Exemple #1
0
        public async Task <Result <CreateUseCase.Response, Domain.Error> > Handle(CreateUseCase.Command request, CancellationToken cancellationToken)
        {
            var editions = await _dbContext.Editions.AsNoTracking().ToListAsync();

            var dateIntervals   = editions.Select(x => ToInterval(x.StartDate, x.EndDate)).ToList();
            var requestInterval = ToInterval(request.StartDate, request.EndDate);

            if (dateIntervals.Any(x => x.Overlaps(requestInterval)))
            {
                return(Result.Failure <CreateUseCase.Response, Domain.Error>(new Domain.Error.DomainError("New Edition overlaps old editions")));
            }

            var edition = new Edition()
            {
                StartDate = request.StartDate,
                EndDate   = request.EndDate,
                Name      = request.Name
            };

            edition.CumulativeStatistics.CityCount     = request.CumulativeStatistics.CityCount;
            edition.CumulativeStatistics.LecturerCount = request.CumulativeStatistics.LecturerCount;
            edition.CumulativeStatistics.LessonCount   = request.CumulativeStatistics.LessonCount;
            edition.CumulativeStatistics.SchoolCount   = request.CumulativeStatistics.SchoolCount;
            edition.CumulativeStatistics.StudentCount  = request.CumulativeStatistics.StudentCount;

            _dbContext.Set <Edition>().Add(edition);

            var rows = await _dbContext.SaveChangesAsync();

            return(Result.Success <CreateUseCase.Response, Domain.Error>(new CreateUseCase.Response()
            {
                Id = edition.ID
            }));
        }
        public async Task <IActionResult> Create(CreateUseCase.Command command)
        {
            var result = await _engine.Execute(command);

            return(result.MatchToActionResult(s => Created(Routes.v1.Editions.DetailsFor(s.Id), null)));
        }