feat: send personal player notifications

src/GmRelay.Bot/Features/Reminders/SendJoinLink/SendJoinLinkHandler.cs

@@ -1,4 +1,5 @@
 using Dapper;
+using GmRelay.Bot.Features.Notifications;
 using GmRelay.Shared.Domain;
 using Npgsql;
 using Telegram.Bot;
@@ -12,7 +13,8 @@ internal sealed record JoinLinkSession(
     string Title,
     string JoinLink,
     DateTime ScheduledAt,
-    long TelegramChatId);
+    long TelegramChatId,
+    string NotificationMode);
 
 internal sealed record ConfirmedPlayer(
     long TelegramId,
@@ -28,6 +30,7 @@ internal sealed record ConfirmedPlayer(
 public sealed class SendJoinLinkHandler(
     NpgsqlDataSource dataSource,
     ITelegramBotClient bot,
+    DirectSessionNotificationSender directSender,
     ILogger<SendJoinLinkHandler> logger)
 {
     public async Task HandleAsync(Guid sessionId, CancellationToken ct)
@@ -38,7 +41,8 @@ public sealed class SendJoinLinkHandler(
         var session = await connection.QuerySingleOrDefaultAsync<JoinLinkSession>(
             """
             SELECT s.id, s.title, s.join_link AS JoinLink, s.scheduled_at AS ScheduledAt,
-                   g.telegram_chat_id AS TelegramChatId
+                   g.telegram_chat_id AS TelegramChatId,
+                   s.notification_mode AS NotificationMode
             FROM sessions s
             JOIN game_groups g ON g.id = s.group_id
             WHERE s.id = @SessionId
@@ -102,6 +106,24 @@ public sealed class SendJoinLinkHandler(
             """,
             new { SessionId = sessionId, MessageId = message.MessageId });
 
+        var mode = SessionNotificationModeExtensions.FromDatabaseValue(session.NotificationMode);
+        if (mode.ShouldSendDirectMessages())
+        {
+            var directText = $"""
+                🎮 <b>Игра начинается через 5 минут</b>
+
+                📌 <b>{System.Net.WebUtility.HtmlEncode(session.Title)}</b>
+                🔗 {System.Net.WebUtility.HtmlEncode(session.JoinLink)}
+                """;
+
+            await directSender.SendAsync(
+                players.Select(p => new DirectNotificationRecipient(p.TelegramId, p.DisplayName)),
+                directText,
+                "join-link",
+                sessionId,
+                ct);
+        }
+
         logger.LogInformation(
             "Join link sent for session {SessionId} ({Title}), message_id={MessageId}",
             sessionId, session.Title, message.MessageId);