public HashSet <int> GetInvolvedImages()
{
involvedImages = involvedImages ??
new HashSet <int>(Hits.Select(x => x.Hit.ImageId).Concat(new[] { Query.ImageId }));
return(involvedImages);
}
public IEnumerable <T> Documents <T>() where T : class
{
if (Hits == null || Hits.Count == 0)
{
return(Enumerable.Empty <T>());
}
return(Hits.Select(hit => hit.Source.As <T>()).ToList());
}
string OffsetHitsToGrid(List <Hit> hits)
{
Hits = Hits.OrderBy(h => h.Index).ThenBy(h => h.Skip).ToList();
var low = Hits.FirstOrDefault().Index;
var last = Hits.LastOrDefault();
var high = last.Index;
high += (last.Term?.Length ?? 1) * last.Skip;
Hits = Hits.Select(h => new Hit(h.Term, (h.Index - low), h.Start, h.Skip)).ToList();
low = low - Start >= 0 ? low - Start : low;
high = high >= Text.Length ? Text.Length - 1 : high;
return(Range(Text, low, high));
}
public override JsonObject ToJson()
{
var jo = new JsonObject()
.Add("total", Total);
if (MaxScore > 0)
{
jo.Add("max_score", MaxScore);
}
if (Hits != null)
{
var hits = Hits.Select(e => e.ToJson());
jo.Add("hits", new JsonArray(hits));
}
return(jo);
}
System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
{
return(Hits.Select(h => h.Content).GetEnumerator());
}
IEnumerator <ContentItem> IEnumerable <ContentItem> .GetEnumerator()
{
return(Hits.Select(h => h.Content).GetEnumerator());
}
public override string ToString()
{
return($"{nameof(Query)}: {Query.ImageId}/{Query.PatchId}, {nameof(Hits)}: {String.Join(";", Hits.Select(x => x.Hit.ImageId).Distinct())}");
}