Dropboxの"Camera Uploads"にアップロードされた写真・動画ファイルを日付フォルダに振り分ける

dropbox_camera_arrangement.py

#!/usr/bin/env python
# coding:utf-8

import os
import time
import re
import shutil
from watchdog.observers import Observer
from watchdog.events import FileSystemEventHandler

WATCH_DIR = os.path.join(os.environ['HOME'], "Dropbox/Camera Uploads/")
FILENAME_MATCHER = re.compile('/([\d]{4}-[\d]{2})-([\d]{2}).*\.(jpg|png|mp4)$')


def move_file(src):
    try:
        if not os.path.exists(src):
            return

        m = FILENAME_MATCHER.search(src)
        
        if m:
            save_dir_name = m.group(1)
            save_dir = os.path.join(WATCH_DIR, save_dir_name)

            if not os.path.exists(save_dir):
                os.makedirs(save_dir, 0755)
            shutil.move(src, save_dir)
    except Exception:
        pass


class EventHandler(FileSystemEventHandler):
    def on_created(self, event):
        move_file(event.src_path)

    def on_modified(self, event):
        move_file(event.src_path)


def main():
    event_handler = EventHandler()
    observer = Observer()
    observer.schedule(event_handler, WATCH_DIR)
    observer.start()

    try:
        while True:
            time.sleep(10)
    except (Exception, KeyboardInterrupt):
        observer.stop()
    observer.join()

if __name__ == '__main__':
    main()