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 +1,61 @@
+using Dapper;
+using GmRelay.Bot.Domain;
+using Npgsql;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+
+namespace GmRelay.Bot.Features.Sessions.ListSessions;
+
+internal sealed record SessionListItemDto(Guid Id, string Title, DateTime ScheduledAt, string Status, int PlayerCount, long GmId);
+
+public sealed class ListSessionsHandler(
+    NpgsqlDataSource dataSource,
+    ITelegramBotClient botClient)
+{
+    public async Task HandleAsync(Message message, CancellationToken cancellationToken)
+    {
+        await using var connection = await dataSource.OpenConnectionAsync(cancellationToken);
+
+        var sessions = await connection.QueryAsync<SessionListItemDto>(
+            @"SELECT s.id as Id, s.title as Title, s.scheduled_at as ScheduledAt, s.status as Status, 
+                     COUNT(sp.id) FILTER (WHERE sp.is_gm = false) as PlayerCount,
+                     g.gm_telegram_id as GmId
+              FROM sessions s
+              JOIN game_groups g ON s.group_id = g.id
+              LEFT JOIN session_participants sp ON s.id = sp.session_id
+              WHERE g.telegram_chat_id = @ChatId AND s.status != 'Cancelled' AND s.scheduled_at > NOW()
+              GROUP BY s.id, s.title, s.scheduled_at, s.status, g.gm_telegram_id
+              ORDER BY s.scheduled_at ASC",
+            new { ChatId = message.Chat.Id });
+
+        var sessionsList = sessions.ToList();
+
+        if (sessionsList.Count == 0)
+        {
+            await botClient.SendMessage(
+                chatId: message.Chat.Id,
+                text: "📭 В этой группе нет предстоящих игр.",
+                cancellationToken: cancellationToken);
+            return;
+        }
+
+        var text = "📅 <b>Ближайшие игры:</b>\n\n";
+        foreach (var s in sessionsList)
+        {
+            text += $"🔹 <b>{s.ScheduledAt.FormatMoscow()}</b> — {System.Net.WebUtility.HtmlEncode(s.Title)} (Участников: {s.PlayerCount})\n";
+        }
+
+        var isGm = message.From?.Id == sessionsList.First().GmId;
+        var keyboard = isGm 
+            ? new Telegram.Bot.Types.ReplyMarkups.InlineKeyboardMarkup(
+                sessionsList.Select(s => new[] { Telegram.Bot.Types.ReplyMarkups.InlineKeyboardButton.WithCallbackData($"🗑 Удалить {s.ScheduledAt.FormatMoscowShort()}", $"delete_session:{s.Id}") }))
+            : null;
+
+        await botClient.SendMessage(
+            chatId: message.Chat.Id,
+            text: text,
+            parseMode: Telegram.Bot.Types.Enums.ParseMode.Html,
+            replyMarkup: keyboard,
+            cancellationToken: cancellationToken);
+    }
+}