odsreg/scheduling/management/commands/loadslots.py
Thierry Carrez cecd79f1c5 Allow multiple allocations for a topic
Support creation of disjoint slots for a given topic, to support the new
"scattered" topic layout we plan to use for HK.

Change-Id: I9bd382c05234a58a162dbcbb7efced396d0ff7e9
2013-08-05 14:41:25 +02:00

59 lines
2.0 KiB
Python

# Copyright 2011 Thierry Carrez <thierry@openstack.org>
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
from django.core.management.base import BaseCommand, CommandError
from odsreg.scheduling.models import Slot, Room
from odsreg.cfp.models import Topic
class Command(BaseCommand):
args = '<description.json>'
help = 'Create slots from JSON description'
def handle(self, *args, **options):
if len(args) != 1:
raise CommandError('Incorrect arguments')
try:
with open(args[0]) as f:
data = json.load(f)
except ValueError as exc:
raise CommandError("Malformed JSON: %s" % exc.message)
def slot_generator(mydata):
for d in mydata['slots']:
for h in d['hours']:
yield (d['day'], h)
for roomcode, roomdesc in data['rooms'].iteritems():
r = Room(code=roomcode, name=roomdesc)
r.save()
for desc in data['allocations']:
started = False
t = Topic.objects.get(name=desc['topic'])
room = Room.objects.get(code=desc['room'])
for (d, h) in slot_generator(data):
if (d == desc['start_day'] and h == desc['first_slot']):
started = True
if started:
s = Slot(start_time="%s %s" % (d, h), room=room, topic=t)
s.save()
if (d == desc['end_day'] and h == desc['last_slot']):
break