public async Task OnGetAsync()
{
string NameOnly;
int VolumeNumber;
var regex = new Regex(@"([A-Z]+)\.?(\d*)");
var match = regex.Match(ConfName);
if (match.Success && match.Groups.Count > 2)
{
NameOnly = match.Groups[1].Value;
if (int.TryParse(match.Groups[2].Value, out int volNo))
{
VolumeNumber = volNo;
}
else
{
VolumeNumber = 0;
}
}
else
{
NameOnly = ConfName;
VolumeNumber = 0;
}
Conference = await _context.Conferences
.Include(c => c.ConfTopics)
.Where(c => c.Name == NameOnly && c.VolumeNo == VolumeNumber && !c.Status.HasFlag(ConfStatus.Private))
.OrderBy(c => c.Name)
.ThenBy(c => c.VolumeNo)
.FirstOrDefaultAsync();
Topic = Conference.ConfTopics
.Where(t => t.Name.Equals(TopicName, StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault();
// Topic Selection
if (Topic != null)
{
Messages = await _context.ConfMessages
.Include(m => m.MessageText)
.Where(m => m.TopicId == Topic.Id && ((m.Status & ConfMessage.MessageStatus.Deleted) == 0))
.OrderBy(m => m.TopicId)
.ThenBy(m => m.MsgNo)
.ToListAsync();
}
_logger.LogInformation($"Got conference {Conference} ConfName={ConfName}, TopicName={TopicName}, Messages: {Messages?.Count()}");
}
public static string FormatTopic(ConfTopic topic)
{
var sb = new StringBuilder();
var typ = topic.Status.GetType();
var values = Enum.GetValues(typ).Cast <ConfTopic.TopicStatus>()
.Where(v => topic.Status.HasFlag(v));
var valStrs = new List <string>();
foreach (var value in values)
{
valStrs.Add(Enum.GetName(typ, value));
}
sb.AppendFormat("{0,2}. {1,-16} {2,5}",
topic.TopicNo, topic.Name, topic.NextSequence);
if (topic.RedirectTo != null)
{
sb.Append(string.Format(" -> {0}", topic.RedirectTo.Name));
}
sb.Append(' ');
sb.Append(string.Join(", ", valStrs));
return(sb.ToString());
}
