symposion_app/symposion/schedule/helpers.py
2013-02-21 11:32:12 -07:00

30 lines
1.2 KiB
Python

"""
This file contains functions that are useful to humans at the shell for
manipulating the database in more natural ways.
"""
from django.db import transaction
from .models import Schedule, Day, Room, Slot, SlotKind, SlotRoom
@transaction.commit_on_success
def create_slot(section_slug, date, kind, start, end, rooms):
schedule = Schedule.objects.get(section__slug=section_slug)
slot = Slot()
slot.day = Day.objects.get(schedule=schedule, date=date)
slot.kind = SlotKind.objects.get(schedule=schedule, label=kind)
slot.start = start
slot.end = end
slot.save(force_insert=True)
if rooms == "all":
rooms_qs = Room.objects.filter(schedule=schedule).order_by("order")
else:
rooms_qs = Room.objects.filter(schedule=schedule, name__in=rooms).order_by("order")
if rooms_qs.count() != len(rooms):
raise Exception("input rooms do not match queried rooms; typo?")
for room in rooms_qs:
slot_room = SlotRoom()
slot_room.slot = slot
slot_room.room = room
slot_room.save(force_insert=True)
print "created {} [start={}; end={}]".format(slot.kind.label, slot.start, slot.end)