initial commit

Features/Thirdparty/CustomerCategory/Cqrs/CreateCustomerCategoryHandler.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.Thirdparty.CustomerCategory.Cqrs;
+
+public class CreateCustomerCategoryRequest
+{
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+}
+
+public class CreateCustomerCategoryResponse
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+}
+
+public record CreateCustomerCategoryCommand(CreateCustomerCategoryRequest Data) : IRequest<CreateCustomerCategoryResponse>;
+
+public class CreateCustomerCategoryHandler : IRequestHandler<CreateCustomerCategoryCommand, CreateCustomerCategoryResponse>
+{
+    private readonly AppDbContext _context;
+
+    public CreateCustomerCategoryHandler(AppDbContext context) => _context = context;
+
+    public async Task<CreateCustomerCategoryResponse> Handle(CreateCustomerCategoryCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.CustomerCategory
+            .AnyAsync(x => x.Name == request.Data.Name, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Customer Category", request.Data.Name ?? string.Empty);
+        }
+
+        var entity = new Data.Entities.CustomerCategory
+        {
+            Name = request.Data.Name,
+            Description = request.Data.Description
+        };
+
+        _context.CustomerCategory.Add(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new CreateCustomerCategoryResponse
+        {
+            Id = entity.Id,
+            Name = entity.Name
+        };
+    }
+}

Features/Thirdparty/CustomerCategory/Cqrs/CreateCustomerCategoryValidator.cs

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+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Thirdparty.CustomerCategory.Cqrs;
+
+public class CreateCustomerCategoryValidator : AbstractValidator<CreateCustomerCategoryRequest>
+{
+    public CreateCustomerCategoryValidator()
+    {
+        RuleFor(x => x.Name)
+            .NotEmpty().WithMessage("Category Name is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Description)
+            .MaximumLength(GlobalConsts.StringLengthMedium);
+    }
+}

Features/Thirdparty/CustomerCategory/Cqrs/DeleteCustomerCategoryByIdHandler.cs

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

Features/Thirdparty/CustomerCategory/Cqrs/GetCustomerCategoryByIdHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Thirdparty.CustomerCategory.Cqrs;
+
+public class GetCustomerCategoryByIdResponse
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+}
+
+public record GetCustomerCategoryByIdQuery(string Id) : IRequest<GetCustomerCategoryByIdResponse?>;
+
+public class GetCustomerCategoryByIdHandler : IRequestHandler<GetCustomerCategoryByIdQuery, GetCustomerCategoryByIdResponse?>
+{
+    private readonly AppDbContext _context;
+
+    public GetCustomerCategoryByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<GetCustomerCategoryByIdResponse?> Handle(GetCustomerCategoryByIdQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.CustomerCategory
+            .AsNoTracking()
+            .Where(x => x.Id == request.Id)
+            .Select(x => new GetCustomerCategoryByIdResponse
+            {
+                Id = x.Id,
+                Name = x.Name,
+                Description = x.Description,
+                CreatedAt = x.CreatedAt,
+                CreatedBy = x.CreatedBy,
+                UpdatedAt = x.UpdatedAt,
+                UpdatedBy = x.UpdatedBy,
+            })
+            .FirstOrDefaultAsync(cancellationToken);
+    }
+}

Features/Thirdparty/CustomerCategory/Cqrs/GetCustomerCategoryListHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Thirdparty.CustomerCategory.Cqrs;
+
+public class GetCustomerCategoryListResponse
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+    public string? Description { get; set; }
+    public DateTimeOffset? CreatedAt { get; set; }
+    public string? CreatedBy { get; set; }
+    public DateTimeOffset? UpdatedAt { get; set; }
+    public string? UpdatedBy { get; set; }
+}
+
+public record GetCustomerCategoryListQuery() : IRequest<List<GetCustomerCategoryListResponse>>;
+
+public class GetCustomerCategoryListHandler : IRequestHandler<GetCustomerCategoryListQuery, List<GetCustomerCategoryListResponse>>
+{
+    private readonly AppDbContext _context;
+
+    public GetCustomerCategoryListHandler(AppDbContext context) => _context = context;
+
+    public async Task<List<GetCustomerCategoryListResponse>> Handle(GetCustomerCategoryListQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.CustomerCategory
+            .AsNoTracking()
+            .OrderBy(x => x.Name)
+            .Select(x => new GetCustomerCategoryListResponse
+            {
+                Id = x.Id,
+                Name = x.Name,
+                Description = x.Description,
+                CreatedAt = x.CreatedAt,
+                CreatedBy = x.CreatedBy,
+                UpdatedAt = x.UpdatedAt,
+                UpdatedBy = x.UpdatedBy,
+            })
+            .ToListAsync(cancellationToken);
+    }
+}

Features/Thirdparty/CustomerCategory/Cqrs/UpdateCustomerCategoryHandler.cs

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

Features/Thirdparty/CustomerCategory/Cqrs/UpdateCustomerCategoryValidator.cs

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+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Thirdparty.CustomerCategory.Cqrs;
+
+public class UpdateCustomerCategoryValidator : AbstractValidator<UpdateCustomerCategoryRequest>
+{
+    public UpdateCustomerCategoryValidator()
+    {
+        RuleFor(x => x.Id)
+            .NotEmpty().WithMessage("ID is required for update");
+
+        RuleFor(x => x.Name)
+            .NotEmpty().WithMessage("Category Name is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Description)
+            .MaximumLength(GlobalConsts.StringLengthMedium);
+    }
+}