initial commit

Features/Setting/Currency/Cqrs/CreateCurrencyHandler.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.Setting.Currency.Cqrs;
+
+public class CreateCurrencyRequest
+{
+    public string? Code { get; set; }
+    public string? Name { get; set; }
+    public string? Symbol { get; set; }
+    public string? CountryOwner { get; set; }
+    public string? Description { get; set; }
+}
+
+public class CreateCurrencyResponse
+{
+    public string? Id { get; set; }
+    public string? Code { get; set; }
+}
+
+public record CreateCurrencyCommand(CreateCurrencyRequest Data) : IRequest<CreateCurrencyResponse>;
+public class CreateCurrencyHandler : IRequestHandler<CreateCurrencyCommand, CreateCurrencyResponse>
+{
+    private readonly AppDbContext _context;
+
+    public CreateCurrencyHandler(AppDbContext context) => _context = context;
+
+    public async Task<CreateCurrencyResponse> Handle(CreateCurrencyCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.Currency
+            .AnyAsync(x => x.Code == request.Data.Code, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Currency", request.Data.Code ?? string.Empty);
+        }
+
+        var entityName = nameof(Currency);
+
+        var autoNo = await _context.GenerateAutoNumberAsync(
+            entityName: entityName,
+            prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/",
+            ct: cancellationToken
+        );
+
+        var entity = new Data.Entities.Currency
+        {
+            AutoNumber = autoNo,
+            Code = request.Data.Code,
+            Name = request.Data.Name,
+            Symbol = request.Data.Symbol,
+            CountryOwner = request.Data.CountryOwner,
+            Description = request.Data.Description
+        };
+
+        _context.Currency.Add(entity);
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new CreateCurrencyResponse
+        {
+            Id = entity.Id,
+            Code = entity.Code
+        };
+    }
+}

Features/Setting/Currency/Cqrs/CreateCurrencyValidator.cs

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+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Setting.Currency.Cqrs;
+
+public class CreateCurrencyValidator : AbstractValidator<CreateCurrencyRequest>
+{
+    public CreateCurrencyValidator()
+    {
+        RuleFor(x => x.Code)
+            .NotEmpty().WithMessage("Currency Code is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Name)
+            .NotEmpty().WithMessage("Currency Name is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Symbol)
+            .NotEmpty().WithMessage("Symbol is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.CountryOwner)
+            .NotEmpty().WithMessage("Country Owner is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+    }
+}

Features/Setting/Currency/Cqrs/DeleteCurrencyByIdHandler.cs

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

Features/Setting/Currency/Cqrs/GetCurrencyByIdHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Setting.Currency.Cqrs;
+
+public class GetCurrencyByIdResponse
+{
+    public string? Id { get; set; }
+    public string? Code { get; set; }
+    public string? Name { get; set; }
+    public string? Symbol { get; set; }
+    public string? CountryOwner { 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 GetCurrencyByIdQuery(string Id) : IRequest<GetCurrencyByIdResponse?>;
+
+public class GetCurrencyByIdHandler : IRequestHandler<GetCurrencyByIdQuery, GetCurrencyByIdResponse?>
+{
+    private readonly AppDbContext _context;
+
+    public GetCurrencyByIdHandler(AppDbContext context) => _context = context;
+
+    public async Task<GetCurrencyByIdResponse?> Handle(GetCurrencyByIdQuery request, CancellationToken cancellationToken)
+    {
+        return await _context.Currency
+            .AsNoTracking()
+            .Where(x => x.Id == request.Id)
+            .Select(x => new GetCurrencyByIdResponse
+            {
+                Id = x.Id,
+                Code = x.Code,
+                Name = x.Name,
+                Symbol = x.Symbol,
+                CountryOwner = x.CountryOwner,
+                Description = x.Description,
+                CreatedAt = x.CreatedAt,
+                CreatedBy = x.CreatedBy,
+                UpdatedAt = x.UpdatedAt,
+                UpdatedBy = x.UpdatedBy,
+            })
+            .FirstOrDefaultAsync(cancellationToken);
+    }
+}

Features/Setting/Currency/Cqrs/GetCurrencyListHandler.cs

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

Features/Setting/Currency/Cqrs/UpdateCurrencyHandler.cs

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+using Indotalent.ConfigBackEnd.Exceptions;
+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Setting.Currency.Cqrs;
+
+public class UpdateCurrencyRequest
+{
+    public string? Id { get; set; }
+    public string? Code { get; set; }
+    public string? Name { get; set; }
+    public string? Symbol { get; set; }
+    public string? CountryOwner { 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 UpdateCurrencyResponse
+{
+    public string? Id { get; set; }
+    public bool Success { get; set; }
+}
+
+public record UpdateCurrencyCommand(UpdateCurrencyRequest Data) : IRequest<UpdateCurrencyResponse>;
+
+public class UpdateCurrencyHandler : IRequestHandler<UpdateCurrencyCommand, UpdateCurrencyResponse>
+{
+    private readonly AppDbContext _context;
+
+    public UpdateCurrencyHandler(AppDbContext context)
+    {
+        _context = context;
+    }
+
+    public async Task<UpdateCurrencyResponse> Handle(UpdateCurrencyCommand request, CancellationToken cancellationToken)
+    {
+        var isExists = await _context.Currency
+            .AnyAsync(x => x.Code == request.Data.Code && x.Id != request.Data.Id, cancellationToken);
+
+        if (isExists)
+        {
+            throw new AlreadyExistsException("Currency", request.Data.Code ?? string.Empty);
+        }
+
+        var entity = await _context.Currency
+            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);
+
+        if (entity == null)
+        {
+            return new UpdateCurrencyResponse { Id = request.Data.Id, Success = false };
+        }
+
+        entity.Code = request.Data.Code;
+        entity.Name = request.Data.Name;
+        entity.Symbol = request.Data.Symbol;
+        entity.CountryOwner = request.Data.CountryOwner;
+        entity.Description = request.Data.Description;
+        await _context.SaveChangesAsync(cancellationToken);
+
+        return new UpdateCurrencyResponse
+        {
+            Id = entity.Id,
+            Success = true
+        };
+    }
+}

Features/Setting/Currency/Cqrs/UpdateCurrencyValidator.cs

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+using FluentValidation;
+using Indotalent.Shared.Consts;
+
+namespace Indotalent.Features.Setting.Currency.Cqrs;
+
+public class UpdateCurrencyValidator : AbstractValidator<UpdateCurrencyRequest>
+{
+    public UpdateCurrencyValidator()
+    {
+        RuleFor(x => x.Id)
+            .NotEmpty().WithMessage("ID is required for update");
+
+        RuleFor(x => x.Code)
+            .NotEmpty().WithMessage("Currency Code is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Name)
+            .NotEmpty().WithMessage("Currency Name is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.Symbol)
+            .NotEmpty().WithMessage("Symbol is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+
+        RuleFor(x => x.CountryOwner)
+            .NotEmpty().WithMessage("Country Owner is required")
+            .MaximumLength(GlobalConsts.StringLengthShort);
+    }
+}