feat: 快手关键词搜索存储CSV完成
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parent
512192a93e
commit
bdf36ccb09
1
db.py
1
db.py
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@ -8,6 +8,7 @@ async def init_db(create_db: bool = False) -> None:
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await Tortoise.init(
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db_url=RELATION_DB_URL,
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modules={'models': ['models']},
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# modules={'models': ['models.kuaishou']}, # generate special table
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_create_db=create_db
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)
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@ -31,13 +31,6 @@ class KuaiShouClient:
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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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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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response = await client.request(
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@ -55,8 +48,7 @@ class KuaiShouClient:
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if isinstance(params, dict):
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final_uri = (f"{uri}?"
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f"{urlencode(params)}")
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headers = await self._pre_headers(final_uri)
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return await self.request(method="GET", url=f"{self._host}{final_uri}", headers=headers)
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return await self.request(method="GET", url=f"{self._host}{final_uri}", headers=self.headers)
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async def post(self, uri: str, data: dict) -> Dict:
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json_str = json.dumps(data, separators=(',', ':'), ensure_ascii=False)
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@ -81,12 +73,12 @@ class KuaiShouClient:
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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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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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post_data = {
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"operationName": "visionSearchPhoto",
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"variables": {
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"keyword": keyword,
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@ -95,8 +87,21 @@ class KuaiShouClient:
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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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return await self.post("", post_data)
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async def get_video_info(self, video_id: str) -> Dict:
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pass
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async def get_video_info(self, photo_id: str) -> Dict:
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"""
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Kuaishou web video detail api
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:param photo_id:
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:return:
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"""
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post_data = {
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"operationName": "visionVideoDetail",
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"variables": {
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"photoId": photo_id,
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"page": "search"
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},
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"query": self.graphql.get("video_detail")
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}
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return await self.post("", post_data)
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@ -10,6 +10,7 @@ from base.base_crawler import AbstractCrawler
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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 models import kuaishou
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from .client import KuaiShouClient
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from .login import KuaishouLogin
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@ -91,42 +92,38 @@ class KuaishouCrawler(AbstractCrawler):
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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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vision_search_photo: Dict = videos_res.get("visionSearchPhoto")
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if vision_search_photo.get("result") != 1:
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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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for video_detail in vision_search_photo.get("feeds"):
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video_id_list.append(video_detail.get("photo", {}).get("id"))
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await kuaishou.update_kuaishou_video(video_item=video_detail)
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# batch fetch video comments
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page += 1
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await self.batch_get_video_comments(video_id_list)
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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 batch_get_video_comments(self, video_id_list: List[str]):
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utils.logger.info(f"[batch_get_video_comments] video ids:{video_id_list}")
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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 def get_video_info_task(self, video_id: str, semaphore: asyncio.Semaphore) -> Optional[Dict]:
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"""Get video detail task"""
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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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result = await self.ks_client.get_video_info(video_id)
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utils.logger.info(f"Get video_id:{video_id} info result: {result} ...")
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return result
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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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utils.logger.error(f"Get video 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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utils.logger.error(f"have not fund note detail video_id:{video_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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@ -0,0 +1,80 @@
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query visionVideoDetail($photoId: String, $type: String, $page: String, $webPageArea: String) {
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visionVideoDetail(photoId: $photoId, type: $type, page: $page, webPageArea: $webPageArea) {
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status
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type
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author {
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id
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name
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following
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headerUrl
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__typename
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}
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photo {
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id
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duration
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caption
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likeCount
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realLikeCount
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coverUrl
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photoUrl
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liked
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timestamp
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expTag
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llsid
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viewCount
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videoRatio
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stereoType
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musicBlocked
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manifest {
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mediaType
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businessType
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version
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adaptationSet {
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id
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duration
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representation {
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id
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defaultSelect
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backupUrl
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codecs
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url
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height
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width
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avgBitrate
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maxBitrate
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m3u8Slice
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qualityType
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qualityLabel
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frameRate
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featureP2sp
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hidden
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disableAdaptive
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__typename
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}
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__typename
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}
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__typename
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}
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manifestH265
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photoH265Url
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coronaCropManifest
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coronaCropManifestH265
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croppedPhotoH265Url
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croppedPhotoUrl
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videoResource
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__typename
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}
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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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commentLimit {
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canAddComment
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__typename
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}
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llsid
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danmakuSwitch
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__typename
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}
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}
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@ -28,7 +28,16 @@ class KuaishouLogin(AbstractLogin):
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self.cookie_str = cookie_str
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async def begin(self):
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pass
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"""Start login xiaohongshu"""
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utils.logger.info("Begin login kuaishou ...")
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if self.login_type == "qrcode":
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await self.login_by_qrcode()
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elif self.login_type == "phone":
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await self.login_by_mobile()
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elif self.login_type == "cookie":
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await self.login_by_cookies()
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else:
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raise ValueError("Invalid Login Type Currently only supported qrcode or phone or cookie ...")
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async def login_by_qrcode(self):
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pass
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@ -37,4 +46,11 @@ class KuaishouLogin(AbstractLogin):
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pass
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async def login_by_cookies(self):
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pass
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utils.logger.info("Begin login kuaishou by cookie ...")
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for key, value in utils.convert_str_cookie_to_dict(self.cookie_str).items():
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await self.browser_context.add_cookies([{
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'name': key,
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'value': value,
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'domain': ".douyin.com",
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'path': "/"
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}])
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@ -0,0 +1,160 @@
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import csv
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import pathlib
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from typing import Dict, List
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from tortoise import fields
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from tortoise.contrib.pydantic import pydantic_model_creator
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from tortoise.models import Model
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import config
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from tools import utils
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from var import crawler_type_var
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class KuaishouBaseModel(Model):
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id = fields.IntField(pk=True, autoincrement=True, description="自增ID")
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user_id = fields.CharField(null=True, max_length=64, description="用户ID")
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nickname = fields.CharField(null=True, max_length=64, description="用户昵称")
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avatar = fields.CharField(null=True, max_length=255, description="用户头像地址")
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add_ts = fields.BigIntField(description="记录添加时间戳")
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last_modify_ts = fields.BigIntField(description="记录最后修改时间戳")
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class Meta:
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abstract = True
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class KuaishouVideo(KuaishouBaseModel):
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video_id = fields.CharField(max_length=64, index=True, description="视频ID")
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video_type = fields.CharField(max_length=16, description="视频类型")
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title = fields.CharField(null=True, max_length=500, description="视频标题")
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desc = fields.TextField(null=True, description="视频描述")
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create_time = fields.BigIntField(description="视频发布时间戳", index=True)
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liked_count = fields.CharField(null=True, max_length=16, description="视频点赞数")
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video_count = fields.CharField(null=True, max_length=16, description="视频浏览数量")
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video_url = fields.CharField(null=True, max_length=512, description="视频详情URL")
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video_cover_url = fields.CharField(null=True, max_length=512, description="视频封面图 URL")
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video_play_url = fields.CharField(null=True, max_length=512, description="视频播放 URL")
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class Meta:
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table = "kuaishou_video"
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table_description = "快手视频"
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def __str__(self):
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return f"{self.video_id} - {self.title}"
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class KuaishouVideoComment(KuaishouBaseModel):
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comment_id = fields.CharField(max_length=64, index=True, description="评论ID")
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video_id = fields.CharField(max_length=64, index=True, description="视频ID")
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content = fields.TextField(null=True, description="评论内容")
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create_time = fields.BigIntField(description="评论时间戳")
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sub_comment_count = fields.CharField(max_length=16, description="评论回复数")
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class Meta:
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table = "kuaishou_video_comment"
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table_description = "快手视频评论"
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def __str__(self):
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return f"{self.comment_id} - {self.content}"
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async def update_kuaishou_video(video_item: Dict):
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photo_info: Dict = video_item.get("photo", {})
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video_id = photo_info.get("id")
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user_info = video_item.get("author", {})
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local_db_item = {
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"video_id": video_id,
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"video_type": video_item.get("type"),
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"title": photo_info.get("caption", ""),
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"desc": photo_info.get("caption", ""),
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"create_time": photo_info.get("timestamp"),
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"user_id": user_info.get("id"),
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"nickname": user_info.get("name"),
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"avatar": user_info.get("headerUrl", ""),
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"liked_count": photo_info.get("realLikeCount"),
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"viewd_count": photo_info.get("viewCount"),
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"last_modify_ts": utils.get_current_timestamp(),
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"video_url": f"https://www.kuaishou.com/short-video/{video_id}",
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"video_cover_url": photo_info.get("coverUrl", ""),
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"video_play_url": photo_info.get("photoUrl", ""),
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}
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print(f"Kuaishou video id:{video_id}, title:{local_db_item.get('title')}")
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if config.IS_SAVED_DATABASED:
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if not await KuaishouVideo.filter(video_id=video_id).exists():
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local_db_item["add_ts"] = utils.get_current_timestamp()
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kuaishou_video_pydantic = pydantic_model_creator(KuaishouVideo, name='KuaishouVideoCreate', exclude=('id',))
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kuaishou_data = kuaishou_video_pydantic(**local_db_item)
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kuaishou_video_pydantic.model_validate(kuaishou_data)
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await KuaishouVideo.create(**kuaishou_data.model_dump())
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else:
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kuaishou_video_pydantic = pydantic_model_creator(KuaishouVideo, name='KuaishouVideoUpdate',
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exclude=('id', 'add_ts'))
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kuaishou_data = kuaishou_video_pydantic(**local_db_item)
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kuaishou_video_pydantic.model_validate(kuaishou_data)
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await KuaishouVideo.filter(video_id=video_id).update(**kuaishou_data.model_dump())
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else:
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# Below is a simple way to save it in CSV format.
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pathlib.Path(f"data/kuaishou").mkdir(parents=True, exist_ok=True)
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save_file_name = f"data/kuaishou/{crawler_type_var.get()}_videos_{utils.get_current_date()}.csv"
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with open(save_file_name, mode='a+', encoding="utf-8-sig", newline="") as f:
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writer = csv.writer(f)
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if f.tell() == 0:
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writer.writerow(local_db_item.keys())
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writer.writerow(local_db_item.values())
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async def batch_update_ks_video_comments(video_id: str, comments: List[Dict]):
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if not comments:
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return
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for comment_item in comments:
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await update_ks_video_comment(video_id, comment_item)
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async def update_ks_video_comment(video_id: str, comment_item: Dict):
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comment_video_id = comment_item.get("video_id")
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if video_id != comment_video_id:
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print(f"comment_video_id: {comment_video_id} != video_id: {video_id}")
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return
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user_info = comment_item.get("user", {})
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comment_id = comment_item.get("cid")
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avatar_info = user_info.get("avatar_medium", {}) or user_info.get("avatar_300x300", {}) or user_info.get(
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"avatar_168x168", {}) or user_info.get("avatar_thumb", {}) or {}
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local_db_item = {
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"comment_id": comment_id,
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"create_time": comment_item.get("create_time"),
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"ip_location": comment_item.get("ip_label", ""),
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"video_id": video_id,
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"content": comment_item.get("text"),
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"user_id": user_info.get("uid"),
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"sec_uid": user_info.get("sec_uid"),
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"short_user_id": user_info.get("short_id"),
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"user_unique_id": user_info.get("unique_id"),
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"user_signature": user_info.get("signature"),
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"nickname": user_info.get("nickname"),
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"avatar": avatar_info.get("url_list", [""])[0],
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"sub_comment_count": comment_item.get("reply_comment_total", 0),
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"last_modify_ts": utils.get_current_timestamp(),
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}
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print(f"Kuaishou video comment: {comment_id}, content: {local_db_item.get('content')}")
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if config.IS_SAVED_DATABASED:
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if not await KuaishouVideoComment.filter(comment_id=comment_id).exists():
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local_db_item["add_ts"] = utils.get_current_timestamp()
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comment_pydantic = pydantic_model_creator(KuaishouVideoComment, name='KuaishouVideoCommentCreate',
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exclude=('id',))
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comment_data = comment_pydantic(**local_db_item)
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comment_pydantic.validate(comment_data)
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await KuaishouVideoComment.create(**comment_data.dict())
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else:
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comment_pydantic = pydantic_model_creator(KuaishouVideoComment, name='KuaishouVideoCommentUpdate',
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exclude=('id', 'add_ts'))
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comment_data = comment_pydantic(**local_db_item)
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comment_pydantic.validate(comment_data)
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await KuaishouVideoComment.filter(comment_id=comment_id).update(**comment_data.dict())
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else:
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pathlib.Path(f"data/kuaishou").mkdir(parents=True, exist_ok=True)
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save_file_name = f"data/kuaishou/{crawler_type_var.get()}_comments_{utils.get_current_date()}.csv"
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with open(save_file_name, mode='a+', encoding="utf-8-sig", newline="") as f:
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writer = csv.writer(f)
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if f.tell() == 0:
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writer.writerow(local_db_item.keys())
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||||
writer.writerow(local_db_item.values())
|
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Reference in New Issue