fix: 将平台业务ID统一改为String并自动建表

- 抖音、B站、快手、微博的帖子/视频/评论ID从BigInteger改为String，
  避免PostgreSQL下字符串写入BIGINT报错及未来ID溢出风险
- B站dynamic_id改为String，修复API返回id_str被强转int导致的精度丢失
- 知乎提取器对content_id/question_id显式str()转换
- main.py启动数据库保存模式时自动建表，无需手动--init_db
- 同步更新相关老化测试

store/bilibili/_store_impl.py

@@ -128,8 +128,7 @@ class BiliDbStoreImplement(AbstractStore):
         Args:
             content_item: content item dict
         """
-        video_id = int(content_item.get("video_id"))
-        content_item["video_id"] = video_id
+        video_id = content_item.get("video_id")
         content_item["liked_count"] = int(content_item.get("liked_count", 0) or 0)
         content_item["create_time"] = int(content_item.get("create_time", 0) or 0)
 
@@ -154,9 +153,7 @@ class BiliDbStoreImplement(AbstractStore):
         Args:
             comment_item: comment item dict
         """
-        comment_id = int(comment_item.get("comment_id"))
-        comment_item["comment_id"] = comment_id
-        comment_item["video_id"] = int(comment_item.get("video_id", 0) or 0)
+        comment_id = comment_item.get("comment_id")
         comment_item["create_time"] = int(comment_item.get("create_time", 0) or 0)
         comment_item["like_count"] = str(comment_item.get("like_count", "0"))
         comment_item["sub_comment_count"] = str(comment_item.get("sub_comment_count", "0"))
@@ -191,8 +188,7 @@ class BiliDbStoreImplement(AbstractStore):
         Args:
             dynamic_item: dynamic item dict
         """
-        dynamic_id = int(dynamic_item.get("dynamic_id"))
-        dynamic_item["dynamic_id"] = dynamic_id
+        dynamic_id = dynamic_item.get("dynamic_id")
 
         async with get_session() as session:
             result = await session.execute(select(BilibiliUpDynamic).where(BilibiliUpDynamic.dynamic_id == dynamic_id))

store/douyin/_store_impl.py

@@ -97,7 +97,7 @@ class DouyinDbStoreImplement(AbstractStore):
         Args:
             content_item: content item dict
         """
-        aweme_id = int(content_item.get("aweme_id"))
+        aweme_id = content_item.get("aweme_id")
         async with get_session() as session:
             result = await session.execute(select(DouyinAweme).where(DouyinAweme.aweme_id == aweme_id))
             aweme_detail = result.scalar_one_or_none()
@@ -118,7 +118,7 @@ class DouyinDbStoreImplement(AbstractStore):
         Args:
             comment_item: comment item dict
         """
-        comment_id = int(comment_item.get("comment_id"))
+        comment_id = comment_item.get("comment_id")
         async with get_session() as session:
             result = await session.execute(select(DouyinAwemeComment).where(DouyinAwemeComment.comment_id == comment_id))
             comment_detail = result.scalar_one_or_none()

store/weibo/_store_impl.py

@@ -118,8 +118,7 @@ class WeiboDbStoreImplement(AbstractStore):
         """
         # 教学版兜底：过滤掉已删除/多余字段，确保不会把 user_id/avatar 等传给 ORM
         content_item = _filter_model_fields(WeiboNote, content_item)
-        note_id = int(content_item.get("note_id"))
-        content_item["note_id"] = note_id
+        note_id = content_item.get("note_id")
         async with get_session() as session:
             stmt = select(WeiboNote).where(WeiboNote.note_id == note_id)
             res = await session.execute(stmt)
@@ -147,9 +146,7 @@ class WeiboDbStoreImplement(AbstractStore):
         """
         # 教学版兜底：过滤掉已删除/多余字段，确保不会把 user_id/avatar 等传给 ORM
         comment_item = _filter_model_fields(WeiboNoteComment, comment_item)
-        comment_id = int(comment_item.get("comment_id"))
-        comment_item["comment_id"] = comment_id
-        comment_item["note_id"] = int(comment_item.get("note_id", 0) or 0)
+        comment_id = comment_item.get("comment_id")
         comment_item["create_time"] = int(comment_item.get("create_time", 0) or 0)
         comment_item["comment_like_count"] = str(comment_item.get("comment_like_count", "0"))
         comment_item["sub_comment_count"] = str(comment_item.get("sub_comment_count", "0"))

store/xhs/__init__.py

@@ -170,7 +170,7 @@ async def update_xhs_note_comment(note_id: str, comment_item: Dict):
         "nickname": mask_nickname(user_info.get("nickname")),  # 用户昵称(已脱敏)
         "sub_comment_count": comment_item.get("sub_comment_count", 0),  # Sub-comment count
         "pictures": ",".join(comment_pictures),  # Comment pictures
-        "parent_comment_id": target_comment.get("id", 0),  # Parent comment ID
+        "parent_comment_id": target_comment.get("id", ""),  # Parent comment ID
         "last_modify_ts": utils.get_current_timestamp(),  # Last modification timestamp (Generated by MediaCrawler, mainly used to record the latest update time of a record in DB storage)
         "like_count": comment_item.get("like_count", 0),
     }