prs/prs.mobile.new/PRS.Mobile/Components/DigitalForms/Editor/Views/DigitalFormEmbeddedMediaValue.cs

using System;
using System.Linq;
using InABox.Core;

namespace PRS.Mobile
{
    public class DigitalFormEmbeddedMediaValue
    {
        public Guid ID { get; set; }
        public byte[] Data { get; set; }

        public DigitalFormEmbeddedMediaValue(String json = "")
        {
            if (String.IsNullOrWhiteSpace(json))
                return;
            if (Guid.TryParse(json, out Guid id) && (id != Guid.Empty))
            {
                DigitalFormDocumentHandler.LoadDocument(id, 
                    data =>
                    {
                        ID = id;
                        Data = data;
                    }
                );
            }
            else if (json.IsBase64String())
            {
                ID = Guid.Empty;
                Data = Convert.FromBase64String(json);
            }
        }

        public override string ToString()
        {
            if ((ID == Guid.Empty) && (Data.Any() == true))
                ID = DigitalFormDocumentHandler.SaveDocument(Data);
            return ID.ToString();
        }
    }
}