1  using ArgsUniform;
 2  using System.Reflection;
 3  
 4  namespace MarketInsights
 5  {
 6      public class Program
 7      {
 8          public static void Main(string[] args)
 9          {
10              var uniformArgs = new ArgsUniform<Configuration>(PrintHelp, args);
11              var config = uniformArgs.Parse(true);
12              var cts = new CancellationTokenSource();
13              var appState = new AppState(config);
14  
15              Console.CancelKeyPress += (s, e) =>
16              {
17                  appState.Log.Log("Stopping...");
18                  cts.Cancel();
19                  e.Cancel = true;
20              };
21  
22              var connector = GethConnector.GethConnector.Initialize(appState.Log);
23              if (connector == null) throw new Exception("Invalid Geth information");
24  
25              var updater = new Updater(appState, connector.GethNode, connector.CodexContracts, cts.Token);
26  
27              var builder = WebApplication.CreateBuilder(args);
28  
29              var listenPort = Environment.GetEnvironmentVariable("APIPORT");
30              if (string.IsNullOrEmpty(listenPort)) listenPort = "31090";
31  
32              builder.WebHost.ConfigureKestrel((context, options) =>
33              {
34                  options.ListenAnyIP(Convert.ToInt32(listenPort));
35              });
36  
37              builder.Services.AddSingleton(appState);
38  
39              builder.Services.AddControllers();
40              // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
41              builder.Services.AddEndpointsApiExplorer();
42              builder.Services.AddSwaggerGen(s =>
43              {
44                  var xmlFilename = $"{Assembly.GetExecutingAssembly().GetName().Name}.xml";
45                  s.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, xmlFilename));
46              });
47  
48              var app = builder.Build();
49  
50              // Configure the HTTP request pipeline.
51              if (app.Environment.IsDevelopment())
52              {
53                  app.UseSwagger();
54                  app.UseSwaggerUI();
55              }
56  
57              app.UseHttpsRedirection();
58  
59              app.UseAuthorization();
60  
61              app.MapControllers();
62  
63              Console.WriteLine("MarketInsights listening on port " + listenPort);
64  
65              updater.Run();
66              app.Run();
67          }
68  
69          private static void PrintHelp()
70          {
71              Console.WriteLine("WebAPI for generating market overview for Codex network. Comes with OpenAPI swagger endpoint.");
72  
73              var nl = Environment.NewLine;
74              Console.WriteLine($"Required environment variables: {nl}" +
75                  $"'GETH_HOST'{nl}",
76                  $"'GETH_HTTP_PORT'{nl}",
77                  $"'CODEXCONTRACTS_MARKETPLACEADDRESS'{nl}",
78                  $"'CODEXCONTRACTS_TOKENADDRESS'{nl}",
79                  $"'CODEXCONTRACTS_ABI'{nl}");
80          }
81      }
82  }