from django.contrib.auth.models import User from django.core.management.base import BaseCommand, CommandError from django.core.exceptions import ValidationError from datetime import datetime import sys from program.models import Show, TimeSlot, Note class Command(BaseCommand): help = 'adds a note to a timeslot' args = ' ' def handle(self, *args, **options): if len(args) == 3: show_id = args[0] start_date = args[1] status = args[2] else: raise CommandError('you must provide the show_id date') try: show = Show.objects.get(id=show_id) except Show.DoesNotExist as dne: raise CommandError(dne) try: start = datetime.strptime(start_date, '%Y-%m-%d') except ValueError as ve: raise CommandError(ve) else: year, month, day = start.year, start.month, start.day try: timeslot = TimeSlot.objects.get(show=show, start__year=year, start__month=month, start__day=day) except TimeSlot.DoesNotExist as dne: raise CommandError(dne) try: title = sys.stdin.readline().rstrip() lines = sys.stdin.readlines() except Exception as e: raise CommandError(e) owner = show.owners.all()[0] if show.owners.count() > 0 else User.objects.get(pk=1) note = Note(timeslot=timeslot, owner=owner, title=title, content=''.join(lines), status=status) try: note.validate_unique() except ValidationError as ve: raise CommandError(ve.messages[0]) else: note.save() print 'added note "%s" to "%s"' % (title, timeslot)