Initial commit: GM-Relay Telegram Bot

src/GmRelay.Bot/Program.cs

@@ -0,0 +1,71 @@
+using GmRelay.Bot.Features.Confirmation.HandleRsvp;
+using GmRelay.Bot.Features.Confirmation.SendConfirmation;
+using GmRelay.Bot.Features.Reminders.SendJoinLink;
+using GmRelay.Bot.Features.Sessions.CreateSession;
+using GmRelay.Bot.Features.Sessions.RescheduleSession;
+using GmRelay.Bot.Infrastructure.Database;
+using GmRelay.Bot.Infrastructure.Scheduling;
+using GmRelay.Bot.Infrastructure.Telegram;
+using Npgsql;
+using Telegram.Bot;
+
+[module: Dapper.DapperAot]
+
+var builder = Host.CreateApplicationBuilder(args);
+
+// ── Aspire service defaults (OpenTelemetry, health checks) ───────────
+builder.AddServiceDefaults();
+
+// ── PostgreSQL (ручная регистрация — AOT safe, без Aspire-магии) ─────
+builder.Services.AddSingleton<NpgsqlDataSource>(sp =>
+{
+    var config = sp.GetRequiredService<IConfiguration>();
+    var connectionString = config.GetConnectionString("gmrelaydb")
+        ?? throw new InvalidOperationException(
+            "ConnectionStrings:gmrelaydb is required. Set via environment variable ConnectionStrings__gmrelaydb.");
+    
+    Console.WriteLine($"[DBG] Master ConnectionString => {connectionString}");
+    return NpgsqlDataSource.Create(connectionString);
+});
+
+// ── Database migrations ──────────────────────────────────────────────
+builder.Services.AddSingleton<DbMigrator>();
+
+// ── Telegram Bot Client ──────────────────────────────────────────────
+builder.Services.AddSingleton<ITelegramBotClient>(sp =>
+{
+    var config = sp.GetRequiredService<IConfiguration>();
+    var token = config["Telegram:BotToken"]
+        ?? throw new InvalidOperationException(
+            "Telegram:BotToken is required. Set via environment variable Telegram__BotToken or appsettings.json.");
+    return new TelegramBotClient(token);
+});
+
+// ── Feature handlers (explicit registration — AOT safe) ──────────────
+builder.Services.AddSingleton<SendConfirmationHandler>();
+builder.Services.AddSingleton<HandleRsvpHandler>();
+builder.Services.AddSingleton<SendJoinLinkHandler>();
+builder.Services.AddSingleton<CreateSessionHandler>();
+builder.Services.AddSingleton<JoinSessionHandler>();
+builder.Services.AddSingleton<CancelSessionHandler>();
+builder.Services.AddSingleton<GmRelay.Bot.Features.Sessions.ListSessions.DeleteSessionHandler>();
+builder.Services.AddSingleton<GmRelay.Bot.Features.Sessions.ListSessions.ListSessionsHandler>();
+builder.Services.AddSingleton<GmRelay.Bot.Features.Sessions.ExportCalendar.ExportCalendarHandler>();
+builder.Services.AddSingleton<InitiateRescheduleHandler>();
+builder.Services.AddSingleton<HandleRescheduleTimeInputHandler>();
+builder.Services.AddSingleton<HandleRescheduleVoteHandler>();
+
+// ── Telegram infrastructure ──────────────────────────────────────────
+builder.Services.AddSingleton<UpdateRouter>();
+builder.Services.AddHostedService<TelegramBotService>();
+
+// ── Session scheduler ────────────────────────────────────────────────
+builder.Services.AddHostedService<SessionSchedulerService>();
+
+var host = builder.Build();
+
+// ── Run database migrations on startup ───────────────────────────────
+var migrator = host.Services.GetRequiredService<DbMigrator>();
+migrator.MigrateUp();
+
+await host.RunAsync();