public async Task <Result <ExportDto> > Handle(GetInvitationsForExportQuery request, CancellationToken cancellationToken)
{
var invitationsWithIncludes = await GetOrderedInvitationsWithIncludesAsync(request, cancellationToken);
if (!invitationsWithIncludes.Any())
{
return(await CreateSuccessResultAsync(null, request));
}
var invitationsToBeExported = await CreateExportInvitationDtosAsync(invitationsWithIncludes);
if (invitationsToBeExported.Count == 1)
{
await AddHistoryToSingleInvitationInList(invitationsToBeExported, cancellationToken);
}
return(await CreateSuccessResultAsync(invitationsToBeExported, request));
}
private async Task <SuccessResult <ExportDto> > CreateSuccessResultAsync(List <ExportInvitationDto> exportInvitationDtos, GetInvitationsForExportQuery request)
{
var filter = await CreateUsedFilterDtoAsync(request.ProjectName, request.Filter);
return(new SuccessResult <ExportDto>(new ExportDto(exportInvitationDtos, filter)));
}
private async Task <List <Invitation> > GetOrderedInvitationsWithIncludesAsync(GetInvitationsForExportQuery request,
CancellationToken cancellationToken)
{
var invitationForQueryDtos = CreateQueryableWithFilter(_context, request.ProjectName, request.Filter, _utcNow);
var orderedInvitations = await AddSorting(request.Sorting, invitationForQueryDtos).ToListAsync(cancellationToken);
var invitationIds = orderedInvitations.Select(dto => dto.Id).ToList();
var invitationsWithIncludes = await GetInvitationsWithIncludesAsync(_context, invitationIds, cancellationToken);
return(orderedInvitations.Select(invitation => invitationsWithIncludes.Single(i => i.Id == invitation.Id)).ToList());
}
