1451 lines
67 KiB
Python
1451 lines
67 KiB
Python
# Copyright (c) 2025 Patrick Motsch
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# All rights reserved.
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import logging
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import base64
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import io
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import json
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import re
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from datetime import datetime, UTC
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from typing import Dict, Any, Optional, List
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from .rendererBaseTemplate import BaseRenderer
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from modules.datamodels.datamodelDocument import RenderedDocument
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logger = logging.getLogger(__name__)
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class RendererPptx(BaseRenderer):
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"""Renderer for PowerPoint (.pptx) files using python-pptx library."""
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def __init__(self, services=None):
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super().__init__(services=services)
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self.supportedFormats = ["pptx", "ppt"]
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self.outputMimeType = "application/vnd.openxmlformats-officedocument.presentationml.presentation"
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@classmethod
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def getSupportedFormats(cls) -> list:
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"""Get list of supported output formats."""
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return ["pptx", "ppt"]
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async def render(self, extractedContent: Dict[str, Any], title: str, userPrompt: str = None, aiService=None) -> List[RenderedDocument]:
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"""
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Render content as PowerPoint presentation from JSON data.
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Args:
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extractedContent: JSON content to render as presentation
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title: Title for the presentation
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userPrompt: User prompt for AI styling
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aiService: AI service for styling
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**kwargs: Additional rendering options
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Returns:
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Base64-encoded PowerPoint presentation as string
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"""
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try:
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# Import python-pptx
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from pptx import Presentation
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from pptx.util import Inches, Pt
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from pptx.enum.text import PP_ALIGN
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from pptx.dml.color import RGBColor
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import re
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# Get style set: use styles from metadata if available, otherwise enhance with AI
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styles = await self._getStyleSet(extractedContent, userPrompt, aiService)
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# Create new presentation
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prs = Presentation()
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# Set slide size based on user intent (default to 16:9)
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slide_size = styles.get("slide_size", "16:9")
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if slide_size == "4:3":
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prs.slide_width = Inches(10)
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prs.slide_height = Inches(7.5)
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else: # Default to 16:9
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prs.slide_width = Inches(13.33)
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prs.slide_height = Inches(7.5)
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# Generate slides from JSON content
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slidesData = await self._parseJsonToSlides(extractedContent, title, styles)
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logger.info(f"Parsed {len(slidesData)} slides from JSON content")
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# Debug: Show first 200 chars of content
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logger.info(f"JSON content preview: {str(extractedContent)[:200]}...")
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# Store prs reference for image methods
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self._currentPresentation = prs
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for i, slide_data in enumerate(slidesData):
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slide_sections = slide_data.get("sections", [])
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slide_images = list(slide_data.get("images", [])) # Make copy so we can append
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slide_content = slide_data.get('content', '')
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hasSections = slide_sections and len(slide_sections) > 0
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logger.info(f"Slide {i+1}: '{slide_data.get('title', 'No title')}' - sections: {len(slide_sections)}, images: {len(slide_images)}, content: {len(slide_content)} chars")
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# Determine layout: first slide (i==0) uses title slide layout, others use title+content
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if i == 0:
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slideLayoutIndex = 0 # Title slide layout
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else:
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slideLayoutIndex = 1 # Title and content layout
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slide_layout = prs.slide_layouts[slideLayoutIndex]
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slide = prs.slides.add_slide(slide_layout)
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# Set title with AI-generated styling
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title_shape = slide.shapes.title
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title_shape.text = slide_data.get("title", "Slide")
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# Apply title styling - LEFT ALIGNED by default
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title_style = styles.get("title", {})
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if title_shape.text_frame.paragraphs[0].font:
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title_shape.text_frame.paragraphs[0].font.size = Pt(title_style.get("font_size", 44))
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title_shape.text_frame.paragraphs[0].font.bold = title_style.get("bold", True)
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title_color = self._getSafeColor(title_style.get("color", (31, 78, 121)))
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title_shape.text_frame.paragraphs[0].font.color.rgb = RGBColor(*title_color)
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# Set left alignment for title
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title_shape.text_frame.paragraphs[0].alignment = PP_ALIGN.LEFT
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# Render sections with proper PowerPoint objects (tables, lists, etc.)
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if hasSections:
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# Use content placeholder for structured content (only if layout has placeholder[1])
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try:
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content_shape = slide.placeholders[1]
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text_frame = content_shape.text_frame
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text_frame.clear()
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except (AttributeError, IndexError):
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# Layout might not have placeholder[1], create textbox instead
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from pptx.util import Inches
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left = Inches(0.5)
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top = Inches(1.5)
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width = prs.slide_width - Inches(1)
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height = prs.slide_height - top - Inches(0.5)
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textbox = slide.shapes.add_textbox(left, top, width, height)
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text_frame = textbox.text_frame
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text_frame.word_wrap = True
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# Track vertical position for multiple content types
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current_y = Inches(1.5) # Start below title
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for section in slide_sections:
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section_type = section.get("content_type", "paragraph")
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elements = section.get("elements", [])
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# Check if section has image content_type
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if section_type == "image":
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# Extract images from this section
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for element in elements:
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if isinstance(element, dict) and element.get("type") == "image":
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content = element.get("content", {})
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if isinstance(content, dict):
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base64Data = content.get("base64Data")
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if base64Data:
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slide_images.append({
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"base64Data": base64Data,
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"altText": content.get("altText", "Image"),
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"caption": content.get("caption", "")
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})
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continue # Skip rendering image sections as text
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# Handle sections without elements (e.g., headings that create slides)
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if not elements:
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continue
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for element in elements:
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if not isinstance(element, dict):
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continue
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# Check element type first, fall back to section type
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element_type = element.get("type", "")
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if not element_type:
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element_type = section_type
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# Skip image elements - they're handled separately
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if element_type == "image":
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content = element.get("content", {})
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if isinstance(content, dict):
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base64Data = content.get("base64Data")
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if base64Data:
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slide_images.append({
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"base64Data": base64Data,
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"altText": content.get("altText", "Image"),
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"caption": content.get("caption", "")
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})
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continue
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if element_type == "table":
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# Render as actual PowerPoint table
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self._addTableToSlide(slide, element, styles, current_y)
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current_y += Inches(2) # Space for table
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elif element_type == "bullet_list" or element_type == "list":
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# Render as actual PowerPoint bullet list
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if text_frame:
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self._addBulletListToSlide(slide, element, styles, text_frame)
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elif element_type == "heading":
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# Render as heading in text frame
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if text_frame:
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self._addHeadingToSlide(slide, element, styles, text_frame)
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elif element_type == "paragraph":
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# Render as paragraph in text frame
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if text_frame:
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self._addParagraphToSlide(slide, element, styles, text_frame)
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elif element_type == "code_block" or element_type == "code":
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# Render as formatted code block
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if text_frame:
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self._addCodeBlockToSlide(slide, element, styles, text_frame)
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elif element_type == "extracted_text":
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# Render extracted text as paragraph with styling
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if text_frame:
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content = element.get("content", "")
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source = element.get("source", "")
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if content:
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paragraph_style = styles.get("paragraph", {})
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p = text_frame.add_paragraph()
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p.text = content
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p.font.size = Pt(paragraph_style.get("font_size", 18))
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p.font.bold = paragraph_style.get("bold", False)
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p.font.color.rgb = RGBColor(*self._getSafeColor(paragraph_style.get("color", (47, 47, 47))))
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p.alignment = PP_ALIGN.LEFT # Left align by default
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if source:
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p.add_run(f" (Source: {source})").font.italic = True
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elif element_type == "reference":
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# Render reference
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if text_frame:
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label = element.get("label", "Reference")
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p = text_frame.add_paragraph()
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p.text = f"[Reference: {label}]"
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p.font.italic = True
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p.alignment = PP_ALIGN.LEFT
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else:
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# Fallback: try to render as paragraph
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if text_frame:
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content = element.get("content", "")
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if isinstance(content, dict):
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text = content.get("text", "")
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elif isinstance(content, str):
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text = content
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else:
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text = ""
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if text:
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self._addParagraphToSlide(slide, element, styles, text_frame)
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# Handle images after processing sections (images may have been extracted from sections)
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hasImages = len(slide_images) > 0
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if hasImages:
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self._addImagesToSlide(slide, slide_images, styles)
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# Fallback: if no sections but has content text, render as before
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elif slide_content and not hasImages:
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content_shape = slide.placeholders[1]
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text_frame = content_shape.text_frame
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text_frame.clear()
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# Split content into paragraphs
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paragraphs = slide_content.split('\n\n')
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for paraIdx, paragraph in enumerate(paragraphs):
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if paragraph.strip():
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if paraIdx == 0:
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p = text_frame.paragraphs[0]
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else:
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p = text_frame.add_paragraph()
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p.text = paragraph.strip()
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# Apply AI-generated styling
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paragraph_style = styles.get("paragraph", {})
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p.font.size = Pt(paragraph_style.get("font_size", 18))
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p.font.bold = paragraph_style.get("bold", False)
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paragraph_color = self._getSafeColor(paragraph_style.get("color", (47, 47, 47)))
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p.font.color.rgb = RGBColor(*paragraph_color)
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# Apply alignment
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align = paragraph_style.get("align", "left")
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if align == "center":
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p.alignment = PP_ALIGN.CENTER
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elif align == "right":
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p.alignment = PP_ALIGN.RIGHT
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else:
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p.alignment = PP_ALIGN.LEFT
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# If no slides were created, create a default slide
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if not slidesData:
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slide_layout = prs.slide_layouts[0] # Title slide layout
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slide = prs.slides.add_slide(slide_layout)
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title_shape = slide.shapes.title
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title_shape.text = title
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# Apply title styling to default slide
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title_style = styles.get("title", {})
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if title_shape.text_frame.paragraphs[0].font:
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title_shape.text_frame.paragraphs[0].font.size = Pt(title_style.get("font_size", 48))
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title_shape.text_frame.paragraphs[0].font.bold = title_style.get("bold", True)
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title_color = self._getSafeColor(title_style.get("color", (31, 78, 121)))
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title_shape.text_frame.paragraphs[0].font.color.rgb = RGBColor(*title_color)
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subtitle_shape = slide.placeholders[1]
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subtitle_shape.text = "Generated by PowerOn AI System"
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# Apply subtitle styling
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paragraph_style = styles.get("paragraph", {})
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if subtitle_shape.text_frame.paragraphs[0].font:
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subtitle_shape.text_frame.paragraphs[0].font.size = Pt(paragraph_style.get("font_size", 20))
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subtitle_shape.text_frame.paragraphs[0].font.bold = paragraph_style.get("bold", False)
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paragraph_color = self._get_safe_color(paragraph_style.get("color", (47, 47, 47)))
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subtitle_shape.text_frame.paragraphs[0].font.color.rgb = RGBColor(*paragraph_color)
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# Save to buffer
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buffer = io.BytesIO()
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prs.save(buffer)
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buffer.seek(0)
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# Convert to base64
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pptx_bytes = buffer.getvalue()
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pptx_base64 = base64.b64encode(pptx_bytes).decode('utf-8')
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logger.info(f"Successfully rendered PowerPoint presentation: {len(pptx_bytes)} bytes")
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# Determine filename from document or title
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documents = extractedContent.get("documents", [])
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if documents and isinstance(documents[0], dict):
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filename = documents[0].get("filename")
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if not filename:
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filename = self._determineFilename(title, "application/vnd.openxmlformats-officedocument.presentationml.presentation")
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else:
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filename = self._determineFilename(title, "application/vnd.openxmlformats-officedocument.presentationml.presentation")
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# Extract metadata for document type and other info
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metadata = extractedContent.get("metadata", {}) if extractedContent else {}
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documentType = metadata.get("documentType") if isinstance(metadata, dict) else None
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return [
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RenderedDocument(
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documentData=pptx_bytes,
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mimeType="application/vnd.openxmlformats-officedocument.presentationml.presentation",
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filename=filename,
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documentType=documentType,
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metadata=metadata if isinstance(metadata, dict) else None
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)
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]
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except ImportError:
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logger.error("python-pptx library not installed. Install with: pip install python-pptx")
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fallbackContent = "python-pptx library not installed"
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metadata = extractedContent.get("metadata", {}) if extractedContent else {}
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documentType = metadata.get("documentType") if isinstance(metadata, dict) else None
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return [
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RenderedDocument(
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documentData=fallbackContent.encode('utf-8'),
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mimeType="text/plain",
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filename=self._determineFilename(title, "text/plain"),
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documentType=documentType,
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metadata=metadata if isinstance(metadata, dict) else None
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)
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]
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except Exception as e:
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logger.error(f"Error rendering PowerPoint presentation: {str(e)}")
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fallbackContent = f"Error rendering PowerPoint presentation: {str(e)}"
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metadata = extractedContent.get("metadata", {}) if extractedContent else {}
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documentType = metadata.get("documentType") if isinstance(metadata, dict) else None
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return [
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RenderedDocument(
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documentData=fallbackContent.encode('utf-8'),
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mimeType="text/plain",
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filename=self._determineFilename(title, "text/plain"),
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documentType=documentType,
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metadata=metadata if isinstance(metadata, dict) else None
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)
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]
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def _parseContentToSlides(self, content: str, title: str) -> list:
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"""
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Parse content into slide data structure.
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Args:
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content: Content to parse
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title: Presentation title
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Returns:
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List of slide data dictionaries
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"""
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slides = []
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# Split content by slide markers or headers
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slide_sections = self._splitContentIntoSlides(content)
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for i, section in enumerate(slide_sections):
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if section.strip():
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slide_data = {
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"title": f"Slide {i + 1}",
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"content": section.strip()
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}
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# Extract title from content if it starts with #
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lines = section.strip().split('\n')
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if lines and lines[0].startswith('#'):
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# Remove # symbols and clean up title
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slide_title = lines[0].lstrip('#').strip()
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slide_data["title"] = slide_title
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slide_data["content"] = '\n'.join(lines[1:]).strip()
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elif lines and lines[0].strip():
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# Use first line as title if it looks like a title
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first_line = lines[0].strip()
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if len(first_line) < 100 and not first_line.endswith('.'):
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slide_data["title"] = first_line
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slide_data["content"] = '\n'.join(lines[1:]).strip()
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slides.append(slide_data)
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return slides
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def _splitContentIntoSlides(self, content: str) -> list:
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"""
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Split content into individual slides based on headers and structure.
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Args:
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content: Content to split
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Returns:
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List of slide content strings
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"""
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# re is already imported at module level
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# First, try to split by major headers (# or ##)
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# This is the most common case for AI-generated content
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header_pattern = r'^(#{1,2})\s+(.+)$'
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lines = content.split('\n')
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slides = []
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current_slide = []
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for line in lines:
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# Check if this line is a header
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header_match = re.match(header_pattern, line.strip())
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if header_match:
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# If we have content in current slide, save it
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if current_slide:
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slide_content = '\n'.join(current_slide).strip()
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if slide_content:
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slides.append(slide_content)
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current_slide = []
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# Start new slide with this header
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current_slide.append(line)
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else:
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# Add line to current slide
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current_slide.append(line)
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# Add the last slide
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if current_slide:
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slide_content = '\n'.join(current_slide).strip()
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if slide_content:
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slides.append(slide_content)
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# If we found slides with headers, return them
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if len(slides) > 1:
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return slides
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# Fallback: Split by double newlines
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sections = content.split('\n\n\n')
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if len(sections) > 1:
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return [s.strip() for s in sections if s.strip()]
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# Another fallback: Split by double newlines
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sections = content.split('\n\n')
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if len(sections) > 1:
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return [s.strip() for s in sections if s.strip()]
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# Last resort: return as single slide
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return [content.strip()]
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def getOutputMimeType(self) -> str:
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"""Get MIME type for rendered output."""
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return self.outputMimeType
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async def _getStyleSet(self, extractedContent: Dict[str, Any] = None, userPrompt: str = None, aiService=None, templateName: str = None) -> Dict[str, Any]:
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"""Get style set - use styles from document generation metadata if available,
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otherwise enhance default styles with AI if userPrompt provided.
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WICHTIG: In a dynamic scalable AI system, styling should come from document generation,
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not be generated separately by renderers. Only fall back to AI if styles not provided.
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Args:
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extractedContent: Document content with metadata (may contain styles)
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userPrompt: User's prompt (AI will detect style instructions in any language)
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aiService: AI service (used only if styles not in metadata and userPrompt provided)
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templateName: Name of template style set (None = default)
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Returns:
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Dict with style definitions for all document styles
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"""
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# Get default style set
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defaultStyleSet = self._getDefaultStyleSet()
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# FIRST: Check if styles are provided in document generation metadata (preferred approach)
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if extractedContent:
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metadata = extractedContent.get("metadata", {})
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if isinstance(metadata, dict):
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styles = metadata.get("styles")
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if styles and isinstance(styles, dict):
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self.logger.debug("Using styles from document generation metadata")
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enhancedStyleSet = self._convertColorsFormat(styles)
|
|
return self._validateStylesReadability(enhancedStyleSet)
|
|
|
|
# FALLBACK: Enhance with AI if userPrompt provided (only if styles not in metadata)
|
|
if userPrompt and aiService:
|
|
self.logger.info(f"Styles not in metadata, enhancing with AI based on user prompt...")
|
|
enhancedStyleSet = await self._enhanceStylesWithAI(userPrompt, defaultStyleSet, aiService)
|
|
# Colors already converted in _getAiStylesWithPptxColors
|
|
return self._validateStylesReadability(enhancedStyleSet)
|
|
else:
|
|
# Use default styles only
|
|
return defaultStyleSet
|
|
|
|
async def _enhanceStylesWithAI(self, userPrompt: str, defaultStyleSet: Dict[str, Any], aiService) -> Dict[str, Any]:
|
|
"""Enhance default styles with AI based on user prompt."""
|
|
try:
|
|
style_template = self._createProfessionalPptxTemplate(userPrompt, defaultStyleSet)
|
|
enhanced_styles = await self._getAiStylesWithPptxColors(aiService, style_template, defaultStyleSet)
|
|
return enhanced_styles
|
|
except Exception as e:
|
|
self.logger.warning(f"AI style enhancement failed: {str(e)}, using default styles")
|
|
return defaultStyleSet
|
|
|
|
def _validateStylesReadability(self, styles: Dict[str, Any]) -> Dict[str, Any]:
|
|
"""Validate and fix readability issues in AI-generated styles."""
|
|
try:
|
|
# Ensure minimum font sizes for PowerPoint readability
|
|
min_font_sizes = {
|
|
"title": 36,
|
|
"heading": 24,
|
|
"subheading": 20,
|
|
"paragraph": 14,
|
|
"bullet_list": 14,
|
|
"table_header": 12,
|
|
"table_cell": 12
|
|
}
|
|
|
|
for style_name, min_size in min_font_sizes.items():
|
|
if style_name in styles:
|
|
current_size = styles[style_name].get("font_size", 12)
|
|
if current_size < min_size:
|
|
styles[style_name]["font_size"] = min_size
|
|
|
|
return styles
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Style validation failed: {str(e)}")
|
|
return self._getDefaultStyleSet()
|
|
|
|
def _getDefaultStyleSet(self) -> Dict[str, Any]:
|
|
"""Default PowerPoint style set - used when no style instructions present."""
|
|
return {
|
|
"title": {"font_size": 52, "color": "#1B365D", "bold": True, "align": "center"},
|
|
"heading": {"font_size": 36, "color": "#2C5F2D", "bold": True, "align": "left"},
|
|
"subheading": {"font_size": 28, "color": "#4A90E2", "bold": True, "align": "left"},
|
|
"paragraph": {"font_size": 20, "color": "#2F2F2F", "bold": False, "align": "left"},
|
|
"bullet_list": {"font_size": 20, "color": "#2F2F2F", "indent": 20},
|
|
"table_header": {"font_size": 18, "color": "#FFFFFF", "bold": True, "background": "#1B365D"},
|
|
"table_cell": {"font_size": 16, "color": "#2F2F2F", "bold": False, "background": "#F8F9FA"},
|
|
"slide_size": "16:9",
|
|
"content_per_slide": "concise",
|
|
"design_theme": "corporate",
|
|
"color_scheme": "professional",
|
|
"background_style": "clean",
|
|
"accent_colors": ["#1B365D", "#2C5F2D", "#4A90E2", "#6B7280"],
|
|
"professional_grade": True,
|
|
"executive_ready": True
|
|
}
|
|
|
|
def _createProfessionalPptxTemplate(self, userPrompt: str, style_schema: Dict[str, Any]) -> str:
|
|
"""Create a professional PowerPoint-specific AI style template for corporate-quality slides."""
|
|
# json is already imported at module level
|
|
schema_json = json.dumps(style_schema, indent=4)
|
|
|
|
return f"""Customize the JSON below for professional PowerPoint slides.
|
|
|
|
User Request: {userPrompt or "Create professional corporate slides"}
|
|
|
|
Rules:
|
|
- Use professional colors (blues, grays, deep greens)
|
|
- Large, readable font sizes
|
|
- High contrast
|
|
- Sophisticated color palettes
|
|
|
|
Return ONLY this JSON with your changes:
|
|
|
|
{schema_json}
|
|
|
|
JSON ONLY. NO OTHER TEXT."""
|
|
|
|
async def _getAiStylesWithPptxColors(self, aiService, style_template: str, default_styles: Dict[str, Any]) -> Dict[str, Any]:
|
|
"""Get AI styles with proper PowerPoint color conversion. Uses base _getAiStyles for debug file writing."""
|
|
if not aiService:
|
|
return default_styles
|
|
|
|
try:
|
|
# Use base template method which handles debug file writing
|
|
enhanced_styles = await self._getAiStyles(aiService, style_template, default_styles)
|
|
|
|
# Convert colors to PPTX format (RGB tuples)
|
|
return self._convertColorsFormat(enhanced_styles)
|
|
|
|
except Exception as e:
|
|
self.logger.warning(f"AI style enhancement failed: {str(e)}, using defaults")
|
|
return default_styles
|
|
|
|
def _convertColorsFormat(self, styles: Dict[str, Any]) -> Dict[str, Any]:
|
|
"""Convert hex colors to RGB format for PowerPoint compatibility."""
|
|
try:
|
|
for style_name, style_config in styles.items():
|
|
if isinstance(style_config, dict):
|
|
for prop, value in style_config.items():
|
|
if isinstance(value, str) and value.startswith('#'):
|
|
# Convert hex to RGB tuple for PowerPoint
|
|
hex_color = value.lstrip('#')
|
|
if len(hex_color) == 6:
|
|
r = int(hex_color[0:2], 16)
|
|
g = int(hex_color[2:4], 16)
|
|
b = int(hex_color[4:6], 16)
|
|
styles[style_name][prop] = (r, g, b)
|
|
elif len(hex_color) == 8: # aRGB format
|
|
r = int(hex_color[2:4], 16)
|
|
g = int(hex_color[4:6], 16)
|
|
b = int(hex_color[6:8], 16)
|
|
styles[style_name][prop] = (r, g, b)
|
|
return styles
|
|
except Exception as e:
|
|
self.logger.warning(f"Color conversion failed: {str(e)}")
|
|
return styles
|
|
|
|
def _getSafeColor(self, color_value, default=(0, 0, 0)) -> tuple:
|
|
"""Get a safe RGB color tuple for PowerPoint."""
|
|
if isinstance(color_value, tuple) and len(color_value) == 3:
|
|
return color_value
|
|
elif isinstance(color_value, str) and color_value.startswith('#'):
|
|
hex_color = color_value.lstrip('#')
|
|
if len(hex_color) == 6:
|
|
r = int(hex_color[0:2], 16)
|
|
g = int(hex_color[2:4], 16)
|
|
b = int(hex_color[4:6], 16)
|
|
return (r, g, b)
|
|
elif len(hex_color) == 8: # aRGB format
|
|
r = int(hex_color[2:4], 16)
|
|
g = int(hex_color[4:6], 16)
|
|
b = int(hex_color[6:8], 16)
|
|
return (r, g, b)
|
|
return default
|
|
|
|
|
|
async def _parseJsonToSlides(self, json_content: Dict[str, Any], title: str, styles: Dict[str, Any]) -> List[Dict[str, Any]]:
|
|
"""
|
|
Parse JSON content into slide data structure.
|
|
|
|
Args:
|
|
json_content: JSON content to parse
|
|
title: Presentation title
|
|
styles: AI-generated styles
|
|
|
|
Returns:
|
|
List of slide data dictionaries
|
|
"""
|
|
slides = []
|
|
|
|
try:
|
|
# Validate JSON structure (standardized schema: {metadata: {...}, documents: [{sections: [...]}]})
|
|
if not self._validateJsonStructure(json_content):
|
|
raise ValueError("JSON content must follow standardized schema: {metadata: {...}, documents: [{sections: [...]}]}")
|
|
|
|
# Extract sections and metadata from standardized schema
|
|
sections = self._extractSections(json_content)
|
|
metadata = self._extractMetadata(json_content)
|
|
|
|
# Use title from JSON metadata if available, otherwise use provided title
|
|
document_title = metadata.get("title", title)
|
|
|
|
# Create title slide
|
|
slides.append({
|
|
"title": document_title,
|
|
"content": "Generated by PowerOn AI System\n\n" + self._formatTimestamp()
|
|
})
|
|
|
|
# Process sections into slides based on content and user intent
|
|
slides.extend(self._createSlidesFromSections(sections, styles))
|
|
|
|
# If no content slides were created, create a default content slide
|
|
if len(slides) == 1: # Only title slide
|
|
slides.append({
|
|
"title": "Content Overview",
|
|
"content": "No structured content found in the source documents.\n\nPlease check the source documents and try again."
|
|
})
|
|
|
|
return slides
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error parsing JSON to slides: {str(e)}")
|
|
# Return minimal fallback slides
|
|
return [
|
|
{
|
|
"title": title,
|
|
"content": "Error parsing content for presentation"
|
|
}
|
|
]
|
|
|
|
def _createSlideFromSection(self, section: Dict[str, Any], styles: Dict[str, Any]) -> Dict[str, Any]:
|
|
"""Create a slide from a JSON section."""
|
|
try:
|
|
# Get section title from data or use default
|
|
section_title = "Untitled Section"
|
|
if section.get("content_type") == "heading":
|
|
# Extract text from elements array
|
|
for element in section.get("elements", []):
|
|
if isinstance(element, dict) and "text" in element:
|
|
section_title = element.get("text", "Untitled Section")
|
|
break
|
|
elif section.get("title"):
|
|
section_title = section.get("title")
|
|
|
|
content_type = section.get("content_type", "paragraph")
|
|
elements = section.get("elements", [])
|
|
|
|
# Check for three content formats from Phase 5D in elements
|
|
content_parts = []
|
|
for element in elements:
|
|
element_type = element.get("type", "") if isinstance(element, dict) else ""
|
|
|
|
# Support three content formats from Phase 5D
|
|
if element_type == "reference":
|
|
# Document reference format
|
|
doc_ref = element.get("documentReference", "")
|
|
label = element.get("label", "Reference")
|
|
content_parts.append(f"[Reference: {label}]")
|
|
continue
|
|
elif element_type == "extracted_text":
|
|
# Extracted text format
|
|
content = element.get("content", "")
|
|
source = element.get("source", "")
|
|
if content:
|
|
source_text = f" (Source: {source})" if source else ""
|
|
content_parts.append(f"{content}{source_text}")
|
|
continue
|
|
|
|
# Handle image sections specially
|
|
if content_type == "image":
|
|
# Extract image data from nested content structure
|
|
images = []
|
|
for element in elements:
|
|
if isinstance(element, dict):
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if isinstance(content, dict):
|
|
base64Data = content.get("base64Data")
|
|
altText = content.get("altText", "Image")
|
|
caption = content.get("caption", "")
|
|
else:
|
|
# Fallback to direct element fields
|
|
base64Data = element.get("base64Data")
|
|
altText = element.get("altText", "Image")
|
|
caption = element.get("caption", "")
|
|
|
|
if base64Data:
|
|
images.append({
|
|
"base64Data": base64Data,
|
|
"altText": altText,
|
|
"caption": caption
|
|
})
|
|
|
|
return {
|
|
"title": section_title or (elements[0].get("altText", "Image") if elements else "Image"),
|
|
"content": "\n\n".join(content_parts) if content_parts else "", # Include reference/extracted_text if present
|
|
"images": images
|
|
}
|
|
|
|
# Build slide content based on section type
|
|
if not content_parts: # Only if we didn't process reference/extracted_text above
|
|
if content_type == "table":
|
|
content_parts.append(self._formatTableForSlide(elements))
|
|
elif content_type == "list":
|
|
content_parts.append(self._formatListForSlide(elements))
|
|
elif content_type == "heading":
|
|
content_parts.append(self._formatHeadingForSlide(elements))
|
|
elif content_type == "paragraph":
|
|
content_parts.append(self._formatParagraphForSlide(elements))
|
|
elif content_type == "code":
|
|
content_parts.append(self._formatCodeForSlide(elements))
|
|
else:
|
|
content_parts.append(self._formatParagraphForSlide(elements))
|
|
|
|
# Combine content parts
|
|
slide_content = "\n\n".join(filter(None, content_parts))
|
|
|
|
return {
|
|
"title": section_title,
|
|
"content": slide_content,
|
|
"images": [] # No images for non-image sections
|
|
}
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error creating slide from section: {str(e)}")
|
|
return None
|
|
|
|
def _formatTableForSlide(self, element: Dict[str, Any]) -> str:
|
|
"""Format table data for slide presentation."""
|
|
try:
|
|
# Extract table data from element - handle nested content structure
|
|
if not isinstance(element, dict):
|
|
return ""
|
|
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return ""
|
|
|
|
headers = content.get("headers", [])
|
|
rows = content.get("rows", [])
|
|
|
|
if not headers:
|
|
return ""
|
|
|
|
# Create table representation
|
|
table_lines = []
|
|
|
|
# Add headers
|
|
header_line = " | ".join(str(h) for h in headers)
|
|
table_lines.append(header_line)
|
|
|
|
# Add separator
|
|
separator = "-" * len(header_line)
|
|
table_lines.append(separator)
|
|
|
|
# Add data rows (limit based on content density)
|
|
max_rows = 5 # Default limit
|
|
for row in rows[:max_rows]:
|
|
row_line = " | ".join(str(cell) for cell in row)
|
|
table_lines.append(row_line)
|
|
|
|
if len(rows) > max_rows:
|
|
table_lines.append(f"... and {len(rows) - max_rows} more rows")
|
|
|
|
return "\n".join(table_lines)
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error formatting table for slide: {str(e)}")
|
|
return ""
|
|
|
|
def _formatListForSlide(self, list_data: Dict[str, Any]) -> str:
|
|
"""Format list data for slide presentation."""
|
|
try:
|
|
# Extract from nested content structure
|
|
content = list_data.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return ""
|
|
items = content.get("items", [])
|
|
|
|
if not items:
|
|
return ""
|
|
|
|
# Create list representation
|
|
list_lines = []
|
|
|
|
for item in items:
|
|
if isinstance(item, dict):
|
|
text = item.get("text", "")
|
|
list_lines.append(f"• {text}")
|
|
|
|
# Add subitems (limit to 3 for readability)
|
|
subitems = item.get("subitems", [])[:3]
|
|
for subitem in subitems:
|
|
if isinstance(subitem, dict):
|
|
list_lines.append(f" - {subitem.get('text', '')}")
|
|
else:
|
|
list_lines.append(f" - {subitem}")
|
|
else:
|
|
list_lines.append(f"• {str(item)}")
|
|
|
|
return "\n".join(list_lines)
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error formatting list for slide: {str(e)}")
|
|
return ""
|
|
|
|
def _formatHeadingForSlide(self, heading_data: Dict[str, Any]) -> str:
|
|
"""Format heading data for slide presentation."""
|
|
try:
|
|
# Extract from nested content structure
|
|
content = heading_data.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return ""
|
|
text = content.get("text", "")
|
|
level = content.get("level", 1)
|
|
|
|
if text:
|
|
return f"{'#' * level} {text}"
|
|
|
|
return ""
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error formatting heading for slide: {str(e)}")
|
|
return ""
|
|
|
|
def _formatParagraphForSlide(self, paragraph_data: Dict[str, Any]) -> str:
|
|
"""Format paragraph data for slide presentation."""
|
|
try:
|
|
# Extract from nested content structure
|
|
content = paragraph_data.get("content", {})
|
|
if isinstance(content, dict):
|
|
text = content.get("text", "")
|
|
elif isinstance(content, str):
|
|
text = content
|
|
else:
|
|
text = ""
|
|
|
|
if text:
|
|
# Limit paragraph length based on content density
|
|
max_length = 200 # Default limit
|
|
if len(text) > max_length:
|
|
text = text[:max_length] + "..."
|
|
|
|
return text
|
|
|
|
return ""
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error formatting paragraph for slide: {str(e)}")
|
|
return ""
|
|
|
|
def _formatCodeForSlide(self, code_data: Dict[str, Any]) -> str:
|
|
"""Format code data for slide presentation."""
|
|
try:
|
|
# Extract from nested content structure
|
|
content = code_data.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return ""
|
|
code = content.get("code", "")
|
|
language = content.get("language", "")
|
|
|
|
if code:
|
|
# Limit code length based on content density
|
|
max_length = 100 # Default limit
|
|
if len(code) > max_length:
|
|
code = code[:max_length] + "..."
|
|
|
|
if language:
|
|
return f"Code ({language}):\n{code}"
|
|
else:
|
|
return f"Code:\n{code}"
|
|
|
|
return ""
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error formatting code for slide: {str(e)}")
|
|
return ""
|
|
|
|
def _getSlideLayoutIndex(self, slide_data: Dict[str, Any], styles: Dict[str, Any]) -> int:
|
|
"""Determine the best professional slide layout based on content."""
|
|
try:
|
|
content = slide_data.get("content", "")
|
|
title = slide_data.get("title", "")
|
|
|
|
# Check if it's a title slide (first slide)
|
|
if not content or "Generated by PowerOn AI System" in content:
|
|
return 0 # Title slide layout
|
|
|
|
# Professional layout selection based on content
|
|
if "|" in content and "-" in content:
|
|
# Has both tables and lists - use content with caption for professional look
|
|
return 2
|
|
elif "|" in content:
|
|
# Has tables - use content layout for clean table presentation
|
|
return 1
|
|
elif content.count("•") > 2:
|
|
# Has many bullet points - use content layout for better readability
|
|
return 1
|
|
elif len(content) > 200:
|
|
# Long content - use content layout for better text flow
|
|
return 1
|
|
elif title and len(title) > 20:
|
|
# Long title - use title and content layout
|
|
return 1
|
|
else:
|
|
# Default to title and content layout for professional appearance
|
|
return 1
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error determining slide layout: {str(e)}")
|
|
return 1 # Default to title and content layout
|
|
|
|
def _createSlidesFromSections(self, sections: List[Dict[str, Any]], styles: Dict[str, Any]) -> List[Dict[str, Any]]:
|
|
"""Create slides from sections: each heading creates a new slide, content accumulates until next heading."""
|
|
try:
|
|
slides = []
|
|
current_slide_sections = [] # Store sections (not formatted text) for proper rendering
|
|
current_slide_title = "Content Overview"
|
|
|
|
for section in sections:
|
|
section_type = section.get("content_type", "paragraph")
|
|
elements = section.get("elements", [])
|
|
|
|
# Skip sections with no elements (unless they're headings that should create new slides)
|
|
if not elements and section_type != "heading":
|
|
continue
|
|
|
|
if section_type == "heading":
|
|
# If we have accumulated content, create a slide
|
|
if current_slide_sections:
|
|
slides.append({
|
|
"title": current_slide_title,
|
|
"sections": current_slide_sections.copy(), # Store sections for proper rendering
|
|
"images": []
|
|
})
|
|
current_slide_sections = []
|
|
|
|
# Start new slide with heading as title
|
|
heading_found = False
|
|
for element in elements:
|
|
if isinstance(element, dict):
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if isinstance(content, dict):
|
|
heading_text = content.get("text", "")
|
|
elif isinstance(content, str):
|
|
heading_text = content
|
|
else:
|
|
heading_text = ""
|
|
|
|
if heading_text:
|
|
current_slide_title = heading_text
|
|
heading_found = True
|
|
break
|
|
|
|
# If no heading text found but this is a heading section, use section ID or default
|
|
if not heading_found:
|
|
current_slide_title = section.get("id", "Untitled Section")
|
|
elif section_type == "image":
|
|
# Create separate slide for image
|
|
if current_slide_sections:
|
|
slides.append({
|
|
"title": current_slide_title,
|
|
"sections": current_slide_sections.copy(),
|
|
"images": []
|
|
})
|
|
current_slide_sections = []
|
|
|
|
# Extract image data
|
|
imageData = []
|
|
for element in elements:
|
|
if isinstance(element, dict):
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if isinstance(content, dict):
|
|
base64Data = content.get("base64Data")
|
|
altText = content.get("altText", "Image")
|
|
caption = content.get("caption", "")
|
|
else:
|
|
# Fallback to direct element fields
|
|
base64Data = element.get("base64Data")
|
|
altText = element.get("altText", "Image")
|
|
caption = element.get("caption", "")
|
|
|
|
if base64Data:
|
|
imageData.append({
|
|
"base64Data": base64Data,
|
|
"altText": altText,
|
|
"caption": caption
|
|
})
|
|
|
|
slides.append({
|
|
"title": section.get("title") or (imageData[0].get("altText", "Image") if imageData else "Image"),
|
|
"sections": [],
|
|
"images": imageData
|
|
})
|
|
else:
|
|
# Add section to current slide (will be rendered properly)
|
|
current_slide_sections.append(section)
|
|
|
|
# Add final slide if there's content
|
|
if current_slide_sections:
|
|
slides.append({
|
|
"title": current_slide_title,
|
|
"sections": current_slide_sections.copy(),
|
|
"images": []
|
|
})
|
|
|
|
return slides
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error creating slides from sections: {str(e)}")
|
|
return []
|
|
|
|
def _formatSectionContent(self, section: Dict[str, Any]) -> str:
|
|
"""Format section content for slide presentation."""
|
|
try:
|
|
content_type = section.get("content_type", "paragraph")
|
|
elements = section.get("elements", [])
|
|
|
|
# Image sections return empty content (handled separately)
|
|
if content_type == "image":
|
|
return ""
|
|
|
|
# Process each element in the section
|
|
content_parts = []
|
|
for element in elements:
|
|
if content_type == "table":
|
|
content_parts.append(self._formatTableForSlide(element))
|
|
elif content_type == "bullet_list" or content_type == "list":
|
|
content_parts.append(self._formatListForSlide(element))
|
|
elif content_type == "heading":
|
|
content_parts.append(self._formatHeadingForSlide(element))
|
|
elif content_type == "paragraph":
|
|
content_parts.append(self._formatParagraphForSlide(element))
|
|
elif content_type == "code_block" or content_type == "code":
|
|
content_parts.append(self._formatCodeForSlide(element))
|
|
else:
|
|
content_parts.append(self._formatParagraphForSlide(element))
|
|
|
|
return "\n\n".join(filter(None, content_parts))
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error formatting section content: {str(e)}")
|
|
return ""
|
|
|
|
def _addImagesToSlide(self, slide, images: List[Dict[str, Any]], styles: Dict[str, Any]) -> None:
|
|
"""Add images to a PowerPoint slide."""
|
|
try:
|
|
from pptx.util import Inches, Pt
|
|
from pptx.enum.text import PP_ALIGN
|
|
from pptx.dml.color import RGBColor
|
|
import base64
|
|
import io
|
|
|
|
if not images:
|
|
return
|
|
|
|
# Get slide dimensions from presentation
|
|
if hasattr(self, '_currentPresentation'):
|
|
prs = self._currentPresentation
|
|
else:
|
|
prs = slide.presentation
|
|
slideWidth = prs.slide_width
|
|
slideHeight = prs.slide_height
|
|
titleHeight = Inches(1.5) # Approximate title height
|
|
|
|
# Available area for images
|
|
availableWidth = slideWidth - Inches(1) # Margins
|
|
availableHeight = slideHeight - titleHeight - Inches(1) # Title + margins
|
|
|
|
# Position images
|
|
if len(images) == 1:
|
|
# Single image: center it
|
|
img = images[0]
|
|
base64Data = img.get("base64Data")
|
|
if base64Data:
|
|
imageBytes = base64.b64decode(base64Data)
|
|
imageStream = io.BytesIO(imageBytes)
|
|
|
|
# Get image dimensions
|
|
try:
|
|
from PIL import Image as PILImage
|
|
pilImage = PILImage.open(imageStream)
|
|
imgWidth, imgHeight = pilImage.size
|
|
|
|
# Scale to fit available space (max 90% of slide for better visibility)
|
|
# Convert PIL pixels to PowerPoint points (1 inch = 72 points, typical screen DPI = 96)
|
|
# Conversion: pixels * (72/96) = points
|
|
imgWidthPoints = imgWidth * (72.0 / 96.0)
|
|
imgHeightPoints = imgHeight * (72.0 / 96.0)
|
|
|
|
maxWidth = availableWidth * 0.9
|
|
maxHeight = availableHeight * 0.9
|
|
|
|
scale = min(maxWidth / imgWidthPoints, maxHeight / imgHeightPoints, 1.0)
|
|
finalWidth = imgWidthPoints * scale
|
|
finalHeight = imgHeightPoints * scale
|
|
|
|
# Center image
|
|
left = (slideWidth - finalWidth) / 2
|
|
top = titleHeight + (availableHeight - finalHeight) / 2
|
|
|
|
imageStream.seek(0)
|
|
except Exception:
|
|
# Fallback: use default size
|
|
finalWidth = Inches(6)
|
|
finalHeight = Inches(4.5)
|
|
left = (slideWidth - finalWidth) / 2
|
|
top = titleHeight + Inches(1)
|
|
imageStream.seek(0)
|
|
|
|
# Add image to slide
|
|
slide.shapes.add_picture(imageStream, left, top, width=finalWidth, height=finalHeight)
|
|
|
|
# Add caption if available
|
|
caption = img.get("caption") or img.get("altText")
|
|
if caption and caption != "Image":
|
|
# Add text box below image
|
|
captionTop = top + finalHeight + Inches(0.2)
|
|
captionBox = slide.shapes.add_textbox(
|
|
Inches(1),
|
|
captionTop,
|
|
slideWidth - Inches(2),
|
|
Inches(0.5)
|
|
)
|
|
captionFrame = captionBox.text_frame
|
|
captionFrame.text = caption
|
|
captionFrame.paragraphs[0].font.size = Pt(12)
|
|
captionFrame.paragraphs[0].font.italic = True
|
|
captionFrame.paragraphs[0].alignment = PP_ALIGN.CENTER
|
|
else:
|
|
# Multiple images: arrange in grid
|
|
cols = 2 if len(images) <= 4 else 3
|
|
rows = (len(images) + cols - 1) // cols
|
|
|
|
imgWidth = (availableWidth - Inches(0.5) * (cols - 1)) / cols
|
|
imgHeight = (availableHeight - Inches(0.5) * (rows - 1)) / rows
|
|
|
|
for idx, img in enumerate(images):
|
|
base64Data = img.get("base64Data")
|
|
if base64Data:
|
|
row = idx // cols
|
|
col = idx % cols
|
|
|
|
imageBytes = base64.b64decode(base64Data)
|
|
imageStream = io.BytesIO(imageBytes)
|
|
|
|
left = Inches(0.5) + col * (imgWidth + Inches(0.5))
|
|
top = titleHeight + Inches(0.5) + row * (imgHeight + Inches(0.5))
|
|
|
|
slide.shapes.add_picture(imageStream, left, top, width=imgWidth, height=imgHeight)
|
|
|
|
except Exception as e:
|
|
logger.error(f"Error embedding images in PPTX slide: {str(e)}")
|
|
|
|
def _addTableToSlide(self, slide, element: Dict[str, Any], styles: Dict[str, Any], top: float) -> None:
|
|
"""Add a PowerPoint table to slide."""
|
|
try:
|
|
from pptx.util import Inches, Pt
|
|
from pptx.enum.text import PP_ALIGN
|
|
from pptx.dml.color import RGBColor
|
|
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return
|
|
|
|
headers = content.get("headers", [])
|
|
rows = content.get("rows", [])
|
|
|
|
if not headers:
|
|
return
|
|
|
|
# Calculate table dimensions
|
|
num_cols = len(headers)
|
|
num_rows = len(rows) + 1 # +1 for header row
|
|
left = Inches(0.5)
|
|
# Get presentation from stored reference or slide
|
|
if hasattr(self, '_currentPresentation'):
|
|
prs = self._currentPresentation
|
|
else:
|
|
prs = slide.presentation
|
|
width = prs.slide_width - Inches(1)
|
|
row_height = Inches(0.4)
|
|
|
|
# Create table
|
|
table_shape = slide.shapes.add_table(num_rows, num_cols, left, top, width, row_height * num_rows)
|
|
table = table_shape.table
|
|
|
|
# Set column widths
|
|
col_width = width / num_cols
|
|
for col_idx in range(num_cols):
|
|
table.columns[col_idx].width = col_width
|
|
|
|
# Add headers with styling
|
|
header_style = styles.get("table_header", {})
|
|
header_bg_color = self._getSafeColor(header_style.get("background", (31, 78, 121)))
|
|
header_text_color = self._getSafeColor(header_style.get("text_color", (255, 255, 255)))
|
|
header_font_size = header_style.get("font_size", 18)
|
|
|
|
for col_idx, header in enumerate(headers):
|
|
cell = table.cell(0, col_idx)
|
|
cell.text = str(header)
|
|
cell.fill.solid()
|
|
cell.fill.fore_color.rgb = RGBColor(*header_bg_color)
|
|
cell.text_frame.paragraphs[0].font.bold = header_style.get("bold", True)
|
|
cell.text_frame.paragraphs[0].font.size = Pt(header_font_size)
|
|
cell.text_frame.paragraphs[0].font.color.rgb = RGBColor(*header_text_color)
|
|
|
|
align = header_style.get("align", "center")
|
|
if align == "left":
|
|
cell.text_frame.paragraphs[0].alignment = PP_ALIGN.LEFT
|
|
elif align == "right":
|
|
cell.text_frame.paragraphs[0].alignment = PP_ALIGN.RIGHT
|
|
else:
|
|
cell.text_frame.paragraphs[0].alignment = PP_ALIGN.CENTER
|
|
|
|
# Add data rows with styling
|
|
cell_style = styles.get("table_cell", {})
|
|
cell_bg_color = self._getSafeColor(cell_style.get("background", (255, 255, 255)))
|
|
cell_text_color = self._getSafeColor(cell_style.get("text_color", (47, 47, 47)))
|
|
cell_font_size = cell_style.get("font_size", 16)
|
|
|
|
for row_idx, row_data in enumerate(rows, 1):
|
|
for col_idx, cell_data in enumerate(row_data[:num_cols]):
|
|
cell = table.cell(row_idx, col_idx)
|
|
cell.text = str(cell_data)
|
|
cell.fill.solid()
|
|
cell.fill.fore_color.rgb = RGBColor(*cell_bg_color)
|
|
cell.text_frame.paragraphs[0].font.size = Pt(cell_font_size)
|
|
cell.text_frame.paragraphs[0].font.bold = cell_style.get("bold", False)
|
|
cell.text_frame.paragraphs[0].font.color.rgb = RGBColor(*cell_text_color)
|
|
|
|
align = cell_style.get("align", "left")
|
|
if align == "center":
|
|
cell.text_frame.paragraphs[0].alignment = PP_ALIGN.CENTER
|
|
elif align == "right":
|
|
cell.text_frame.paragraphs[0].alignment = PP_ALIGN.RIGHT
|
|
else:
|
|
cell.text_frame.paragraphs[0].alignment = PP_ALIGN.LEFT
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error adding table to slide: {str(e)}")
|
|
|
|
def _addBulletListToSlide(self, slide, element: Dict[str, Any], styles: Dict[str, Any], text_frame) -> None:
|
|
"""Add bullet list to slide text frame."""
|
|
try:
|
|
from pptx.util import Pt
|
|
from pptx.dml.color import RGBColor
|
|
from pptx.enum.text import PP_ALIGN
|
|
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return
|
|
|
|
items = content.get("items", [])
|
|
if not items:
|
|
return
|
|
|
|
list_style = styles.get("bullet_list", {})
|
|
for item in items:
|
|
p = text_frame.add_paragraph()
|
|
if isinstance(item, dict):
|
|
p.text = item.get("text", "")
|
|
else:
|
|
p.text = str(item)
|
|
|
|
p.level = 0
|
|
p.font.size = Pt(list_style.get("font_size", 18))
|
|
p.font.color.rgb = RGBColor(*self._getSafeColor(list_style.get("color", (47, 47, 47))))
|
|
p.alignment = PP_ALIGN.LEFT # Left align bullet lists
|
|
p.space_before = Pt(6)
|
|
# Enable bullet points - set bullet type to enable bullets
|
|
try:
|
|
from pptx.enum.text import MSO_AUTO_NUMBER
|
|
p.paragraph_format.bullet.type = MSO_AUTO_NUMBER.BULLET
|
|
except (ImportError, AttributeError):
|
|
# Fallback: bullets are usually enabled by default when level is set
|
|
# Just ensure level is set (already done above)
|
|
pass
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error adding bullet list to slide: {str(e)}")
|
|
|
|
def _addHeadingToSlide(self, slide, element: Dict[str, Any], styles: Dict[str, Any], text_frame) -> None:
|
|
"""Add heading to slide text frame."""
|
|
try:
|
|
from pptx.util import Pt
|
|
from pptx.dml.color import RGBColor
|
|
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return
|
|
|
|
text = content.get("text", "")
|
|
level = content.get("level", 1)
|
|
|
|
if text:
|
|
p = text_frame.add_paragraph()
|
|
p.text = text
|
|
p.level = min(level - 1, 2) # PowerPoint supports 0-2 levels
|
|
|
|
heading_style = styles.get("heading", {})
|
|
p.font.size = Pt(heading_style.get("font_size", 32))
|
|
p.font.bold = heading_style.get("bold", True)
|
|
p.font.color.rgb = RGBColor(*self._getSafeColor(heading_style.get("color", (47, 47, 47))))
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error adding heading to slide: {str(e)}")
|
|
|
|
def _addParagraphToSlide(self, slide, element: Dict[str, Any], styles: Dict[str, Any], text_frame) -> None:
|
|
"""Add paragraph to slide text frame."""
|
|
try:
|
|
from pptx.util import Pt
|
|
from pptx.dml.color import RGBColor
|
|
from pptx.enum.text import PP_ALIGN
|
|
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if isinstance(content, dict):
|
|
text = content.get("text", "")
|
|
elif isinstance(content, str):
|
|
text = content
|
|
else:
|
|
text = ""
|
|
|
|
if text:
|
|
p = text_frame.add_paragraph()
|
|
p.text = text
|
|
|
|
paragraph_style = styles.get("paragraph", {})
|
|
p.font.size = Pt(paragraph_style.get("font_size", 18))
|
|
p.font.bold = paragraph_style.get("bold", False)
|
|
p.font.color.rgb = RGBColor(*self._getSafeColor(paragraph_style.get("color", (47, 47, 47))))
|
|
|
|
align = paragraph_style.get("align", "left")
|
|
if align == "center":
|
|
p.alignment = PP_ALIGN.CENTER
|
|
elif align == "right":
|
|
p.alignment = PP_ALIGN.RIGHT
|
|
else:
|
|
p.alignment = PP_ALIGN.LEFT
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error adding paragraph to slide: {str(e)}")
|
|
|
|
def _addCodeBlockToSlide(self, slide, element: Dict[str, Any], styles: Dict[str, Any], text_frame) -> None:
|
|
"""Add code block to slide text frame."""
|
|
try:
|
|
from pptx.util import Pt
|
|
from pptx.dml.color import RGBColor
|
|
|
|
# Extract from nested content structure
|
|
content = element.get("content", {})
|
|
if not isinstance(content, dict):
|
|
return
|
|
|
|
code = content.get("code", "")
|
|
language = content.get("language", "")
|
|
|
|
if code:
|
|
code_style = styles.get("code_block", {})
|
|
code_font = code_style.get("font", "Courier New")
|
|
code_font_size = code_style.get("font_size", 9)
|
|
code_color = self._getSafeColor(code_style.get("color", (47, 47, 47)))
|
|
|
|
p = text_frame.add_paragraph()
|
|
if language:
|
|
p.text = f"Code ({language}):"
|
|
p.font.bold = True
|
|
p = text_frame.add_paragraph()
|
|
|
|
p.text = code
|
|
p.font.name = code_font
|
|
p.font.size = Pt(code_font_size)
|
|
p.font.color.rgb = RGBColor(*code_color)
|
|
|
|
except Exception as e:
|
|
logger.warning(f"Error adding code block to slide: {str(e)}")
|
|
|
|
def _formatTimestamp(self) -> str:
|
|
"""Format current timestamp for presentation generation."""
|
|
# datetime and UTC are already imported at module level
|
|
return datetime.now(UTC).strftime("%Y-%m-%d %H:%M:%S UTC")
|