blazor-saas-hrm/Features/Organization/Employee/Cqrs/GetEmployeeIncomeListByEmployeeIdHandler.cs

using Indotalent.Infrastructure.Database;
using MediatR;
using Microsoft.EntityFrameworkCore;

namespace Indotalent.Features.Organization.Employee.Cqrs;

public class GetEmployeeIncomeListResponse
{
    public string? Id { get; set; }
    public string? IncomeId { get; set; }
    public string? EmployeeCode { get; set; }
    public string? IncomeName { get; set; }
    public string? IncomeType { get; set; }
    public decimal Amount { get; set; }
    public string? Description { get; set; }
    public bool IsActive { get; set; }
}

public record GetEmployeeIncomeListByEmployeeIdQuery(string EmployeeId) : IRequest<List<GetEmployeeIncomeListResponse>>;

public class GetEmployeeIncomeListByEmployeeIdHandler : IRequestHandler<GetEmployeeIncomeListByEmployeeIdQuery, List<GetEmployeeIncomeListResponse>>
{
    private readonly AppDbContext _context;
    public GetEmployeeIncomeListByEmployeeIdHandler(AppDbContext context) => _context = context;

    public async Task<List<GetEmployeeIncomeListResponse>> Handle(GetEmployeeIncomeListByEmployeeIdQuery request, CancellationToken cancellationToken)
    {
        var data = await _context.EmployeeIncome
            .Where(x => x.EmployeeId == request.EmployeeId)
            .Select(x => new GetEmployeeIncomeListResponse
            {
                Id = x.Id,
                IncomeId = x.IncomeId,
                EmployeeCode = x.Employee != null ? x.Employee.Code : string.Empty,
                IncomeName = x.Income != null ? x.Income.Name : string.Empty,
                IncomeType = x.Income != null ? x.Income.Type : string.Empty,
                Amount = x.Amount,
                Description = x.Description,
                IsActive = x.IsActive
            })
            .OrderBy(x => x.IncomeName)
            .ToListAsync(cancellationToken);

        return data;
    }
}