44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
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import re
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MAX_TEXT_LENGTH = 2000
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def pdd_truncate_text(content: str, max_length: int = MAX_TEXT_LENGTH) -> str:
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if len(content) <= max_length:
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return content
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return content[: max_length - 3] + "..."
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def pdd_split_long_text(content: str, max_length: int = MAX_TEXT_LENGTH) -> list[str]:
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chunks = []
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remaining = content
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while remaining:
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if len(remaining) <= max_length:
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chunks.append(remaining)
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break
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split_at = max_length
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for punct in ("\n", "。", "！", "？", "；", ".", "!", "?", ";"):
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pos = remaining[:max_length].rfind(punct)
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if pos > max_length // 2:
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split_at = pos + 1
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break
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chunks.append(remaining[:split_at])
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remaining = remaining[split_at:]
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return chunks
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def pdd_strip_markdown(content: str) -> str:
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content = re.sub(r"\[([^\]]+)\]\([^)]+\)", r"\1", content)
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content = re.sub(r"\*\*([^*]+)\*\*", r"\1", content)
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content = re.sub(r"\*([^*]+)\*", r"\1", content)
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content = re.sub(r"`([^`]+)`", r"\1", content)
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content = re.sub(r"^#{1,6}\s+", "", content, flags=re.MULTILINE)
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content = re.sub(r"^\s*[-*+]\s+", "• ", content, flags=re.MULTILINE)
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content = re.sub(r"^\s*\d+\.\s+", "", content, flags=re.MULTILINE)
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content = re.sub(r"\n{3,}", "\n\n", content)
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return content.strip()
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def pdd_format_order_card(order_sn: str) -> str:
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return f"📦 订单编号: {order_sn}\n点击查看详情"
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