public IList <Session> FindSessions(LuisResult result)
{
IList <Session> sessions = new List <Session>();
SessionQuery query = new SessionQuery();
IList <string> topics = new List <string>();
foreach (EntityRecommendation entity in result.Entities)
{
if (entity.Type.Equals("Topic"))
{
topics.Add(entity.Entity);
}
else if (entity.Type.Equals("Speaker"))
{
query.Speaker = entity.Entity;
}
else if (entity.Type.Equals("Room"))
{
query.Room = entity.Entity;
}
else if (entity.Type.Equals("Time"))
{
var localTimeZone = TimeZoneInfo.Local.BaseUtcOffset;
var mountainTimeZone = TimeZoneInfo.FindSystemTimeZoneById("Mountain Standard Time").BaseUtcOffset;
var timeZoneDiff = localTimeZone.Subtract(mountainTimeZone);
DateTime eventDay = new DateTime(2016, 06, 24, 0, 0, 0, DateTimeKind.Local);
int tzDiff = timeZoneDiff.Hours;
eventDay.AddHours(tzDiff);
DateTime timeResult = new DateTime();
//specific time
var validTime = DateTime.TryParse(entity.Entity, out timeResult);
if (validTime)
{
//Convert to Mountain time
timeResult = timeResult.AddHours(tzDiff);
//Convert to the Event Date
if (timeResult.Date.CompareTo(eventDay) != 0)
{
TimeSpan ts = eventDay - timeResult.Date;
// Difference in days
int differenceInDays = ts.Days;
timeResult = timeResult.AddDays(differenceInDays);
}
DateTimeOffset offset = new DateTimeOffset(timeResult.ToUniversalTime());
query.StartTime = offset.AddHours(-1);
query.EndTime = offset.AddHours(1);
}
}
}
query.Topics = topics;
var svc = new AzureSearchService();
sessions = svc.FindSessions(query);
return(sessions);
}