first commit

app/Policies/PermissionPolicy.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\Permission;
+use App\Models\User;
+use Illuminate\Auth\Access\Response;
+use Spatie\Permission\Models\Permission;
+
+class PermissionPolicy
+{
+    /**
+     * Determine whether the user can view any models.
+     */
+    public function viewAny(User $user): bool
+    {
+        return $user->hasPermissionTo('view permissions');
+    }
+
+    /**
+     * Determine whether the user can view the model.
+     */
+    public function view(User $user, Permission $permission): bool
+    {
+        return $user->hasPermissionTo('view permissions');
+    }
+
+    /**
+     * Determine whether the user can create models.
+     */
+    public function create(User $user): bool
+    {
+        return $user->hasPermissionTo('create permissions');
+    }
+
+    /**
+     * Determine whether the user can update the model.
+     */
+    public function update(User $user, Permission $permission): bool
+    {
+        if($permission->is_system) return false;
+        
+        return $user->hasPermissionTo('edit permissions');
+    }
+
+    /**
+     * Determine whether the user can delete the model.
+     */
+    public function delete(User $user, Permission $permission): bool
+    {
+        if($permission->is_system || $permission->roles()->exists()) {
+            return false;
+        }
+        
+        return $user->hasPermissionTo('delete permissions');
+    }
+
+    /**
+     * Determine whether the user can restore the model.
+     */
+    public function restore(User $user, Permission $permission): bool
+    {
+        return $user->hasPermissionTo('manage permissions');
+    }
+
+    /**
+     * Determine whether the user can permanently delete the model.
+     */
+    public function forceDelete(User $user, Permission $permission): bool
+    {
+        return $user->hasPermissionTo('manage permissions');
+    }
+}