47 lines
1.4 KiB
C#

using AutoMapper;
using DigitalData.Core.Abstraction.Application.Repository;
using DigitalData.Core.Exceptions;
using EnvelopeGenerator.Application.Dto.EnvelopeHistory;
using EnvelopeGenerator.Domain.Entities;
using MediatR;
using Microsoft.EntityFrameworkCore;
namespace EnvelopeGenerator.Application.Histories.Queries;
/// <summary>
///
/// </summary>
public class ReadHistoryQueryHandler : IRequestHandler<ReadHistoryQuery, IEnumerable<EnvelopeHistoryDto>>
{
private readonly IRepository<EnvelopeHistory> _repo;
private readonly IMapper _mapper;
/// <summary>
///
/// </summary>
/// <param name="repo"></param>
/// <param name="mapper"></param>
public ReadHistoryQueryHandler(IRepository<EnvelopeHistory> repo, IMapper mapper)
{
_repo = repo;
_mapper = mapper;
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="cancel"></param>
/// <returns></returns>
/// <exception cref="NotFoundException"></exception>
public async Task<IEnumerable<EnvelopeHistoryDto>> Handle(ReadHistoryQuery request, CancellationToken cancel = default)
{
var query = _repo.ReadOnly().Where(h => h.EnvelopeId == request.EnvelopeId);
if (request.Status is not null)
query = query.Where(h => h.Status == request.Status);
var hists = await query.ToListAsync(cancel);
return _mapper.Map<List<EnvelopeHistoryDto>>(hists);
}
}