protected override async void HandleCommand(IChatClient chatClient, CommandReceivedEventArgs eventArgs)
{
var lookup = eventArgs?.Arguments?.ElementAtOrDefault(0);
int offset;
string timezoneDisplay;
bool useTwentyFourHourTime = false;
if (eventArgs?.Arguments?.Count == 0)
{
offset = 0;
useTwentyFourHourTime = true;
timezoneDisplay = $"at UTC {offset:+#;-#;+0}";
}
else
{
bool isValidInteger = int.TryParse(lookup, out int chatUserOffset);
if (isValidInteger && chatUserOffset < 18 && chatUserOffset > -18)
{
useTwentyFourHourTime = true;
offset = chatUserOffset;
timezoneDisplay = $"at UTC {offset:+#;-#;+0}";
}
else if (isValidInteger && (chatUserOffset > 18 || chatUserOffset < -18))
{
chatClient.SendMessage(Messages.OUT_OF_RANGE);
return;
}
else
{
var client = new HttpClient();
TimezoneLookupResult lookupResult =
await _timezoneLookup.GetTimezoneInfoAsync(client, lookup);
if (!lookupResult.Success)
{
chatClient.SendMessage(lookupResult.Message);
return;
}
offset = lookupResult.Offset;
timezoneDisplay = $"in {lookupResult.TimezoneName}";
}
}
DateTimeZone timeZone = DateTimeZone.ForOffset(Offset.FromHours(offset));
List <Instant> streamTimes = Repository.List(DataItemPolicy <ScheduleEntity> .All()).Select(x => x.Instant).ToList();
string message = $"Our usual schedule ({timezoneDisplay}) is: " + string.Join(", ", streamTimes.Select(x => GetTimeDisplay(x, timeZone, useTwentyFourHourTime)));
chatClient.SendMessage(message);
}
public TimezoneLookupResult GetOrInsertTimezone(
string lookup, Func <TimezoneLookupResult> fallback)
{
var timezone = _repo.Single(TimezonePolicy.ByLookup(lookup));
if (timezone == null)
{
TimezoneLookupResult timezoneLookupResult = fallback.Invoke();
timezone = new TimezoneEntity
{
LookupString = lookup,
Offset = timezoneLookupResult.Offset,
TimezoneName = timezoneLookupResult.TimezoneName,
};
_repo.Create(timezone);
}
return(timezone.ToTimezoneLookupResult());
}
public async Task <TimezoneLookupResult> GetTimezoneInfoAsync(HttpClient client, string lookup)
{
var result = new TimezoneLookupResult();
var(latitude, longitude, success) =
await GetLatitudeAndLongitude(client, lookup);
if (success)
{
(result.Offset, result.TimezoneName) =
await GetTimezoneInfo(client, latitude, longitude);
result.Success = true;
}
else
{
result.Success = false;
result.Message = UNKNOWN_LOCATION;
}
return(result);
}
