__init__.py
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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 18:46
# @Desc :
from typing import List
import config
from var import source_keyword_var
from ._store_impl import *
from .douyin_store_media import *
class DouyinStoreFactory:
STORES = {
"csv": DouyinCsvStoreImplement,
"db": DouyinDbStoreImplement,
"json": DouyinJsonStoreImplement,
"sqlite": DouyinSqliteStoreImplement,
"postgresql": DouyinDbStoreImplement,
}
@staticmethod
def create_store() -> AbstractStore:
store_class = DouyinStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
if not store_class:
raise ValueError("[DouyinStoreFactory.create_store] Invalid save option only supported csv or db or json or sqlite or postgresql ...")
return store_class()
def _extract_note_image_list(aweme_detail: Dict) -> List[str]:
"""
提取笔记图片列表
Args:
aweme_detail (Dict): 抖音内容详情
Returns:
List[str]: 笔记图片列表
"""
images_res: List[str] = []
images: List[Dict] = aweme_detail.get("images", [])
if not images:
return []
for image in images:
image_url_list = image.get("url_list", []) # download_url_list 为带水印的图片，url_list 为无水印的图片
if image_url_list:
images_res.append(image_url_list[-1])
return images_res
def _extract_comment_image_list(comment_item: Dict) -> List[str]:
"""
提取评论图片列表
Args:
comment_item (Dict): 抖音评论
Returns:
List[str]: 评论图片列表
"""
images_res: List[str] = []
image_list: List[Dict] = comment_item.get("image_list", [])
if not image_list:
return []
for image in image_list:
image_url_list = image.get("origin_url", {}).get("url_list", [])
if image_url_list and len(image_url_list) > 1:
images_res.append(image_url_list[1])
return images_res
def _extract_content_cover_url(aweme_detail: Dict) -> str:
"""
提取视频封面地址
Args:
aweme_detail (Dict): 抖音内容详情
Returns:
str: 视频封面地址
"""
res_cover_url = ""
video_item = aweme_detail.get("video", {})
raw_cover_url_list = (video_item.get("raw_cover", {}) or video_item.get("origin_cover", {})).get("url_list", [])
if raw_cover_url_list and len(raw_cover_url_list) > 1:
res_cover_url = raw_cover_url_list[1]
return res_cover_url
def _extract_video_download_url(aweme_detail: Dict) -> str:
"""
提取视频下载地址
Args:
aweme_detail (Dict): 抖音视频
Returns:
str: 视频下载地址
"""
video_item = aweme_detail.get("video", {})
url_h264_list = video_item.get("play_addr_h264", {}).get("url_list", [])
url_256_list = video_item.get("play_addr_256", {}).get("url_list", [])
url_list = video_item.get("play_addr", {}).get("url_list", [])
actual_url_list = url_h264_list or url_256_list or url_list
if not actual_url_list or len(actual_url_list) < 2:
return ""
return actual_url_list[-1]
def _extract_music_download_url(aweme_detail: Dict) -> str:
"""
提取音乐下载地址
Args:
aweme_detail (Dict): 抖音视频
Returns:
str: 音乐下载地址
"""
music_item = aweme_detail.get("music", {})
play_url = music_item.get("play_url", {})
music_url = play_url.get("uri", "")
return music_url
async def update_douyin_aweme(aweme_item: Dict):
aweme_id = aweme_item.get("aweme_id")
user_info = aweme_item.get("author", {})
interact_info = aweme_item.get("statistics", {})
save_content_item = {
"aweme_id": aweme_id,
"aweme_type": str(aweme_item.get("aweme_type")),
"title": aweme_item.get("desc", ""),
"desc": aweme_item.get("desc", ""),
"create_time": aweme_item.get("create_time"),
"user_id": user_info.get("uid"),
"sec_uid": user_info.get("sec_uid"),
"short_user_id": user_info.get("short_id"),
"user_unique_id": user_info.get("unique_id"),
"user_signature": user_info.get("signature"),
"nickname": user_info.get("nickname"),
"avatar": user_info.get("avatar_thumb", {}).get("url_list", [""])[0],
"liked_count": str(interact_info.get("digg_count")),
"collected_count": str(interact_info.get("collect_count")),
"comment_count": str(interact_info.get("comment_count")),
"share_count": str(interact_info.get("share_count")),
"ip_location": aweme_item.get("ip_label", ""),
"last_modify_ts": utils.get_current_timestamp(),
"aweme_url": f"https://www.douyin.com/video/{aweme_id}",
"cover_url": _extract_content_cover_url(aweme_item),
"video_download_url": _extract_video_download_url(aweme_item),
"music_download_url": _extract_music_download_url(aweme_item),
"note_download_url": ",".join(_extract_note_image_list(aweme_item)),
"source_keyword": source_keyword_var.get(),
}
utils.logger.info(f"[store.douyin.update_douyin_aweme] douyin aweme id:{aweme_id}, title:{save_content_item.get('title')}")
await DouyinStoreFactory.create_store().store_content(content_item=save_content_item)
async def batch_update_dy_aweme_comments(aweme_id: str, comments: List[Dict]):
if not comments:
return
for comment_item in comments:
await update_dy_aweme_comment(aweme_id, comment_item)
async def update_dy_aweme_comment(aweme_id: str, comment_item: Dict):
comment_aweme_id = comment_item.get("aweme_id")
if aweme_id != comment_aweme_id:
utils.logger.error(f"[store.douyin.update_dy_aweme_comment] comment_aweme_id: {comment_aweme_id} != aweme_id: {aweme_id}")
return
user_info = comment_item.get("user", {})
comment_id = comment_item.get("cid")
parent_comment_id = comment_item.get("reply_id", "0")
avatar_info = (user_info.get("avatar_medium", {}) or user_info.get("avatar_300x300", {}) or user_info.get("avatar_168x168", {}) or user_info.get("avatar_thumb", {}) or {})
save_comment_item = {
"comment_id": comment_id,
"create_time": comment_item.get("create_time"),
"ip_location": comment_item.get("ip_label", ""),
"aweme_id": aweme_id,
"content": comment_item.get("text"),
"user_id": user_info.get("uid"),
"sec_uid": user_info.get("sec_uid"),
"short_user_id": user_info.get("short_id"),
"user_unique_id": user_info.get("unique_id"),
"user_signature": user_info.get("signature"),
"nickname": user_info.get("nickname"),
"avatar": avatar_info.get("url_list", [""])[0],
"sub_comment_count": str(comment_item.get("reply_comment_total", 0)),
"like_count": str(comment_item.get("digg_count") or 0),
"last_modify_ts": utils.get_current_timestamp(),
"parent_comment_id": parent_comment_id,
"pictures": ",".join(_extract_comment_image_list(comment_item)),
}
utils.logger.info(f"[store.douyin.update_dy_aweme_comment] douyin aweme comment: {comment_id}, content: {save_comment_item.get('content')}")
await DouyinStoreFactory.create_store().store_comment(comment_item=save_comment_item)
async def save_creator(user_id: str, creator: Dict):
user_info = creator.get("user", {})
gender_map = {0: "未知", 1: "男", 2: "女"}
avatar_uri = user_info.get("avatar_300x300", {}).get("uri")
local_db_item = {
"user_id": user_id,
"nickname": user_info.get("nickname"),
"gender": gender_map.get(user_info.get("gender"), "未知"),
"avatar": f"https://p3-pc.douyinpic.com/img/{avatar_uri}" + r"~c5_300x300.jpeg?from=2956013662",
"desc": user_info.get("signature"),
"ip_location": user_info.get("ip_location"),
"follows": user_info.get("following_count", 0),
"fans": user_info.get("max_follower_count", 0),
"interaction": user_info.get("total_favorited", 0),
"videos_count": user_info.get("aweme_count", 0),
"last_modify_ts": utils.get_current_timestamp(),
}
utils.logger.info(f"[store.douyin.save_creator] creator:{local_db_item}")
await DouyinStoreFactory.create_store().store_creator(local_db_item)
async def update_dy_aweme_image(aweme_id, pic_content, extension_file_name):
"""
更新抖音笔记图片
Args:
aweme_id:
pic_content:
extension_file_name:
Returns:
"""
await DouYinImage().store_image({"aweme_id": aweme_id, "pic_content": pic_content, "extension_file_name": extension_file_name})
async def update_dy_aweme_video(aweme_id, video_content, extension_file_name):
"""
更新抖音短视频
Args:
aweme_id:
video_content:
extension_file_name:
Returns:
"""
await DouYinVideo().store_video({"aweme_id": aweme_id, "video_content": video_content, "extension_file_name": extension_file_name})