82 lines
2.3 KiB
Python
82 lines
2.3 KiB
Python
from models.presentation_layout import PresentationLayoutModel
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from models.presentation_outline_model import PresentationOutlineModel
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import re
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from typing import List
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from models.presentation_structure_model import PresentationStructureModel
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def get_presentation_title_from_outlines(
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presentation_outlines: PresentationOutlineModel,
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) -> str:
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if not presentation_outlines.slides:
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return "Untitled Presentation"
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first_content = presentation_outlines.slides[0].content or ""
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if re.match(r"^\s*#{1,6}\s*Page\s+\d+\b", first_content):
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first_content = re.sub(
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r"^\s*#{1,6}\s*Page\s+\d+\b[\s,:\-]*",
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"",
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first_content,
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count=1,
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)
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return (
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first_content[:100]
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.replace("#", "")
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.replace("/", "")
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.replace("\\", "")
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.replace("\n", " ")
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)
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def find_slide_layout_index_by_regex(
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layout: PresentationLayoutModel, patterns: List[str]
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) -> int:
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def _find_index(pattern: str) -> int:
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regex = re.compile(pattern, re.IGNORECASE)
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for index, slide_layout in enumerate(layout.slides):
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candidates = [
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slide_layout.id or "",
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(slide_layout.name or ""),
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(slide_layout.description or ""),
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(slide_layout.json_schema.get("title") if slide_layout.json_schema else ""),
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]
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for text in candidates:
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if text and regex.search(text):
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return index
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return -1
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for pattern in patterns:
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match_index = _find_index(pattern)
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if match_index != -1:
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return match_index
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return -1
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def select_toc_or_list_slide_layout_index(
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layout: PresentationLayoutModel,
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) -> int:
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toc_patterns = [
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r"\btable\s*of\s*contents\b",
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r"\btable[- ]?of[- ]?contents\b",
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r"\bagenda\b",
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r"\bcontents\b",
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r"\boutline\b",
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r"\bindex\b",
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r"\btoc\b",
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]
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list_patterns = [
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r"\b(bullet(ed)?\s*list|bullets?)\b",
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r"\b(numbered\s*list|ordered\s*list|unordered\s*list)\b",
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r"\blist\b",
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]
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toc_index = find_slide_layout_index_by_regex(layout, toc_patterns)
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if toc_index != -1:
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return toc_index
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return find_slide_layout_index_by_regex(layout, list_patterns)
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