import time
import threading
import json


from rds_model.rds_user_info_list import RdsUserInfoList
from log.print_log import PrintLog
from web_dy import WebDouYin


def scrape():
    rds_list = RdsUserInfoList()
    web_dy = WebDouYin()
    start_time = int(time.time())

    while True:
        try:
            if int(time.time())-start_time > 5*60:
                break
            sec_uid = rds_list.get_wait_update_user()

            if sec_uid is None:
                time.sleep(0.1)
                continue

            sec_uid = str(sec_uid)

            PrintLog.print(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) + ' ' + sec_uid + '开始抓取用户信息')
            response_json = web_dy.get_user_info(sec_uid)
            if response_json is None:
                rds_list.put_wait_update_user(sec_uid)
                PrintLog.print(
                    time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) + '数据获取失败！响应数据为空！' + '\n'
                    + sec_uid + '\n'
                )

            data = json.dumps({
                "data": response_json.get('user'),
                "extra": {
                    'room_id': sec_uid
                }
            })

            print('爬取成功')
            rds_list.put_user_info(data)

        except Exception as e:
            print('爬取失败,'+sec_uid)
            # rds_list.put_wait_update_user(sec_uid)
            PrintLog.print(time.strftime("%H:%M:%S", time.localtime()) + ' ' + sec_uid + '数据异常：' + str(e))
        time.sleep(0.1)


if __name__ == "__main__":
    print("主方法开始执行")

    rds = RdsUserInfoList()
    print(time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) + ' ' + ' 开始执行，待更新直播队列长度：' + str(rds.get_len()))
    for i in range(1, 50):
        task = threading.Thread(target=scrape, name=i)
        task.start()  # 准备就绪,等待cpu执行