title_with_video/applications/functions/async_etl.py

"""
@author: luojunhui
"""
import json
import os

import oss2
import aiohttp
import aiofiles
from hashlib import md5
from uuid import uuid4

import requests
from fake_useragent import FakeUserAgent


async def upload_to_oss(local_video_path):
    """
    把视频上传到 oss
    :return:
    """
    oss_video_key = str(uuid4())
    access_key_id = "LTAIP6x1l3DXfSxm"
    access_key_secret = "KbTaM9ars4OX3PMS6Xm7rtxGr1FLon"
    endpoint = "oss-cn-hangzhou.aliyuncs.com"
    bucket_name = "art-pubbucket"
    bucket = oss2.Bucket(
        oss2.Auth(access_key_id, access_key_secret), endpoint, bucket_name
    )
    bucket.put_object_from_file(key=oss_video_key, filename=local_video_path)
    return oss_video_key


class AsyncETL(object):
    """
    视频下载功能
    """

    def __init__(self, video_obj):
        self.platform = video_obj["platform"]
        self.video_id = video_obj["video_id"]
        self.video_url = video_obj["video_url"]
        self.uid = video_obj["user_id"]
        self.title = video_obj["video_title"]
        self.cover_url = video_obj["cover_url"]
        self.proxy = {
            "http://": "http://t17772369458618:5zqcjkmy@q796.kdltps.com:15818/",
            "https://": "http://t17772369458618:5zqcjkmy@q796.kdltps.com:15818/",
        }
        self.max_retry = 5

    def request_header(self, type_="video"):
        """
        请求头
        :return:
        """
        if self.platform == "xg_search":
            if "v9-xg-web-pc.ixigua.com" in self.video_url:
                headers = {
                    "Accept": "*/*",
                    "Accept-Language": "zh-CN,zh;q=0.9",
                    "Host": "v9-xg-web-pc.ixigua.com",
                    "User-Agent": FakeUserAgent().chrome,
                    "Origin": "https://www.ixigua.com/",
                    "Referer": "https://www.ixigua.com/"
                }
            elif "v3-xg-web-pc.ixigua.com" in self.video_url:
                headers = {
                    "Accept": "*/*",
                    "Accept-Language": "zh-CN,zh;q=0.9",
                    "Host": "v3-xg-web-pc.ixigua.com",
                    "User-Agent": FakeUserAgent().chrome,
                    "Origin": "https://www.ixigua.com/",
                    "Referer": "https://www.ixigua.com/"
                }
            elif type_ == "cover":
                headers = {
                    'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
                    'Accept-Language': 'en,zh;q=0.9,zh-CN;q=0.8',
                    'Cache-Control': 'max-age=0',
                    'Proxy-Connection': 'keep-alive',
                    'Upgrade-Insecure-Requests': '1',
                    'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36'
                }
            else:
                headers = {
                    "Accept": "*/*",
                    "Accept-Language": "zh-CN,zh;q=0.9",
                    "Host": "v3-xg-web-pc.ixigua.com",
                    "User-Agent": FakeUserAgent().chrome,
                    "Origin": "https://www.ixigua.com/",
                    "Referer": "https://www.ixigua.com/"
                }
        elif self.platform == "baidu_search":
            headers = {
                "Accept": "*/*",
                "Accept-Language": "zh-CN,zh;q=0.9",
                "User-Agent": FakeUserAgent().chrome,
            }
        elif self.platform == "wx_search":
            headers = {
                "Accept": "*/*",
                "Accept-Language": "zh-CN,zh;q=0.9",
                "User-Agent": FakeUserAgent().chrome,
                "Origin": "https://mp.weixin.qq.com",
                "Referer": "https://mp.weixin.qq.com"
            }
        elif self.platform == "dy_search":
            headers = {
                'accept': '*/*',
                'accept-language': 'en,zh;q=0.9,zh-CN;q=0.8',
                'priority': 'i',
                'range': 'bytes=0-',
                'referer': 'https://v11-coldf.douyinvod.com/',
                'user-agent': FakeUserAgent().chrome
            }
        else:
            headers = {}
        return headers

    def generate_video_path(self):
        """
        通过视频信息生成唯一视频地址
        :return:
        """
        index = "{}-{}".format(self.platform, self.video_id)
        index = md5(index.encode()).hexdigest()
        file_name = "{}.mp4".format(index)
        cover_name = "{}.png".format(index)
        file_path = os.path.join(os.getcwd(), "videos", file_name)
        cover_path = os.path.join(os.getcwd(), "videos", cover_name)
        return file_path, cover_path

    async def publish_by__request(self, video_path, cover):
        """
        发布
        :return:
        """
        url = "https://vlogapi.piaoquantv.com/longvideoapi/crawler/video/send"
        headers = {
            "User-Agent": "PQSpeed/486 CFNetwork/1410.1 Darwin/22.6.0",
            "cookie": "JSESSIONID=4DEA2B5173BB9A9E82DB772C0ACDBC9F; JSESSIONID=D02C334150025222A0B824A98B539B78",
            "referer": "http://appspeed.piaoquantv.com",
            "token": "524a8bc871dbb0f4d4717895083172ab37c02d2f",
            "accept-language": "zh-CN,zh-Hans;q=0.9",
            "Content-Type": "application/x-www-form-urlencoded",
        }
        payload = {
            "coverImgPath": cover,
            "deviceToken": "9ef064f2f7869b3fd67d6141f8a899175dddc91240971172f1f2a662ef891408",
            "fileExtensions": "MP4",
            "loginUid": self.uid,
            "networkType": "Wi-Fi",
            "platform": "iOS",
            "requestId": "fb972cbd4f390afcfd3da1869cd7d001",
            "sessionId": "362290597725ce1fa870d7be4f46dcc2",
            "subSessionId": "362290597725ce1fa870d7be4f46dcc2",
            "title": self.title,
            "token": "524a8bc871dbb0f4d4717895083172ab37c02d2f",
            "uid": self.uid,
            "versionCode": "486",
            "versionName": "3.4.12",
            "videoFromScene": "1",
            "videoPath": video_path,
            "viewStatus": "1",
        }
        response = requests.post(
            url=url,
            headers=headers,
            data=payload,
        )
        return response.json()

    async def download(self, file_path):
        """
        :param file_path:
        :return:
        """
        headers = self.request_header()
        if os.path.exists(file_path):
            file_size = os.path.getsize(file_path)
            headers["Range"] = f"bytes={file_size}-"
        else:
            file_size = 0
        async with aiohttp.ClientSession() as session:
            async with session.get(self.video_url, headers=headers) as response:
                if response.status in [200, 206]:
                    mode = "ab+" if file_size > 0 else "wb"
                    f = await aiofiles.open(file_path, mode)
                    await f.write(await response.read())
                    await f.close()
                else:
                    print(response.status)
        return file_path

    async def download_cover(self, file_path):
        """
        下载视频封面
        :param file_path:
        :return:
        """
        headers = self.request_header(type_="cover")
        response = requests.get(url=self.cover_url, headers=headers)
        with open(file_path, "wb") as f:
            f.write(response.content)
        return file_path

    async def etl_deal(self):
        """
        ETL Deal Task
        :return:
        """
        local_video_path, local_cover_path = self.generate_video_path()
        # download videos
        file_path = await self.download(local_video_path)
        # download cover
        cover_path = await self.download_cover(local_cover_path)
        # upload to oss
        oss_video = await upload_to_oss(
            local_video_path=file_path,
        )
        # 读取cover, 若img是html格式，则不上传
        with open(cover_path, encoding="utf-8") as f:
            img_data = f.read()
        if "<html>" in img_data:
            oss_cover = None
        else:
            oss_cover = await upload_to_oss(
                local_video_path=cover_path
            )
        # publish to pq
        result = await self.publish_by__request(
            video_path=oss_video,
            cover=oss_cover
        )
        return result["data"]["id"]