Add project files.

Core.Blueprint.Service.UseCases/GetSecret/GetSecretHandler.cs

@@ -0,0 +1,50 @@
+using Core.Blueprint.Service.Domain.Entities;
+using Core.Blueprint.Service.External.Clients.SecretClient;
+using Core.Blueprint.Service.UseCases.GetSampleItems.Input;
+using Core.Blueprint.Service.UseCases.GetSampleItems.Ports;
+using Core.Blueprint.Service.UseCases.GetSecret.Input;
+using Core.Blueprint.Service.UseCases.GetSecret.Ports;
+using FluentValidation;
+using Lib.Architecture.BuildingBlocks;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Core.Blueprint.Service.UseCases.GetSecret
+{
+    public class GetSecretHandler(IGetSecretPort port, IValidator<GetSecretRequest> validator, ISecretService secretService) : IComponentHandler<GetSecretRequest>
+    {
+        private readonly IGetSecretPort _port = port;
+        private readonly IValidator<GetSecretRequest> _validator = validator;
+        private readonly ISecretService _secretService = secretService;
+
+        public async ValueTask ExecuteAsync(GetSecretRequest command, CancellationToken cancellationToken = default)
+        {
+            try
+            {
+                if (!command.IsValid(_validator))
+                {
+                    _port.ValidationErrors(command.Notifications);
+                }
+
+                var result = await _secretService.GetSecretAsync(command.Secret);
+
+                if (result is null || string.IsNullOrWhiteSpace(result.Value))
+                {
+                    _port.NoContentSuccess();
+                    return;
+                }
+
+
+                _port.Success(result);
+            }
+            catch (Exception ex)
+            {
+                _port.BusinessError(ex.Message);
+            }
+        }
+    }
+}