ref: project structure

application/MasterData/MasterDataValidation.cs

@@ -0,0 +1,33 @@
+using mws.backend.dotnet.application.Common;
+using mws.backend.dotnet.domain.MasterData;
+
+namespace mws.backend.dotnet.application.MasterData;
+
+internal static class MasterDataValidation
+{
+    public static async Task<MasterDataEntry> ValidateAsync(IUnitOfWork uow, SaveMasterDataRequest request, Guid? excludeId, CancellationToken ct)
+    {
+        var group = request.Group.Trim();
+        var label = request.Label.Trim();
+        var value = request.Value.Trim();
+
+        if (string.IsNullOrWhiteSpace(group) || string.IsNullOrWhiteSpace(label) || string.IsNullOrWhiteSpace(value))
+        {
+            throw new BadRequestException("Group, label and value are required");
+        }
+
+        if (await uow.MasterData.ExistsAsync(group, value, excludeId, ct))
+        {
+            throw new BadRequestException("An entry with this group and value already exists");
+        }
+
+        return new MasterDataEntry
+        {
+            Group = group,
+            Label = label,
+            Value = value,
+            SortOrder = request.SortOrder,
+            IsActive = request.IsActive,
+        };
+    }
+}