temp commit

media_platform/tieba/client.py

@@ -1,3 +1,4 @@
+import asyncio
 import json
 import random
 from typing import Any, Callable, Dict, List, Optional, Union
@@ -188,6 +189,9 @@ class BaiduTieBaClient(AbstractApiClient):
         Returns:
 
         """
+        uri = f"/p/{note_id}"
+        page_content = await self.get(uri, return_ori_content=True)
+        return self._page_extractor.extract_note_detail(page_content)
         # todo impl it
         return {}
 
@@ -203,5 +207,45 @@ class BaiduTieBaClient(AbstractApiClient):
         Returns:
 
         """
-        # todo impl it
-        return []
+        uri = f"/p/{note_id}"
+        result = []
+        comments_has_more = True
+        comments_cursor = 1
+        while comments_has_more:
+            comments_res = await self.get(uri, params={"pn": comments_cursor})
+            comments_has_more = comments_res.get("has_more", False)
+            comments_cursor = comments_res.get("cursor", "")
+            if "comments" not in comments_res:
+                utils.logger.info(
+                    f"[XiaoHongShuClient.get_note_all_comments] No 'comments' key found in response: {comments_res}")
+                break
+            comments = comments_res["comments"]
+            if callback:
+                await callback(note_id, comments)
+            await asyncio.sleep(crawl_interval)
+            result.extend(comments)
+            sub_comments = await self.get_comments_all_sub_comments(comments, crawl_interval, callback)
+            result.extend(sub_comments)
+        return result
+
+    async def get_comments_all_sub_comments(self, comments: List[Dict], crawl_interval: float = 1.0,
+                                           callback: Optional[Callable] = None) -> List[Dict]:
+        """
+        获取指定评论下的所有子评论
+        Args:
+            comments: 评论列表
+            crawl_interval: 爬取一次笔记的延迟单位（秒）
+            callback: 一次笔记爬取结束后
+
+        Returns:
+
+        """
+        result = []
+        for comment in comments:
+            sub_comments = comment.get("comments")
+            if sub_comments:
+                if callback:
+                    await callback(comment.get("id"), sub_comments)
+                await asyncio.sleep(crawl_interval)
+                result.extend(sub_comments)
+        return result

media_platform/tieba/help.py

@@ -32,7 +32,6 @@ class TieBaExtractor:
             author = post.xpath(".//a[starts-with(@href, '/home/main')]/font/text()").get(default='').strip()
             author_link = post.xpath(".//a[starts-with(@href, '/home/main')]/@href").get(default='')
             date = post.xpath(".//font[@class='p_green p_date']/text()").get(default='').strip()
-
             result.append({
                 "note_id": post_id,
                 "title": title,
@@ -47,6 +46,25 @@ class TieBaExtractor:
 
         return result
 
+    @staticmethod
+    def extract_note_detail(page_content: str) -> Dict:
+        """
+        提取贴吧帖子详情
+        Args:
+            page_content:
+
+        Returns:
+
+        """
+        content_selector = Selector(text=page_content)
+        # 查看楼主的链接： only_view_author_link: / p / 9117905169?see_lz = 1
+        only_view_author_link = content_selector.xpath("//*[@id='lzonly_cntn']/@href").get(default='').strip() #
+        note_id = only_view_author_link.split("?")[0].split("/")[-1]
+        title = content_selector.xpath("//*[@id='j_core_title_wrap']/h3").get(default='').strip()
+        desc = content_selector.xpath("//meta[@name='description']").get(default='').strip()
+        note_url = f"/p/{note_id}"
+        pass
+
     @staticmethod
     def extract_tieba_note_comments(page_content: str) -> List[Dict]:
         """
@@ -57,7 +75,24 @@ class TieBaExtractor:
         Returns:
 
         """
-        pass
+        xpath_selector = "//div[@id='j_p_postlist']/div[@class='l_post l_post_bright j_l_post clearfix']"
+        comment_list = Selector(text=page_content).xpath(xpath_selector)
+        result = []
+        for comment in comment_list:
+            comment_id = comment.xpath(".//@data-pid").get(default='').strip()
+            author = comment.xpath(".//a[@data-field]/text()").get(default='').strip()
+            author_link = comment.xpath(".//a[@data-field]/@href").get(default='')
+            content = comment.xpath(".//div[@class='d_post_content j_d_post_content ']/text()").get(default='').strip()
+            date = comment.xpath(".//span[@class='tail-info']/text()").get(default='').strip()
+
+            result.append({
+                "comment_id": comment_id,
+                "author": author,
+                "author_link": author_link,
+                "content": content,
+                "time": date,
+            })
+
 
 
 if __name__ == '__main__':