gateway/modules/services/serviceGeneration/renderers/csv_renderer.py
2025-10-03 01:41:50 +02:00

90 lines
2.8 KiB
Python

"""
CSV renderer for report generation.
"""
from .base_renderer import BaseRenderer
from typing import Dict, Any, Tuple, List
import csv
import io
class CsvRenderer(BaseRenderer):
"""Renders content to CSV format with format-specific extraction."""
@classmethod
def get_supported_formats(cls) -> List[str]:
"""Return supported CSV formats."""
return ['csv']
@classmethod
def get_format_aliases(cls) -> List[str]:
"""Return format aliases."""
return ['spreadsheet', 'table']
@classmethod
def get_priority(cls) -> int:
"""Return priority for CSV renderer."""
return 70
def getExtractionPrompt(self, user_prompt: str, title: str) -> str:
"""Get CSV-specific extraction prompt."""
return f"""
{user_prompt}
Generate a comprehensive CSV report with the title: "{title}"
CSV FORMAT REQUIREMENTS:
- Create structured data in CSV format
- Use proper CSV syntax with commas and quotes
- Include headers for all columns
- Structure data in rows and columns
- Include source document information
- Add metadata as additional rows
CSV STRUCTURE:
- First row: Headers (Section, Type, Heading, Content, Source)
- Data rows: One per section/item
- Use quotes around content that contains commas
- Escape quotes properly
- Include metadata rows at the end
FORMATTING RULES:
- Headers: Section, Type, Heading, Content, Source
- Content: Escape commas and quotes, limit length
- Source: Include document name and page if available
- Metadata: Add special rows for generation info
OUTPUT POLICY:
- Return ONLY CSV data
- No markdown, no code blocks, no additional text
- Properly formatted CSV
- Include all necessary information
- Valid CSV that can be imported
Generate the complete CSV report:
"""
async def render(self, extracted_content: str, title: str) -> Tuple[str, str]:
"""Render extracted content to CSV format."""
try:
# The extracted content should already be CSV from the AI
# Just clean it up
csv_content = self._clean_csv_content(extracted_content, title)
return csv_content, "text/csv"
except Exception as e:
self.logger.error(f"Error rendering CSV: {str(e)}")
# Return minimal CSV fallback
return f"Title,Content\n{title},Error rendering report: {str(e)}", "text/csv"
def _clean_csv_content(self, content: str, title: str) -> str:
"""Clean and validate CSV content from AI."""
content = content.strip()
# Remove markdown code blocks if present
if content.startswith("```") and content.endswith("```"):
lines = content.split('\n')
if len(lines) > 2:
content = '\n'.join(lines[1:-1]).strip()
return content