public RaveDetails(Rave aRave, Owner aOwner, Venue aVenue)
{
RaveID = aRave.RaveID;
Rave = aRave;
Owner = aOwner;
Venue = aVenue;
}
public static IList<RaveDetails> GetRaveDetailsFromEventIDs(IEnumerable<Int64> eventIds)
{
_fb.AccessToken = _GenericAccessToken;
string fields = "eid, name, pic_square, start_time, end_time, is_date_only, creator, update_time, location, venue";
string eidList = string.Join(",", eventIds.ToArray());
dynamic fqlResult = _fb.Get("fql", new { q = String.Format("SELECT {0} FROM event WHERE eid IN ({1})", fields, eidList) });
JsonArray fqlEventResults = fqlResult.data;
IList<RaveDetails> eventResults = new List<RaveDetails>();
HashSet<Venue> venueResults = new HashSet<Venue>();
HashSet<Rave> raveResults = new HashSet<Rave>();
foreach (dynamic fqlEvent in fqlEventResults)
{
Int64? creatorId = fqlEvent.creator ?? 0;
Int64? eventId = fqlEvent.eid;
Int64? venueId = 0;
if (fqlEvent.venue.Count > 0)
{
dynamic jsonVenue = (JsonObject)fqlEvent.venue;
venueId = jsonVenue.id ?? 0;
}
Rave aRave = null;
Venue aVenue = null;
Owner aOwner = null;
if (eventId != null)
{
// Get the owner; no chance for duplications
aOwner = GetRaveOwnerFromUserID(creatorId);
// Before querying for the Venue, make sure we haven't already queried it
if (venueResults.Any(v => v.VenueID == venueId))
{
aVenue = venueResults.First(v => v.VenueID == venueId);
}
else if (fqlEvent.venue.Count > 0)
{
aVenue = GetVenueFromJsonObject((JsonObject)fqlEvent.venue);
if (aVenue == null)
{
// If no facebook page exists for this Venue, create a new negative ID
// All negative ID's therefore show that the Venue does not exist on Facebook
aVenue = new Venue();
using (RaveRadarContext _db = new RaveRadarContext())
{
long dbMin = _db.Venues.Min(v => v.VenueID).GetValueOrDefault(0);
long syncMin = venueResults.Min(v => v.VenueID).GetValueOrDefault(0);
aVenue.VenueID = (dbMin <= syncMin ? dbMin : syncMin) - 1;
aVenue.Name = fqlEvent.location ?? string.Empty;
aVenue.GetLocationFromGoogle(fqlEvent.location ?? string.Empty);
// If no location found, reset venue to null
if (aVenue.GetLocation() == null)
{
aVenue = null;
}
}
}
if (aVenue != null)
{
venueResults.Add(aVenue);
}
}
// Before querying for the Rave, make sure we haven't already queried it
if (raveResults.Any(r => r.RaveID == eventId))
{
aRave = raveResults.First(r => r.RaveID == eventId);
}
else
{
aRave = new Rave();
aRave.RaveID = eventId ?? 0; // Should never happen
aRave.OwnerID = aOwner.OwnerID;
if (aVenue == null) { aRave.VenueID = null; } else { aRave.VenueID = aVenue.VenueID; }
aRave.Name = fqlEvent.name ?? string.Empty;
aRave.PicURL = fqlEvent.pic_square ?? ConfigurationManager.AppSettings["DefaultRaveIcon"].ToString();
aRave.StartTime = ConvertFacebookDateToLocal(fqlEvent.start_time, fqlEvent.is_date_only);
if (fqlEvent.end_time == null) { aRave.EndTime = null; }
else { aRave.EndTime = ConvertFacebookDateToLocal(fqlEvent.end_time, fqlEvent.is_date_only); }
aRave.IsDateOnly = fqlEvent.is_date_only;
aRave.Location = fqlEvent.location ?? string.Empty;
aRave.IsApproved = (aOwner == null ? false : aOwner.IsTrusted);
aRave.SubmitterID = null;
aRave.UpdateTime = DateTimeConvertor.FromUnixTime((double)fqlEvent.update_time);
raveResults.Add(aRave);
}
}
// Put all the details together to create one object
eventResults.Add(new RaveDetails(aRave, aOwner, aVenue));
}
return eventResults;
}
