public async Task <CollectionCandidates> GetAsync()
{
CollectionCandidates collectionCandidates = new CollectionCandidates();
List <Candidate> candidatess = await _candidatesService.GetCandidatesList();
collectionCandidates.Candidates = candidatess;
return(collectionCandidates);
}
public async Task <IActionResult> Put([FromBody] Candidate value, string newName)
{
if (value.Name != null && value.Name.ToString() != "")
{
List <Candidate> candidatess = await _candidatesService.GetCandidatesList();
Candidate val = candidatess.Find(c => c.Name == value.Name);
val.Name = newName;
await _candidatesService.UpdateAsync(val);
return(new ObjectResult(_candidatesService.GetAllAsync()));
}
else
{
return(NotFound());
}
}
public async Task GetDeleteLast()
{
List <Candidate> candidatess = await _candidatesService.GetCandidatesList();
List <Vote> votess = await _votesService.GetVotesList();
if (candidatess.Count > 0)
{
Candidate cand = await _candidatesService.RemoveLastAsync();
foreach (Vote v in votess)
{
if (v.Candidate_id == cand.Id)
{
await _votesService.DeleteVote(v.Id);
}
}
votess.RemoveAll(c => c.Candidate_id == cand.Id);
}
}
public async Task <string> GetResultAsync()
{
BarChart chart = new BarChart();
List <Vote> votess = await _votesService.GetVotesList();
List <Candidate> candidatess = await _candidatesService.GetCandidatesList();
var result = votess.GroupBy(v => v.Candidate_id, (key, group) => new { candidate_id = key, count = group.ToList().Count });
chart.addColumn("string", "Candidate");
chart.addColumn("number", "Ratings");
foreach (var item in result)
{
var candidate = candidatess.
Where(c => c.Id == item.candidate_id).FirstOrDefault();
if (candidate != null)
{
chart.addRowJson(candidate.Name, item.count.ToString());
}
}
return(chart.JSon());
}