Initial commit: GM-Relay Telegram Bot

2026-04-13 13:52:49 +03:00
commit 9db4bee2f6
51 changed files with 3407 additions and 0 deletions
@@ -0,0 +1,123 @@
+using Dapper;
+using GmRelay.Bot.Domain;
+using Npgsql;
+using Telegram.Bot;
+using Telegram.Bot.Types.ReplyMarkups;
+
+namespace GmRelay.Bot.Features.Confirmation.SendConfirmation;
+
+// ── DTOs for Dapper mapping ──────────────────────────────────────────
+
+internal sealed record SessionInfo(
+    Guid Id,
+    string Title,
+    DateTime ScheduledAt,
+    Guid GroupId,
+    long TelegramChatId);
+
+internal sealed record ParticipantInfo(
+    long TelegramId,
+    string DisplayName,
+    string? TelegramUsername);
+
+// ── Handler ──────────────────────────────────────────────────────────
+
+/// <summary>
+/// Sends the interactive confirmation message (inline keyboard) to the group chat.
+/// Called by SessionSchedulerService at T-24h.
+/// </summary>
+public sealed class SendConfirmationHandler(
+    NpgsqlDataSource dataSource,
+    ITelegramBotClient bot,
+    ILogger<SendConfirmationHandler> logger)
+{
+    public async Task HandleAsync(Guid sessionId, CancellationToken ct)
+    {
+        await using var connection = await dataSource.OpenConnectionAsync(ct);
+
+        // 1. Load session + group info
+        var session = await connection.QuerySingleOrDefaultAsync<SessionInfo>(
+            """
+            SELECT s.id, s.title, s.scheduled_at AS ScheduledAt, s.group_id AS GroupId,
+                   g.telegram_chat_id AS TelegramChatId
+            FROM sessions s
+            JOIN game_groups g ON g.id = s.group_id
+            WHERE s.id = @SessionId AND s.status = @Planned
+            """,
+            new { SessionId = sessionId, Planned = SessionStatus.Planned });
+
+        if (session is null)
+        {
+            logger.LogWarning("Session {SessionId} not found or not in Planned status", sessionId);
+            return;
+        }
+
+        // 2. Load non-GM participants
+        var participants = (await connection.QueryAsync<ParticipantInfo>(
+            """
+            SELECT p.telegram_id AS TelegramId,
+                   p.display_name AS DisplayName,
+                   p.telegram_username AS TelegramUsername
+            FROM session_participants sp
+            JOIN players p ON p.id = sp.player_id
+            WHERE sp.session_id = @SessionId AND sp.is_gm = false
+            """,
+            new { SessionId = sessionId })).ToList();
+
+        if (participants.Count == 0)
+        {
+            logger.LogWarning("Session {SessionId} has no non-GM participants", sessionId);
+            return;
+        }
+
+        // 3. Build confirmation message
+        var playerList = string.Join("\n", participants.Select(p =>
+            $"   ⏳ {FormatPlayerName(p)}"));
+
+        var text = $"""
+            🎲 Подтвердите участие в «{session.Title}»
+            📅 {session.ScheduledAt.FormatMoscow()} (МСК)
+
+            {playerList}
+            
+            Статус: ожидаем подтверждения (0/{participants.Count})
+            """;
+
+        var keyboard = new InlineKeyboardMarkup([
+            [
+                InlineKeyboardButton.WithCallbackData("✅ Буду", $"rsvp:confirm:{sessionId}"),
+                InlineKeyboardButton.WithCallbackData("❌ Не смогу", $"rsvp:decline:{sessionId}")
+            ]
+        ]);
+
+        // 4. Send to group
+        var message = await bot.SendMessage(
+            chatId: session.TelegramChatId,
+            text: text,
+            replyMarkup: keyboard,
+            cancellationToken: ct);
+
+        // 5. Update session status and store message ID
+        await connection.ExecuteAsync(
+            """
+            UPDATE sessions
+            SET status = @Status,
+                confirmation_message_id = @MessageId,
+                updated_at = now()
+            WHERE id = @SessionId
+            """,
+            new
+            {
+                SessionId = sessionId,
+                Status = SessionStatus.ConfirmationSent,
+                MessageId = message.MessageId
+            });
+
+        logger.LogInformation(
+            "Confirmation sent for session {SessionId} ({Title}), message_id={MessageId}",
+            sessionId, session.Title, message.MessageId);
+    }
+
+    internal static string FormatPlayerName(ParticipantInfo p) =>
+        p.TelegramUsername is not null ? $"@{p.TelegramUsername}" : p.DisplayName;
+}