feat(platform): route scheduler notifications through platform messenger

2026-05-21 12:30:35 +03:00
parent 5dbec1a0a4
commit 2a707e4825
49 changed files with 2158 additions and 846 deletions
@@ -0,0 +1,117 @@
+using Dapper;
+using GmRelay.Shared.Domain;
+using GmRelay.Shared.Features.Notifications;
+using GmRelay.Shared.Platform;
+using Microsoft.Extensions.Logging;
+using Npgsql;
+
+namespace GmRelay.Shared.Features.Reminders.SendOneHourReminder;
+
+internal sealed record OneHourReminderSessionRow(
+    Guid Id,
+    string Title,
+    string JoinLink,
+    DateTime ScheduledAt,
+    string NotificationMode);
+
+internal sealed record OneHourReminderRecipientRow(
+    string Platform,
+    string ExternalUserId,
+    string DisplayName,
+    string? ExternalUsername);
+
+public sealed class SendOneHourReminderHandler(
+    NpgsqlDataSource dataSource,
+    PlatformDirectNotificationSender directSender,
+    ILogger<SendOneHourReminderHandler> logger) : ISendOneHourReminderHandler
+{
+    public async Task HandleAsync(Guid sessionId, CancellationToken ct)
+    {
+        await using var connection = await dataSource.OpenConnectionAsync(ct);
+
+        var session = await connection.QuerySingleOrDefaultAsync<OneHourReminderSessionRow>(
+            """
+            SELECT id,
+                   title,
+                   join_link AS JoinLink,
+                   scheduled_at AS ScheduledAt,
+                   notification_mode AS NotificationMode
+            FROM sessions
+            WHERE id = @SessionId
+              AND status IN (@Confirmed, @ConfirmationSent)
+              AND one_hour_reminder_processed_at IS NULL
+            """,
+            new
+            {
+                SessionId = sessionId,
+                Confirmed = SessionStatus.Confirmed,
+                ConfirmationSent = SessionStatus.ConfirmationSent
+            });
+
+        if (session is null)
+        {
+            logger.LogWarning("Session {SessionId} not eligible for one-hour reminder", sessionId);
+            return;
+        }
+
+        var recipients = (await connection.QueryAsync<OneHourReminderRecipientRow>(
+            """
+            SELECT COALESCE(p.platform, 'Telegram') AS Platform,
+                   COALESCE(p.external_user_id, p.telegram_id::TEXT) AS ExternalUserId,
+                   p.display_name AS DisplayName,
+                   COALESCE(p.external_username, p.telegram_username) AS ExternalUsername
+            FROM session_participants sp
+            JOIN players p ON p.id = sp.player_id
+            WHERE sp.session_id = @SessionId
+              AND sp.is_gm = false
+              AND sp.registration_status = @Active
+              AND sp.rsvp_status != @Declined
+            """,
+            new
+            {
+                SessionId = sessionId,
+                Active = ParticipantRegistrationStatus.Active,
+                Declined = RsvpStatus.Declined
+            }))
+            .Select(row => new PlatformUser(
+                ParsePlatform(row.Platform),
+                row.ExternalUserId,
+                row.DisplayName,
+                row.ExternalUsername))
+            .ToList();
+
+        var mode = SessionNotificationModeExtensions.FromDatabaseValue(session.NotificationMode);
+        if (mode.ShouldSendDirectMessages() && recipients.Count > 0)
+        {
+            await directSender.SendAsync(
+                PlatformDirectSessionNotificationKind.OneHourReminder,
+                recipients,
+                session.Id,
+                session.Title,
+                session.ScheduledAt,
+                session.JoinLink,
+                actorDisplayName: null,
+                reason: null,
+                ct);
+        }
+
+        await connection.ExecuteAsync(
+            """
+            UPDATE sessions
+            SET one_hour_reminder_processed_at = now(),
+                updated_at = now()
+            WHERE id = @SessionId
+              AND one_hour_reminder_processed_at IS NULL
+            """,
+            new { SessionId = sessionId });
+
+        logger.LogInformation(
+            "One-hour reminder processed for session {SessionId} ({Title}) with mode {NotificationMode}",
+            sessionId,
+            session.Title,
+            session.NotificationMode);
+    }
+
+    private static PlatformKind ParsePlatform(string platform) =>
+        Enum.Parse<PlatformKind>(platform, ignoreCase: true);
+}