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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import time
from optparse import make_option
from django.core.management.base import BaseCommand, CommandError
from django.core.exceptions import ObjectDoesNotExist
from chimere.models import Importer
from chimere import tasks
class Command(BaseCommand):
args = '<import_id>'
help = "Launch import from an external source. Import configuration must "\
"be beforehand inserted in the database with the web admin."
option_list = BaseCommand.option_list + (
make_option(
'--all',
action='store_true',
dest='all',
default=False,
help='Update all imports set to be automatically updated'),
)
def handle(self, *args, **options):
importers = []
if options['all']:
importers = Importer.objects.filter(automatic_update=True).all()
elif args and args[0]:
try:
importers = [Importer.objects.get(pk=int(args[0]))]
except (ValueError, ObjectDoesNotExist):
raise CommandError(
"Import with ID '%s' doesn't exist." % args[0])
else:
imports = dict(
[(imp.pk, imp)
for imp in Importer.objects.order_by('pk').all()])
while not importers:
self.stdout.write('* Choose the import: \n')
for k in imports:
self.stdout.write(' %s\n' % str(imports[k]).encode(
'ascii', 'ignore'))
self.stdout.flush()
self.stdout.write('\nImport ID: ')
v = input()
try:
importers = [Importer.objects.get(pk=int(v))]
except (ValueError, ObjectDoesNotExist):
self.stdout.write("Import with ID '%s' doesn't exist.\n\n"
% v)
for imprt in importers:
pending_state = str(tasks.IMPORT_MESSAGES['import_pending'][0])
imprt.state = pending_state
imprt.save()
tasks.importing(imprt.pk)
self.stdout.write("Import '%d' in progress...\n" % imprt.pk)
self.stdout.flush()
state = pending_state
while state == pending_state:
time.sleep(1)
state = Importer.objects.get(pk=int(imprt.pk)).state
self.stdout.write(state + '\n')
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