Refactored some nitrogen methods.

FarmmapsApiSamples/Program.cs

@@ -11,6 +11,12 @@ namespace FarmmapsApiSamples
 {
     class Program
     {
+        private readonly ILogger<Program> _logger;
+        private readonly FarmmapsApiService _farmmapsApiService;
+        private readonly FarmmapsEventHub _farmmapsEventHub;
+        private readonly NitrogenService _nitrogenService;
+        private readonly HerbicideService _herbicideService;
+        
         private static async Task Main(string[] args)
         {
             IConfiguration config = new ConfigurationBuilder()
@@ -26,12 +32,47 @@ namespace FarmmapsApiSamples
                 .AddFarmmapsServices(configuration)
                 .AddTransient<NitrogenService>()
                 .AddTransient<HerbicideService>()
-                .AddSingleton<IApp, Application>()
+                .AddSingleton<Program>()
                 .BuildServiceProvider();
             
             await serviceProvider.GetService<FarmmapsApiService>().AuthenticateAsync();
 //            await serviceProvider.GetService<FarmmapsEventHub>().StartEventHub();
-            await serviceProvider.GetService<IApp>().RunAsync();
+            await serviceProvider.GetService<Program>().RunAsync();
+        }
+
+        public Program(ILogger<Program> logger, FarmmapsApiService farmmapsApiService,
+            FarmmapsEventHub farmmapsEventHub, NitrogenService nitrogenService,
+            HerbicideService herbicideService)
+        {
+            _logger = logger;
+            _farmmapsApiService = farmmapsApiService;
+            _farmmapsEventHub = farmmapsEventHub;
+            _nitrogenService = nitrogenService;
+            _herbicideService = herbicideService;
+
+            _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);
+//                await _herbicideService.TestFlow(roots);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex.Message);
+            }
         }
     }
 }