def _move_files_safe(self, src_web_path, dst_web_path):
"""
Move file in collection from path1 to path2. Also move associated thumbnail and preview file, and any files
with same prefix in collection folder (mainly RAWS)
"""
src_file_phys_path = locations.collection_phys_path(src_web_path)
dst_file_phys_path = locations.collection_phys_path(dst_web_path)
# create list of modifications files will be moved in loop at the end of method
renames = [(src_file_phys_path, dst_file_phys_path)]
# query generators and add all generated miniatures to renames
for generator in MINIATURE_GENERATORS:
if generator.will_output_file(src_web_path):
src_miniature_phys_path = generator.miniature_phys_path(src_file_phys_path)
dst_miniature_phys_path = self._calculate_dst_path_after_move(src_web_path, dst_web_path,
src_miniature_phys_path)
renames.append((src_miniature_phys_path, dst_miniature_phys_path))
# add move of "other files in group" in collection folder
self._add_similar_files_modifications(src_file_phys_path, dst_file_phys_path, renames)
# move files in batch
# TODO: rollback changes (move files back to their original positions) on error
for (src, dst) in renames:
move_without_overwriting(src, dst,
# allow creating destination folders only in trash
create_destination_dir=locations.web_path_in_trash(dst_web_path))
def _update_database_after_move(self, src_file_web_path, dst_file_web_path):
try:
media_file = File.objects.get(
name=(os.path.basename(src_file_web_path)),
directory__path=os.path.dirname(src_file_web_path))
# create parent directory objects
dst_dir_web_path = os.path.dirname(dst_file_web_path)
self._create_directories_in_chain(dst_dir_web_path)
# if media_file is moved to trash save current timestamp as trash_time
# otherwise unset trash_time
move_to_trash = locations.web_path_in_trash(dst_file_web_path)
if move_to_trash:
now = localized_time(datetime.now())
trash_time = now
else:
trash_time = None
# parent directory should exist
new_directory = Directory.objects.get(path=dst_dir_web_path)
# update directory modification times
self._update_directory_mtime(new_directory)
self._update_directory_mtime(media_file.directory)
media_file.directory = new_directory
media_file.trash_time = trash_time
media_file.save()
except (File.DoesNotExist, Directory.DoesNotExist):
raise BadRequestException("Database object doesn't exist: (name={0})".format(src_file_web_path))
def post(self, request, *args, **kwargs):
media_file = self.get_object()
destination = self.request.data.get('destination', None)
if destination is None:
return Response({'reason': 'Required "destination" param is missing'}, status=status.HTTP_400_BAD_REQUEST)
dst_folder_phys_path = locations.collection_phys_path(destination)
move_to_trash = locations.web_path_in_trash(destination)
# destination directory should exists unless media_file is moved to trash (directory tree should be created then)
if not move_to_trash and not os.path.isdir(dst_folder_phys_path):
return Response({'reason': 'Invalid destination directory'}, status=status.HTTP_404_NOT_FOUND)
dst_file_web_path = normpath_join(destination, media_file.name)
return self._handle_move_request(media_file.path, dst_file_web_path)
