piaoquan_crawler/zhuwanwufusu/zhuwanwufusu_recommend/zwwfs_recommend.py

import os
import json
import random
import sys
import time
import uuid

import requests

sys.path.append(os.getcwd())
from common.video_item import VideoItem
from common import PiaoQuanPipeline, AliyunLogger, tunnel_proxies
from common.mq import MQ
from common.db import MysqlHelper
from zhuwanwufusu.crypt import AESCipher as AES


class ZhuWanWuFuSuRecommend(object):
    def __init__(self, platform, mode, rule_dict, user_list, env):
        self.platform = platform
        self.mode = mode
        self.rule_dict = rule_dict
        self.user_list = user_list
        self.env = env
        self.download_cnt = 0
        self.mq = MQ(topic_name="topic_crawler_etl_" + self.env)
        self.limit_flag = False
        self.cryptor = AES()

    def get_recommend_list(self):
        url = "https://api.lidongze.cn/jeecg-boot/ugc/getVideoListsEn2"
        headers = {
            'Host': 'api.lidongze.cn',
            'xweb_xhr': '1',
            'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF MacWechat/3.8.4(0x13080410)XWEB/31009',
            'token': '',
            'content-type': 'application/json',
            'accept': '*/*',
            'referer': 'https://servicewechat.com/wx0afdc2669ed8df2f/3/page-frame.html',
            'accept-language': 'en-US,en;q=0.9'
        }
        page_index = 1
        total_page = 2
        while page_index <= total_page:
            try:
                query = {
                    "pageNo": page_index,
                    "pageSize": 10,
                    "groupId": "1650323161797439489",  # 推荐流的 ID
                    "vn": 1,
                    "gx": 1,
                    "appid": "wx0afdc2669ed8df2f",
                    "type": 0
                }
                params = {
                    "v": self.cryptor.aes_encrypt(data=json.dumps(query))
                }
                response = requests.request("GET", url, headers=headers, params=params, proxies=tunnel_proxies())
                result = json.loads(self.cryptor.aes_decrypt(response.text))
                total_page = result['list']['pages']
                page_index = result['list']['current'] + 1
                for index, video_obj in enumerate(result['list']['records'], 1):
                    try:
                        AliyunLogger.logging(
                            code="1001",
                            platform=self.platform,
                            mode=self.mode,
                            env=self.env,
                            message="扫描到一条视频",
                            data=video_obj
                        )
                        self.process_video_obj(video_obj)
                    except Exception as e:
                        AliyunLogger.logging(
                            code="3000",
                            platform=self.platform,
                            mode=self.mode,
                            env=self.env,
                            message="抓取单条视频失败, 该视频位于第{}页第{}条报错原因是{}".format(page_index, index, e)
                        )
            except Exception as e:
                AliyunLogger.logging(
                    code="3000",
                    platform=self.platform,
                    mode=self.mode,
                    env=self.env,
                    message="抓取第{}页的时候失败, 报错原因是{}".format(page_index, e)
                )
            time.sleep(random.randint(5, 10))

    def get_user_videos(self, user_id):
        """
        在抓取完推荐页之后，去抓每一个用户的主页视频
        """
        url = "https://api.lidongze.cn/jeecg-boot/ugc/getAuthVideoList"
        headers = {
            'Host': 'api.lidongze.cn',
            'xweb_xhr': '1',
            'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF MacWechat/3.8.4(0x13080410)XWEB/31009',
            'token': '',
            'content-type': 'application/json',
            'accept': '*/*',
            'referer': 'https://servicewechat.com/wx0afdc2669ed8df2f/3/page-frame.html',
            'accept-language': 'en-US,en;q=0.9'
        }
        page_index = 1
        total_page = 1
        while page_index <= total_page:
            query = {
                "pageNo": page_index,
                "pageSize": 10,
                "authid": user_id
            }
            params = {
                "v": self.cryptor.aes_encrypt(data=json.dumps(query))
            }
            response = requests.request("GET", url, headers=headers, params=params, proxies=tunnel_proxies())
            result = json.loads(self.cryptor.aes_decrypt(response.text))
            total_page = result['list']['pages']
            page_index = result['list']['current'] + 1
            for index, video_temp in enumerate(result['list']['records']):
                video_id = video_temp['id']
                detail_query = {
                    "videoId": video_id
                }
                detail_params = {
                    "v": self.cryptor.aes_encrypt(data=json.dumps(detail_query))
                }
                url = "https://api.lidongze.cn/jeecg-boot/ugc/getVideosDataEn"
                headers = {
                    'Host': 'api.lidongze.cn',
                    'xweb_xhr': '1',
                    'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF MacWechat/3.8.4(0x13080410)XWEB/31009',
                    'token': '',
                    'content-type': 'application/json',
                    'accept': '*/*',
                    'referer': 'https://servicewechat.com/wx0afdc2669ed8df2f/3/page-frame.html',
                    'accept-language': 'en-US,en;q=0.9'
                }
                detail_response = requests.request("GET", url, headers=headers, params=detail_params,
                                                   proxies=tunnel_proxies())
                detail_video = json.loads(self.cryptor.aes_decrypt(detail_response.text))
                if detail_video['success']:
                    try:
                        AliyunLogger.logging(
                            code="1001",
                            platform=self.platform,
                            mode=self.mode,
                            env=self.env,
                            message="扫描到一条视频",
                            data=detail_video['data']
                        )
                        self.process_video_obj(detail_video['data'])
                    except Exception as e:
                        AliyunLogger.logging(
                            code="3000",
                            platform=self.platform,
                            mode=self.mode,
                            env=self.env,
                            message="抓取单条视频失败, 该视频位于第{}条报错原因是{}".format(index, e)
                        )

    def process_video_obj(self, video_obj):
        trace_id = self.platform + str(uuid.uuid1())
        if video_obj.get("playnum"):
            play_cnt = int(video_obj['playnum'].replace("万+", "0000")) if "万+" in video_obj['playnum'] else int(
                video_obj['playnum'])
        else:
            play_cnt = 0
        our_user = random.choice(self.user_list)
        item = VideoItem()
        item.add_video_info("video_id", video_obj['id'])
        item.add_video_info("video_title", video_obj['vname'])
        item.add_video_info("play_cnt", play_cnt)
        item.add_video_info("publish_time_stamp", int(time.time()))
        item.add_video_info("out_user_id", video_obj['authid'])
        item.add_video_info("cover_url", video_obj['shareimg'])
        item.add_video_info("like_cnt", int(video_obj['likenum']))
        item.add_video_info("video_url", video_obj['videoaddr'])
        item.add_video_info("out_video_id", video_obj['id'])
        item.add_video_info("platform", self.platform)
        item.add_video_info("strategy", self.mode)
        item.add_video_info("session", "{}-{}".format(self.platform, int(time.time())))
        item.add_video_info("user_id", our_user['uid'])
        item.add_video_info("user_name", our_user['nick_name'])
        # 把扫描到的账号存到 accounts 表中
        self.manage_auth_id(out_user_id=video_obj['authid'], out_user_name=video_obj['authname'])
        mq_obj = item.produce_item()
        pipeline = PiaoQuanPipeline(
            platform=self.platform,
            mode=self.mode,
            rule_dict=self.rule_dict,
            env=self.env,
            item=mq_obj,
            trace_id=trace_id,
        )
        if pipeline.process_item():
            self.download_cnt += 1
            self.mq.send_msg(mq_obj)
            AliyunLogger.logging(
                code="1002",
                platform=self.platform,
                mode=self.mode,
                env=self.env,
                message="成功发送至 ETL",
                data=mq_obj
            )
            if self.download_cnt >= int(self.rule_dict.get("videos_cnt", {}).get("min", 200)):
                self.limit_flag = True

    def manage_auth_id(self, out_user_id, out_user_name):
        """
        out_user_id: 外站视频的用户 id
        out_user_name: 外站视频用户名字
        逻辑： 对新扫描到的视频的用户 id 进行判断，若用户 id 不存在，则把视频 id 存到表中,
              如果用户 id 存在，则判断用户是否修改名字，若名字修改则更新名字
        """
        select_user_sql = f"""select name, name_id from accounts where name_id = "{out_user_id}" and platform = "{self.platform}" and useful = 1 limit 1"""
        out_user_info = MysqlHelper.get_values(
            log_type=self.mode,
            crawler=self.platform,
            sql=select_user_sql,
            env=self.env,
            machine="",
        )
        if out_user_info:
            name, name_id = out_user_info[0]
            if name == out_user_name:
                return
            else:
                update_sql = f"""update accounts set name = "{out_user_name}" where name_id = "{out_user_id}";"""
                MysqlHelper.update_values(
                    log_type=self.mode,
                    crawler=self.platform,
                    sql=update_sql,
                    env=self.env,
                    machine=""
                )
        else:
            insert_sql = f"""INSERT INTO accounts (name, name_id, platform, useful) values ("{out_user_name}", "{out_user_id}", "{self.platform}", 1 )"""
            MysqlHelper.update_values(
                log_type=self.mode,
                crawler=self.platform,
                sql=insert_sql,
                env=self.env,
                machine="",
            )

    def get_user_list(self):
        select_user_sql = f"""select name_id from accounts where platform = "{self.platform}" and useful = 1"""
        out_user_info = MysqlHelper.get_values(
            log_type=self.mode,
            crawler=self.platform,
            sql=select_user_sql,
            env=self.env,
            machine="",
        )
        if out_user_info:
            result = []
            for i in out_user_info:
                result.append(i[0])
            return result
        else:
            return []

    def get_detail_video_list(self):
        url = "https://api.lidongze.cn/jeecg-boot/ugc/getDetailVideoListsEn2"
        headers = {
            'Host': 'api.lidongze.cn',
            'xweb_xhr': '1',
            'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/107.0.0.0 Safari/537.36 MicroMessenger/6.8.0(0x16080000) NetType/WIFI MiniProgramEnv/Mac MacWechat/WMPF MacWechat/3.8.5(0x13080510)XWEB/1100',
            'token': '',
            'referer': 'https://servicewechat.com/wx0afdc2669ed8df2f/3/page-frame.html',
            'accept-language': 'en-US,en;q=0.9'
        }
        page_index = 1
        total_page = 2
        while page_index <= total_page:
            try:
                query = {
                    "groupId": "1650323161797439489",
                    "pageNo": page_index,
                    "pageSize": 10,
                    # "videoId": "1681138763919003650",
                    "appid": "wx0afdc2669ed8df2f",
                    "type": 3,
                    "hxid": "1556555457243828666"
                }
                params = {
                    "v": self.cryptor.aes_encrypt(data=json.dumps(query))
                }
                response = requests.request("GET", url, headers=headers, params=params)
                result = json.loads(self.cryptor.aes_decrypt(response.text))
                total_page = result['list']['pages']
                page_index = result['list']['current'] + 1
                for index, video_obj in enumerate(result['list']['records'], 1):
                    try:
                        AliyunLogger.logging(
                            code="1001",
                            platform=self.platform,
                            mode=self.mode,
                            env=self.env,
                            message="扫描到一条视频",
                            data=video_obj
                        )
                        self.process_video_obj(video_obj)
                    except Exception as e:
                        AliyunLogger.logging(
                            code="3000",
                            platform=self.platform,
                            mode=self.mode,
                            env=self.env,
                            message="抓取单条视频失败, 该视频位于第{}页第{}条报错原因是{}".format(page_index, index, e)
                        )
            except Exception as e:
                AliyunLogger.logging(
                    code="3000",
                    platform=self.platform,
                    mode=self.mode,
                    env=self.env,
                    message="抓取第{}页的时候失败, 报错原因是{}".format(page_index, e)
                )
            time.sleep(random.randint(5, 10))

    def schedule(self):
        """
        先抓取推荐列表的视频， 等待 2 分钟后抓取 detail 页面，等待 5 分钟后，抓取账号视频
        """
        self.get_recommend_list()
        time.sleep(2 * 60)
        self.get_detail_video_list()
        time.sleep(5 * 60)
        self.mode = "author"
        user_list = self.get_user_list()
        if user_list:
            for index, user_id in enumerate(user_list):
                try:
                    if self.limit_flag:
                        AliyunLogger.logging(
                            code="2000",
                            platform=self.platform,
                            mode=self.mode,
                            env=self.env,
                            message="本轮已经抓取足够数量的视频"
                        )
                        return
                    self.get_user_videos(user_id=user_id)
                except Exception as e:
                    AliyunLogger.logging(
                        code="3000",
                        platform=self.platform,
                        mode=self.mode,
                        env=self.env,
                        message="抓取账号视频出现异常，账号 id 是{}, 报错原因是{}".format(user_id, e)
                    )


if __name__ == '__main__':
    pass