FarmMapsApiClient/FarmmapsApiSamples/Program.cs

using System;
using System.Threading.Tasks;
using FarmmapsApi;
using FarmmapsApi.Models;
using FarmmapsApi.Services;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

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()
                .AddJsonFile("appsettings.json", false, true)
                .Build();

            var configuration = config.Get<Configuration>();

            var serviceProvider = new ServiceCollection()
                .AddLogging(opts => opts
                    .AddConsole()
                    .AddFilter("System.Net.Http", LogLevel.Warning))
                .AddFarmmapsServices(configuration)
                .AddTransient<NitrogenService>()
                .AddTransient<HerbicideService>()
                .AddSingleton<Program>()
                .BuildServiceProvider();
            
            await serviceProvider.GetService<FarmmapsApiService>().AuthenticateAsync();
//            await serviceProvider.GetService<FarmmapsEventHub>().StartEventHub();
            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);
            }
        }
    }
}