blazor-hrm/Features/Performance/Appraisal/Cqrs/UpdateAppraisalHandler.cs

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

namespace Indotalent.Features.Performance.Appraisal.Cqrs;

public class UpdateAppraisalRequest : CreateAppraisalRequest
{
    public string? Id { get; set; }
    public string? EmployeeCode { get; set; }
    public string? EmployeeName { get; set; }
    public DateTimeOffset? CreatedAt { get; set; }
    public string? CreatedBy { get; set; }
    public DateTimeOffset? UpdatedAt { get; set; }
    public string? UpdatedBy { get; set; }
}

public class UpdateAppraisalResponse
{
    public string? Id { get; set; }
    public bool Success { get; set; }
}

public record UpdateAppraisalCommand(UpdateAppraisalRequest Data) : IRequest<UpdateAppraisalResponse>;

public class UpdateAppraisalHandler : IRequestHandler<UpdateAppraisalCommand, UpdateAppraisalResponse>
{
    private readonly AppDbContext _context;

    public UpdateAppraisalHandler(AppDbContext context) => _context = context;

    public async Task<UpdateAppraisalResponse> Handle(UpdateAppraisalCommand request, CancellationToken cancellationToken)
    {
        var entity = await _context.Appraisal
            .FirstOrDefaultAsync(x => x.Id == request.Data.Id, cancellationToken);

        if (entity == null)
        {
            return new UpdateAppraisalResponse { Id = request.Data.Id, Success = false };
        }

        entity.EmployeeId = request.Data.EmployeeId;
        entity.LastRating = request.Data.LastRating;
        entity.CurrentSalary = request.Data.CurrentSalary;
        entity.IncrementPercentage = request.Data.IncrementPercentage;
        entity.NewSalary = request.Data.NewSalary;
        entity.AppraisalType = request.Data.AppraisalType;
        entity.EffectiveDate = request.Data.EffectiveDate;
        entity.AppraisalNote = request.Data.AppraisalNote;
        entity.Status = request.Data.Status;

        await _context.SaveChangesAsync(cancellationToken);

        return new UpdateAppraisalResponse
        {
            Id = entity.Id,
            Success = true
        };
    }
}