Code cleanup

exif_json/__init__.py

@@ -1,113 +0,0 @@
-import subprocess
-from datetime import datetime
-from typing import List
-
-_file_date_format = "%Y:%m:%d %H:%M:%S%z"
-_original_date_format = "%Y:%m:%d %H:%M:%S.%f%z"
-_original_date_format_fallback = "%Y:%m:%d %H:%M:%S.%f"
-
-_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, _original_date_format_fallback],
-    'create_date': [_original_date_format, _original_date_format_fallback],
-    'modify_date': [_original_date_format, _original_date_format_fallback],
-}
-
-_integer_fields = [
-    'image_width',
-    'image_height',
-    'iso',
-    'shutter_count',
-    'jpg_from_raw_start',
-    'jpg_from_raw_length',
-    'thumbnail_offset',
-    'thumbnail_length',
-    'sr2_sub_ifd_offset',
-    'sr2_sub_ifd_length',
-    'exif_image_width',
-    'exif_image_height',
-    'shutter_count_2',
-    'sony_iso',
-    'iso_auto_min',
-    'iso_auto_max',
-    'bits_per_sample',
-    'strip_byte_counts',
-    'rows_per_strip',
-    'strip_offsets',
-    'x_resolution',
-    'y_resolution',
-    'samples_per_pixel',
-    'sequence_file_number',
-    'digital_zoom_ratio',
-    'sequence_image_number',
-    'focus_position_2',
-]
-
-_decimal_fields = [
-    'aperture',
-    'megapixels',
-    'light_value',
-    'blue_balance',
-    'sony_f_number',
-    'sony_max_aperture_value',
-    'sony_f_number_2',
-    'f_number',
-    'max_aperture_value',
-    'brightness_value',
-    'stops_above_base_iso',
-]
-
-
-def _parse_datetime(raw_value: str, available_formats: List[str]) -> datetime:
-    for available_format in available_formats:
-        try:
-            return datetime.strptime(raw_value, available_format)
-        except ValueError:
-            continue
-
-    raise ValueError(f"Could not parse datetime '{raw_value}' ({available_formats})")
-
-
-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()
-
-    for (field, date_formats) in _date_fields.items():
-        if field in exif_metadata:
-            try:
-                exif_metadata[field] = _parse_datetime(exif_metadata[field], date_formats)
-            except ValueError as e:
-                print(f'Failed to convert {field} ({exif_metadata[field]}) to a datetime.')
-                raise e
-
-    for field in _integer_fields:
-        if field in exif_metadata:
-            try:
-                exif_metadata[field] = int(exif_metadata[field])
-            except ValueError as e:
-                print(f'Failed to convert {field} ({exif_metadata[field]}) to an integer.')
-                raise e
-
-    for field in _decimal_fields:
-        if field in exif_metadata:
-            try:
-                exif_metadata[field] = float(exif_metadata[field])
-            except ValueError as e:
-                print(f'Failed to convert {field} ({exif_metadata[field]}) to a float.')
-                raise e
-
-    return exif_metadata