feat: 搜索接口调试完成
This commit is contained in:
Relakkes
parent
f08b2ceb76
commit
512192a93e
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@ -9,10 +9,11 @@ from playwright.async_api import BrowserContext, Page
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from tools import utils
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from .graphql import KuaiShouGraphQL
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from .exception import DataFetchError, IPBlockError
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class KuaishouClient:
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class KuaiShouClient:
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def __init__(
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self,
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timeout=10,
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@ -25,12 +26,17 @@ class KuaishouClient:
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self.proxies = proxies
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self.timeout = timeout
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self.headers = headers
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self._host = "https://www.kuaishou.com"
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self._host = "https://www.kuaishou.com/graphql"
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self.playwright_page = playwright_page
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self.cookie_dict = cookie_dict
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self.graphql = KuaiShouGraphQL()
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async def _pre_headers(self, url: str, data=None):
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pass
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self.headers = {
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"cookie":"kpf=PC_WEB; clientid=3; did=web_6e79b79fdeac627f5cf52f08cab4e6bd; kpn=KUAISHOU_VISION",
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"content-type":"application/json"
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}
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return self.headers
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async def request(self, method, url, **kwargs) -> Dict:
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async with httpx.AsyncClient(proxies=self.proxies) as client:
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@ -39,10 +45,10 @@ class KuaishouClient:
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**kwargs
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)
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data: Dict = response.json()
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if data["success"]:
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return data.get("data", data.get("success", {}))
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if data.get("errors"):
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raise DataFetchError(data.get("errors", "unkonw error"))
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else:
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raise DataFetchError(data.get("msg", None))
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return data.get("data", {})
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async def get(self, uri: str, params=None) -> Dict:
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final_uri = uri
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@ -53,10 +59,9 @@ class KuaishouClient:
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return await self.request(method="GET", url=f"{self._host}{final_uri}", headers=headers)
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async def post(self, uri: str, data: dict) -> Dict:
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headers = await self._pre_headers(uri, data)
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json_str = json.dumps(data, separators=(',', ':'), ensure_ascii=False)
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return await self.request(method="POST", url=f"{self._host}{uri}",
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data=json_str, headers=headers)
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data=json_str, headers=self.headers)
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async def pong(self) -> bool:
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"""get a note to check if login state is ok"""
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@ -73,3 +78,25 @@ class KuaishouClient:
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cookie_str, cookie_dict = utils.convert_cookies(await browser_context.cookies())
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self.headers["Cookie"] = cookie_str
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self.cookie_dict = cookie_dict
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async def search_info_by_keyword(self, keyword: str, pcursor: str):
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"""
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KuaiShou Web Search API
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:param keyword: search keyword
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:param pcursor: limite page curson
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:return:
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"""
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params = {
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"operationName": "visionSearchPhoto",
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"variables": {
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"keyword": keyword,
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"pcursor": pcursor,
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"page": "search"
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},
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"query": self.graphql.get("search_query")
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}
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return await self.post("", params)
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async def get_video_info(self, video_id: str) -> Dict:
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pass
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@ -11,8 +11,9 @@ from base.proxy_account_pool import AccountPool
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from tools import utils
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from var import crawler_type_var
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from .client import KuaishouClient
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from .client import KuaiShouClient
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from .login import KuaishouLogin
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from .exception import DataFetchError
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class KuaishouCrawler(AbstractCrawler):
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@ -20,7 +21,7 @@ class KuaishouCrawler(AbstractCrawler):
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login_type: str
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crawler_type: str
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context_page: Page
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ks_client: KuaishouClient
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ks_client: KuaiShouClient
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account_pool: AccountPool
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browser_context: BrowserContext
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@ -76,12 +77,58 @@ class KuaishouCrawler(AbstractCrawler):
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utils.logger.info("Kuaishou Crawler finished ...")
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async def search(self):
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await asyncio.Event().wait()
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utils.logger.info("Begin search kuaishou keywords")
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ks_limit_count = 20 # kuaishou limit page fixed value
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for keyword in config.KEYWORDS.split(","):
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utils.logger.info(f"Current search keyword: {keyword}")
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page = 1
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while page * ks_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
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video_id_list: List[str] = []
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videos_res = await self.ks_client.search_info_by_keyword(
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keyword=keyword,
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pcursor=str(page),
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)
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if not videos_res:
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utils.logger.error(f"search info by keyword:{keyword} not found data")
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continue
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vision_search_photo = videos_res.get("visionSearchPhoto")
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utils.logger.info(f"videos_res:{videos_res}")
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semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
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task_list = [
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self.get_video_detail(feed_item.get("photo", {}).get("id"), semaphore)
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for feed_item in vision_search_photo.get("feeds", {})
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]
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video_details = await asyncio.gather(*task_list)
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for video_detail in video_details:
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if video_detail is not None:
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video_id_list.append(video_detail.get("id"))
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page += 1
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utils.logger.info(f"Video details: {video_details}")
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await self.batch_get_note_comments(video_id_list)
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await asyncio.Event().wait()
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async def get_specified_notes(self):
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pass
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async def batch_get_note_comments(self, video_id_list: List[str]):
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pass
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async def get_video_detail(self, ):
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pass
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async def get_video_detail(self, video_id: str, semaphore: asyncio.Semaphore) -> Optional[Dict]:
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"""Get note detail"""
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async with semaphore:
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try:
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return await self.ks_client.get_video_info(video_id)
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except DataFetchError as ex:
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utils.logger.error(f"Get note detail error: {ex}")
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return None
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except KeyError as ex:
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utils.logger.error(f"have not fund note detail note_id:{note_id}, err: {ex}")
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return None
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def create_proxy_info(self) -> Tuple[Optional[str], Optional[Dict], Optional[str]]:
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"""Create proxy info for playwright and httpx"""
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# phone: 13012345671 ip_proxy: 111.122.xx.xx1:8888
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@ -97,11 +144,11 @@ class KuaishouCrawler(AbstractCrawler):
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httpx_proxy = f"{config.IP_PROXY_PROTOCOL}{config.IP_PROXY_USER}:{config.IP_PROXY_PASSWORD}@{ip_proxy}"
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return phone, playwright_proxy, httpx_proxy
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async def create_ks_client(self, httpx_proxy: Optional[str]) -> KuaishouClient:
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async def create_ks_client(self, httpx_proxy: Optional[str]) -> KuaiShouClient:
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"""Create xhs client"""
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utils.logger.info("Begin create kuaishou API client ...")
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cookie_str, cookie_dict = utils.convert_cookies(await self.browser_context.cookies())
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xhs_client_obj = KuaishouClient(
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xhs_client_obj = KuaiShouClient(
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proxies=httpx_proxy,
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headers={
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"User-Agent": self.user_agent,
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@ -0,0 +1,22 @@
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# 快手的数据传输是基于GraphQL实现的
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# 这个类负责获取一些GraphQL的schema
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import os
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class KuaiShouGraphQL:
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graphql_queries = {}
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def __init__(self):
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self.graphql_dir = "media_platform/kuaishou/graphql/"
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self.load_graphql_queries()
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def load_graphql_queries(self):
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graphql_files = ["search_query.graphql", "video_detail.graphql", "comment_list.graphql"]
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for file in graphql_files:
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with open(self.graphql_dir + file, mode="r") as f:
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query_name = file.split(".")[0]
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self.graphql_queries[query_name] = f.read()
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def get(self, query_name: str) -> str:
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return self.graphql_queries.get(query_name, "Query not found")
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@ -0,0 +1,111 @@
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fragment photoContent on PhotoEntity {
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__typename
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id
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duration
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caption
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originCaption
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likeCount
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viewCount
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commentCount
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realLikeCount
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coverUrl
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photoUrl
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photoH265Url
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manifest
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manifestH265
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videoResource
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coverUrls {
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url
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__typename
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}
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timestamp
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expTag
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animatedCoverUrl
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distance
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videoRatio
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liked
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stereoType
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profileUserTopPhoto
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musicBlocked
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}
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fragment recoPhotoFragment on recoPhotoEntity {
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__typename
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id
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duration
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caption
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originCaption
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likeCount
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viewCount
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commentCount
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realLikeCount
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coverUrl
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photoUrl
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photoH265Url
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manifest
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manifestH265
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videoResource
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coverUrls {
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url
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__typename
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}
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timestamp
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expTag
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animatedCoverUrl
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distance
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videoRatio
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liked
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stereoType
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profileUserTopPhoto
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musicBlocked
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}
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fragment feedContent on Feed {
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type
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author {
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id
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name
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headerUrl
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following
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headerUrls {
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url
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__typename
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}
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__typename
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}
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photo {
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...photoContent
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...recoPhotoFragment
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__typename
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}
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canAddComment
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llsid
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status
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currentPcursor
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tags {
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type
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name
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__typename
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}
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__typename
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}
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query visionSearchPhoto($keyword: String, $pcursor: String, $searchSessionId: String, $page: String, $webPageArea: String) {
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visionSearchPhoto(keyword: $keyword, pcursor: $pcursor, searchSessionId: $searchSessionId, page: $page, webPageArea: $webPageArea) {
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result
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llsid
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webPageArea
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feeds {
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...feedContent
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__typename
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}
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searchSessionId
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pcursor
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aladdinBanner {
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imgUrl
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link
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__typename
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}
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__typename
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}
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}
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