initial commit

Features/Payroll/Deduction/Cqrs/CreateDeductionHandler.cs

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+using Indotalent.ConfigBackEnd.Exceptions;
+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Payroll.Deduction.Cqrs;
+
+public class CreateDeductionRequest
+{
+    public string? Code { get; set; }
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public string? Category { get; set; }
+    public bool PreTax { get; set; }
+    public string? CalculationMethod { get; set; }
+    public string? Status { get; set; } = "Active";
+}
+
+public class CreateDeductionResponse
+{
+    public string? Id { get; set; }
+    public string? Code { get; set; }
+}
+
+public record CreateDeductionCommand(CreateDeductionRequest Data) : IRequest<CreateDeductionResponse>;
+
+public class CreateDeductionHandler : IRequestHandler<CreateDeductionCommand, CreateDeductionResponse>
+{
+    private readonly AppDbContext _context;
+
+    public CreateDeductionHandler(AppDbContext context) => _context = context;
+
+    public async Task<CreateDeductionResponse> Handle(CreateDeductionCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.Deduction
+            .AnyAsync(x => x.Code == request.Data.Code, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Deduction Component", request.Data.Code ?? string.Empty);
+        }
+
+        var entityName = nameof(Data.Entities.Deduction);
+
+        var autoNo = await _context.GenerateAutoNumberAsync(
+            entityName: entityName,
+            prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/",
+            ct: cancellationToken
+        );
+
+        var entity = new Data.Entities.Deduction
+        {
+            AutoNumber = autoNo,
+            Code = request.Data.Code,
+            Name = request.Data.Name,
+            Description = request.Data.Description,
+            Category = request.Data.Category,
+            PreTax = request.Data.PreTax,
+            CalculationMethod = request.Data.CalculationMethod,
+            Status = request.Data.Status
+        };
+
+        _context.Deduction.Add(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new CreateDeductionResponse
+        {
+            Id = entity.Id,
+            Code = entity.Code
+        };
+    }
+}

Features/Payroll/Deduction/Cqrs/CreateDeductionValidator.cs

@@ -0,0 +1,30 @@
+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Payroll.Deduction.Cqrs;
+
+public class CreateDeductionValidator : AbstractValidator<CreateDeductionRequest>
+{
+    public CreateDeductionValidator()
+    {
+        RuleFor(x => x.Code)
+            .NotEmpty().WithMessage("Code is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Name)
+            .NotEmpty().WithMessage("Name is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Category)
+            .NotEmpty().WithMessage("Category is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.CalculationMethod)
+            .NotEmpty().WithMessage("Calculation Method is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Status)
+            .NotEmpty().WithMessage("Status is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+    }
+}

Features/Payroll/Deduction/Cqrs/DeleteDeductionByIdHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Payroll.Deduction.Cqrs;
+
+public record DeleteDeductionByIdRequest(string Id);
+
+public record DeleteDeductionByIdCommand(DeleteDeductionByIdRequest Data) : IRequest<bool>;
+
+public class DeleteDeductionByIdHandler : IRequestHandler<DeleteDeductionByIdCommand, bool>
+{
+    private readonly AppDbContext _context;
+
+    public DeleteDeductionByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<bool> Handle(DeleteDeductionByIdCommand request, CancellationToken cancellationToken)
+    {
+        var entity = await _context.Deduction
+            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);
+
+        if (entity == null) return false;
+
+        _context.Deduction.Remove(entity);
+        return await _context.SaveChangesAsync(cancellationToken) > 0;
+    }
+}

Features/Payroll/Deduction/Cqrs/GetDeductionByIdHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Payroll.Deduction.Cqrs;
+
+public class GetDeductionByIdResponse
+{
+    public string? Id { get; set; }
+    public string? Code { get; set; }
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public string? Category { get; set; }
+    public bool PreTax { get; set; }
+    public string? CalculationMethod { get; set; }
+    public string? Status { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+}
+
+public record GetDeductionByIdQuery(string Id) : IRequest<GetDeductionByIdResponse?>;
+
+public class GetDeductionByIdHandler : IRequestHandler<GetDeductionByIdQuery, GetDeductionByIdResponse?>
+{
+    private readonly AppDbContext _context;
+
+    public GetDeductionByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<GetDeductionByIdResponse?> Handle(GetDeductionByIdQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.Deduction
+            .AsNoTracking()
+            .Where(x => x.Id == request.Id)
+            .Select(x => new GetDeductionByIdResponse
+            {
+                Id = x.Id,
+                Code = x.Code,
+                Name = x.Name,
+                Description = x.Description,
+                Category = x.Category,
+                PreTax = x.PreTax,
+                CalculationMethod = x.CalculationMethod,
+                Status = x.Status,
+                CreatedAt = x.CreatedAt,
+                CreatedBy = x.CreatedBy,
+                UpdatedAt = x.UpdatedAt,
+                UpdatedBy = x.UpdatedBy
+            })
+            .FirstOrDefaultAsync(cancellationToken);
+    }
+}

Features/Payroll/Deduction/Cqrs/GetDeductionListHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Payroll.Deduction.Cqrs;
+
+public class GetDeductionListResponse
+{
+    public string? Id { get; set; }
+    public string? Code { get; set; }
+    public string? Name { get; set; }
+    public string? Category { get; set; }
+    public bool PreTax { get; set; }
+    public string? CalculationMethod { get; set; }
+    public string? Status { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+}
+
+public record GetDeductionListQuery() : IRequest<List<GetDeductionListResponse>>;
+
+public class GetDeductionListHandler : IRequestHandler<GetDeductionListQuery, List<GetDeductionListResponse>>
+{
+    private readonly AppDbContext _context;
+
+    public GetDeductionListHandler(AppDbContext context) => _context = context;
+
+    public async Task<List<GetDeductionListResponse>> Handle(GetDeductionListQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.Deduction
+            .AsNoTracking()
+            .OrderBy(x => x.Code)
+            .Select(x => new GetDeductionListResponse
+            {
+                Id = x.Id,
+                Code = x.Code,
+                Name = x.Name,
+                Category = x.Category,
+                PreTax = x.PreTax,
+                CalculationMethod = x.CalculationMethod,
+                Status = x.Status,
+                CreatedAt = x.CreatedAt
+            })
+            .ToListAsync(cancellationToken);
+    }
+}

Features/Payroll/Deduction/Cqrs/UpdateDeductionHandler.cs

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+using Indotalent.ConfigBackEnd.Exceptions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Payroll.Deduction.Cqrs;
+
+public class UpdateDeductionRequest
+{
+    public string? Id { get; set; }
+    public string? Code { get; set; }
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public string? Category { get; set; }
+    public bool PreTax { get; set; }
+    public string? CalculationMethod { get; set; }
+    public string? Status { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+}
+
+public class UpdateDeductionResponse
+{
+    public string? Id { get; set; }
+    public bool Success { get; set; }
+}
+
+public record UpdateDeductionCommand(UpdateDeductionRequest Data) : IRequest<UpdateDeductionResponse>;
+
+public class UpdateDeductionHandler : IRequestHandler<UpdateDeductionCommand, UpdateDeductionResponse>
+{
+    private readonly AppDbContext _context;
+
+    public UpdateDeductionHandler(AppDbContext context) => _context = context;
+
+    public async Task<UpdateDeductionResponse> Handle(UpdateDeductionCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.Deduction
+            .AnyAsync(x => x.Code == request.Data.Code && x.Id != request.Data.Id, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Deduction Component", request.Data.Code ?? string.Empty);
+        }
+
+        var entity = await _context.Deduction
+            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);
+
+        if (entity == null)
+        {
+            return new UpdateDeductionResponse { Id = request.Data.Id, Success = false };
+        }
+
+        entity.Code = request.Data.Code;
+        entity.Name = request.Data.Name;
+        entity.Description = request.Data.Description;
+        entity.Category = request.Data.Category;
+        entity.PreTax = request.Data.PreTax;
+        entity.CalculationMethod = request.Data.CalculationMethod;
+        entity.Status = request.Data.Status;
+
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new UpdateDeductionResponse
+        {
+            Id = entity.Id,
+            Success = true
+        };
+    }
+}

Features/Payroll/Deduction/Cqrs/UpdateDeductionValidator.cs

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+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Payroll.Deduction.Cqrs;
+
+public class UpdateDeductionValidator : AbstractValidator<UpdateDeductionRequest>
+{
+    public UpdateDeductionValidator()
+    {
+        RuleFor(x => x.Id)
+            .NotEmpty().WithMessage("ID is required for update");
+
+        RuleFor(x => x.Code)
+            .NotEmpty().WithMessage("Code is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Name)
+            .NotEmpty().WithMessage("Name is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Category)
+            .NotEmpty().WithMessage("Category is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.CalculationMethod)
+            .NotEmpty().WithMessage("Calculation Method is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Status)
+            .NotEmpty().WithMessage("Status is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+    }
+}