exif-database/exif_json/__init__.py

37 lines
1.1 KiB
Python

import subprocess
from datetime import datetime
_file_date_format = "%Y:%m:%d %H:%M:%S%z"
_original_date_format = "%Y:%m:%d %H:%M:%S.%f%z"
def execute_exiftool(img_file: str) -> dict:
res = subprocess.run(
['exiftool', img_file],
capture_output=True,
text=True,
)
if res.returncode != 0:
raise Exception(res.stderr)
exif_metadata = {}
for line in res.stdout.splitlines():
parts = line.split(':', 1)
exif_metadata[parts[0].strip().lower().replace(' ', '_')] = parts[1].strip()
# Handle dates
date_fields = {
'file_modification_date/time': _file_date_format,
'file_access_date/time': _file_date_format,
'file_inode_change_date/time': _file_date_format,
'date/time_original': _original_date_format,
'create_date': _original_date_format,
}
for (date_field, date_format) in date_fields.items():
if date_field in exif_metadata:
exif_metadata[date_field] = datetime.strptime(exif_metadata[date_field], date_format)
return exif_metadata