def _process_directories(self, fs_dirnames, root_object, root_web_path):
# if any of directories under root doesn't exist -> remove it from db
db_dirs = root_object.subdirectories.all()
for directory_object in db_dirs:
if os.path.basename(directory_object.path) not in fs_dirnames:
logger.info("scheduling directory removal: " + directory_object.path)
self._removals.append(directory_object)
# add directory objects if not found on db
db_dirnames = {os.path.basename(x.path) for x in db_dirs}
for directory in set(fs_dirnames) - db_dirnames:
dir_web_path = os.path.join(root_web_path, directory)
# don't save modification time - defer until processing that directory
find_or_create_directory(dir_web_path, parent=root_object)
logger.info("adding directory: " + dir_web_path)
def _create_directories_in_chain(directory):
parent_paths = [directory]
parent = os.path.dirname(directory)
while len(parent) > 0:
parent_paths.append(parent)
parent = os.path.dirname(parent)
previous_parent = None
for path in reversed(parent_paths):
previous_parent = find_or_create_directory(path, previous_parent)
def synchronize_db_with_collection(self, root_phys_path, dirs, files):
# only index files that have correct name - it will be changed anyway during next Runner loop
files = sorted([f for f in files if is_jpeg(f) and Renamer.CORRECT_FILENAME_RE.match(f) or is_video(f)])
# find directory object corresponding to root -> create if needed
root_web_path = locations.collection_web_path(root_phys_path)
root_object = find_or_create_directory(root_web_path)
self._process_directories(dirs, root_object, root_web_path)
self._process_files(files, root_object, root_phys_path)
