Function getLotteryWinners

lottery/lottery.ts:414–425

(lotteryId: number)

    LEFT JOIN lottery_participants p ON w.user_id = p.user_id AND w.lottery_id = p.lottery_id
    WHERE w.lottery_id = ?
    ORDER BY w.assigned_at
  `);
  return stmt.all(lotteryId);
}

// User validation functions
async function validateUserConditions(client: TelegramClient, user: any, lottery: any, chatId: string): Promise<{ valid: boolean; reason?: string }> {
  try {
    // Check if user is a bot
    if (!lottery.allow_bots && user.bot) {
      return { valid: false, reason: "机器人不允许参与抽奖" };
    }

    // Check avatar requirement
    if (lottery.require_avatar) {