GeoSpatialObject.cs

using System;
using System.Threading.Tasks;
 
namespace Waher.Runtime.Geo
{
    public class GeoSpatialObject : IGeoSpatialObject
    {
        public GeoSpatialObject()
            : this(Guid.NewGuid().ToString(), null, true)
        {
        }
 
        public GeoSpatialObject(GeoPosition Location)
            : this(Guid.NewGuid().ToString(), Location, true)
        {
        }
 
        public GeoSpatialObject(string GeoId)
            : this(GeoId, null, true)
        {
        }
 
        public GeoSpatialObject(string GeoId, GeoPosition Location)
            : this(GeoId, Location, true)
        {
        }
 
        public GeoSpatialObject(string Location, bool Ephemeral)
            : this(Location, GeoPosition.Parse(Location), Ephemeral)
        {
        }
 
        public GeoSpatialObject(string GeoId, GeoPosition Location, bool Ephemeral)
        {
            this.GeoId = GeoId;
            this.Location = Location;
            this.EphemeralLocation = Ephemeral;
        }
 
        public GeoPosition Location { get; set; }
 
        public bool HasGeoLocation => !(this.Location is null);
 
        public string GeoId { get; }
 
        public virtual Task<GeoPosition> GetLocation() => Task.FromResult(this.Location);
 
        public bool EphemeralLocation { get; }
 
        public static implicit operator GeoSpatialObjectReference(GeoSpatialObject Object)
        {
            if (Object is null)
                return null;
            else
                return new GeoSpatialObjectReference(Object);
        }
    }
}