add lookback on start, added parsing for ','s

db/db.go

@@ -514,6 +514,26 @@ func (d *DB) GetChallengeArchive(ctx context.Context, guildID string) ([]*Challe
 	return results, rows.Err()
 }
 
+// GetAllChannelSettings returns a map of guildID -> channelID for all configured fitness channels.
+func (d *DB) GetAllChannelSettings(ctx context.Context) (map[string]string, error) {
+	rows, err := d.conn.QueryContext(ctx,
+		`SELECT guild_id, value FROM settings WHERE key = 'fitness_channel_id'`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	result := make(map[string]string)
+	for rows.Next() {
+		var guildID, channelID string
+		if err := rows.Scan(&guildID, &channelID); err != nil {
+			return nil, err
+		}
+		result[guildID] = channelID
+	}
+	return result, rows.Err()
+}
+
 // ── Admin ─────────────────────────────────────────────────────────────────────
 
 func (d *DB) GetUserLogs(ctx context.Context, guildID, userID string, limit int) ([]*RideLog, error) {