initial commit

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

@@ -0,0 +1,61 @@
+using Application.Common.Repositories;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+
+namespace Application.Features.TaxManager.Commands;
+
+public class CreateTaxResult
+{
+    public Tax? Data { get; set; }
+}
+
+public class CreateTaxRequest : IRequest<CreateTaxResult>
+{
+    public string? Name { get; init; }
+    public double? Percentage { get; init; }
+    public string? Description { get; init; }
+    public string? CreatedById { get; init; }
+}
+
+public class CreateTaxValidator : AbstractValidator<CreateTaxRequest>
+{
+    public CreateTaxValidator()
+    {
+        RuleFor(x => x.Name).NotEmpty();
+        RuleFor(x => x.Percentage).NotEmpty();
+    }
+}
+
+public class CreateTaxHandler : IRequestHandler<CreateTaxRequest, CreateTaxResult>
+{
+    private readonly ICommandRepository<Tax> _repository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public CreateTaxHandler(
+        ICommandRepository<Tax> repository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _repository = repository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<CreateTaxResult> Handle(CreateTaxRequest request, CancellationToken cancellationToken = default)
+    {
+        var entity = new Tax();
+        entity.CreatedById = request.CreatedById;
+
+        entity.Name = request.Name;
+        entity.Percentage = request.Percentage;
+        entity.Description = request.Description;
+
+        await _repository.CreateAsync(entity, cancellationToken);
+        await _unitOfWork.SaveAsync(cancellationToken);
+
+        return new CreateTaxResult
+        {
+            Data = entity
+        };
+    }
+}

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

@@ -0,0 +1,62 @@
+using Application.Common.Repositories;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+
+namespace Application.Features.TaxManager.Commands;
+
+public class DeleteTaxResult
+{
+    public Tax? Data { get; set; }
+}
+
+public class DeleteTaxRequest : IRequest<DeleteTaxResult>
+{
+    public string? Id { get; init; }
+    public string? DeletedById { get; init; }
+}
+
+public class DeleteTaxValidator : AbstractValidator<DeleteTaxRequest>
+{
+    public DeleteTaxValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty();
+    }
+}
+
+public class DeleteTaxHandler : IRequestHandler<DeleteTaxRequest, DeleteTaxResult>
+{
+    private readonly ICommandRepository<Tax> _repository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public DeleteTaxHandler(
+        ICommandRepository<Tax> repository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _repository = repository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<DeleteTaxResult> Handle(DeleteTaxRequest 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.DeletedById;
+
+        _repository.Delete(entity);
+        await _unitOfWork.SaveAsync(cancellationToken);
+
+        return new DeleteTaxResult
+        {
+            Data = entity
+        };
+    }
+}
+

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
+        };
+    }
+}
+

Core/Application/Features/TaxManager/Queries/GetTaxList.cs

@@ -0,0 +1,71 @@
+using Application.Common.CQS.Queries;
+using Application.Common.Extensions;
+using AutoMapper;
+using Domain.Entities;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Application.Features.TaxManager.Queries;
+
+public record GetTaxListDto
+{
+    public string? Id { get; init; }
+    public string? Name { get; init; }
+    public double? Percentage { get; init; }
+    public string? Description { get; init; }
+    public DateTime? CreatedAtUtc { get; init; }
+}
+
+public class GetTaxListProfile : Profile
+{
+    public GetTaxListProfile()
+    {
+        CreateMap<Tax, GetTaxListDto>();
+    }
+}
+
+public class GetTaxListResult
+{
+    public List<GetTaxListDto>? Data { get; init; }
+}
+
+public class GetTaxListRequest : IRequest<GetTaxListResult>
+{
+    public bool IsDeleted { get; init; } = false;
+}
+
+
+public class GetTaxListHandler : IRequestHandler<GetTaxListRequest, GetTaxListResult>
+{
+    private readonly IMapper _mapper;
+    private readonly IQueryContext _context;
+
+    public GetTaxListHandler(IMapper mapper, IQueryContext context)
+    {
+        _mapper = mapper;
+        _context = context;
+    }
+
+    public async Task<GetTaxListResult> Handle(GetTaxListRequest request, CancellationToken cancellationToken)
+    {
+        var query = _context
+            .Tax
+            .AsNoTracking()
+            .ApplyIsDeletedFilter(request.IsDeleted)
+            .AsQueryable();
+
+        var entities = await query.ToListAsync(cancellationToken);
+
+        var dtos = _mapper.Map<List<GetTaxListDto>>(entities);
+
+        return new GetTaxListResult
+        {
+            Data = dtos
+        };
+    }
+
+
+}
+
+
+