private List <TDoc> getSortedCards(FieldSortInfo defaultSort)
{
if (_sortedDocsByDefaultSort.TryGetValue(defaultSort, out var result))
{
return(result);
}
var docs = GetDocuments();
result = new List <TDoc>(sort(docs, SortInfo, defaultSort));
_sortedDocsByDefaultSort.Add(defaultSort, result);
return(result);
}
public static IOrderedEnumerable <TDoc> OrderBy <TDoc>(this IEnumerable <TDoc> docs, FieldSortInfo fieldSortInfo, Fields <TDoc> fields) => fields.ByName[fieldSortInfo.FieldName].OrderBy(docs, fieldSortInfo.SortOrder);
private List <TDoc> sort(IEnumerable <TDoc> docs, IList <FieldSortInfo> sortInfo, FieldSortInfo defaultSort)
{
var relevanceById = _searchSubsystem?.SearchResult?.RelevanceById;
float getRelevance(TDoc c)
{
var id = GetId(c);
return(id == null
? int.MaxValue
: relevanceById?.TryGet(id) ?? 0f);
}
if (sortInfo.Count == 0)
{
return(docs
.OrderByDescending(getRelevance)
.ThenBy(defaultSort, _fields)
.ToList());
}
using (var enumerator = sortInfo.GetEnumerator())
{
enumerator.MoveNext();
var cardsOrdered = docs.OrderBy(enumerator.Current, _fields);
while (enumerator.MoveNext())
{
cardsOrdered = cardsOrdered.ThenBy(enumerator.Current, _fields);
}
cardsOrdered = cardsOrdered
.ThenByDescending(getRelevance)
.ThenBy(defaultSort, _fields);
var result = cardsOrdered.ToList();
return(result);
}
}
public static IOrderedEnumerable <Card> OrderBy(this IEnumerable <Card> cards, FieldSortInfo fieldSortInfo, Fields fields)
{
return(fields.ByName[fieldSortInfo.FieldName].OrderBy(cards, fieldSortInfo.SortOrder));
}
