    {
+        $this->roleUpdateRepository = $roleUpdateRepository;
+        $this->entityManager = $entityManager;
+    }
+
+    /**
+     * Handle user added to role events.
+     *
+     * @param  UserAddedToRole $event
+     */
+    public function onUserAddedToRole(UserAddedToRole $event)
+    {
+        if ($event->role->getName() == Role::MEMBER_APPROVAL) {
+            return;
+        }
+
+        $user = $this->entityManager->merge($event->user);
+        $role = $this->entityManager->merge($event->role);
+        $roleUpdate = new RoleUpdate($user, $role);
+        $this->roleUpdateRepository->save($roleUpdate);
+    }
+
+    /**
+     * Handle user removed from role events.
+     *
+     * @param  UserRemovedFromRole $event
+     */
+    public function onUserRemovedFromRole(UserRemovedFromRole $event)
+    {
+        $user = $this->entityManager->merge($event->user);
+        $role = $this->entityManager->merge($event->role);
+        $roleUpdate = new RoleUpdate($user, null, $role);
+        $this->roleUpdateRepository->save($roleUpdate);
+    }
+
+    /**
+     * Register the listeners for the subscriber.
+     *
+     * @param  Illuminate\Events\Dispatcher  $events
+     */
+    public function subscribe($events)
+    {
+        $events->listen(
+            'App\Events\Roles\UserAddedToRole',
+            'App\Listeners\RoleUpdateLogger@onUserAddedToRole'
+        );
+
+        $events->listen(
+            'App\Events\Roles\UserRemovedFromRole',
+            'App\Listeners\RoleUpdateLogger@onUserRemovedFromRole'
+        );
+    }
+}

app/Providers/EventServiceProvider.php

@@ -21,6 +21,15 @@ class EventServiceProvider extends ServiceProvider
         ],
     ];
 
+    /**
+     * The subscriber classes to register.
+     *
+     * @var array
+     */
+    protected $subscribe = [
+        'App\Listeners\RoleUpdateLogger',
+    ];
+
     /**
      * Register any events for your application.
      *

app/Providers/RepositoryServiceProvider.php

@@ -8,6 +8,7 @@
 use HMS\Entities\User;
 use HMS\Entities\Invite;
 use HMS\Entities\Profile;
+use HMS\Entities\RoleUpdate;
 use HMS\Entities\Banking\Account;
 use HMS\Repositories\LinkRepository;
 use HMS\Repositories\MetaRepository;
@@ -17,6 +18,7 @@
 use HMS\Repositories\ProfileRepository;
 use Illuminate\Support\ServiceProvider;
 use HMS\Repositories\PermissionRepository;
+use HMS\Repositories\RoleUpdateRepository;
 use HMS\Repositories\Banking\AccountRepository;
 use LaravelDoctrine\ACL\Permissions\Permission;
 use HMS\Repositories\Doctrine\DoctrineLinkRepository;
@@ -26,6 +28,7 @@
 use HMS\Repositories\Doctrine\DoctrineInviteRepository;
 use HMS\Repositories\Doctrine\DoctrineProfileRepository;
 use HMS\Repositories\Doctrine\DoctrinePermissionRepository;
+use HMS\Repositories\Doctrine\DoctrineRoleUpdateRepository;
 use HMS\Repositories\Banking\Doctrine\DoctrineAccountRepository;
 
 class RepositoryServiceProvider extends ServiceProvider
@@ -78,5 +81,9 @@ public function register()
         $this->app->singleton(AccountRepository::class, function ($app) {
             return new DoctrineAccountRepository($app['em'], $app['em']->getClassMetaData(Account::class));
         });
+
+        $this->app->singleton(RoleUpdateRepository::class, function ($app) {
+            return new DoctrineRoleUpdateRepository($app['em'], $app['em']->getClassMetaData(RoleUpdate::class));
+        });
     }
 }