from models.connect_db import connect_db from models.logger import setup_logger logger = setup_logger() connection = connect_db() def update_description(emoji_uuid: str, description: str) -> bool: """ 更新表情包描述词 Args: emoji_uuid: 表情包UUID description: 新的描述词 Returns: 成功返回True,失败返回False """ try: sql = """ UPDATE emoji SET description = %s WHERE uuid = %s """ params = (description, emoji_uuid) with connection.cursor() as cursor: affected_rows = cursor.execute(sql, params) if affected_rows > 0: logger.info(f"成功更新表情包描述,UUID: {emoji_uuid}") return True else: logger.warning(f"未找到要更新的表情包,UUID: {emoji_uuid}") return False except Exception as e: logger.error(f"更新表情包描述失败: {e}") return False def check_emoji(uuid: str) -> bool: """ 检查UUID是否存在于emoji表中 Args: uuid: 要检查的UUID字符串 Returns: uuid 在数据库中存在则为 True,否则 False """ # 参数验证 if not uuid or not isinstance(uuid, str): logger.warning(f"无效的UUID参数: {uuid}") return False try: with connection.cursor() as cursor: # 执行查询 sql = "SELECT 1 FROM emoji WHERE uuid = %s LIMIT 1" cursor.execute(sql, (uuid,)) # 如果查询到结果则返回True result = cursor.fetchone() return result is not None except Exception as e: logger.error(f"检查UUID失败: {uuid}, 错误: {e}") return False if __name__ == "__main__": record = check_emoji("ffe1663c-44e1-4719-a5ba-01485f70a87e") print(record)