protected override async Task OnInitializedAsync()
{
Guid guidFromParams = Guid.Empty;
try
{
guidFromParams = new Guid(Id);
Poll = await GetPollByIdAsync(guidFromParams);
}
catch (Exception e)
{
// When Guid creation or http call fails
Poll = null;
}
if (Poll != null)
{
_pollHubService = new PollHubService(NavigationManager.ToAbsoluteUri("/pollhub").ToString());
await _pollHubService.StartPollHubConnection(Poll);
_pollHubService.PollChanged += async(poll) => await VisualizePollChild.UpdatePoll(poll);
}
var pageCount = (double)Poll.Comments.Count() / PageSize;
var lastPage = pageCount == 0 ? 1 : (int)Math.Ceiling(pageCount);
await LoadPaginatedComments(lastPage);
}
public async Task <bool> SendSinglePollAnswer(Poll poll, Answer answer, IPollHubService pollHubService)
{
var resp = await _httpClient.PutAsync($"/api/polls/{poll.Id}/vote-single/{answer.Id}", GetStringContent(answer));
if (resp.IsSuccessStatusCode)
{
var updatedPoll = await FindPollById(poll.Id);
await pollHubService.Send(updatedPoll);
}
return(resp.IsSuccessStatusCode);
}
public async Task <bool> SendMultiplePollAnswers(Poll poll, List <Answer> answers, IPollHubService pollHubService)
{
var ids = GetIdArrayFromAnswerList(answers);
var resp = await _httpClient.PutAsync($"/api/polls/{poll.Id}/vote-multiple", GetStringContent(ids));
if (resp.IsSuccessStatusCode)
{
var updatedPoll = await FindPollById(poll.Id);
await pollHubService.Send(updatedPoll);
}
return(resp.IsSuccessStatusCode);
}