btcpayserver/BTCPayServer/Events/InvoiceEvent.cs

using System.Collections.Generic;
using BTCPayServer.Services.Invoices;

namespace BTCPayServer.Events
{
    public class InvoiceEvent
    {
        public const string Created = "invoice_created";
        public const string ReceivedPayment = "invoice_receivedPayment";
        public const string MarkedCompleted = "invoice_markedComplete";
        public const string MarkedInvalid = "invoice_markedInvalid";
        public const string Expired = "invoice_expired";
        public const string ExpiredPaidPartial = "invoice_expiredPaidPartial";
        public const string PaidInFull = "invoice_paidInFull";
        public const string PaidAfterExpiration = "invoice_paidAfterExpiration";
        public const string FailedToConfirm = "invoice_failedToConfirm";
        public const string Confirmed = "invoice_confirmed";
        public const string Completed = "invoice_completed";
        
        public static Dictionary<string, int> EventCodes = new Dictionary<string, int>()
        {
            {Created, 1001},
            {ReceivedPayment, 1002},
            {PaidInFull, 1003},
            {Expired, 1004},
            {Confirmed, 1005},
            {Completed, 1006},
            {MarkedInvalid, 1008},
            {FailedToConfirm, 1013},
            {PaidAfterExpiration, 1009},
            {ExpiredPaidPartial, 2000},
            {MarkedCompleted, 2008},
        };

        public InvoiceEvent(InvoiceEntity invoice, string name)
        {
            Invoice = invoice;
            EventCode = EventCodes[name];
            Name = name;
        }

        public InvoiceEntity Invoice { get; set; }
        public int EventCode { get; set; }
        public string Name { get; set; }

        public PaymentEntity Payment { get; set; }

        public override string ToString()
        {
            return $"Invoice {Invoice.Id} new event: {Name} ({EventCode})";
        }
    }
}