X-Git-Url: https://git.mdrn.pl/edumed.git/blobdiff_plain/e785f561e82f8230697ffe100139eb1270eb1311..646fb741c70fa259aa3d92aa5d1d535ca54d4897:/catalogue/management/commands/importlessons.py diff --git a/catalogue/management/commands/importlessons.py b/catalogue/management/commands/importlessons.py index 3bd05ad..d179b16 100755 --- a/catalogue/management/commands/importlessons.py +++ b/catalogue/management/commands/importlessons.py @@ -4,36 +4,31 @@ # import os import sys -import time from optparse import make_option -from django.conf import settings + from django.core.management.base import BaseCommand -from django.core.management.color import color_style -from django.core.files import File +from django.db import transaction -from librarian import IOFile from catalogue.models import Lesson, Section - -#from search import Index +from librarian import IOFile class Command(BaseCommand): 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'), + 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='Attachments dir path.'), make_option('--ignore-incomplete', action='store_true', dest='ignore_incomplete', default=False, - help='Attachments dir path.'), + help='Attachments dir path.'), ) help = 'Imports lessons from the specified directories.' args = 'directory [directory ...]' - def import_book(self, file_path, options, attachments, ignore_incomplete=False): - verbose = options.get('verbose') - iofile = IOFile.from_filename(os.path.join(self.curdir, file_path)) - iofile.attachments = attachments - return Lesson.publish(iofile, ignore_incomplete) + def __init__(self): + super(Command, self).__init__() + self.options = None + self.levels = None @staticmethod def all_attachments(path): @@ -52,93 +47,29 @@ class Command(BaseCommand): read_dir(path) return files - + @transaction.atomic def handle(self, *directories, **options): - from django.db import connection, transaction - - levels = set() - self.style = color_style() - - verbose = options.get('verbose') - self.curdir = os.path.abspath(os.curdir) + self.levels = set() - # Start transaction management. - # SQLite will choke on generating thumbnails - use_transaction = not connection.features.autocommits_when_autocommit_is_off - if use_transaction: - transaction.commit_unless_managed() - transaction.enter_transaction_management() - transaction.managed(True) - else: - print 'WARNING: Not using transaction management.' + curdir = os.path.abspath(os.curdir) + self.options = options files_imported = 0 files_skipped = 0 for dir_name in directories: - abs_dir = os.path.join(self.curdir, dir_name) + abs_dir = os.path.join(curdir, dir_name) if not os.path.isdir(abs_dir): print self.style.ERROR("%s: Not a directory. Skipping." % abs_dir) else: - att_dir = os.path.join(abs_dir, options['attachments']) - attachments = self.all_attachments(att_dir) - - # files queue - files = sorted(os.listdir(abs_dir)) - postponed = {} - ignore_incomplete = set() - while files: - file_name = files.pop(0) - file_path = os.path.join(abs_dir, file_name) - file_base, ext = os.path.splitext(file_path) - - # Skip files that are not XML files - if not ext == '.xml': - continue + files_imported_dir, files_skipped_dir = self.import_from_dir(abs_dir) + files_imported += files_imported_dir + files_skipped += files_skipped_dir - if verbose > 0: - print "Parsing '%s'" % file_path - else: - sys.stdout.write('.') - sys.stdout.flush() - - # Import book files - try: - lesson = self.import_book(file_path, options, attachments, - ignore_incomplete=file_name in ignore_incomplete) - 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 - elif options['ignore_incomplete'] and file_name not in ignore_incomplete: - files.append(file_name) - ignore_incomplete.add(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 - else: - files_imported += 1 - if use_transaction: - transaction.commit() - if hasattr(lesson, 'level'): - levels.add(lesson.level) - finally: - if verbose > 0: - print - - - if levels: + if self.levels: print "Rebuilding level packages:" - for level in levels: + for level in self.levels: print level.name level.build_packages() @@ -148,6 +79,58 @@ class Command(BaseCommand): files_imported, files_skipped, files_imported + files_skipped) print - if use_transaction: - transaction.commit() - transaction.leave_transaction_management() + def import_from_dir(self, abs_dir): + verbose = self.options.get('verbose') + files_imported = 0 + files_skipped = 0 + att_dir = os.path.join(abs_dir, self.options['attachments']) + attachments = self.all_attachments(att_dir) + # files queue + files = sorted(os.listdir(abs_dir)) + postponed = {} + ignore_incomplete = set() + while files: + file_name = files.pop(0) + file_path = os.path.join(abs_dir, file_name) + file_base, ext = os.path.splitext(file_path) + + # Skip files that are not XML files + if not ext == '.xml': + continue + + if verbose > 0: + print "Parsing '%s'" % file_path + else: + sys.stdout.write('.') + sys.stdout.flush() + + try: + iofile = IOFile.from_filename(file_path) + iofile.attachments = attachments + lesson = Lesson.publish(iofile, file_name in ignore_incomplete) + except Section.IncompleteError: + 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 + elif self.options['ignore_incomplete'] and file_name not in ignore_incomplete: + files.append(file_name) + ignore_incomplete.add(file_name) + postponed[file_name] = files_imported + else: + # We're in a loop, nothing's being imported - some lesson is really missing. + raise + except BaseException: + import traceback + traceback.print_exc() + files_skipped += 1 + else: + files_imported += 1 + if hasattr(lesson, 'level'): + self.levels.add(lesson.level) + finally: + if verbose > 0: + print + return files_imported, files_skipped