TekH 637b45efe0 feat(history-query): support multiple status filters in CountHistoryQueryHandler
- Added handling for `Statuses` property to filter by min, max, include, and ignore lists.
- Deprecated single `Status` handling is now wrapped with pragma warnings for backward compatibility.
- Ensures `AnyHistoryAsync` extension works correctly with enhanced query filtering.
2025-11-14 13:36:44 +01:00

103 lines
3.4 KiB
C#

using DigitalData.Core.Abstraction.Application.Repository;
using DigitalData.Core.Exceptions;
using EnvelopeGenerator.Domain.Constants;
using EnvelopeGenerator.Domain.Entities;
using MediatR;
using Microsoft.EntityFrameworkCore;
namespace EnvelopeGenerator.Application.Histories.Queries;
//TODO: Add sender query
/// <summary>
/// Repräsentiert eine Abfrage für die Verlaufshistorie eines Umschlags.
/// </summary>
public record CountHistoryQuery : HistoryQueryBase, IRequest<int>;
/// <summary>
///
/// </summary>
public static class CountHistoryQueryExtensions
{
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="uuid"></param>
/// <param name="status"></param>
/// <param name="cancel"></param>
/// <returns></returns>
public static async Task<bool> AnyHistoryAsync(this ISender sender, string uuid, EnvelopeStatus status, CancellationToken cancel = default)
{
var count = await sender.Send(new CountHistoryQuery
{
Envelope = new() { Uuid = uuid },
#pragma warning disable CS0618 // Type or member is obsolete
Status = status,
#pragma warning restore CS0618 // Type or member is obsolete
}, cancel);
return count > 0;
}
}
/// <summary>
///
/// </summary>
public class CountHistoryQueryHandler : IRequestHandler<CountHistoryQuery, int>
{
private readonly IRepository<History> _repo;
/// <summary>
///
/// </summary>
/// <param name="repo"></param>
public CountHistoryQueryHandler(IRepository<History> repo)
{
_repo = repo;
}
/// <summary>
///
/// </summary>
/// <param name="request"></param>
/// <param name="cancel"></param>
/// <returns></returns>
/// <exception cref="NotFoundException"></exception>
public Task<int> Handle(CountHistoryQuery request, CancellationToken cancel = default)
{
var query = _repo.Query;
if (request.Envelope.Id is int envId)
query = query.Where(e => e.Id == envId);
else if (request.Envelope.Uuid is string uuid)
query = query.Where(e => e.Envelope!.Uuid == uuid);
#pragma warning disable CS0618 // Type or member is obsolete
else if (request.EnvelopeId is not null)
query = query.Where(h => h.EnvelopeId == request.EnvelopeId);
#pragma warning restore CS0618 // Type or member is obsolete
else
throw new BadRequestException("Invalid request: An Envelope object or a valid EnvelopeId/UUID must be supplied.");
#pragma warning disable CS0618 // Type or member is obsolete
if (request.Status is not null)
query = query.Where(h => h.Status == request.Status);
#pragma warning restore CS0618 // Type or member is obsolete
if (request.Statuses is not null)
{
var status = request.Statuses;
if (status.Min is not null)
query = query.Where(er => er.Envelope!.Status >= status.Min);
if (status.Max is not null)
query = query.Where(er => er.Envelope!.Status <= status.Max);
if (status.Include?.Length > 0)
query = query.Where(er => status.Include.Contains(er.Envelope!.Status));
if (status.Ignore is not null)
query = query.Where(er => !status.Ignore.Contains(er.Envelope!.Status));
}
return query.CountAsync(cancel);
}
}