ref: project structure

application/MasterData/Commands/CreateMasterData.cs

@@ -0,0 +1,24 @@
+using AutoMapper;
+using MediatR;
+using mws.backend.dotnet.application.Common;
+
+namespace mws.backend.dotnet.application.MasterData;
+
+public record CreateMasterDataCommand(SaveMasterDataRequest Request) : IRequest<MasterDataDto>;
+
+public class CreateMasterDataHandler(IUnitOfWork uow, IMapper mapper) : IRequestHandler<CreateMasterDataCommand, MasterDataDto>
+{
+    public async Task<MasterDataDto> Handle(CreateMasterDataCommand command, CancellationToken ct)
+    {
+        var entry = await MasterDataValidation.ValidateAsync(uow, command.Request, null, ct);
+
+        var now = DateTime.UtcNow;
+        entry.Id = Guid.NewGuid();
+        entry.CreatedAt = now;
+        entry.UpdatedAt = now;
+
+        uow.MasterData.Add(entry);
+        await uow.SaveChangesAsync(ct);
+        return mapper.Map<MasterDataDto>(entry);
+    }
+}

application/MasterData/Commands/DeleteMasterData.cs

@@ -0,0 +1,18 @@
+using MediatR;
+using mws.backend.dotnet.application.Common;
+
+namespace mws.backend.dotnet.application.MasterData;
+
+public record DeleteMasterDataCommand(Guid Id) : IRequest;
+
+public class DeleteMasterDataHandler(IUnitOfWork uow) : IRequestHandler<DeleteMasterDataCommand>
+{
+    public async Task Handle(DeleteMasterDataCommand command, CancellationToken ct)
+    {
+        var entry = await uow.MasterData.GetByIdAsync(command.Id, ct)
+            ?? throw new NotFoundException("Master data entry not found");
+
+        uow.MasterData.Remove(entry);
+        await uow.SaveChangesAsync(ct);
+    }
+}

application/MasterData/Commands/UpdateMasterData.cs

@@ -0,0 +1,28 @@
+using AutoMapper;
+using MediatR;
+using mws.backend.dotnet.application.Common;
+
+namespace mws.backend.dotnet.application.MasterData;
+
+public record UpdateMasterDataCommand(Guid Id, SaveMasterDataRequest Request) : IRequest<MasterDataDto>;
+
+public class UpdateMasterDataHandler(IUnitOfWork uow, IMapper mapper) : IRequestHandler<UpdateMasterDataCommand, MasterDataDto>
+{
+    public async Task<MasterDataDto> Handle(UpdateMasterDataCommand command, CancellationToken ct)
+    {
+        var existing = await uow.MasterData.GetByIdAsync(command.Id, ct)
+            ?? throw new NotFoundException("Master data entry not found");
+
+        var updated = await MasterDataValidation.ValidateAsync(uow, command.Request, command.Id, ct);
+
+        existing.Group = updated.Group;
+        existing.Label = updated.Label;
+        existing.Value = updated.Value;
+        existing.SortOrder = updated.SortOrder;
+        existing.IsActive = updated.IsActive;
+        existing.UpdatedAt = DateTime.UtcNow;
+
+        await uow.SaveChangesAsync(ct);
+        return mapper.Map<MasterDataDto>(existing);
+    }
+}