DD.WellWorkover.Cloud/AsbCloudInfrastructure/Repository/HelpPageRepository.cs

using AsbCloudApp.Data;
using AsbCloudApp.Repositories;
using AsbCloudDb.Model;
using Mapster;
using Microsoft.EntityFrameworkCore;
using System.Threading;
using System.Threading.Tasks;

namespace AsbCloudInfrastructure.Repository;

public class HelpPageRepository : CrudRepositoryBase<HelpPageDto, HelpPage>,
    IHelpPageRepository
{
    public HelpPageRepository(IAsbCloudDbContext context) 
        : base(context)
    {
    }
    
    public async Task<HelpPageDto?> GetOrDefaultByUrlPageAndIdCategoryAsync(string urlPage, 
        int idCategory,
        CancellationToken cancellationToken)
    {
        var helpPage = await dbSet.AsNoTracking()
            .SingleOrDefaultAsync(x => 
                x.UrlPage == urlPage && 
                x.IdCategory == idCategory,
            cancellationToken);

        if (helpPage is null)
            return null;

        return helpPage.Adapt<HelpPageDto>();
    }

    public Task<bool> IsExistingAsync(string urlPage, int idCategory, CancellationToken cancellationToken) =>
        dbContext.HelpPages.AnyAsync(h => h.UrlPage == urlPage &&
                                          h.IdCategory == idCategory, 
            cancellationToken);
}