initial commit

Features/Organization/Department/Cqrs/CreateDepartmentHandler.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.Organization.Department.Cqrs;
+
+public class CreateDepartmentRequest
+{
+    public string? CostCenter { get; set; }
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public string HeadOfDeptartment { get; set; } = string.Empty;
+    public string OtherInformation1 { get; set; } = string.Empty;
+    public string OtherInformation2 { get; set; } = string.Empty;
+    public string OtherInformation3 { get; set; } = string.Empty;
+}
+
+public class CreateDepartmentResponse
+{
+    public string? Id { get; set; }
+    public string? CostCenter { get; set; }
+}
+
+public record CreateDepartmentCommand(CreateDepartmentRequest Data) : IRequest<CreateDepartmentResponse>;
+
+public class CreateDepartmentHandler : IRequestHandler<CreateDepartmentCommand, CreateDepartmentResponse>
+{
+    private readonly AppDbContext _context;
+
+    public CreateDepartmentHandler(AppDbContext context) => _context = context;
+
+    public async Task<CreateDepartmentResponse> Handle(CreateDepartmentCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.Department
+            .AnyAsync(x => x.CostCenter == request.Data.CostCenter, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Department", request.Data.CostCenter ?? string.Empty);
+        }
+
+        var entityName = nameof(Data.Entities.Department);
+
+        var autoNo = await _context.GenerateAutoNumberAsync(
+            entityName: entityName,
+            prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/",
+            ct: cancellationToken
+        );
+
+        var entity = new Data.Entities.Department
+        {
+            AutoNumber = autoNo,
+            CostCenter = request.Data.CostCenter,
+            Name = request.Data.Name,
+            Description = request.Data.Description,
+            HeadOfDeptartment = request.Data.HeadOfDeptartment,
+            OtherInformation1 = request.Data.OtherInformation1,
+            OtherInformation2 = request.Data.OtherInformation2,
+            OtherInformation3 = request.Data.OtherInformation3
+        };
+
+        _context.Department.Add(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new CreateDepartmentResponse
+        {
+            Id = entity.Id,
+            CostCenter = entity.CostCenter
+        };
+    }
+}

Features/Organization/Department/Cqrs/CreateDepartmentValidator.cs

@@ -0,0 +1,21 @@
+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Organization.Department.Cqrs;
+
+public class CreateDepartmentValidator : AbstractValidator<CreateDepartmentRequest>
+{
+    public CreateDepartmentValidator()
+    {
+        RuleFor(x => x.CostCenter)
+            .NotEmpty().WithMessage("Cost Center is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Name)
+            .NotEmpty().WithMessage("Department Name is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.HeadOfDeptartment)
+            .MaximumLength(GlobalConsts.StringLengthShort);
+    }
+}

Features/Organization/Department/Cqrs/DeleteDepartmentByIdHandler.cs

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

Features/Organization/Department/Cqrs/GetDepartmentByIdHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Organization.Department.Cqrs;
+
+public class GetDepartmentByIdResponse
+{
+    public string? Id { get; set; }
+    public string? AutoNumber { get; set; }
+    public string? CostCenter { get; set; }
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public string? HeadOfDeptartment { get; set; }
+    public string? OtherInformation1 { get; set; }
+    public string? OtherInformation2 { get; set; }
+    public string? OtherInformation3 { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+}
+
+public record GetDepartmentByIdQuery(string Id) : IRequest<GetDepartmentByIdResponse?>;
+
+public class GetDepartmentByIdHandler : IRequestHandler<GetDepartmentByIdQuery, GetDepartmentByIdResponse?>
+{
+    private readonly AppDbContext _context;
+
+    public GetDepartmentByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<GetDepartmentByIdResponse?> Handle(GetDepartmentByIdQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.Department
+            .AsNoTracking()
+            .Where(x => x.Id == request.Id)
+            .Select(x => new GetDepartmentByIdResponse
+            {
+                Id = x.Id,
+                AutoNumber = x.AutoNumber,
+                CostCenter = x.CostCenter,
+                Name = x.Name,
+                Description = x.Description,
+                HeadOfDeptartment = x.HeadOfDeptartment,
+                OtherInformation1 = x.OtherInformation1,
+                OtherInformation2 = x.OtherInformation2,
+                OtherInformation3 = x.OtherInformation3,
+                CreatedAt = x.CreatedAt,
+                CreatedBy = x.CreatedBy,
+                UpdatedAt = x.UpdatedAt,
+                UpdatedBy = x.UpdatedBy
+            })
+            .FirstOrDefaultAsync(cancellationToken);
+    }
+}

Features/Organization/Department/Cqrs/GetDepartmentListHandler.cs

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+using Indotalent.ConfigBackEnd.Extensions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Organization.Department.Cqrs;
+
+public class GetDepartmentListResponse
+{
+    public string? Id { get; set; }
+    public string? AutoNumber { get; set; }
+    public string? CostCenter { get; set; }
+    public string? Name { get; set; }
+    public string? HeadOfDeptartment { get; set; }
+    public string? Description { get; set; }
+}
+
+public record GetDepartmentListQuery() : IRequest<List<GetDepartmentListResponse>>;
+
+public class GetDepartmentListHandler : IRequestHandler<GetDepartmentListQuery, List<GetDepartmentListResponse>>
+{
+    private readonly AppDbContext _context;
+
+    public GetDepartmentListHandler(AppDbContext context) => _context = context;
+
+    public async Task<List<GetDepartmentListResponse>> Handle(GetDepartmentListQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.Department
+            .AsNoTracking()
+            .NotDeletedOnly()
+            .OrderBy(x => x.CostCenter)
+            .Select(x => new GetDepartmentListResponse
+            {
+                Id = x.Id,
+                AutoNumber = x.AutoNumber,
+                CostCenter = x.CostCenter,
+                Name = x.Name,
+                HeadOfDeptartment = x.HeadOfDeptartment,
+                Description = x.Description,
+            })
+            .ToListAsync(cancellationToken);
+    }
+}

Features/Organization/Department/Cqrs/UpdateDepartmentHandler.cs

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+using Indotalent.ConfigBackEnd.Exceptions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Organization.Department.Cqrs;
+
+public class UpdateDepartmentRequest : CreateDepartmentRequest
+{
+    public string? Id { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+}
+
+public class UpdateDepartmentResponse
+{
+    public string? Id { get; set; }
+    public bool Success { get; set; }
+}
+
+public record UpdateDepartmentCommand(UpdateDepartmentRequest Data) : IRequest<UpdateDepartmentResponse>;
+
+public class UpdateDepartmentHandler : IRequestHandler<UpdateDepartmentCommand, UpdateDepartmentResponse>
+{
+    private readonly AppDbContext _context;
+
+    public UpdateDepartmentHandler(AppDbContext context) => _context = context;
+
+    public async Task<UpdateDepartmentResponse> Handle(UpdateDepartmentCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.Department
+            .AnyAsync(x => x.CostCenter == request.Data.CostCenter && x.Id != request.Data.Id, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Department", request.Data.CostCenter ?? string.Empty);
+        }
+
+        var entity = await _context.Department
+            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);
+
+        if (entity == null)
+        {
+            return new UpdateDepartmentResponse { Id = request.Data.Id, Success = false };
+        }
+
+        entity.CostCenter = request.Data.CostCenter;
+        entity.Name = request.Data.Name;
+        entity.Description = request.Data.Description;
+        entity.HeadOfDeptartment = request.Data.HeadOfDeptartment;
+        entity.OtherInformation1 = request.Data.OtherInformation1;
+        entity.OtherInformation2 = request.Data.OtherInformation2;
+        entity.OtherInformation3 = request.Data.OtherInformation3;
+
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new UpdateDepartmentResponse { Id = entity.Id, Success = true };
+    }
+}

Features/Organization/Department/Cqrs/UpdateDepartmentValidator.cs

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+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Organization.Department.Cqrs;
+
+public class UpdateDepartmentValidator : AbstractValidator<UpdateDepartmentRequest>
+{
+    public UpdateDepartmentValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty().WithMessage("ID is required");
+        RuleFor(x => x.CostCenter).NotEmpty().MaximumLength(GlobalConsts.StringLengthShort);
+        RuleFor(x => x.Name).NotEmpty().MaximumLength(GlobalConsts.StringLengthShort);
+    }
+}