initial commit

Features/Organization/Employee/Cqrs/CreateEmployeeDeductionHandler.cs

@@ -0,0 +1,54 @@
+using Indotalent.ConfigBackEnd.Exceptions;
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Organization.Employee.Cqrs;
+
+public class CreateEmployeeDeductionRequest
+{
+    public string? EmployeeId { get; set; }
+    public string? DeductionId { get; set; }
+    public decimal Amount { get; set; }
+    public string? Description { get; set; }
+    public bool IsActive { get; set; } = true;
+}
+
+public class CreateEmployeeDeductionResponse
+{
+    public string? Id { get; set; }
+}
+
+public record CreateEmployeeDeductionCommand(CreateEmployeeDeductionRequest Data) : IRequest<CreateEmployeeDeductionResponse>;
+
+public class CreateEmployeeDeductionHandler : IRequestHandler<CreateEmployeeDeductionCommand, CreateEmployeeDeductionResponse>
+{
+    private readonly AppDbContext _context;
+    public CreateEmployeeDeductionHandler(AppDbContext context) => _context = context;
+
+    public async Task<CreateEmployeeDeductionResponse> Handle(CreateEmployeeDeductionCommand request, CancellationToken cancellationToken)
+    {
+        var entityName = nameof(Data.Entities.EmployeeDeduction);
+        var autoNo = await _context.GenerateAutoNumberAsync(
+            entityName: entityName,
+            prefixTemplate: $"EDED/{{Year}}/",
+            ct: cancellationToken
+        );
+
+        var entity = new Data.Entities.EmployeeDeduction
+        {
+            AutoNumber = autoNo,
+            EmployeeId = request.Data.EmployeeId,
+            DeductionId = request.Data.DeductionId,
+            Amount = request.Data.Amount,
+            Description = request.Data.Description,
+            IsActive = request.Data.IsActive
+        };
+
+        _context.EmployeeDeduction.Add(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new CreateEmployeeDeductionResponse { Id = entity.Id };
+    }
+}