private async Task <Either <ActionResult, TableBuilderResultViewModel> > Query(
Release release,
ObservationQueryContext queryContext)
{
return(await _statisticsPersistenceHelper.CheckEntityExists <Subject>(queryContext.SubjectId)
.OnSuccessDo(CheckCanViewSubjectData)
.OnSuccess(async() =>
{
var observations = GetObservations(queryContext).AsQueryable();
if (!observations.Any())
{
return new TableBuilderResultViewModel();
}
return await _resultSubjectMetaService
.GetSubjectMeta(release.Id, SubjectMetaQueryContext.FromObservationQueryContext(queryContext), observations)
.OnSuccess(subjectMetaViewModel =>
{
return new TableBuilderResultViewModel
{
SubjectMeta = subjectMetaViewModel,
Results = observations.Select(observation =>
_resultBuilder.BuildResult(observation, queryContext.Indicators))
};
});
}));
}
private async Task <Either <ActionResult, TableBuilderResultViewModel> > Query(
Release release,
ObservationQueryContext queryContext,
CancellationToken cancellationToken)
{
return(await _statisticsPersistenceHelper.CheckEntityExists <Subject>(queryContext.SubjectId)
.OnSuccessDo(CheckCanViewSubjectData)
.OnSuccess(async() =>
{
if (await GetMaximumTableCellCount(queryContext) > _options.MaxTableCellsAllowed)
{
return ValidationUtils.ValidationResult(QueryExceedsMaxAllowableTableSize);
}
var matchedObservationIds =
(await _observationService.GetMatchedObservations(queryContext, cancellationToken))
.Select(row => row.Id);
var observations = await _context
.Observation
.AsNoTracking()
.Include(o => o.Location)
.Include(o => o.FilterItems)
.Where(o => matchedObservationIds.Contains(o.Id))
.ToListAsync(cancellationToken);
if (!observations.Any())
{
return new TableBuilderResultViewModel();
}
return await _resultSubjectMetaService
.GetSubjectMeta(
release.Id,
queryContext,
observations)
.OnSuccess(subjectMetaViewModel =>
{
return new TableBuilderResultViewModel
{
SubjectMeta = subjectMetaViewModel,
Results = observations.Select(observation =>
_resultBuilder.BuildResult(observation, queryContext.Indicators))
};
});
}));
}