/// <summary>
/// Set a poll definition to published/unpublished
/// </summary>
/// <param name="id"></param>
/// <param name="isPublished"></param>
/// <returns>bool</returns>
///
public async Task <bool> SetPublishedStatusAsync(int id, bool isPublished)
{
var pollDefinition = await _context.PollDefinitions.FindAsync(id);
if (pollDefinition == null)
{
throw new PollDefNotFoundException();
}
pollDefinition.IsPublished = isPublished;
_context.Entry(pollDefinition).State = EntityState.Modified;
try
{
return(await _context.SaveChangesAsync() > 0);
}
catch (DbUpdateConcurrencyException)
{
if (!PollDefinitionExists(id))
{
throw new PollDefNotFoundException();
}
else
{
throw;
}
}
}
/// <summary>
/// Set the poll status to open to voting
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public async Task <bool> OpenPollAsync(int id)
{
var poll = await _context.Polls
.Where(p => p.Id == id)
.Include(q => q.Questions)
.ThenInclude(a => a.Answers)
.FirstOrDefaultAsync();
if (poll == null)
{
throw new PollNotFoundException();
}
poll.Status = PollStatus.Open;
_context.Entry(poll).State = EntityState.Modified;
return(await _context.SaveChangesAsync() > 0);
}