Piscal Queue working more resilient to error

Web/Services/PiscalQueueBase.cs

@@ -0,0 +1,57 @@
+using System;
+using Hangfire;
+using LeafWeb.Core.DAL;
+using LeafWeb.Core.Entities;
+using LeafWeb.Core.Remote;
+using NLog;
+
+namespace LeafWeb.Web.Services
+{
+	public abstract class PiscalQueueBase : IDisposable
+	{
+		protected readonly DataService DataService;
+		protected readonly PiscalService PiscalService;
+		protected readonly Logger Logger;
+
+		protected PiscalQueueBase(DataService dataService, PiscalService piscalService)
+		{
+			DataService = dataService;
+			PiscalService = piscalService;
+			Logger = LogManager.GetLogger(GetType().Name);
+		}
+
+		protected PiscalQueueBase() : this(new DataService(), new PiscalService()) { }
+
+		protected string FormatException(Exception ex, int leafInputId)
+		{
+			return
+				$"LeafInput: {leafInputId}{Environment.NewLine}" +
+				$"Class: {GetType().Name}{Environment.NewLine}" + 
+				$"Exception: {ex.Message}{Environment.NewLine}" +
+				(ex.InnerException != null ? $"InnerException: {ex.InnerException}{Environment.NewLine}" : string.Empty)
+				+ $"StackTrace: {ex.StackTrace}";
+		}
+
+		protected void PiscalExceptionNotify(PiscalClientException ex, LeafInput leafInput)
+		{
+			var errorMessage = FormatException(ex, ex.LeafInputId);
+			Logger.Error(errorMessage);
+			BackgroundJob.Enqueue<EmailNotificationService>(
+				email => email.SendAdministratorMessage($"LeafWeb: PiscalQueue {GetType().Name} Exception", errorMessage));
+
+			// TODO send user email too
+
+			if (leafInput != null)
+			{
+				DataService.SetLeafInputStatus(leafInput, LeafInputStatusType.Exception, "Error occurred processing LeafInput",
+					ex.Message);
+				BackgroundJob.Enqueue<Cleanup>(s => s.DoWork(leafInput.Id));
+			}
+		}
+		
+		public void Dispose()
+		{
+			DataService.Dispose();
+		}
+	}
+}