Renames files with their hash for picture management

mv_and_rename_shots_hash.py

#!/usr/bin/env python3

import hashlib
import logging
import os.path
import shutil
import sys
from pathlib import Path
from typing import List


def get_img_file_list(dir_path: Path) -> List[Path]:
    return [
        f
        for f in list(Path(dir_path).rglob("*"))
        if not str(f).endswith(".json") and Path.is_file(f)
    ]


def get_hash_for_path(path: Path):
    return hashlib.sha256(path.read_bytes()).hexdigest()


def move_hashed_images(src_folder_path: Path, dst_folder_path: Path):
    for file_path in get_img_file_list(src_folder_path):
        file_name, file_ext = os.path.splitext(file_path)
        sha_256_sum = get_hash_for_path(file_path)
        target_file_path = os.path.join(
            Path(dst_folder_path), f"{sha_256_sum}{file_ext.lower()}"
        )
        if Path(target_file_path).exists():
            logging.warning(f"{target_file_path} already exists, skipping")
            continue
        shutil.copy2(file_path, target_file_path)


if __name__ == "__main__":
    src = Path(sys.argv[1])
    dst = Path(sys.argv[2])
    if not Path(src).is_dir() or not Path(dst).is_dir():
        raise Exception("src and dst should be directories")
    move_hashed_images(src, dst)