public async Task <IActionResult> List(int id,
[FromQuery] EventCertificateQueryDto query,
CancellationToken cancellationToken)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState.FormatErrors()));
}
var eventInfo = await _eventInfoRetrievalService.GetEventInfoByIdAsync(id, cancellationToken);
await _eventInfoAccessControlService.CheckEventManageAccessAsync(eventInfo, cancellationToken);
var certificates = await _certificateRetrievalService
.ListCertificatesAsync(new CertificateListRequest
{
Limit = query.Limit,
Offset = query.Offset,
Filter = new CertificateFilter
{
EventId = id
}
}, new CertificateRetrievalOptions
{
LoadIssuingOrganization = true,
LoadIssuingUser = true,
LoadRecipientUser = true
}, cancellationToken);
return(Ok(PageResponseDto <EventDto> .FromPaging(
query, certificates,
c => new CertificateDto(c))));
}
private async Task CheckEventAccessAsync(int eventId)
{
var eventInfo = await _eventInfoRetrievalService
.GetEventInfoByIdAsync(eventId);
await _eventInfoAccessControlService
.CheckEventManageAccessAsync(eventInfo);
}
public async Task <ICollection <Certificate> > CreateCertificatesForEventAsync(EventInfo eventInfo,
CancellationToken cancellationToken)
{
await _eventInfoAccessControlService
.CheckEventManageAccessAsync(eventInfo, cancellationToken);
var certificates = new List <Certificate>();
for (var reader = ReadRegistrations(eventInfo, havingNoCertificateOnly: true);
await reader.HasMoreAsync(cancellationToken);)
{
certificates.AddRange(from registration in await reader.ReadNextAsync(cancellationToken)
select registration.CreateCertificate());
await _context.SaveChangesAsync(cancellationToken);
}
return(certificates);
}
