/// <summary>
/// Search for documents between a range
/// </summary>
/// <param name="field">The field where we search for matching terms</param>
/// <param name="from">From this number/date</param>
/// <param name="to">To this number/date</param>
/// <param name="boost">Boost used on results</param>
/// <returns></returns>
public static SearchClause <T> Range(Expression <Func <T, object> > field, object from, object to, double?boost = null)
{
var searchTerm = SearchTerm.QueryFieldBetween <T>(FieldName(field), from, to);
searchTerm.Boost = boost;
return(new SearchClause <T>()
{
Field = searchTerm
});
}
public SearchRequest <T> InArea(GeoCoordinate center, double radius = 500)
{
var areaTerm = new SearchTerm(new SearchArea(center.Latitude, center.Longitude, radius));
if (Fields.Where(x => x.InArea != null).Any())
{
throw new ArgumentException("An InArea clause is already defined.");
}
Fields.Add(areaTerm);
return(this);
}
public SearchRequest <T> Not(SearchClause <T> clause)
{
clause.Field.TermOccur = SearchTerm.TermOccurance(Occurance.NOT);
Fields.Add(clause.Field);
return(this);
}
public SearchRequest <T> Should(SearchClause <T> clause)
{
clause.Field.TermOccur = SearchTerm.TermOccurance(Occurance.SHOULD);
Fields.Add(clause.Field);
return(this);
}
