mirror of
https://gitee.com/wanwujie/deer-flow
synced 2026-04-05 23:10:22 +08:00
67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
import re
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from urllib.parse import urljoin
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from markdownify import markdownify as md
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from readabilipy import simple_json_from_html_string
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class Article:
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url: str
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def __init__(self, title: str, html_content: str):
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self.title = title
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self.html_content = html_content
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def to_markdown(self, including_title: bool = True) -> str:
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markdown = ""
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if including_title:
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markdown += f"# {self.title}\n\n"
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if self.html_content is None or not str(self.html_content).strip():
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markdown += "*No content available*\n"
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else:
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markdown += md(self.html_content)
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return markdown
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def to_message(self) -> list[dict]:
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image_pattern = r"!\[.*?\]\((.*?)\)"
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content: list[dict[str, str]] = []
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markdown = self.to_markdown()
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if not markdown or not markdown.strip():
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return [{"type": "text", "text": "No content available"}]
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parts = re.split(image_pattern, markdown)
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for i, part in enumerate(parts):
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if i % 2 == 1:
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image_url = urljoin(self.url, part.strip())
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content.append({"type": "image_url", "image_url": {"url": image_url}})
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else:
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text_part = part.strip()
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if text_part:
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content.append({"type": "text", "text": text_part})
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# If after processing all parts, content is still empty, provide a fallback message.
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if not content:
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content = [{"type": "text", "text": "No content available"}]
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return content
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class ReadabilityExtractor:
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def extract_article(self, html: str) -> Article:
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article = simple_json_from_html_string(html, use_readability=True)
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html_content = article.get("content")
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if not html_content or not str(html_content).strip():
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html_content = "No content could be extracted from this page"
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title = article.get("title")
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if not title or not str(title).strip():
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title = "Untitled"
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return Article(title=title, html_content=html_content)
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