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# 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 | |
} | |
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"), # 帖子id | |
"type": note_item.get("type"), # 帖子类型 | |
"title": note_item.get("title") or note_item.get("desc", "")[:255], # 帖子标题 | |
"desc": note_item.get("desc", ""), # 帖子描述 | |
"video_url": video_url, # 帖子视频url | |
"time": note_item.get("time"), # 帖子发布时间 | |
"last_update_time": note_item.get("last_update_time", 0), # 帖子最后更新时间 | |
"user_id": user_info.get("user_id"), # 用户id | |
"nickname": user_info.get("nickname"), # 用户昵称 | |
"avatar": user_info.get("avatar"), # 用户头像 | |
"liked_count": interact_info.get("liked_count"), # 点赞数 | |
"collected_count": interact_info.get("collected_count"), # 收藏数 | |
"comment_count": interact_info.get("comment_count"), # 评论数 | |
"share_count": interact_info.get("share_count"), # 分享数 | |
"ip_location": note_item.get("ip_location", ""), # ip地址 | |
"image_list": ','.join([img.get('url', '') for img in image_list]), # 图片url | |
"tag_list": ','.join([tag.get('name', '') for tag in tag_list if tag.get('type') == 'topic']), # 标签 | |
"last_modify_ts": utils.get_current_timestamp(), # 最后更新时间戳(MediaCrawler程序生成的,主要用途在db存储的时候记录一条记录最新更新时间) | |
"note_url": f"https://www.xiaohongshu.com/explore/{note_id}?xsec_token={note_item.get('xsec_token')}&xsec_source=pc_search", # 帖子url | |
"source_keyword": source_keyword_var.get(), # 搜索关键词 | |
"xsec_token": note_item.get("xsec_token"), # xsec_token | |
} | |
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, # 评论id | |
"create_time": comment_item.get("create_time"), # 评论时间 | |
"ip_location": comment_item.get("ip_location"), # ip地址 | |
"note_id": note_id, # 帖子id | |
"content": comment_item.get("content"), # 评论内容 | |
"user_id": user_info.get("user_id"), # 用户id | |
"nickname": user_info.get("nickname"), # 用户昵称 | |
"avatar": user_info.get("image"), # 用户头像 | |
"sub_comment_count": comment_item.get("sub_comment_count", 0), # 子评论数 | |
"pictures": ",".join(comment_pictures), # 评论图片 | |
"parent_comment_id": target_comment.get("id", 0), # 父评论id | |
"last_modify_ts": utils.get_current_timestamp(), # 最后更新时间戳(MediaCrawler程序生成的,主要用途在db存储的时候记录一条记录最新更新时间) | |
"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') | |
def get_gender(gender): | |
if gender == 1: | |
return '女' | |
elif gender == 0: | |
return '男' | |
else: | |
return None | |
local_db_item = { | |
'user_id': user_id, # 用户id | |
'nickname': user_info.get('nickname'), # 昵称 | |
'gender': get_gender(user_info.get('gender')), # 性别 | |
'avatar': user_info.get('images'), # 头像 | |
'desc': user_info.get('desc'), # 个人描述 | |
'ip_location': user_info.get('ipLocation'), # ip地址 | |
'follows': follows, # 关注数 | |
'fans': fans, # 粉丝数 | |
'interaction': interaction, # 互动数 | |
'tag_list': json.dumps({tag.get('tagType'): tag.get('name') for tag in creator.get('tags')}, | |
ensure_ascii=False), # 标签 | |
"last_modify_ts": utils.get_current_timestamp(), # 最后更新时间戳(MediaCrawler程序生成的,主要用途在db存储的时候记录一条记录最新更新时间) | |
} | |
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}) | |