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 appium.webdriver.common.touch_action import TouchAction
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 = MQ(topic_name="topic_crawler_etl_prod")
        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/chromedriver/chromedriver_v116/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,
        # )
        action = TouchAction(self.driver)
        action.press(x=int(size["width"] * 0.5), y=int(size["height"] * 0.85))
        action.wait(ms=1300)  # 可以调整等待时间
        action.move_to(x=int(size["width"] * 0.5), y=int(size["height"] * 0.2))
        action.release()
        action.perform()
        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))

        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"] = random.choice(self.our_uid)
            video_dict["publish_time"] = video_dict["publish_time_str"]
            print(json.dumps(video_dict, ensure_ascii=False, indent=4))
            self.mq.send_msg(video_dict)
            AliyunLogger(platform=self.platform, mode=self.log_type).logging(
                code="1002",
                message="发送视频至 ETL",
                data=video_dict
            )
            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)