Django Management Command to export image_filer as folder-structure

image_filer_export.py

# author: Pascal Mouret
# purpose: Django Management Command to export image_filer as folder-structure
from django.core.management.base import BaseCommand
from django.conf import settings
from image_filer.models import Folder

import os
import shutil

class Command(BaseCommand):
    args = 'path'
    help = 'reconstructs the image_filer-db-folders in the filesystem, including files'

    def handle(self, *args, **options):
        path = args[0]
        for folder in Folder.objects.filter(parent__isnull=True):
            self.export_folder(folder, path)

    def export_folder(self, folder, path):
        folder_path = os.path.join(path, folder.name)
        while(os.path.exists(folder_path)):
            folder_path = '%s%s' % (folder_path, '_dub')
        print folder_path
        os.makedirs(folder_path)

        for abst_file in folder.files:
            org_name = abst_file.name
            if org_name == '':
                org_name = abst_file.original_filename
            file_path = os.path.join(folder_path, org_name)
            while(os.path.exists(file_path)):
                split = org_name.split('.')
                if len(split) == 1:
                    new_name = '%s%s' % (org_name, '_dub')
                else:
                    new_name = '%s%s.%s' % ('.'.join(split[:-1]), '_dub', split[-1])
                file_path = os.path.join(folder_path, new_name)
            file_name = os.path.join(settings.MEDIA_ROOT, abst_file.file.name)
            shutil.copy(file_name, file_path)
        
        for child in folder.children.all():
            self.export_folder(child, folder_path)