256 lines
10 KiB
Python
256 lines
10 KiB
Python
"""
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Text renderer for report generation.
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"""
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from .rendererBaseTemplate import BaseRenderer
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from typing import Dict, Any, Tuple, List
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class RendererText(BaseRenderer):
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"""Renders content to plain text format with format-specific extraction."""
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@classmethod
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def getSupportedFormats(cls) -> List[str]:
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"""Return supported text formats (excluding formats with dedicated renderers)."""
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return [
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'txt', 'text', 'plain',
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# Programming languages
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'js', 'javascript', 'ts', 'typescript', 'jsx', 'tsx',
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'py', 'python', 'java', 'cpp', 'c', 'h', 'hpp',
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'cs', 'csharp', 'php', 'rb', 'ruby', 'go', 'rs', 'rust',
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'swift', 'kt', 'kotlin', 'scala', 'r', 'm', 'objc',
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'sh', 'bash', 'zsh', 'fish', 'ps1', 'bat', 'cmd',
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# Web technologies (excluding html/htm which have dedicated renderer)
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'css', 'scss', 'sass', 'less', 'xml', 'yaml', 'yml', 'toml', 'ini', 'cfg',
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# Data formats (excluding csv, md/markdown which have dedicated renderers)
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'tsv', 'log', 'rst', 'sql', 'dockerfile', 'dockerignore', 'gitignore',
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# Configuration files
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'env', 'properties', 'conf', 'config', 'rc',
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'gitattributes', 'editorconfig', 'eslintrc',
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# Documentation
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'readme', 'changelog', 'license', 'authors',
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'contributing', 'todo', 'notes', 'docs'
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]
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@classmethod
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def getFormatAliases(cls) -> List[str]:
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"""Return format aliases."""
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return [
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'ascii', 'utf8', 'utf-8', 'code', 'source',
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'script', 'program', 'file', 'document',
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'raw', 'unformatted', 'plaintext'
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]
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@classmethod
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def getPriority(cls) -> int:
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"""Return priority for text renderer."""
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return 90
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async def render(self, extractedContent: Dict[str, Any], title: str, userPrompt: str = None, aiService=None) -> Tuple[str, str]:
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"""Render extracted JSON content to plain text format."""
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try:
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# Generate text from JSON structure
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textContent = self._generateTextFromJson(extractedContent, title)
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return textContent, "text/plain"
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except Exception as e:
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self.logger.error(f"Error rendering text: {str(e)}")
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# Return minimal text fallback
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return f"{title}\n\nError rendering report: {str(e)}", "text/plain"
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def _generateTextFromJson(self, jsonContent: Dict[str, Any], title: str) -> str:
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"""Generate text content from structured JSON document."""
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try:
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# Validate JSON structure
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if not isinstance(jsonContent, dict):
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raise ValueError("JSON content must be a dictionary")
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if "sections" not in jsonContent:
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raise ValueError("JSON content must contain 'sections' field")
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# Use title from JSON metadata if available, otherwise use provided title
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documentTitle = jsonContent.get("metadata", {}).get("title", title)
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# Build text content
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textParts = []
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# Document title
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textParts.append(documentTitle)
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textParts.append("=" * len(documentTitle))
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textParts.append("")
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# Process each section
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sections = jsonContent.get("sections", [])
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for section in sections:
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sectionText = self._renderJsonSection(section)
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if sectionText:
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textParts.append(sectionText)
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textParts.append("") # Add spacing between sections
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# Add generation info
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textParts.append("")
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textParts.append(f"Generated: {self._formatTimestamp()}")
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return '\n'.join(textParts)
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except Exception as e:
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self.logger.error(f"Error generating text from JSON: {str(e)}")
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raise Exception(f"Text generation failed: {str(e)}")
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def _renderJsonSection(self, section: Dict[str, Any]) -> str:
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"""Render a single JSON section to text."""
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try:
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sectionType = self._getSectionType(section)
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sectionData = self._getSectionData(section)
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if sectionType == "table":
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# Process the section data to extract table structure
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processedData = self._processSectionByType(section)
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return self._renderJsonTable(processedData)
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elif sectionType == "bullet_list":
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# Process the section data to extract bullet list structure
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processedData = self._processSectionByType(section)
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return self._renderJsonBulletList(processedData)
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elif sectionType == "heading":
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# Render each heading element in the elements array
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# sectionData is already the elements array from _getSectionData
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renderedElements = []
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for element in sectionData:
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renderedElements.append(self._renderJsonHeading(element))
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return "\n".join(renderedElements)
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elif sectionType == "paragraph":
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# Render each paragraph element in the elements array
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# sectionData is already the elements array from _getSectionData
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renderedElements = []
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for element in sectionData:
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renderedElements.append(self._renderJsonParagraph(element))
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return "\n".join(renderedElements)
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elif sectionType == "code_block":
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# Process the section data to extract code block structure
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processedData = self._processSectionByType(section)
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return self._renderJsonCodeBlock(processedData)
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elif sectionType == "image":
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# Process the section data to extract image structure
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processedData = self._processSectionByType(section)
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return self._renderJsonImage(processedData)
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else:
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# Fallback to paragraph for unknown types - render each element
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# sectionData is already the elements array from _getSectionData
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renderedElements = []
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for element in sectionData:
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renderedElements.append(self._renderJsonParagraph(element))
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return "\n".join(renderedElements)
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except Exception as e:
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self.logger.warning(f"Error rendering section {self._getSectionId(section)}: {str(e)}")
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return f"[Error rendering section: {str(e)}]"
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def _renderJsonTable(self, tableData: Dict[str, Any]) -> str:
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"""Render a JSON table to text."""
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try:
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headers = tableData.get("headers", [])
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rows = tableData.get("rows", [])
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if not headers or not rows:
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return ""
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textParts = []
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# Create table header
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headerLine = " | ".join(str(header) for header in headers)
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textParts.append(headerLine)
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# Add separator line
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separatorLine = " | ".join("-" * len(str(header)) for header in headers)
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textParts.append(separatorLine)
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# Add data rows
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for row in rows:
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rowLine = " | ".join(str(cellData) for cellData in row)
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textParts.append(rowLine)
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return '\n'.join(textParts)
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except Exception as e:
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self.logger.warning(f"Error rendering table: {str(e)}")
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return ""
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def _renderJsonBulletList(self, listData: Dict[str, Any]) -> str:
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"""Render a JSON bullet list to text."""
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try:
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items = listData.get("items", [])
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if not items:
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return ""
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textParts = []
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for item in items:
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if isinstance(item, str):
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textParts.append(f"- {item}")
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elif isinstance(item, dict) and "text" in item:
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textParts.append(f"- {item['text']}")
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return '\n'.join(textParts)
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except Exception as e:
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self.logger.warning(f"Error rendering bullet list: {str(e)}")
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return ""
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def _renderJsonHeading(self, headingData: Dict[str, Any]) -> str:
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"""Render a JSON heading to text."""
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try:
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level = headingData.get("level", 1)
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text = headingData.get("text", "")
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if text:
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level = max(1, min(6, level))
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if level == 1:
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return f"{text}\n{'=' * len(text)}"
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elif level == 2:
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return f"{text}\n{'-' * len(text)}"
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else:
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return f"{'#' * level} {text}"
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return ""
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except Exception as e:
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self.logger.warning(f"Error rendering heading: {str(e)}")
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return ""
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def _renderJsonParagraph(self, paragraphData: Dict[str, Any]) -> str:
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"""Render a JSON paragraph to text."""
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try:
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text = paragraphData.get("text", "")
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return text if text else ""
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except Exception as e:
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self.logger.warning(f"Error rendering paragraph: {str(e)}")
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return ""
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def _renderJsonCodeBlock(self, codeData: Dict[str, Any]) -> str:
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"""Render a JSON code block to text."""
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try:
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code = codeData.get("code", "")
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language = codeData.get("language", "")
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if code:
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if language:
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return f"Code ({language}):\n{code}"
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else:
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return code
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return ""
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except Exception as e:
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self.logger.warning(f"Error rendering code block: {str(e)}")
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return ""
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def _renderJsonImage(self, imageData: Dict[str, Any]) -> str:
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"""Render a JSON image to text."""
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try:
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altText = imageData.get("altText", "Image")
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return f"[Image: {altText}]"
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except Exception as e:
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self.logger.warning(f"Error rendering image: {str(e)}")
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return f"[Image: {imageData.get('altText', 'Image')}]"
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