btcpayserver/BTCPayServer/Services/Notifications/Blobs/NotificationBase.cs

using System;
using BTCPayServer.Data;
using BTCPayServer.Models.NotificationViewModels;
using Newtonsoft.Json;

namespace BTCPayServer.Services.Notifications.Blobs
{
    // Make sure to keep all NotificationEventBase classes in same namespace
    // because of dependent initialization and parsing to view models logic
    // IndexViewModel.cs#32
    internal abstract class NotificationBase
    {
        internal virtual string NotificationType { get { return GetType().Name; } }

        public NotificationData ToData(string applicationUserId)
        {
            var obj = JsonConvert.SerializeObject(this);

            var data = new NotificationData
            {
                Id = Guid.NewGuid().ToString(),
                ApplicationUserId = applicationUserId,
                NotificationType = NotificationType,
                Blob = ZipUtils.Zip(obj),
                Seen = false
            };
            return data;
        }

        public abstract void FillViewModel(NotificationViewModel data);
    }
}