添加了抖音存储视频以及图片的逻辑,并将config.py中ENABLE_GET_IMAGES参数更名为ENABLE_GET_MEIDAS,在此基础上略微修改存储逻辑

This commit is contained in:
未来可欺
2025-07-30 18:24:08 +08:00
parent 417c39de69
commit 173bc08a9d
12 changed files with 631 additions and 716 deletions

View File

@@ -8,7 +8,6 @@
# 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。
import asyncio
import os
import random
@@ -50,13 +49,9 @@ class DouYinCrawler(AbstractCrawler):
async def start(self) -> None:
playwright_proxy_format, httpx_proxy_format = None, None
if config.ENABLE_IP_PROXY:
ip_proxy_pool = await create_ip_pool(
config.IP_PROXY_POOL_COUNT, enable_validate_ip=True
)
ip_proxy_pool = await create_ip_pool(config.IP_PROXY_POOL_COUNT, enable_validate_ip=True)
ip_proxy_info: IpInfoModel = await ip_proxy_pool.get_proxy()
playwright_proxy_format, httpx_proxy_format = utils.format_proxy_info(
ip_proxy_info
)
playwright_proxy_format, httpx_proxy_format = utils.format_proxy_info(ip_proxy_info)
async with async_playwright() as playwright:
# 根据配置选择启动模式
@@ -93,9 +88,7 @@ class DouYinCrawler(AbstractCrawler):
cookie_str=config.COOKIES,
)
await login_obj.begin()
await self.dy_client.update_cookies(
browser_context=self.browser_context
)
await self.dy_client.update_cookies(browser_context=self.browser_context)
crawler_type_var.set(config.CRAWLER_TYPE)
if config.CRAWLER_TYPE == "search":
# Search for notes and retrieve their comment information.
@@ -121,17 +114,13 @@ class DouYinCrawler(AbstractCrawler):
aweme_list: List[str] = []
page = 0
dy_search_id = ""
while (
page - start_page + 1
) * dy_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
while (page - start_page + 1) * dy_limit_count <= config.CRAWLER_MAX_NOTES_COUNT:
if page < start_page:
utils.logger.info(f"[DouYinCrawler.search] Skip {page}")
page += 1
continue
try:
utils.logger.info(
f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page}"
)
utils.logger.info(f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page}")
posts_res = await self.dy_client.search_info_by_keyword(
keyword=keyword,
offset=page * dy_limit_count - dy_limit_count,
@@ -139,67 +128,49 @@ class DouYinCrawler(AbstractCrawler):
search_id=dy_search_id,
)
if posts_res.get("data") is None or posts_res.get("data") == []:
utils.logger.info(
f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page} is empty,{posts_res.get('data')}`"
)
utils.logger.info(f"[DouYinCrawler.search] search douyin keyword: {keyword}, page: {page} is empty,{posts_res.get('data')}`")
break
except DataFetchError:
utils.logger.error(
f"[DouYinCrawler.search] search douyin keyword: {keyword} failed"
)
utils.logger.error(f"[DouYinCrawler.search] search douyin keyword: {keyword} failed")
break
page += 1
if "data" not in posts_res:
utils.logger.error(
f"[DouYinCrawler.search] search douyin keyword: {keyword} failed账号也许被风控了。"
)
utils.logger.error(f"[DouYinCrawler.search] search douyin keyword: {keyword} failed账号也许被风控了。")
break
dy_search_id = posts_res.get("extra", {}).get("logid", "")
for post_item in posts_res.get("data"):
try:
aweme_info: Dict = (
post_item.get("aweme_info")
or post_item.get("aweme_mix_info", {}).get("mix_items")[0]
)
aweme_info: Dict = (post_item.get("aweme_info") or post_item.get("aweme_mix_info", {}).get("mix_items")[0])
except TypeError:
continue
aweme_list.append(aweme_info.get("aweme_id", ""))
await douyin_store.update_douyin_aweme(aweme_item=aweme_info)
utils.logger.info(
f"[DouYinCrawler.search] keyword:{keyword}, aweme_list:{aweme_list}"
)
await self.get_aweme_media(aweme_item=aweme_info)
utils.logger.info(f"[DouYinCrawler.search] keyword:{keyword}, aweme_list:{aweme_list}")
await self.batch_get_note_comments(aweme_list)
async def get_specified_awemes(self):
"""Get the information and comments of the specified post"""
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
task_list = [
self.get_aweme_detail(aweme_id=aweme_id, semaphore=semaphore)
for aweme_id in config.DY_SPECIFIED_ID_LIST
]
task_list = [self.get_aweme_detail(aweme_id=aweme_id, semaphore=semaphore) for aweme_id in config.DY_SPECIFIED_ID_LIST]
aweme_details = await asyncio.gather(*task_list)
for aweme_detail in aweme_details:
if aweme_detail is not None:
await douyin_store.update_douyin_aweme(aweme_detail)
await douyin_store.update_douyin_aweme(aweme_item=aweme_detail)
await self.get_aweme_media(aweme_item=aweme_detail)
await self.batch_get_note_comments(config.DY_SPECIFIED_ID_LIST)
async def get_aweme_detail(
self, aweme_id: str, semaphore: asyncio.Semaphore
) -> Any:
async def get_aweme_detail(self, aweme_id: str, semaphore: asyncio.Semaphore) -> Any:
"""Get note detail"""
async with semaphore:
try:
return await self.dy_client.get_video_by_id(aweme_id)
except DataFetchError as ex:
utils.logger.error(
f"[DouYinCrawler.get_aweme_detail] Get aweme detail error: {ex}"
)
utils.logger.error(f"[DouYinCrawler.get_aweme_detail] Get aweme detail error: {ex}")
return None
except KeyError as ex:
utils.logger.error(
f"[DouYinCrawler.get_aweme_detail] have not fund note detail aweme_id:{aweme_id}, err: {ex}"
)
utils.logger.error(f"[DouYinCrawler.get_aweme_detail] have not fund note detail aweme_id:{aweme_id}, err: {ex}")
return None
async def batch_get_note_comments(self, aweme_list: List[str]) -> None:
@@ -207,17 +178,13 @@ class DouYinCrawler(AbstractCrawler):
Batch get note comments
"""
if not config.ENABLE_GET_COMMENTS:
utils.logger.info(
f"[DouYinCrawler.batch_get_note_comments] Crawling comment mode is not enabled"
)
utils.logger.info(f"[DouYinCrawler.batch_get_note_comments] Crawling comment mode is not enabled")
return
task_list: List[Task] = []
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
for aweme_id in aweme_list:
task = asyncio.create_task(
self.get_comments(aweme_id, semaphore), name=aweme_id
)
task = asyncio.create_task(self.get_comments(aweme_id, semaphore), name=aweme_id)
task_list.append(task)
if len(task_list) > 0:
await asyncio.wait(task_list)
@@ -233,30 +200,22 @@ class DouYinCrawler(AbstractCrawler):
callback=douyin_store.batch_update_dy_aweme_comments,
max_count=config.CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES,
)
utils.logger.info(
f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} comments have all been obtained and filtered ..."
)
utils.logger.info(f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} comments have all been obtained and filtered ...")
except DataFetchError as e:
utils.logger.error(
f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} get comments failed, error: {e}"
)
utils.logger.error(f"[DouYinCrawler.get_comments] aweme_id: {aweme_id} get comments failed, error: {e}")
async def get_creators_and_videos(self) -> None:
"""
Get the information and videos of the specified creator
"""
utils.logger.info(
"[DouYinCrawler.get_creators_and_videos] Begin get douyin creators"
)
utils.logger.info("[DouYinCrawler.get_creators_and_videos] Begin get douyin creators")
for user_id in config.DY_CREATOR_ID_LIST:
creator_info: Dict = await self.dy_client.get_user_info(user_id)
if creator_info:
await douyin_store.save_creator(user_id, creator=creator_info)
# Get all video information of the creator
all_video_list = await self.dy_client.get_all_user_aweme_posts(
sec_user_id=user_id, callback=self.fetch_creator_video_detail
)
all_video_list = await self.dy_client.get_all_user_aweme_posts(sec_user_id=user_id, callback=self.fetch_creator_video_detail)
video_ids = [video_item.get("aweme_id") for video_item in all_video_list]
await self.batch_get_note_comments(video_ids)
@@ -266,15 +225,13 @@ class DouYinCrawler(AbstractCrawler):
Concurrently obtain the specified post list and save the data
"""
semaphore = asyncio.Semaphore(config.MAX_CONCURRENCY_NUM)
task_list = [
self.get_aweme_detail(post_item.get("aweme_id"), semaphore)
for post_item in video_list
]
task_list = [self.get_aweme_detail(post_item.get("aweme_id"), semaphore) for post_item in video_list]
note_details = await asyncio.gather(*task_list)
for aweme_item in note_details:
if aweme_item is not None:
await douyin_store.update_douyin_aweme(aweme_item)
await douyin_store.update_douyin_aweme(aweme_item=aweme_item)
await self.get_aweme_media(aweme_item=aweme_item)
async def create_douyin_client(self, httpx_proxy: Optional[str]) -> DOUYINClient:
"""Create douyin client"""
@@ -282,9 +239,7 @@ class DouYinCrawler(AbstractCrawler):
douyin_client = DOUYINClient(
proxies=httpx_proxy,
headers={
"User-Agent": await self.context_page.evaluate(
"() => navigator.userAgent"
),
"User-Agent": await self.context_page.evaluate("() => navigator.userAgent"),
"Cookie": cookie_str,
"Host": "www.douyin.com",
"Origin": "https://www.douyin.com/",
@@ -305,23 +260,22 @@ class DouYinCrawler(AbstractCrawler):
) -> BrowserContext:
"""Launch browser and create browser context"""
if config.SAVE_LOGIN_STATE:
user_data_dir = os.path.join(
os.getcwd(), "browser_data", config.USER_DATA_DIR % config.PLATFORM
) # type: ignore
user_data_dir = os.path.join(os.getcwd(), "browser_data", config.USER_DATA_DIR % config.PLATFORM) # type: ignore
browser_context = await chromium.launch_persistent_context(
user_data_dir=user_data_dir,
accept_downloads=True,
headless=headless,
proxy=playwright_proxy, # type: ignore
viewport={"width": 1920, "height": 1080},
viewport={
"width": 1920,
"height": 1080
},
user_agent=user_agent,
) # type: ignore
return browser_context
else:
browser = await chromium.launch(headless=headless, proxy=playwright_proxy) # type: ignore
browser_context = await browser.new_context(
viewport={"width": 1920, "height": 1080}, user_agent=user_agent
)
browser_context = await browser.new_context(viewport={"width": 1920, "height": 1080}, user_agent=user_agent)
return browser_context
async def launch_browser_with_cdp(
@@ -356,9 +310,7 @@ class DouYinCrawler(AbstractCrawler):
utils.logger.error(f"[DouYinCrawler] CDP模式启动失败回退到标准模式: {e}")
# 回退到标准模式
chromium = playwright.chromium
return await self.launch_browser(
chromium, playwright_proxy, user_agent, headless
)
return await self.launch_browser(chromium, playwright_proxy, user_agent, headless)
async def close(self) -> None:
"""Close browser context"""
@@ -369,3 +321,74 @@ class DouYinCrawler(AbstractCrawler):
else:
await self.browser_context.close()
utils.logger.info("[DouYinCrawler.close] Browser context closed ...")
async def get_aweme_media(self, aweme_item: Dict):
"""
获取抖音媒体,自动判断媒体类型是短视频还是帖子图片并下载
Args:
aweme_item (Dict): 抖音作品详情
"""
if not config.ENABLE_GET_MEIDAS:
utils.logger.info(f"[DouYinCrawler.get_aweme_media] Crawling image mode is not enabled")
return
# 笔记 urls 列表,若为短视频类型则返回为空列表
note_download_url: List[str] = douyin_store._extract_note_image_list(aweme_item)
# 视频 url永远存在但为短视频类型时的文件其实是音频文件
video_download_url: str = douyin_store._extract_video_download_url(aweme_item)
# TODO: 抖音并没采用音视频分离的策略,故音频可从原视频中分离,暂不提取
if note_download_url:
await self.get_aweme_images(aweme_item)
else:
await self.get_aweme_video(aweme_item)
async def get_aweme_images(self, aweme_item: Dict):
"""
get aweme images. please use get_aweme_media
Args:
aweme_item (Dict): 抖音作品详情
"""
if not config.ENABLE_GET_MEIDAS:
return
aweme_id = aweme_item.get("aweme_id")
# 笔记 urls 列表,若为短视频类型则返回为空列表
note_download_url: List[str] = douyin_store._extract_note_image_list(aweme_item)
if not note_download_url:
return
picNum = 0
for url in note_download_url:
if not url:
continue
content = await self.dy_client.get_aweme_media(url)
if content is None:
continue
extension_file_name = f"{picNum}.jpeg"
picNum += 1
await douyin_store.update_dy_aweme_image(aweme_id, content, extension_file_name)
async def get_aweme_video(self, aweme_item: Dict):
"""
get aweme videos. please use get_aweme_media
Args:
aweme_item (Dict): 抖音作品详情
"""
if not config.ENABLE_GET_MEIDAS:
return
aweme_id = aweme_item.get("aweme_id")
# 视频 url永远存在但为短视频类型时的文件其实是音频文件
video_download_url: str = douyin_store._extract_video_download_url(aweme_item)
if not video_download_url:
return
videoNum = 0
for url in video_download_url:
content = await self.xhs_client.get_note_media(url)
if content is None:
continue
extension_file_name = f"{videoNum}.mp4"
videoNum += 1
await douyin_store.update_dy_aweme_image(aweme_id, content, extension_file_name)