automatic_crawler/spider/crawler_offline/xiaoniangao_plus.py

# -*- coding: utf-8 -*-
# @Author: luojunhui
# @Time: 2023/12/18
import json
import os
import random
import sys
import time
import uuid
from hashlib import md5

from appium import webdriver
from appium.webdriver.extensions.android.nativekey import AndroidKey
from bs4 import BeautifulSoup
from selenium.common.exceptions import NoSuchElementException
from selenium.webdriver.common.by import By

sys.path.append(os.getcwd())

from application.functions import get_redirect_url
from application.pipeline import PiaoQuanPipelineTest
from application.common.messageQueue import MQ
from application.common.log import Local, AliyunLogger


class XiaoNianGaoPlusRecommend(object):
    """
    小年糕+线下爬虫
    """

    def __init__(self, log_type, crawler, env, rule_dict, our_uid):
        self.mq = None
        self.platform = "xiaoniangaoplus"
        self.download_cnt = 0
        self.element_list = []
        self.count = 0
        self.swipe_count = 0
        self.log_type = log_type
        self.crawler = crawler
        self.env = env
        self.rule_dict = rule_dict
        self.our_uid = our_uid
        chromedriverExecutable = "/Users/luojunhui/Downloads/chromedriver_mac_116/chromedriver"
        print("启动微信")
        # 微信的配置文件
        caps = {
            "platformName": "Android",
            "devicesName": "Android",
            "appPackage": "com.tencent.mm",
            "appActivity": ".ui.LauncherUI",
            "autoGrantPermissions": True,
            "noReset": True,
            "resetkeyboard": True,
            "unicodekeyboard": True,
            "showChromedriverLog": True,
            "printPageSourceOnFailure": True,
            "recreateChromeDriverSessions": True,
            "enableWebviewDetailsCollection": True,
            "setWebContentsDebuggingEnabled": True,
            "newCommandTimeout": 6000,
            "automationName": "UiAutomator2",
            "chromedriverExecutable": chromedriverExecutable,
            "chromeOptions": {"androidProcess": "com.tencent.mm:appbrand0"},
        }
        try:
            self.driver = webdriver.Remote("http://localhost:4723/wd/hub", caps)
        except Exception as e:
            print(e)
            return
        self.driver.implicitly_wait(30)

        for i in range(10):
            try:
                if self.driver.find_elements(By.ID, "com.tencent.mm:id/f2s"):
                    print("启动微信成功")
                    break
                elif self.driver.find_element(
                        By.ID, "com.android.systemui:id/dismiss_view"
                ):
                    print("发现并关闭系统下拉菜单")
                    size = self.driver.get_window_size()
                    self.driver.swipe(
                        int(size["width"] * 0.5),
                        int(size["height"] * 0.8),
                        int(size["width"] * 0.5),
                        int(size["height"] * 0.2),
                        200,
                    )
                else:
                    pass
            except Exception as e:
                print(f"打开微信异常：{e}")
                time.sleep(1)

        size = self.driver.get_window_size()
        self.driver.swipe(
            int(size["width"] * 0.5),
            int(size["height"] * 0.2),
            int(size["width"] * 0.5),
            int(size["height"] * 0.8),
            200,
        )
        time.sleep(1)
        self.driver.find_elements(By.XPATH, '//*[@text="小年糕+"]')[-1].click()
        print("打开小程序小年糕+成功")
        time.sleep(5)
        self.get_videoList()
        time.sleep(1)
        self.driver.quit()

    def search_elements(self, xpath):
        time.sleep(1)
        windowHandles = self.driver.window_handles
        for handle in windowHandles:
            self.driver.switch_to.window(handle)
            time.sleep(1)
            try:
                elements = self.driver.find_elements(By.XPATH, xpath)
                if elements:
                    return elements
            except NoSuchElementException:
                pass

    def check_to_applet(self, xpath):
        time.sleep(1)
        webViews = self.driver.contexts
        self.driver.switch_to.context(webViews[-1])
        windowHandles = self.driver.window_handles
        for handle in windowHandles:
            self.driver.switch_to.window(handle)
            time.sleep(1)
            try:
                self.driver.find_element(By.XPATH, xpath)
                print("切换到WebView成功\n")
                return
            except NoSuchElementException:
                time.sleep(1)

    def swipe_up(self):
        self.search_elements('//*[@class="list-list--list"]')
        size = self.driver.get_window_size()
        self.driver.swipe(
            int(size["width"] * 0.5),
            int(size["height"] * 0.8),
            int(size["width"] * 0.5),
            int(size["height"] * 0.442),
            200,
        )
        self.swipe_count += 1

    def get_video_url(self, video_title_element):
        for i in range(3):
            self.search_elements('//*[@class="list-list--list"]')
            time.sleep(1)
            self.driver.execute_script(
                "arguments[0].scrollIntoView({block:'center',inline:'center'});",
                video_title_element[0],
            )
            time.sleep(3)
            video_title_element[0].click()
            self.check_to_applet(
                xpath=r'//wx-video[@class="dynamic-index--video-item dynamic-index--video"]'
            )
            time.sleep(10)
            video_url_elements = self.search_elements(
                '//wx-video[@class="dynamic-index--video-item dynamic-index--video"]'
            )
            return video_url_elements[0].get_attribute("src")

    def parse_detail(self, index):
        page_source = self.driver.page_source
        soup = BeautifulSoup(page_source, "html.parser")
        soup.prettify()
        video_list = soup.findAll(
            name="wx-view", attrs={"class": "expose--adapt-parent"}
        )
        index = index + 1
        element_list = [i for i in video_list][index:]
        return element_list[0]

    def get_video_info_2(self, video_element):
        if self.download_cnt >= int(
                self.rule_dict.get("videos_cnt", {}).get("min", 10)
        ):
            self.count = 0
            self.download_cnt = 0
            self.element_list = []
            return
        self.count += 1
        # 获取 trace_id, 并且把该 id 当做视频生命周期唯一索引
        trace_id = self.crawler + str(uuid.uuid1())
        print("扫描到一条视频")
        # 标题
        video_title = video_element.find("wx-view", class_="dynamic--title").text
        # 播放量字符串
        play_str = video_element.find("wx-view", class_="dynamic--views").text
        info_list = video_element.findAll(
            "wx-view", class_="dynamic--commerce-btn-text"
        )
        # 点赞数量
        like_str = info_list[1].text
        # 评论数量
        comment_str = info_list[2].text
        # 视频时长
        duration_str = video_element.find("wx-view", class_="dynamic--duration").text
        user_name = video_element.find("wx-view", class_="dynamic--nick-top").text
        # 头像 URL
        avatar_url = video_element.find("wx-image", class_="avatar--avatar")["src"]
        # 封面 URL
        cover_url = video_element.find("wx-image", class_="dynamic--bg-image")["src"]
        play_cnt = int(play_str.replace("+", "").replace("次播放", ""))
        duration = int(duration_str.split(":")[0].strip()) * 60 + int(
            duration_str.split(":")[-1].strip()
        )
        if "点赞" in like_str:
            like_cnt = 0
        elif "万" in like_str:
            like_cnt = int(like_str.split("万")[0]) * 10000
        else:
            like_cnt = int(like_str)
        if "评论" in comment_str:
            comment_cnt = 0
        elif "万" in comment_str:
            comment_cnt = int(comment_str.split("万")[0]) * 10000
        else:
            comment_cnt = int(comment_str)
        out_video_id = md5(video_title.encode("utf8")).hexdigest()
        out_user_id = md5(user_name.encode("utf8")).hexdigest()

        video_dict = {
            "video_title": video_title,
            "video_id": out_video_id,
            "out_video_id": out_video_id,
            "duration_str": duration_str,
            "duration": duration,
            "play_str": play_str,
            "play_cnt": play_cnt,
            "like_str": like_str,
            "like_cnt": like_cnt,
            "comment_cnt": comment_cnt,
            "share_cnt": 0,
            "user_name": user_name,
            "user_id": out_user_id,
            "publish_time_stamp": int(time.time()),
            "publish_time_str": time.strftime(
                "%Y-%m-%d %H:%M:%S", time.localtime(int(time.time()))
            ),
            "update_time_stamp": int(time.time()),
            "avatar_url": avatar_url,
            "cover_url": cover_url,
            "session": f"xiaoniangao-{int(time.time())}",
        }
        print(json.dumps(video_dict, ensure_ascii=False, indent=4))
        Local.logger(platform=self.platform, mode=self.log_type).info(
            "scan_data_" + json.dumps(video_dict, ensure_ascii=False))
        AliyunLogger(platform=self.platform, mode=self.log_type).logging(
            code="7000",
            message="监控到一条视频",
            data=video_dict
        )

    #     pipeline = PiaoQuanPipelineTest(
    #         platform=self.crawler,
    #         mode=self.log_type,
    #         item=video_dict,
    #         rule_dict=self.rule_dict,
    #         env=self.env,
    #         trace_id=trace_id,
    #     )
    #     flag = pipeline.process_item()
    #     if flag:
    #         video_title_element = self.search_elements(
    #             f'//*[contains(text(), "{video_title}")]'
    #         )
    #         if video_title_element is None:
    #             return
    #         print("点击标题，进入视频详情页")
    #         video_url = self.get_video_url(video_title_element)
    #         print(video_url)
    #         video_url = get_redirect_url(video_url)
    #         print(video_url)
    #         if video_url is None:
    #             self.driver.press_keycode(AndroidKey.BACK)
    #             time.sleep(5)
    #             return
    #         video_dict["video_url"] = video_url
    #         video_dict["platform"] = self.crawler
    #         video_dict["strategy"] = self.log_type
    #         video_dict["out_video_id"] = video_dict["video_id"]
    #         video_dict["crawler_rule"] = json.dumps(self.rule_dict)
    #         video_dict["user_id"] = self.our_uid
    #         video_dict["publish_time"] = video_dict["publish_time_str"]
    #         print(json.dumps(video_dict, ensure_ascii=False, indent=4))
    #         self.download_cnt += 1
    #         self.driver.press_keycode(AndroidKey.BACK)
    #         time.sleep(5)
    #
    def get_video_info(self, video_element):
        try:
            self.get_video_info_2(video_element)
        except Exception as e:
            self.driver.press_keycode(AndroidKey.BACK)
            print(f"抓取单条视频异常:{e}\n")

    def get_videoList(self):
        """
        获取视频列表
        :return:
        """
        # while True:
        self.driver.implicitly_wait(20)
        # 切换到 web_view
        self.check_to_applet(xpath='//*[@class="tab-bar--tab tab-bar--tab-selected"]')
        print("切换到 webview 成功")
        time.sleep(1)
        if self.search_elements('//*[@class="list-list--list"]') is None:
            print("窗口已销毁")
            self.count = 0
            self.download_cnt = 0
            self.element_list = []
            return

        print("开始获取视频信息")
        for i in range(50):
            print("下滑{}次".format(i))
            element = self.parse_detail(i)
            self.get_video_info(element)
            self.swipe_up()
            time.sleep(random.randint(1, 5))
            # if self.swipe_count > 100:
            #     return
        print("已抓取完一组，休眠 600 秒\n")
        # time.sleep(600)