encapsulated nitrogen test flow to allow easier additions of more testflows.

FarmmapsApiSamples/Application.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Threading.Tasks;
+using FarmmapsApi.Models;
+using FarmmapsApi.Services;
+using Microsoft.Extensions.Logging;
+
+namespace FarmmapsApiSamples
+{
+    public class Application : IApp
+    {
+        private readonly ILogger<Application> _logger;
+        private readonly FarmmapsApiService _farmmapsApiService;
+        private readonly FarmmapsEventHub _farmmapsEventHub;
+        private readonly NitrogenService _nitrogenService;
+
+        public Application(ILogger<Application> logger, FarmmapsApiService farmmapsApiService,
+            FarmmapsEventHub farmmapsEventHub, NitrogenService nitrogenService)
+        {
+            _logger = logger;
+            _farmmapsApiService = farmmapsApiService;
+            _farmmapsEventHub = farmmapsEventHub;
+            _nitrogenService = nitrogenService;
+
+            _farmmapsEventHub.EventCallback += OnEvent;
+        }
+
+        private void OnEvent(EventMessage @event)
+        {
+//            _logger.LogInformation(@event.EventType);
+        }
+
+        public async Task RunAsync()
+        {
+            try
+            {
+                // !! this call is needed the first time an api is called with a fresh clientid and secret !!
+                await _farmmapsApiService.GetCurrentUserCodeAsync();
+                var roots = await _farmmapsApiService.GetCurrentUserRootsAsync();
+                
+                await _nitrogenService.TestFlow(roots);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
+        }
+    }
+}