"""
PPTX document processor.
"""
from pathlib import Path
from typing import Any
from pptx import Presentation
from src.models.document import DocumentFormat
from src.processors.base import BaseProcessor
from src.utils.logging_config import get_logger
logger = get_logger(__name__)
class PPTXProcessor(BaseProcessor):
"""PPTX document processor."""
@property
def supported_format(self) -> DocumentFormat:
return DocumentFormat.PPTX
async def extract_text(self, file_path: Path) -> str:
"""Extract text from PPTX."""
try:
prs = Presentation(file_path)
text_parts = []
for slide in prs.slides:
for shape in slide.shapes:
if hasattr(shape, "text") and shape.text.strip():
text_parts.append(shape.text)
text = "\n\n".join(text_parts)
logger.info(f"Extracted {len(text)} characters from PPTX: {file_path.name}")
return text
except Exception as e:
logger.error(f"Failed to extract text from PPTX {file_path}: {e}")
raise
async def extract_metadata(self, file_path: Path) -> dict[str, Any]:
"""Extract metadata from PPTX."""
try:
prs = Presentation(file_path)
metadata = {
"slide_count": len(prs.slides),
"format": "pptx",
}
# Core properties
if prs.core_properties.author:
metadata["author"] = prs.core_properties.author
if prs.core_properties.title:
metadata["title"] = prs.core_properties.title
return metadata
except Exception as e:
logger.warning(f"Failed to extract PPTX metadata: {e}")
return {"format": "pptx"}
