1 files changed, 54 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Controllers/V2/V2ControllerBase.cs b/BackEnd/Timeline/Controllers/V2/V2ControllerBase.cs
new file mode 100644
index 00000000..d6fa0c84
--- /dev/null
+++ b/BackEnd/Timeline/Controllers/V2/V2ControllerBase.cs
@@ -0,0 +1,54 @@
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
+using Timeline.Auth;
+using Timeline.Services.Mapper;
+using Timeline.Services.User;
+
+namespace Timeline.Controllers.V2
+{
+    public class V2ControllerBase : ControllerBase
+    {
+        #region auth
+        protected bool UserHasPermission(UserPermission permission)
+        {
+            return User.HasPermission(permission);
+        }
+
+        protected long? GetOptionalAuthUserId()
+        {
+            return User.GetOptionalUserId();
+        }
+
+        protected long GetAuthUserId()
+        {
+            return GetOptionalAuthUserId() ?? throw new InvalidOperationException(Resource.ExceptionNoUserId);
+        }
+        #endregion
+
+        #region mapper
+        protected IGenericMapper GetMapper()
+        {
+            return HttpContext.RequestServices.GetRequiredService<IGenericMapper>();
+        }
+
+        protected async Task<T> MapAsync<T>(object o)
+        {
+            return await GetMapper().MapAsync<T>(o, Url, User);
+        }
+
+        protected async Task<List<T>> MapListAsync<T>(IEnumerable<object> o)
+        {
+            return await GetMapper().MapListAsync<T>(o, Url, User);
+        }
+
+        protected T AutoMapperMap<T>(object o)
+        {
+            return GetMapper().AutoMapperMap<T>(o);
+        }
+        #endregion
+    }
+}
+