本地化&2.0
This commit is contained in:
@@ -9,8 +9,8 @@
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# 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。
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# 基础配置
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PLATFORM = "bili" # 平台,xhs | dy | ks | bili | wb | tieba | zhihu
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KEYWORDS = "电影鬼灭之刃,亲属想侵吞3姐妹亡父赔偿款,网警斩断侵害未成年人网络黑色产业链,2007年后出生的人不能在马尔代夫吸烟,沈月,是公主也是自己的骑士,以军虐囚视频,唐朝诡事录,广州地铁回应APP乘车码频繁弹窗广告,全红婵的减肥计划精确到克" # 关键词搜索配置,以英文逗号分隔
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PLATFORM = "zhihu" # 平台,xhs | dy | ks | bili | wb | tieba | zhihu
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KEYWORDS = "F6智慧门店,南京爱福路汽车科技有限公司,汽车后市场,汽修店,新康众" # 关键词搜索配置,以英文逗号分隔
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LOGIN_TYPE = "qrcode" # qrcode or phone or cookie
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COOKIES = ""
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CRAWLER_TYPE = "search" # 爬取类型,search(关键词搜索) | detail(帖子详情)| creator(创作者主页数据)
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@@ -61,7 +61,7 @@ BROWSER_LAUNCH_TIMEOUT = 30
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AUTO_CLOSE_BROWSER = True
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# 数据保存类型选项配置,支持五种类型:csv、db、json、sqlite、postgresql, 最好保存到DB,有排重的功能。
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SAVE_DATA_OPTION = "postgresql" # csv or db or json or sqlite or postgresql
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SAVE_DATA_OPTION = "db" # csv or db or json or sqlite or postgresql
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# 用户浏览器缓存的浏览器文件配置
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USER_DATA_DIR = "%s_user_data_dir" # %s will be replaced by platform name
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@@ -70,7 +70,7 @@ USER_DATA_DIR = "%s_user_data_dir" # %s will be replaced by platform name
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START_PAGE = 1
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# 爬取视频/帖子的数量控制
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CRAWLER_MAX_NOTES_COUNT = 5
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CRAWLER_MAX_NOTES_COUNT = 50
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# 并发爬虫数量控制
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MAX_CONCURRENCY_NUM = 1
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@@ -84,6 +84,11 @@ ENABLE_GET_COMMENTS = True
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# 爬取一级评论的数量控制(单视频/帖子)
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CRAWLER_MAX_COMMENTS_COUNT_SINGLENOTES = 20
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# 是否对评论做去重及重复页跳出(针对贴吧等平台)
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ENABLE_COMMENT_DEDUP = True
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# 连续多少页没有新评论时中断评论循环
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COMMENT_DUP_BREAK_THRESHOLD = 2
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# 是否开启爬二级评论模式, 默认不开启爬二级评论
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# 老版本项目使用了 db, 则需参考 schema/tables.sql line 287 增加表字段
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ENABLE_GET_SUB_COMMENTS = False
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@@ -12,10 +12,10 @@
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import os
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# mysql config - 使用MindSpider的数据库配置
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MYSQL_DB_PWD = "bettafish"
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MYSQL_DB_USER = "bettafish"
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MYSQL_DB_HOST = "127.0.0.1"
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MYSQL_DB_PORT = 5444
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MYSQL_DB_PWD = "123123"
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MYSQL_DB_USER = "intelligence"
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MYSQL_DB_HOST = "123.60.167.249"
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MYSQL_DB_PORT = 3306
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MYSQL_DB_NAME = "bettafish"
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mysql_db_config = {
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@@ -48,7 +48,7 @@ sqlite_db_config = {
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POSTGRESQL_DB_PWD = os.getenv("POSTGRESQL_DB_PWD", "bettafish")
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POSTGRESQL_DB_USER = os.getenv("POSTGRESQL_DB_USER", "bettafish")
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POSTGRESQL_DB_HOST = os.getenv("POSTGRESQL_DB_HOST", "127.0.0.1")
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POSTGRESQL_DB_PORT = os.getenv("POSTGRESQL_DB_PORT", "5444")
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POSTGRESQL_DB_PORT = os.getenv("POSTGRESQL_DB_PORT", "5432")
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POSTGRESQL_DB_NAME = os.getenv("POSTGRESQL_DB_NAME", "bettafish")
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postgresql_db_config = {
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@@ -69,30 +69,40 @@ async def main():
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print(f"Database {args.init_db} initialized successfully.")
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return # Exit the main function cleanly
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crawler = None
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try:
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crawler = CrawlerFactory.create_crawler(platform=config.PLATFORM)
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await crawler.start()
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crawler = CrawlerFactory.create_crawler(platform=config.PLATFORM)
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await crawler.start()
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# Generate wordcloud after crawling is complete
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# Only for JSON save mode
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if config.SAVE_DATA_OPTION == "json" and config.ENABLE_GET_WORDCLOUD:
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try:
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file_writer = AsyncFileWriter(
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platform=config.PLATFORM,
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crawler_type=crawler_type_var.get()
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)
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await file_writer.generate_wordcloud_from_comments()
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except Exception as e:
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print(f"Error generating wordcloud: {e}")
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# Generate wordcloud after crawling is complete
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# Only for JSON save mode
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if config.SAVE_DATA_OPTION == "json" and config.ENABLE_GET_WORDCLOUD:
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try:
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file_writer = AsyncFileWriter(
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platform=config.PLATFORM,
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crawler_type=crawler_type_var.get()
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)
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await file_writer.generate_wordcloud_from_comments()
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except Exception as e:
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print(f"Error generating wordcloud: {e}")
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finally:
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# 确保爬虫结束后关闭浏览器
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if crawler:
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try:
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await crawler.close()
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print(f"[MediaCrawler] 浏览器已关闭")
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except Exception as e:
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print(f"[MediaCrawler] 关闭浏览器时出错: {e}")
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def cleanup():
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if crawler:
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# asyncio.run(crawler.close())
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pass
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if config.SAVE_DATA_OPTION in ["db", "sqlite"]:
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asyncio.run(db.close())
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# 注意:crawler.close() 已经在 main() 的 finally 块中调用
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# 这里只处理数据库关闭
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if config.SAVE_DATA_OPTION in ["db", "sqlite", "postgresql"]:
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try:
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asyncio.run(db.close())
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except Exception as e:
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print(f"[MediaCrawler] 关闭数据库连接时出错: {e}")
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if __name__ == "__main__":
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@@ -362,13 +362,16 @@ class DouYinCrawler(AbstractCrawler):
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async def close(self) -> None:
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"""Close browser context"""
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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else:
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await self.browser_context.close()
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utils.logger.info("[DouYinCrawler.close] Browser context closed ...")
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try:
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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elif self.browser_context:
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await self.browser_context.close()
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utils.logger.info("[DouYinCrawler.close] Browser context closed ...")
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except Exception as e:
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utils.logger.error(f"[DouYinCrawler.close] An error occurred during close: {e}")
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async def get_aweme_media(self, aweme_item: Dict):
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"""
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@@ -426,10 +426,13 @@ class KuaishouCrawler(AbstractCrawler):
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async def close(self):
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"""Close browser context"""
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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else:
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await self.browser_context.close()
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utils.logger.info("[KuaishouCrawler.close] Browser context closed ...")
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try:
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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elif self.browser_context:
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await self.browser_context.close()
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utils.logger.info("[KuaishouCrawler.close] Browser context closed ...")
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except Exception as e:
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utils.logger.error(f"[KuaishouCrawler.close] An error occurred during close: {e}")
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@@ -10,7 +10,7 @@
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import asyncio
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import json
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from typing import Any, Callable, Dict, List, Optional, Union
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from typing import Any, Callable, Dict, List, Optional, Union, Set
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from urllib.parse import urlencode, quote
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import requests
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@@ -328,6 +328,8 @@ class BaiduTieBaClient(AbstractApiClient):
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result: List[TiebaComment] = []
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current_page = 1
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seen_comment_ids: Set[str] = set()
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duplicate_page_count = 0
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while note_detail.total_replay_page >= current_page and len(result) < max_count:
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# 构造评论页URL
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@@ -353,6 +355,26 @@ class BaiduTieBaClient(AbstractApiClient):
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utils.logger.info(f"[BaiduTieBaClient.get_note_all_comments] 第{current_page}页没有评论,停止爬取")
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break
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if config.ENABLE_COMMENT_DEDUP:
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new_comments: List[TiebaComment] = []
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for comment in comments:
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comment_id = getattr(comment, "comment_id", None)
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if comment_id and comment_id not in seen_comment_ids:
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seen_comment_ids.add(comment_id)
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new_comments.append(comment)
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if not new_comments:
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duplicate_page_count += 1
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utils.logger.info(
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f"[BaiduTieBaClient.get_note_all_comments] 第{current_page}页没有出现新的评论(重复数据),计数={duplicate_page_count}"
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)
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if duplicate_page_count >= config.COMMENT_DUP_BREAK_THRESHOLD:
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utils.logger.info(f"[BaiduTieBaClient.get_note_all_comments] 连续 {duplicate_page_count} 页无新增评论,提前结束抓取")
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break
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current_page += 1
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continue
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comments = new_comments
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duplicate_page_count = 0
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# 限制评论数量
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if len(result) + len(comments) > max_count:
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comments = comments[:max_count - len(result)]
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@@ -408,6 +430,8 @@ class BaiduTieBaClient(AbstractApiClient):
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current_page = 1
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max_sub_page_num = parment_comment.sub_comment_count // 10 + 1
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seen_sub_ids: Set[str] = set()
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duplicate_page_count = 0
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while max_sub_page_num >= current_page:
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# 构造子评论URL
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@@ -442,6 +466,28 @@ class BaiduTieBaClient(AbstractApiClient):
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)
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break
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if config.ENABLE_COMMENT_DEDUP:
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new_sub_comments: List[TiebaComment] = []
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for sub_comment in sub_comments:
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sub_comment_id = getattr(sub_comment, "comment_id", None)
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if sub_comment_id and sub_comment_id not in seen_sub_ids:
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seen_sub_ids.add(sub_comment_id)
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new_sub_comments.append(sub_comment)
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if not new_sub_comments:
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duplicate_page_count += 1
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utils.logger.info(
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f"[BaiduTieBaClient.get_comments_all_sub_comments] 评论{parment_comment.comment_id}第{current_page}页未出现新子评论,计数={duplicate_page_count}"
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)
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if duplicate_page_count >= config.COMMENT_DUP_BREAK_THRESHOLD:
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utils.logger.info(
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f"[BaiduTieBaClient.get_comments_all_sub_comments] 评论{parment_comment.comment_id}连续 {duplicate_page_count} 页无新增子评论,提前结束"
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)
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break
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current_page += 1
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continue
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sub_comments = new_sub_comments
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duplicate_page_count = 0
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if callback:
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await callback(parment_comment.note_id, sub_comments)
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@@ -662,10 +662,13 @@ class TieBaCrawler(AbstractCrawler):
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Returns:
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"""
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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else:
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await self.browser_context.close()
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utils.logger.info("[BaiduTieBaCrawler.close] Browser context closed ...")
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try:
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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elif self.browser_context:
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await self.browser_context.close()
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utils.logger.info("[BaiduTieBaCrawler.close] Browser context closed ...")
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except Exception as e:
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utils.logger.error(f"[BaiduTieBaCrawler.close] An error occurred during close: {e}")
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@@ -383,10 +383,13 @@ class WeiboCrawler(AbstractCrawler):
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async def close(self):
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"""Close browser context"""
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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else:
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await self.browser_context.close()
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utils.logger.info("[WeiboCrawler.close] Browser context closed ...")
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try:
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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elif self.browser_context:
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await self.browser_context.close()
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utils.logger.info("[WeiboCrawler.close] Browser context closed ...")
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except Exception as e:
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utils.logger.error(f"[WeiboCrawler.close] An error occurred during close: {e}")
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@@ -437,13 +437,16 @@ class XiaoHongShuCrawler(AbstractCrawler):
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async def close(self):
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"""Close browser context"""
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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else:
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await self.browser_context.close()
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utils.logger.info("[XiaoHongShuCrawler.close] Browser context closed ...")
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try:
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# 如果使用CDP模式,需要特殊处理
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if self.cdp_manager:
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await self.cdp_manager.cleanup()
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self.cdp_manager = None
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elif self.browser_context:
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await self.browser_context.close()
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utils.logger.info("[XiaoHongShuCrawler.close] Browser context closed ...")
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except Exception as e:
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utils.logger.error(f"[XiaoHongShuCrawler.close] An error occurred during close: {e}")
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async def get_notice_media(self, note_detail: Dict):
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if not config.ENABLE_GET_MEIDAS:
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@@ -139,6 +139,12 @@ class ZhihuCrawler(AbstractCrawler):
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if config.CRAWLER_MAX_NOTES_COUNT < zhihu_limit_count:
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config.CRAWLER_MAX_NOTES_COUNT = zhihu_limit_count
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start_page = config.START_PAGE
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# 统计信息
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total_saved_contents = 0
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total_failed_contents = 0
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total_saved_comments = 0
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for keyword in config.KEYWORDS.split(","):
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source_keyword_var.set(keyword)
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utils.logger.info(
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@@ -164,7 +170,7 @@ class ZhihuCrawler(AbstractCrawler):
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)
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)
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utils.logger.info(
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f"[ZhihuCrawler.search] Search contents :{content_list}"
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f"[ZhihuCrawler.search] Search contents :{len(content_list)} 条"
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)
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if not content_list:
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utils.logger.info("No more content!")
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@@ -175,13 +181,41 @@ class ZhihuCrawler(AbstractCrawler):
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utils.logger.info(f"[ZhihuCrawler.search] Sleeping for {config.CRAWLER_MAX_SLEEP_SEC} seconds after page {page-1}")
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page += 1
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# 保存内容,添加异常处理和统计
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saved_count = 0
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failed_count = 0
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for content in content_list:
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await zhihu_store.update_zhihu_content(content)
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try:
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await zhihu_store.update_zhihu_content(content)
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saved_count += 1
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except Exception as e:
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failed_count += 1
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utils.logger.error(
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f"[ZhihuCrawler.search] 保存内容失败 (content_id={content.content_id}): {e}"
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)
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if saved_count > 0:
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utils.logger.info(
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f"[ZhihuCrawler.search] 关键词 '{keyword}' 第 {page-1} 页: 成功保存 {saved_count} 条内容"
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)
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total_saved_contents += saved_count
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if failed_count > 0:
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utils.logger.warning(
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f"[ZhihuCrawler.search] 关键词 '{keyword}' 第 {page-1} 页: 保存失败 {failed_count} 条内容"
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)
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total_failed_contents += failed_count
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await self.batch_get_content_comments(content_list)
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except DataFetchError:
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utils.logger.error("[ZhihuCrawler.search] Search content error")
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return
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# 输出最终统计信息
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utils.logger.info(
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f"[ZhihuCrawler.search] 关键词搜索完成统计: "
|
||||
f"成功保存 {total_saved_contents} 条内容, "
|
||||
f"失败 {total_failed_contents} 条内容"
|
||||
)
|
||||
|
||||
async def batch_get_content_comments(self, content_list: List[ZhihuContent]):
|
||||
"""
|
||||
@@ -473,10 +507,13 @@ class ZhihuCrawler(AbstractCrawler):
|
||||
|
||||
async def close(self):
|
||||
"""Close browser context"""
|
||||
# 如果使用CDP模式,需要特殊处理
|
||||
if self.cdp_manager:
|
||||
await self.cdp_manager.cleanup()
|
||||
self.cdp_manager = None
|
||||
else:
|
||||
await self.browser_context.close()
|
||||
utils.logger.info("[ZhihuCrawler.close] Browser context closed ...")
|
||||
try:
|
||||
# 如果使用CDP模式,需要特殊处理
|
||||
if self.cdp_manager:
|
||||
await self.cdp_manager.cleanup()
|
||||
self.cdp_manager = None
|
||||
elif self.browser_context:
|
||||
await self.browser_context.close()
|
||||
utils.logger.info("[ZhihuCrawler.close] Browser context closed ...")
|
||||
except Exception as e:
|
||||
utils.logger.error(f"[ZhihuCrawler.close] An error occurred during close: {e}")
|
||||
|
||||
@@ -16,9 +16,9 @@ import config
|
||||
from base.base_crawler import AbstractStore
|
||||
from model.m_zhihu import ZhihuComment, ZhihuContent, ZhihuCreator
|
||||
from ._store_impl import (ZhihuCsvStoreImplement,
|
||||
ZhihuDbStoreImplement,
|
||||
ZhihuJsonStoreImplement,
|
||||
ZhihuSqliteStoreImplement)
|
||||
ZhihuDbStoreImplement,
|
||||
ZhihuJsonStoreImplement,
|
||||
ZhihuSqliteStoreImplement)
|
||||
from tools import utils
|
||||
from var import source_keyword_var
|
||||
|
||||
@@ -36,9 +36,11 @@ class ZhihuStoreFactory:
|
||||
def create_store() -> AbstractStore:
|
||||
store_class = ZhihuStoreFactory.STORES.get(config.SAVE_DATA_OPTION)
|
||||
if not store_class:
|
||||
raise ValueError("[ZhihuStoreFactory.create_store] Invalid save option only supported csv or db or json or sqlite or postgresql ...")
|
||||
raise ValueError(
|
||||
"[ZhihuStoreFactory.create_store] Invalid save option only supported csv or db or json or sqlite or postgresql ...")
|
||||
return store_class()
|
||||
|
||||
|
||||
async def batch_update_zhihu_contents(contents: List[ZhihuContent]):
|
||||
"""
|
||||
批量更新知乎内容
|
||||
@@ -54,6 +56,7 @@ async def batch_update_zhihu_contents(contents: List[ZhihuContent]):
|
||||
for content_item in contents:
|
||||
await update_zhihu_content(content_item)
|
||||
|
||||
|
||||
async def update_zhihu_content(content_item: ZhihuContent):
|
||||
"""
|
||||
更新知乎内容
|
||||
@@ -70,7 +73,6 @@ async def update_zhihu_content(content_item: ZhihuContent):
|
||||
await ZhihuStoreFactory.create_store().store_content(local_db_item)
|
||||
|
||||
|
||||
|
||||
async def batch_update_zhihu_note_comments(comments: List[ZhihuComment]):
|
||||
"""
|
||||
批量更新知乎内容评论
|
||||
@@ -82,7 +84,7 @@ async def batch_update_zhihu_note_comments(comments: List[ZhihuComment]):
|
||||
"""
|
||||
if not comments:
|
||||
return
|
||||
|
||||
|
||||
for comment_item in comments:
|
||||
await update_zhihu_content_comment(comment_item)
|
||||
|
||||
|
||||
@@ -94,17 +94,24 @@ class ZhihuDbStoreImplement(AbstractStore):
|
||||
content_item: content item dict
|
||||
"""
|
||||
content_id = content_item.get("content_id")
|
||||
async with get_session() as session:
|
||||
stmt = select(ZhihuContent).where(ZhihuContent.content_id == content_id)
|
||||
result = await session.execute(stmt)
|
||||
existing_content = result.scalars().first()
|
||||
if existing_content:
|
||||
for key, value in content_item.items():
|
||||
setattr(existing_content, key, value)
|
||||
else:
|
||||
new_content = ZhihuContent(**content_item)
|
||||
session.add(new_content)
|
||||
await session.commit()
|
||||
try:
|
||||
async with get_session() as session:
|
||||
stmt = select(ZhihuContent).where(ZhihuContent.content_id == content_id)
|
||||
result = await session.execute(stmt)
|
||||
existing_content = result.scalars().first()
|
||||
if existing_content:
|
||||
for key, value in content_item.items():
|
||||
setattr(existing_content, key, value)
|
||||
utils.logger.debug(f"[ZhihuDbStore] 更新内容: {content_id}")
|
||||
else:
|
||||
new_content = ZhihuContent(**content_item)
|
||||
session.add(new_content)
|
||||
utils.logger.debug(f"[ZhihuDbStore] 新增内容: {content_id}")
|
||||
await session.commit()
|
||||
utils.logger.info(f"[ZhihuDbStore] 成功保存内容到数据库: {content_id}")
|
||||
except Exception as e:
|
||||
utils.logger.error(f"[ZhihuDbStore] 保存内容失败 (content_id={content_id}): {e}")
|
||||
raise
|
||||
|
||||
async def store_comment(self, comment_item: Dict):
|
||||
"""
|
||||
@@ -113,17 +120,24 @@ class ZhihuDbStoreImplement(AbstractStore):
|
||||
comment_item: comment item dict
|
||||
"""
|
||||
comment_id = comment_item.get("comment_id")
|
||||
async with get_session() as session:
|
||||
stmt = select(ZhihuComment).where(ZhihuComment.comment_id == comment_id)
|
||||
result = await session.execute(stmt)
|
||||
existing_comment = result.scalars().first()
|
||||
if existing_comment:
|
||||
for key, value in comment_item.items():
|
||||
setattr(existing_comment, key, value)
|
||||
else:
|
||||
new_comment = ZhihuComment(**comment_item)
|
||||
session.add(new_comment)
|
||||
await session.commit()
|
||||
try:
|
||||
async with get_session() as session:
|
||||
stmt = select(ZhihuComment).where(ZhihuComment.comment_id == comment_id)
|
||||
result = await session.execute(stmt)
|
||||
existing_comment = result.scalars().first()
|
||||
if existing_comment:
|
||||
for key, value in comment_item.items():
|
||||
setattr(existing_comment, key, value)
|
||||
utils.logger.debug(f"[ZhihuDbStore] 更新评论: {comment_id}")
|
||||
else:
|
||||
new_comment = ZhihuComment(**comment_item)
|
||||
session.add(new_comment)
|
||||
utils.logger.debug(f"[ZhihuDbStore] 新增评论: {comment_id}")
|
||||
await session.commit()
|
||||
utils.logger.info(f"[ZhihuDbStore] 成功保存评论到数据库: {comment_id}")
|
||||
except Exception as e:
|
||||
utils.logger.error(f"[ZhihuDbStore] 保存评论失败 (comment_id={comment_id}): {e}")
|
||||
raise
|
||||
|
||||
async def store_creator(self, creator: Dict):
|
||||
"""
|
||||
|
||||
@@ -32,6 +32,7 @@ class KeywordManager:
|
||||
def __init__(self):
|
||||
"""初始化关键词管理器"""
|
||||
self.engine: Engine = None
|
||||
self.custom_keywords_path: Optional[Path] = self._resolve_custom_keywords_path()
|
||||
self.connect()
|
||||
|
||||
def connect(self):
|
||||
@@ -68,24 +69,31 @@ class KeywordManager:
|
||||
Returns:
|
||||
关键词列表
|
||||
"""
|
||||
if not getattr(settings, "ENABLE_KEYWORD_SEARCH", True):
|
||||
logger.info("关键词搜索已通过配置禁用,返回默认关键词列表")
|
||||
return self._limit_keywords(self._get_default_keywords(), max_keywords)
|
||||
|
||||
if not target_date:
|
||||
target_date = date.today()
|
||||
|
||||
if getattr(settings, "USE_DEFAULT_KEYWORDS_ONLY", False):
|
||||
logger.info("配置启用默认关键词模式,直接返回默认关键词")
|
||||
return self._limit_keywords(self._get_default_keywords(), max_keywords)
|
||||
|
||||
logger.info(f"正在获取 {target_date} 的关键词...")
|
||||
|
||||
# 优先使用自定义关键词
|
||||
custom_keywords = self._get_custom_keywords(target_date, max_keywords)
|
||||
if custom_keywords:
|
||||
return custom_keywords
|
||||
|
||||
# 首先尝试获取指定日期的关键词
|
||||
topics_data = self.get_daily_topics(target_date)
|
||||
|
||||
if topics_data and topics_data.get('keywords'):
|
||||
keywords = topics_data['keywords']
|
||||
logger.info(f"成功获取 {target_date} 的 {len(keywords)} 个关键词")
|
||||
|
||||
# 如果关键词太多,随机选择指定数量
|
||||
if len(keywords) > max_keywords:
|
||||
keywords = random.sample(keywords, max_keywords)
|
||||
logger.info(f"随机选择了 {max_keywords} 个关键词")
|
||||
|
||||
return keywords
|
||||
return self._limit_keywords(keywords, max_keywords)
|
||||
|
||||
# 如果没有当天的关键词,尝试获取最近几天的
|
||||
logger.info(f"{target_date} 没有关键词数据,尝试获取最近的关键词...")
|
||||
@@ -100,15 +108,14 @@ class KeywordManager:
|
||||
|
||||
# 去重并限制数量
|
||||
unique_keywords = list(set(all_keywords))
|
||||
if len(unique_keywords) > max_keywords:
|
||||
unique_keywords = random.sample(unique_keywords, max_keywords)
|
||||
limited_keywords = self._limit_keywords(unique_keywords, max_keywords)
|
||||
|
||||
logger.info(f"从最近7天的数据中获取到 {len(unique_keywords)} 个关键词")
|
||||
return unique_keywords
|
||||
logger.info(f"从最近7天的数据中获取到 {len(limited_keywords)} 个关键词")
|
||||
return limited_keywords
|
||||
|
||||
# 如果都没有,返回默认关键词
|
||||
logger.info("没有找到任何关键词数据,使用默认关键词")
|
||||
return self._get_default_keywords()
|
||||
return self._limit_keywords(self._get_default_keywords(), max_keywords)
|
||||
|
||||
def get_daily_topics(self, extract_date: date = None) -> Optional[Dict]:
|
||||
"""
|
||||
@@ -176,17 +183,75 @@ class KeywordManager:
|
||||
except Exception as e:
|
||||
logger.exception(f"获取最近话题分析失败: {e}")
|
||||
return []
|
||||
|
||||
def _resolve_custom_keywords_path(self) -> Optional[Path]:
|
||||
"""解析自定义关键词文件路径"""
|
||||
raw_path = getattr(settings, "CUSTOM_KEYWORDS_FILE", None)
|
||||
if not raw_path:
|
||||
return None
|
||||
path = Path(raw_path).expanduser()
|
||||
if not path.is_absolute():
|
||||
path = project_root / path
|
||||
return path
|
||||
|
||||
@staticmethod
|
||||
def _limit_keywords(keywords: List[str], max_keywords: int) -> List[str]:
|
||||
"""根据最大数量限制关键词"""
|
||||
if not keywords:
|
||||
return []
|
||||
if max_keywords and len(keywords) > max_keywords:
|
||||
keywords = random.sample(keywords, max_keywords)
|
||||
return keywords
|
||||
|
||||
def _get_custom_keywords(self, target_date: date, max_keywords: int) -> Optional[List[str]]:
|
||||
"""
|
||||
从自定义关键词文件中获取指定日期的关键词
|
||||
支持格式:
|
||||
1. ["AI", "大模型"]
|
||||
2. {"2025-11-26": ["AI"], "default": ["科技"]}
|
||||
"""
|
||||
if not self.custom_keywords_path:
|
||||
return None
|
||||
|
||||
path = self.custom_keywords_path
|
||||
if not path.exists():
|
||||
logger.warning(f"自定义关键词文件不存在: {path}")
|
||||
return None
|
||||
|
||||
try:
|
||||
with path.open("r", encoding="utf-8") as f:
|
||||
data = json.load(f)
|
||||
except Exception as e:
|
||||
logger.error(f"读取自定义关键词文件失败({path}): {e}")
|
||||
return None
|
||||
|
||||
keywords: Optional[List[str]] = None
|
||||
if isinstance(data, list):
|
||||
keywords = data
|
||||
elif isinstance(data, dict):
|
||||
date_key = target_date.isoformat()
|
||||
if date_key in data and isinstance(data[date_key], list):
|
||||
keywords = data[date_key]
|
||||
elif "default" in data and isinstance(data["default"], list):
|
||||
keywords = data["default"]
|
||||
elif "keywords" in data and isinstance(data["keywords"], list):
|
||||
keywords = data["keywords"]
|
||||
|
||||
if not keywords:
|
||||
return None
|
||||
|
||||
cleaned_keywords = [kw.strip() for kw in keywords if isinstance(kw, str) and kw.strip()]
|
||||
if not cleaned_keywords:
|
||||
return None
|
||||
|
||||
limited = self._limit_keywords(cleaned_keywords, max_keywords)
|
||||
logger.info(f"使用自定义关键词({path})共 {len(limited)} 个")
|
||||
return limited
|
||||
|
||||
def _get_default_keywords(self) -> List[str]:
|
||||
"""获取默认关键词列表"""
|
||||
return [
|
||||
"科技", "人工智能", "AI", "编程", "互联网",
|
||||
"创业", "投资", "理财", "股市", "经济",
|
||||
"教育", "学习", "考试", "大学", "就业",
|
||||
"健康", "养生", "运动", "美食", "旅游",
|
||||
"时尚", "美妆", "购物", "生活", "家居",
|
||||
"电影", "音乐", "游戏", "娱乐", "明星",
|
||||
"新闻", "热点", "社会", "政策", "环保"
|
||||
"F6智慧门店","南京爱福路汽车科技有限公司","汽车后市场","汽修店","新康众"
|
||||
]
|
||||
|
||||
def get_all_keywords_for_platforms(self, platforms: List[str], target_date: date = None,
|
||||
@@ -286,6 +351,16 @@ class KeywordManager:
|
||||
if not target_date:
|
||||
target_date = date.today()
|
||||
|
||||
# 当配置为仅使用默认关键词时,直接返回默认关键词的摘要,避免上层误判为“无数据”
|
||||
if getattr(settings, "USE_DEFAULT_KEYWORDS_ONLY", False):
|
||||
default_keywords = self._get_default_keywords()
|
||||
return {
|
||||
'date': target_date,
|
||||
'keywords_count': len(default_keywords),
|
||||
'summary': '使用默认关键词模式',
|
||||
'has_data': bool(default_keywords)
|
||||
}
|
||||
|
||||
topics_data = self.get_daily_topics(target_date)
|
||||
|
||||
if topics_data:
|
||||
|
||||
@@ -251,16 +251,30 @@ postgresql_db_config = {{
|
||||
|
||||
logger.info(f"执行命令: {' '.join(cmd)}")
|
||||
|
||||
# 切换到MediaCrawler目录并执行
|
||||
# 切换到MediaCrawler目录并执行,捕获输出
|
||||
result = subprocess.run(
|
||||
cmd,
|
||||
cwd=self.mediacrawler_path,
|
||||
timeout=3600 # 60分钟超时
|
||||
timeout=3600, # 60分钟超时
|
||||
capture_output=True,
|
||||
text=True,
|
||||
encoding='utf-8',
|
||||
errors='replace'
|
||||
)
|
||||
|
||||
end_time = datetime.now()
|
||||
duration = (end_time - start_time).total_seconds()
|
||||
|
||||
# 解析输出,提取实际保存的数据量
|
||||
output_lines = result.stdout.split('\n') if result.stdout else []
|
||||
error_lines = result.stderr.split('\n') if result.stderr else []
|
||||
|
||||
# 合并所有输出行用于解析
|
||||
all_lines = output_lines + error_lines
|
||||
|
||||
# 解析统计信息
|
||||
parsed_stats = self._parse_crawl_output(all_lines, error_lines)
|
||||
|
||||
# 创建统计信息
|
||||
crawl_stats = {
|
||||
"platform": platform,
|
||||
@@ -270,9 +284,11 @@ postgresql_db_config = {{
|
||||
"end_time": end_time.isoformat(),
|
||||
"return_code": result.returncode,
|
||||
"success": result.returncode == 0,
|
||||
"notes_count": 0,
|
||||
"comments_count": 0,
|
||||
"errors_count": 0
|
||||
"notes_count": parsed_stats.get("notes_count", 0),
|
||||
"comments_count": parsed_stats.get("comments_count", 0),
|
||||
"errors_count": parsed_stats.get("errors_count", 0),
|
||||
"output_preview": '\n'.join(output_lines[-20:]) if output_lines else "", # 最后20行输出
|
||||
"error_preview": '\n'.join(error_lines[-20:]) if error_lines else "" # 最后20行错误
|
||||
}
|
||||
|
||||
# 保存统计信息
|
||||
@@ -280,8 +296,16 @@ postgresql_db_config = {{
|
||||
|
||||
if result.returncode == 0:
|
||||
logger.info(f"✅ {platform} 爬取完成,耗时: {duration:.1f}秒")
|
||||
logger.info(f" 保存内容: {crawl_stats['notes_count']} 条,评论: {crawl_stats['comments_count']} 条")
|
||||
if crawl_stats['notes_count'] == 0 and crawl_stats['comments_count'] == 0:
|
||||
logger.warning(f"⚠️ {platform} 爬取成功但未保存任何数据,请检查数据库连接和保存逻辑")
|
||||
# 输出部分日志用于调试
|
||||
if crawl_stats['error_preview']:
|
||||
logger.warning(f" 错误信息: {crawl_stats['error_preview'][:500]}")
|
||||
else:
|
||||
logger.error(f"❌ {platform} 爬取失败,返回码: {result.returncode}")
|
||||
if error_lines:
|
||||
logger.error(f" 错误信息: {crawl_stats['error_preview'][:500]}")
|
||||
|
||||
return crawl_stats
|
||||
|
||||
@@ -294,6 +318,7 @@ postgresql_db_config = {{
|
||||
|
||||
def _parse_crawl_output(self, output_lines: List[str], error_lines: List[str]) -> Dict:
|
||||
"""解析爬取输出,提取统计信息"""
|
||||
import re
|
||||
stats = {
|
||||
"notes_count": 0,
|
||||
"comments_count": 0,
|
||||
@@ -301,32 +326,60 @@ postgresql_db_config = {{
|
||||
"login_required": False
|
||||
}
|
||||
|
||||
# 解析输出行
|
||||
for line in output_lines:
|
||||
if "条笔记" in line or "条内容" in line:
|
||||
# 合并所有行用于解析
|
||||
all_lines = output_lines + error_lines
|
||||
|
||||
# 解析输出行,查找各种可能的数据保存信息
|
||||
for line in all_lines:
|
||||
line_lower = line.lower()
|
||||
|
||||
# 查找保存的内容数量(多种可能的格式)
|
||||
# 例如:"保存了 10 条笔记"、"成功保存 5 条内容"、"inserted 3 records"等
|
||||
if any(keyword in line_lower for keyword in ["条笔记", "条内容", "条视频", "条帖子", "条回答"]):
|
||||
try:
|
||||
# 提取数字
|
||||
import re
|
||||
# 提取数字,优先取第一个数字
|
||||
numbers = re.findall(r'\d+', line)
|
||||
if numbers:
|
||||
stats["notes_count"] = int(numbers[0])
|
||||
# 如果找到多个数字,取最大的(通常是总数)
|
||||
potential_count = max([int(n) for n in numbers])
|
||||
if potential_count > stats["notes_count"]:
|
||||
stats["notes_count"] = potential_count
|
||||
except:
|
||||
pass
|
||||
elif "条评论" in line:
|
||||
|
||||
# 查找保存的评论数量
|
||||
if "条评论" in line_lower:
|
||||
try:
|
||||
import re
|
||||
numbers = re.findall(r'\d+', line)
|
||||
if numbers:
|
||||
stats["comments_count"] = int(numbers[0])
|
||||
potential_count = max([int(n) for n in numbers])
|
||||
if potential_count > stats["comments_count"]:
|
||||
stats["comments_count"] = potential_count
|
||||
except:
|
||||
pass
|
||||
elif "登录" in line or "扫码" in line:
|
||||
|
||||
# 查找数据库相关错误
|
||||
if any(keyword in line_lower for keyword in ["数据库", "database", "connection", "连接失败", "保存失败"]):
|
||||
if "error" in line_lower or "失败" in line_lower or "异常" in line_lower:
|
||||
stats["errors_count"] += 1
|
||||
|
||||
# 查找登录相关
|
||||
if any(keyword in line_lower for keyword in ["登录", "扫码", "login", "需要登录"]):
|
||||
stats["login_required"] = True
|
||||
|
||||
# 解析错误行
|
||||
for line in error_lines:
|
||||
if "error" in line.lower() or "异常" in line:
|
||||
stats["errors_count"] += 1
|
||||
# 如果没有找到明确的保存数量,尝试从数据库操作日志中提取
|
||||
if stats["notes_count"] == 0 and stats["comments_count"] == 0:
|
||||
# 查找可能的数据库插入信息
|
||||
for line in all_lines:
|
||||
# 查找类似 "insert into" 或 "保存到" 的信息
|
||||
if "insert" in line_lower or "保存到" in line_lower:
|
||||
try:
|
||||
numbers = re.findall(r'\d+', line)
|
||||
if numbers:
|
||||
# 尝试提取可能的记录数
|
||||
pass # 这里可以进一步解析
|
||||
except:
|
||||
pass
|
||||
|
||||
return stats
|
||||
|
||||
|
||||
Reference in New Issue
Block a user