initial commit

Core/Application/Features/TaxManager/Commands/UpdateTax.cs

@@ -0,0 +1,71 @@
+using Application.Common.Repositories;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+
+namespace Application.Features.TaxManager.Commands;
+
+public class UpdateTaxResult
+{
+    public Tax? Data { get; set; }
+}
+
+public class UpdateTaxRequest : IRequest<UpdateTaxResult>
+{
+    public string? Id { get; init; }
+    public string? Name { get; init; }
+    public double? Percentage { get; init; }
+    public string? Description { get; init; }
+    public string? UpdatedById { get; init; }
+}
+
+public class UpdateTaxValidator : AbstractValidator<UpdateTaxRequest>
+{
+    public UpdateTaxValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty();
+        RuleFor(x => x.Name).NotEmpty();
+        RuleFor(x => x.Percentage).NotEmpty();
+    }
+}
+
+public class UpdateTaxHandler : IRequestHandler<UpdateTaxRequest, UpdateTaxResult>
+{
+    private readonly ICommandRepository<Tax> _repository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public UpdateTaxHandler(
+        ICommandRepository<Tax> repository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _repository = repository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<UpdateTaxResult> Handle(UpdateTaxRequest request, CancellationToken cancellationToken)
+    {
+
+        var entity = await _repository.GetAsync(request.Id ?? string.Empty, cancellationToken);
+
+        if (entity == null)
+        {
+            throw new Exception($"Entity not found: {request.Id}");
+        }
+
+        entity.UpdatedById = request.UpdatedById;
+
+        entity.Name = request.Name;
+        entity.Percentage = request.Percentage;
+        entity.Description = request.Description;
+
+        _repository.Update(entity);
+        await _unitOfWork.SaveAsync(cancellationToken);
+
+        return new UpdateTaxResult
+        {
+            Data = entity
+        };
+    }
+}
+