mirror of
https://github.com/JefferyHcool/BiliNote.git
synced 2026-05-06 20:42:52 +08:00
67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
import re
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def prepend_source_link(markdown: str | None, source_url: str) -> str | None:
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"""
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在笔记开头添加来源链接；若首个非空行已包含来源链接，则更新该行并避免重复。
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"""
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if markdown is None:
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return None
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source = (source_url or "").strip()
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if not source:
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return markdown
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header = f"> 来源链接：{source}"
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lines = markdown.splitlines()
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first_non_empty_idx = None
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for idx, line in enumerate(lines):
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if line.strip():
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first_non_empty_idx = idx
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break
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if first_non_empty_idx is not None:
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first_line = lines[first_non_empty_idx].strip()
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if first_line.startswith("> 来源链接：") or first_line.startswith("来源链接："):
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lines[first_non_empty_idx] = header
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return "\n".join(lines)
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if markdown.strip():
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return f"{header}\n\n{markdown}"
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return header
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def replace_content_markers(markdown: str, video_id: str, platform: str = 'bilibili') -> str:
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"""
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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
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"""
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# 匹配三种形式：*Content-04:16*、Content-04:16、Content-[04:16]
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pattern = r"(?:\*?)Content-(?:\[(\d{2}):(\d{2})\]|(\d{2}):(\d{2}))"
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safe_video_id = video_id
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def replacer(match):
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mm = match.group(1) or match.group(3)
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ss = match.group(2) or match.group(4)
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total_seconds = int(mm) * 60 + int(ss)
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if platform == 'bilibili':
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video_id = video_id.replace("_p", "?p=")
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url = f"https://www.bilibili.com/video/{video_id}&t={total_seconds}"
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parsed_video_id = safe_video_id.replace("_p", "?p=")
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url = f"https://www.bilibili.com/video/{parsed_video_id}&t={total_seconds}"
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elif platform == 'youtube':
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url = f"https://www.youtube.com/watch?v={video_id}&t={total_seconds}s"
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url = f"https://www.youtube.com/watch?v={safe_video_id}&t={total_seconds}s"
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elif platform == 'douyin':
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url = f"https://www.douyin.com/video/{video_id}"
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url = f"https://www.douyin.com/video/{safe_video_id}"
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return f"[原片 @ {mm}:{ss}]({url})"
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else:
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return f"({mm}:{ss})"
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return f"[原片 @ {mm}:{ss}]({url})"
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return re.sub(pattern, replacer, markdown)
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