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| """Low-level utility helpers used across the metadata pipeline. | |
| Kept deliberately small — only format detection lives here so that | |
| higher-level modules can import without circular dependencies. | |
| """ | |
| from __future__ import annotations | |
| from pathlib import Path | |
| from constants import SUPPORTED_FORMATS | |
| def is_supported_format(file_path: Path) -> bool: | |
| """ | |
| Check if the file format is supported. | |
| Args: | |
| file_path: Path to the image file. | |
| Returns: | |
| True if the format is supported, False otherwise. | |
| """ | |
| return file_path.suffix.lower() in SUPPORTED_FORMATS | |
| def get_image_format(file_path: Path) -> str: | |
| """ | |
| Get the image format from file path. | |
| Args: | |
| file_path: Path to the image file. | |
| Returns: | |
| Format string (PNG, JPEG, etc.). | |
| """ | |
| suffix = file_path.suffix.lower() | |
| if suffix in {".jpg", ".jpeg"}: | |
| return "JPEG" | |
| return "PNG" | |