public T Get <T>(long eventId) where T : EventBase
{
var associatedEventType = AssociatedEventType.GetAssociatedEventType <T>();
if (associatedEventType == null)
{
return(null);
}
using var repository = _repositoryService.GetRepository();
return(GetQueryable <T>(repository)
.Where(postcrossingEvent => postcrossingEvent.EventType == associatedEventType && postcrossingEvent.EventId == eventId)
.FirstOrDefault());
}
public IEnumerable <T> FindEventsWithIdGreaterThan <T>(long eventId) where T : EventBase
{
var associatedEventType = AssociatedEventType.GetAssociatedEventType <T>();
if (associatedEventType == null)
{
return(Enumerable.Empty <T>());
}
using var repository = _repositoryService.GetRepository();
return(GetQueryable <T>(repository)
.Where(postcrossingEvent => postcrossingEvent.EventType == associatedEventType && postcrossingEvent.EventId > eventId)
.ToList());
}
private IEnumerable <T> GetEventsStartingFrom <T>(long fromPostcrossingEventId, IEnumerable <EventBase> postcrossingEvents) where T : EventBase
{
var associatedEventType = AssociatedEventType.GetAssociatedEventType <T>();
if (associatedEventType == null)
{
return(Enumerable.Empty <T>());
}
return(_postcrossingEngineSettingsService.PersistData
? _eventRepository
.FindEventsWithIdGreaterThan <T>(fromPostcrossingEventId)
: postcrossingEvents
.Where(e => e.EventType == associatedEventType && e.EventId > fromPostcrossingEventId)
.Select(e => e as T));
}
