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fix: update bilibili timestamp link format to - [MM:SS](URL#t=MM:SS)

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wanderer99176
2026-02-25 11:57:16 +08:00
parent 7b45db2f59
commit 7fb4fcba77
3 changed files with 22 additions and 16 deletions
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32
backend/app/utils/note_helper.py
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@@ -1,13 +1,9 @@
import re
import re
import re
def replace_content_markers(markdown: str, video_id: str, platform: str = 'bilibili') -> str:
"""
替换 *Content-04:16*、Content-04:16 或 Content-[04:16] 为超链接，跳转到对应平台视频的时间位置
替换 *Content-04:16*、Content-04:16 或 Content-[04:16] 为超链接
目标格式：- [04:16](https://www.bilibili.com/video/BVxxx?t=256#t=04:16)
"""
# 匹配三种形式：*Content-04:16*、Content-04:16、Content-[04:16]
pattern = r"(?:\*?)Content-(?:\[(\d{2}):(\d{2})\]|(\d{2}):(\d{2}))"
@@ -16,18 +12,28 @@ def replace_content_markers(markdown: str, video_id: str, platform: str = 'bilib
mm = match.group(1) or match.group(3)
ss = match.group(2) or match.group(4)
total_seconds = int(mm) * 60 + int(ss)
time_str = f"{mm}:{ss}"
if platform == 'bilibili':
video_id = video_id.replace("_p", "?p=")
url = f"https://www.bilibili.com/video/{video_id}&t={total_seconds}"
# 处理多 P 情况，如果是 BV123_p3 转换为 BV123?p=3
actual_video_id = video_id.replace("_p", "?p=")
# 判断连接符是 ? 还是 & (如果 video_id 里已经有了 ?p=，则时间参数用 &t=)
connector = "&t=" if "?" in actual_video_id else "?t="
# 拼接最终 URL，并在末尾加上 #t=MM:SS 锚点
url = f"https://www.bilibili.com/video/{actual_video_id}{connector}{total_seconds}#t={time_str}"
return f"- [{time_str}]({url})"
elif platform == 'youtube':
url = f"https://www.youtube.com/watch?v={video_id}&t={total_seconds}s"
return f"- [{time_str}]({url})"
elif platform == 'douyin':
url = f"https://www.douyin.com/video/{video_id}"
return f"[原片 @ {mm}:{ss}]({url})"
return f"[原片 @ {time_str}]({url})"
else:
return f"({mm}:{ss})"
return f"({time_str})"
return f"[原片 @ {mm}:{ss}]({url})"
return re.sub(pattern, replacer, markdown)
return re.sub(pattern, replacer, markdown)