from django.core.files import File
from librarian import IOFile
-from catalogue.models import Lesson
+from catalogue.models import Lesson, Section
#from search import Index
option_list = BaseCommand.option_list + (
make_option('-q', '--quiet', action='store_false', dest='verbose', default=True,
help='Verbosity level; 0=minimal output, 1=normal output, 2=all output'),
+ make_option('-a', '--attachments', dest='attachments', metavar="PATH", default='materialy',
+ help='Attachments dir path.'),
)
help = 'Imports lessons from the specified directories.'
args = 'directory [directory ...]'
- def import_book(self, file_path, options):
+ def import_book(self, file_path, options, attachments):
verbose = options.get('verbose')
iofile = IOFile.from_filename(file_path)
- basename, ext = file_path.rsplit('.', 1)
- if os.path.isdir(basename):
- for att_name in os.listdir(basename):
- iofile.attachments[att_name] = IOFile.from_filename(
- os.path.join(basename, att_name))
+ iofile.attachments = attachments
lesson = Lesson.publish(iofile)
+ @staticmethod
+ def all_attachments(path):
+ files = {}
+
+ def read_dir(path):
+ for name in os.listdir(path):
+ fullname = os.path.join(path, name)
+ if os.path.isdir(fullname):
+ read_dir(fullname)
+ else:
+ f = IOFile.from_filename(fullname)
+ files[name] = f
+ files.setdefault(name.replace(" ", ""), f)
+
+ read_dir(path)
+ return files
+
+
def handle(self, *directories, **options):
from django.db import transaction
if not os.path.isdir(dir_name):
print self.style.ERROR("%s: Not a directory. Skipping." % dir_name)
else:
+ att_dir = os.path.join(dir_name, options['attachments'])
+ attachments = self.all_attachments(att_dir)
+
# files queue
files = sorted(os.listdir(dir_name))
postponed = {}
sys.stdout.flush()
# Import book files
- self.import_book(file_path, options)
- files_imported += 1
- transaction.commit()
+ try:
+ self.import_book(file_path, options, attachments)
+ files_imported += 1
+ transaction.commit()
+ except Section.IncompleteError, e:
+ if file_name not in postponed or postponed[file_name] < files_imported:
+ # Push it back into the queue, maybe the missing lessons will show up.
+ if verbose > 0:
+ print self.style.NOTICE('Waiting for missing lessons.')
+ files.append(file_name)
+ postponed[file_name] = files_imported
+ else:
+ # We're in a loop, nothing's being imported - some lesson is really missing.
+ raise e
+ except BaseException, e:
+ import traceback
+ traceback.print_exc()
+ files_skipped += 1
# Print results
print