aircox-radiocampus/aircox/management/commands/diffusions.py
2023-03-13 17:47:00 +01:00

126 lines
3.7 KiB
Python
Executable File

"""Manage diffusions using schedules, to update, clean up or check diffusions.
A generated diffusion can be unconfirmed, that means that the user must confirm
it by changing its type to "normal". The behaviour is controlled using
--approval.
"""
import datetime
import logging
from argparse import RawTextHelpFormatter
from django.core.management.base import BaseCommand
from django.db import transaction
from django.utils import timezone as tz
from aircox.models import Diffusion, Schedule
logger = logging.getLogger("aircox.commands")
class Actions:
date = None
def __init__(self, date):
self.date = date or datetime.date.today()
def update(self):
episodes, diffusions = [], []
for schedule in Schedule.objects.filter(
program__active=True, initial__isnull=True
):
eps, diffs = schedule.diffusions_of_month(self.date)
if eps:
episodes += eps
if diffs:
diffusions += diffs
logger.info(
"[update] %s: %d episodes, %d diffusions and reruns",
str(schedule),
len(eps),
len(diffs),
)
with transaction.atomic():
logger.info(
"[update] save %d episodes and %d diffusions",
len(episodes),
len(diffusions),
)
for episode in episodes:
episode.save()
for diffusion in diffusions:
# force episode id's update
diffusion.episode = diffusion.episode
diffusion.save()
def clean(self):
qs = Diffusion.objects.filter(
type=Diffusion.TYPE_UNCONFIRMED, start__lt=self.date
)
logger.info("[clean] %d diffusions will be removed", qs.count())
qs.delete()
class Command(BaseCommand):
help = __doc__
def add_arguments(self, parser):
parser.formatter_class = RawTextHelpFormatter
today = datetime.date.today()
group = parser.add_argument_group("action")
group.add_argument(
"-u",
"--update",
action="store_true",
help="generate (unconfirmed) diffusions for the given month. "
"These diffusions must be confirmed manually by changing "
'their type to "normal"',
)
group.add_argument(
"-l",
"--clean",
action="store_true",
help="remove unconfirmed diffusions older than the given month",
)
group = parser.add_argument_group("date")
group.add_argument(
"--year",
type=int,
default=today.year,
help="used by update, default is today's year",
)
group.add_argument(
"--month",
type=int,
default=today.month,
help="used by update, default is today's month",
)
group.add_argument(
"--next-month",
action="store_true",
help="set the date to the next month of given date"
" (if next month from today",
)
def handle(self, *args, **options):
date = datetime.date(
year=options["year"], month=options["month"], day=1
)
if options.get("next_month"):
month = options.get("month")
date += tz.timedelta(days=28)
if date.month == month:
date += tz.timedelta(days=28)
date = date.replace(day=1)
actions = Actions(date)
if options.get("update"):
actions.update()
if options.get("clean"):
actions.clean()
if options.get("check"):
actions.check()