FtsCollection.cs

using System.Threading.Tasks;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Model;
using Waher.Script.Objects;
 
namespace Waher.Script.FullTextSearch.Functions
{
    public class FtsCollection : FunctionTwoScalarVariables
    {
        public FtsCollection(ScriptNode IndexCollection, ScriptNode DatabaseCollection,
            int Start, int Length, Expression Expression)
            : base(IndexCollection, DatabaseCollection, Start, Length, Expression)
        {
        }
 
        public override string FunctionName => nameof(FtsCollection);
 
        public override string[] DefaultArgumentNames => new string[] { "IndexCollection", "DatabaseCollection" };
 
        public override bool IsAsynchronous => true;
 
        public override IElement EvaluateScalar(string Argument1, string Argument2, Variables Variables)
        {
            return this.EvaluateScalarAsync(Argument1, Argument2, Variables).Result;
        }
 
        public override async Task<IElement> EvaluateScalarAsync(string Argument1, string Argument2, Variables Variables)
        {
            bool Result = await Waher.Persistence.FullTextSearch.Search.SetFullTextSearchIndexCollection(Argument1, Argument2);
            
            return Result ? BooleanValue.True : BooleanValue.False;
        }
    }
}