MediaCrawler/store/xhs/__init__.py

219 lines
7.1 KiB
Python

# 声明:本代码仅供学习和研究目的使用。使用者应遵守以下原则:
# 1. 不得用于任何商业用途。
# 2. 使用时应遵守目标平台的使用条款和robots.txt规则。
# 3. 不得进行大规模爬取或对平台造成运营干扰。
# 4. 应合理控制请求频率,避免给目标平台带来不必要的负担。
# 5. 不得用于任何非法或不当的用途。
#
# 详细许可条款请参阅项目根目录下的LICENSE文件。
# 使用本代码即表示您同意遵守上述原则和LICENSE中的所有条款。
# -*- coding: utf-8 -*-
# @Author : relakkes@gmail.com
# @Time : 2024/1/14 17:34
# @Desc :
from typing import List
import config
from var import source_keyword_var
from . import xhs_store_impl
from .xhs_store_image import *
from .xhs_store_impl import *
class XhsStoreFactory:
STORES = {
"csv": XhsCsvStoreImplement,
"db": XhsDbStoreImplement,
"json": XhsJsonStoreImplement
}
@staticmethod
def create_store() -> AbstractStore:
store_class = XhsStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
if not store_class:
raise ValueError("[XhsStoreFactory.create_store] Invalid save option only supported csv or db or json ...")
return store_class()
def get_video_url_arr(note_item: Dict) -> List:
"""
获取视频url数组
Args:
note_item:
Returns:
"""
if note_item.get('type') != 'video':
return []
videoArr = []
originVideoKey = note_item.get('video').get('consumer').get('origin_video_key')
if originVideoKey == '':
originVideoKey = note_item.get('video').get('consumer').get('originVideoKey')
# 降级有水印
if originVideoKey == '':
videos = note_item.get('video').get('media').get('stream').get('h264')
if type(videos).__name__ == 'list':
videoArr = [v.get('master_url') for v in videos]
else:
videoArr = [f"http://sns-video-bd.xhscdn.com/{originVideoKey}"]
return videoArr
async def update_xhs_note(note_item: Dict):
"""
更新小红书笔记
Args:
note_item:
Returns:
"""
note_id = note_item.get("note_id")
user_info = note_item.get("user", {})
interact_info = note_item.get("interact_info", {})
image_list: List[Dict] = note_item.get("image_list", [])
tag_list: List[Dict] = note_item.get("tag_list", [])
for img in image_list:
if img.get('url_default') != '':
img.update({'url': img.get('url_default')})
video_url = ','.join(get_video_url_arr(note_item))
local_db_item = {
"note_id": note_item.get("note_id"),
"type": note_item.get("type"),
"title": note_item.get("title") or note_item.get("desc", "")[:255],
"desc": note_item.get("desc", ""),
"video_url": video_url,
"time": note_item.get("time"),
"last_update_time": note_item.get("last_update_time", 0),
"user_id": user_info.get("user_id"),
"nickname": user_info.get("nickname"),
"avatar": user_info.get("avatar"),
"liked_count": interact_info.get("liked_count"),
"collected_count": interact_info.get("collected_count"),
"comment_count": interact_info.get("comment_count"),
"share_count": interact_info.get("share_count"),
"ip_location": note_item.get("ip_location", ""),
"image_list": ','.join([img.get('url', '') for img in image_list]),
"tag_list": ','.join([tag.get('name', '') for tag in tag_list if tag.get('type') == 'topic']),
"last_modify_ts": utils.get_current_timestamp(),
"note_url": f"https://www.xiaohongshu.com/explore/{note_id}?xsec_token={note_item.get('xsec_token')}&xsec_source=pc_search",
"source_keyword": source_keyword_var.get(),
}
utils.logger.info(f"[store.xhs.update_xhs_note] xhs note: {local_db_item}")
await XhsStoreFactory.create_store().store_content(local_db_item)
async def batch_update_xhs_note_comments(note_id: str, comments: List[Dict]):
"""
批量更新小红书笔记评论
Args:
note_id:
comments:
Returns:
"""
if not comments:
return
for comment_item in comments:
await update_xhs_note_comment(note_id, comment_item)
async def update_xhs_note_comment(note_id: str, comment_item: Dict):
"""
更新小红书笔记评论
Args:
note_id:
comment_item:
Returns:
"""
user_info = comment_item.get("user_info", {})
comment_id = comment_item.get("id")
comment_pictures = [item.get("url_default", "") for item in comment_item.get("pictures", [])]
target_comment = comment_item.get("target_comment", {})
local_db_item = {
"comment_id": comment_id,
"create_time": comment_item.get("create_time"),
"ip_location": comment_item.get("ip_location"),
"note_id": note_id,
"content": comment_item.get("content"),
"user_id": user_info.get("user_id"),
"nickname": user_info.get("nickname"),
"avatar": user_info.get("image"),
"sub_comment_count": comment_item.get("sub_comment_count", 0),
"pictures": ",".join(comment_pictures),
"parent_comment_id": target_comment.get("id", 0),
"last_modify_ts": utils.get_current_timestamp(),
"like_count": comment_item.get("like_count", 0),
}
utils.logger.info(f"[store.xhs.update_xhs_note_comment] xhs note comment:{local_db_item}")
await XhsStoreFactory.create_store().store_comment(local_db_item)
async def save_creator(user_id: str, creator: Dict):
"""
保存小红书创作者
Args:
user_id:
creator:
Returns:
"""
user_info = creator.get('basicInfo', {})
follows = 0
fans = 0
interaction = 0
for i in creator.get('interactions'):
if i.get('type') == 'follows':
follows = i.get('count')
elif i.get('type') == 'fans':
fans = i.get('count')
elif i.get('type') == 'interaction':
interaction = i.get('count')
local_db_item = {
'user_id': user_id,
'nickname': user_info.get('nickname'),
'gender': '' if user_info.get('gender') == 1 else '',
'avatar': user_info.get('images'),
'desc': user_info.get('desc'),
'ip_location': user_info.get('ipLocation'),
'follows': follows,
'fans': fans,
'interaction': interaction,
'tag_list': json.dumps({tag.get('tagType'): tag.get('name') for tag in creator.get('tags')},
ensure_ascii=False),
"last_modify_ts": utils.get_current_timestamp(),
}
utils.logger.info(f"[store.xhs.save_creator] creator:{local_db_item}")
await XhsStoreFactory.create_store().store_creator(local_db_item)
async def update_xhs_note_image(note_id, pic_content, extension_file_name):
"""
更新小红书笔
Args:
note_id:
pic_content:
extension_file_name:
Returns:
"""
await XiaoHongShuImage().store_image(
{"notice_id": note_id, "pic_content": pic_content, "extension_file_name": extension_file_name})