PhysicalQuantityToPersistableQuantity.cs

using System;
using Waher.Content;
using Waher.Script.Abstraction.Elements;
using Waher.Script.Objects;
using Waher.Script.TypeConversion;
using Waher.Things.SensorData;
 
namespace Waher.Things.TypeConverters
{
    public class PhysicalQuantityToPersistableQuantity : ITypeConverter
    {
        public PhysicalQuantityToPersistableQuantity()
        {
        }
 
        public Type From => typeof(PhysicalQuantity);
 
        public Type To => typeof(PersistableQuantity);
 
        public object Convert(object Value)
        {
            if (Value is IPhysicalQuantity PQ)
            {
                PhysicalQuantity Q = PQ.ToPhysicalQuantity();
                return new PersistableQuantity(Q.Magnitude, Q.Unit.ToString(), CommonTypes.GetNrDecimals(Q.Magnitude));
            }
            else
                throw new ArgumentException("Not a PhysicalQuantity.", nameof(Value));
        }
 
        public IElement ConvertToElement(object Value)
        {
            if (Value is IPhysicalQuantity PQ)
            {
                PhysicalQuantity Q = PQ.ToPhysicalQuantity();
                return new ObjectValue(new PersistableQuantity(Q.Magnitude, Q.Unit.ToString(), CommonTypes.GetNrDecimals(Q.Magnitude)));
            }
            else
                throw new ArgumentException("Not a PhysicalQuantity.", nameof(Value));
        }
    }
}