blazor-hrm/Features/Performance/Evaluation/Cqrs/CreateEvaluationHandler.cs

using Indotalent.ConfigBackEnd.Extensions;
using Indotalent.Infrastructure.Database;
using MediatR;

namespace Indotalent.Features.Performance.Evaluation.Cqrs;

public class CreateEvaluationRequest
{
    public string EmployeeId { get; set; } = string.Empty;
    public string Period { get; set; } = string.Empty;
    public string FinalScore { get; set; } = string.Empty;
    public string Rating { get; set; } = string.Empty;
    public string EvaluatorId { get; set; } = string.Empty;
    public DateTime EvaluationDate { get; set; }
    public string EvaluationNote { get; set; } = string.Empty;
    public string Status { get; set; } = string.Empty;
}

public class CreateEvaluationResponse
{
    public string? Id { get; set; }
    public string? AutoNumber { get; set; }
}

public record CreateEvaluationCommand(CreateEvaluationRequest Data) : IRequest<CreateEvaluationResponse>;

public class CreateEvaluationHandler : IRequestHandler<CreateEvaluationCommand, CreateEvaluationResponse>
{
    private readonly AppDbContext _context;

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

    public async Task<CreateEvaluationResponse> Handle(CreateEvaluationCommand request, CancellationToken cancellationToken)
    {
        var entityName = nameof(Data.Entities.Evaluation);

        var autoNo = await _context.GenerateAutoNumberAsync(
            entityName: entityName,
            prefixTemplate: $"{entityName.ToShortNameConsonant(3)}/{{Year}}/",
            ct: cancellationToken
        );

        var entity = new Data.Entities.Evaluation
        {
            AutoNumber = autoNo,
            EmployeeId = request.Data.EmployeeId,
            Period = request.Data.Period,
            FinalScore = request.Data.FinalScore,
            Rating = request.Data.Rating,
            EvaluatorId = request.Data.EvaluatorId,
            EvaluationDate = request.Data.EvaluationDate,
            EvaluationNote = request.Data.EvaluationNote,
            Status = request.Data.Status
        };

        _context.Evaluation.Add(entity);
        await _context.SaveChangesAsync(cancellationToken);

        return new CreateEvaluationResponse
        {
            Id = entity.Id,
            AutoNumber = entity.AutoNumber
        };
    }
}