From 116bed16a892832d9ea5875a6d19319fc7fd63ad Mon Sep 17 00:00:00 2001
From: Toutsu <hegin4@yandex.ru>
Date: Thu, 7 May 2026 13:26:01 +0300
Subject: [PATCH] feat(#14): add PlayerAttendanceStats record + interface
 method

---
 src/GmRelay.Web/Services/ISessionStore.cs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/GmRelay.Web/Services/ISessionStore.cs b/src/GmRelay.Web/Services/ISessionStore.cs
index d36000a..07e6999 100644
--- a/src/GmRelay.Web/Services/ISessionStore.cs
+++ b/src/GmRelay.Web/Services/ISessionStore.cs
@@ -27,4 +27,18 @@ public interface ISessionStore
     Task RemoveGroupCoGmAsync(Guid groupId, long coGmTelegramId);
     Task<List<WebParticipant>> GetSessionParticipantsAsync(Guid sessionId);
     Task RemovePlayerFromSessionAsync(Guid sessionId, Guid groupId, Guid participantId);
+    Task<List<PlayerAttendanceStats>> GetGroupAttendanceStatsAsync(Guid groupId);
+
+public sealed record PlayerAttendanceStats(
+    Guid PlayerId,
+    string DisplayName,
+    string? TelegramUsername,
+    long TotalSessions,
+    long ConfirmedCount,
+    long DeclinedCount,
+    long NoResponseCount,
+    long WaitlistedCount,
+    long CancellationAffectedCount,
+    decimal AttendanceRate
+);
 }