-import datetime
-import logging
-import os
-
-import misc
-
-class DirHandler:
- def __init__(self, src_dir, dst_dir):
- self._base_src_dir = src_dir
- self._base_dst_dir = dst_dir
-
- def migrate(self, remove):
- for src_file_name, src_file_path in misc.walk_media_files(self._base_src_dir):
- logging.info('Migrating %s...', src_file_name)
- try:
- self._migrate_single(src_file_name, src_file_path, remove)
- except Exception as e:
- logging.error('Error migrating %s: %s', src_file_path, str(e))
-
- def _migrate_single(self, src_file_name, src_file_path, remove):
- meta_time = misc.extract_timestamp(src_file_path, use_meta=True)
-
- dst_dir = os.path.join(self._base_dst_dir,
- datetime.datetime.fromtimestamp(meta_time).strftime("%Y/%m"))
- dst_file_path = os.path.join(dst_dir, src_file_name)
-
- if not os.path.exists(dst_file_path):
- alt_dst_dir = misc.find_file(self._base_dst_dir,
- src_file_name,
- os.path.getsize(src_file_path),
- exclude_dir=self._base_src_dir)
- if alt_dst_dir:
- dst_dir = alt_dst_dir
- dst_file_path = os.path.join(dst_dir, src_file_name)
-
- if not os.path.exists(dst_file_path):
- if not os.path.exists(dst_dir):
- os.makedirs(dst_dir)
- misc.import_file(src_file_path, dst_file_path)
- else:
- src_time = misc.extract_timestamp(src_file_path)
- dst_time = misc.extract_timestamp(dst_file_path)
- if src_time > dst_time:
- misc.import_file(src_file_path, dst_file_path)
-
- if remove:
- os.remove(src_file_path)
-
- def cleanup(self):
- for root, dirs, files in os.walk(self._base_src_dir, topdown=False):
- for name in files:
- full_path = os.path.join(root, name)
- if not misc.is_media_file(full_path):
- try:
- os.remove(full_path)
- except Exception as e:
- logging.warn('Error cleaning file %s: %s', full_path, str(e))
- for name in dirs:
- full_path = os.path.join(root, name)
- try:
- os.rmdir(full_path)
- except Exception as e:
- logging.warn('Error cleaning dir %s: %s', full_path, str(e))