public async Task If_a_campaign_is_currently_open__handler_returns_that_campaign()
{
var sp = new ServiceProviderBuilder().BuildServiceProvider(ConfigureServices);
using (var scope = sp.CreateScope())
{
var dbSession = scope.ServiceProvider.GetRequiredService <DbSessionProvider>();
await dbSession.CreateSession().SaveAsync(new Campaign(
startDateTime: NodaTime.SystemClock.Instance.GetOffsetDateTime().Minus(NodaTime.Duration.FromDays(7)),
endDateTime: NodaTime.SystemClock.Instance.GetOffsetDateTime().Plus(NodaTime.Duration.FromDays(7)),
editionId: 1, name: "test"));
}
using (var scope = sp.CreateScope())
{
var mediator = scope.ServiceProvider.GetRequiredService <IMediator>();
var query = new GetCurrentCampaign.Query();
var result = await mediator.Send(query);
Assert.True(result.HasValue);
var campaign = result.Value;
Assert.Equal("test", campaign.Name);
}
}
public async Task <Maybe <Details.Campaign> > Handle(GetCurrentCampaign.Query request, CancellationToken cancellationToken)
{
var now = _clock.GetCurrentInstant();
var campaigns = await _campaignRepo.GetAll();
var campaign = campaigns.SingleOrDefault(x => x.StartDateTime.ToInstant() < now && x.EndDateTime.ToInstant() > now);
if (campaign == null)
{
return(Maybe <Details.Campaign> .None);
}
var campaignDetails = await _detailsHandler.Handle(new Details.Query()
{
CampaignID = campaign.Id
}, cancellationToken);
return(Maybe <Details.Campaign> .From(campaignDetails.Value));
}