private async Task <List <CandidateResult> > RetrieveAggregatedVotes(ElectionResultsQuery query, Ballot ballot)
{
switch (query.Division)
{
case ElectionDivision.County:
{
var result = await _winnersAggregator.GetLocalityCityHallWinnersByCounty(ballot.BallotId, query.CountyId.GetValueOrDefault());
if (result.IsSuccess)
{
var candidateResults = _winnersAggregator.RetrieveFirst10Winners(result.Value.Select(w => w.Candidate).ToList(), ballot.BallotType);
return(candidateResults);
}
throw new Exception(result.Error);
}
case ElectionDivision.National:
{
var result = await _winnersAggregator.GetAllLocalityWinners(ballot.BallotId);
if (result.IsSuccess)
{
var candidateResults = _winnersAggregator.RetrieveFirst10Winners(result.Value, ballot.BallotType);
return(candidateResults);
}
throw new Exception(result.Error);
}
default:
throw new ArgumentOutOfRangeException(nameof(query));
}
}
private async Task <List <CandidateResult> > RetrieveAggregatedVotes(ApplicationDbContext dbContext,
ElectionResultsQuery query, Ballot ballot)
{
switch (query.Division)
{
case ElectionDivision.County:
{
var takeOnlyWinner = ballot.BallotType != BallotType.LocalCouncil;
var result = await _winnersAggregator.GetLocalityCityHallWinnersByCounty(ballot.BallotId, query.CountyId.GetValueOrDefault(), takeOnlyWinner);
if (result.IsSuccess)
{
var candidateResults = _winnersAggregator.RetrieveWinners(result.Value.Select(w => w.Candidate).ToList(), ballot.BallotType);
return(candidateResults);
}
throw new Exception(result.Error);
}
case ElectionDivision.National:
{
Result <List <CandidateResult> > result;
if (ballot.BallotType == BallotType.CountyCouncil ||
ballot.BallotType == BallotType.CountyCouncilPresident)
{
result = await _winnersAggregator.GetWinningCandidatesByCounty(ballot.BallotId);
if (result.IsSuccess)
{
return(_winnersAggregator.RetrieveWinners(result.Value, ballot.BallotType));
}
}
else
{
var resultsForElection = await dbContext.CandidateResults
.Include(c => c.Party)
.Where(c => c.BallotId == query.BallotId && c.Division == ElectionDivision.Locality)
.ToListAsync();
return(_winnersAggregator.RetrieveWinners(resultsForElection, ballot.BallotType));
}
throw new Exception(result.Error);
}
default:
throw new ArgumentOutOfRangeException(nameof(query));
}
}
