initial commit

Core/Application/Features/TodoManager/Commands/CreateTodo.cs

@@ -0,0 +1,58 @@
+using Application.Common.Repositories;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+
+namespace Application.Features.TodoManager.Commands;
+
+public class CreateTodoResult
+{
+    public Todo? Data { get; set; }
+}
+
+public class CreateTodoRequest : IRequest<CreateTodoResult>
+{
+    public string? Name { get; init; }
+    public string? Description { get; init; }
+    public string? CreatedById { get; init; }
+}
+
+public class CreateTodoValidator : AbstractValidator<CreateTodoRequest>
+{
+    public CreateTodoValidator()
+    {
+        RuleFor(x => x.Name).NotEmpty();
+    }
+}
+
+public class CreateTodoHandler : IRequestHandler<CreateTodoRequest, CreateTodoResult>
+{
+    private readonly ICommandRepository<Todo> _repository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public CreateTodoHandler(
+        ICommandRepository<Todo> repository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _repository = repository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<CreateTodoResult> Handle(CreateTodoRequest request, CancellationToken cancellationToken = default)
+    {
+        var entity = new Todo();
+        entity.CreatedById = request.CreatedById;
+
+        entity.Name = request.Name;
+        entity.Description = request.Description;
+
+        await _repository.CreateAsync(entity, cancellationToken);
+        await _unitOfWork.SaveAsync(cancellationToken);
+
+        return new CreateTodoResult
+        {
+            Data = entity
+        };
+    }
+}

Core/Application/Features/TodoManager/Commands/DeleteTodo.cs

@@ -0,0 +1,62 @@
+using Application.Common.Repositories;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+
+namespace Application.Features.TodoManager.Commands;
+
+public class DeleteTodoResult
+{
+    public Todo? Data { get; set; }
+}
+
+public class DeleteTodoRequest : IRequest<DeleteTodoResult>
+{
+    public string? Id { get; init; }
+    public string? DeletedById { get; init; }
+}
+
+public class DeleteTodoValidator : AbstractValidator<DeleteTodoRequest>
+{
+    public DeleteTodoValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty();
+    }
+}
+
+public class DeleteTodoHandler : IRequestHandler<DeleteTodoRequest, DeleteTodoResult>
+{
+    private readonly ICommandRepository<Todo> _repository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public DeleteTodoHandler(
+        ICommandRepository<Todo> repository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _repository = repository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<DeleteTodoResult> Handle(DeleteTodoRequest 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 DeleteTodoResult
+        {
+            Data = entity
+        };
+    }
+}
+

Core/Application/Features/TodoManager/Commands/UpdateTodo.cs

@@ -0,0 +1,68 @@
+using Application.Common.Repositories;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+
+namespace Application.Features.TodoManager.Commands;
+
+public class UpdateTodoResult
+{
+    public Todo? Data { get; set; }
+}
+
+public class UpdateTodoRequest : IRequest<UpdateTodoResult>
+{
+    public string? Id { get; init; }
+    public string? Name { get; init; }
+    public string? Description { get; init; }
+    public string? UpdatedById { get; init; }
+}
+
+public class UpdateTodoValidator : AbstractValidator<UpdateTodoRequest>
+{
+    public UpdateTodoValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty();
+        RuleFor(x => x.Name).NotEmpty();
+    }
+}
+
+public class UpdateTodoHandler : IRequestHandler<UpdateTodoRequest, UpdateTodoResult>
+{
+    private readonly ICommandRepository<Todo> _repository;
+    private readonly IUnitOfWork _unitOfWork;
+
+    public UpdateTodoHandler(
+        ICommandRepository<Todo> repository,
+        IUnitOfWork unitOfWork
+        )
+    {
+        _repository = repository;
+        _unitOfWork = unitOfWork;
+    }
+
+    public async Task<UpdateTodoResult> Handle(UpdateTodoRequest 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.Description = request.Description;
+
+        _repository.Update(entity);
+        await _unitOfWork.SaveAsync(cancellationToken);
+
+        return new UpdateTodoResult
+        {
+            Data = entity
+        };
+    }
+}
+