Teds.cs

using System.Collections.Generic;
using System;
using Waher.Things.Ieee1451.Ieee1451_0.TEDS;
using Waher.Things.SensorData;
using Waher.Security;
using Waher.Script.Units;
 
namespace Waher.Things.Ieee1451.Ieee1451_0.Messages
{
    public class Teds
    {
        public Teds(ChannelAddress ChannelInfo, TedsRecord[] Records)
        {
            this.ChannelInfo = ChannelInfo;
            this.Records = Records;
            this.FieldName = null;
            this.FieldUnit = null;
            this.Unit = string.Empty;
 
            foreach (TedsRecord Record in Records)
            {
                if (Record is TEDS.FieldTypes.TransducerChannelTeds.PhysicalUnits TedsUnits)
                {
                    PhysicalUnits Units = TedsUnits.Units;
 
                    this.FieldUnit = Units.TryCreateUnit();
                    if (!(this.FieldUnit is null))
                    {
                        this.Unit = this.FieldUnit.ToString();
                        if (Script.Units.Unit.TryGetCategory(this.FieldUnit, out IUnitCategory Category))
                            this.FieldName = Category.Name;
                    }
                }
            }
 
        }
 
        public TedsRecord[] Records { get; }
 
        public ChannelAddress ChannelInfo { get; }
 
        public string FieldName { get; }
 
        public Unit FieldUnit { get; }
 
        public string Unit { get; }
 
        public Field[] GetFields(ThingReference Thing, DateTime Timestamp)
        {
            List<Field> Fields = new List<Field>();
            this.AddFields(Thing, Timestamp, Fields);
            return Fields.ToArray();
        }
 
        public virtual void AddFields(ThingReference Thing, DateTime Timestamp, List<Field> Fields)
        {
            Fields.Add(new StringField(Thing, Timestamp, "Application ID",
                Hashes.BinaryToString(this.ChannelInfo.ApplicationId),
                FieldType.Identity, FieldQoS.AutomaticReadout));
 
            Fields.Add(new StringField(Thing, Timestamp, "NCAP ID",
                Hashes.BinaryToString(this.ChannelInfo.NcapId),
                FieldType.Identity, FieldQoS.AutomaticReadout));
 
            Fields.Add(new StringField(Thing, Timestamp, "TIM ID", 
                Hashes.BinaryToString(this.ChannelInfo.TimId),
                FieldType.Identity, FieldQoS.AutomaticReadout));
 
            Fields.Add(new Int32Field(Thing, Timestamp, "Channel ID", this.ChannelInfo.ChannelId,
                FieldType.Identity, FieldQoS.AutomaticReadout));
 
            foreach (TedsRecord Record in this.Records)
                Record.AddFields(Thing, Timestamp, Fields, this);
        }
    }
}