parr_api/PARR.TemplateActivator/Services/ValidatorService.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using PARR.DAL.Services.Interfaces;

namespace PARR.TemplateActivator;
internal class ValidatorService : IValidatorService
{
    private readonly IServiceProvider serviceProvider;
    private readonly ILogger<ValidatorService> logger;

    public ValidatorService(IServiceProvider serviceProvider,
        ILogger<ValidatorService> logger
        )
    {
        this.serviceProvider = serviceProvider;
        this.logger = logger;
    }


    public async Task<bool> IsValidApplicationInWorkAsync(Guid applicationInWorkId)
    {
        using (var scope = serviceProvider.CreateScope())
        {
            var service = scope.ServiceProvider.GetService<IApplicationsInWorkService>();

            if (service == null)
                throw new Exception($"Не найден сервис: {nameof(IApplicationsInWorkService)}");

            var appInWork = await service.Get()
                                            .FirstOrDefaultAsync(t => t.Id == applicationInWorkId);

            if (appInWork == null)
            {
                logger.LogError($"Не найдена регалментная работа {nameof(applicationInWorkId)}: {applicationInWorkId}");
                return false;
            }

            return true;
        }
    }
}