def initialize_periodic_calls():
for pcall in PERIODIC_CALLS:
name = pcall['name']
pattern = pcall.get('pattern') or CONF.get('cron', name)
pcall_db = api.get_periodic_call_by_name(name)
start_time = datetime.datetime.now()
next_time = croniter(pattern, start_time).get_next(datetime.datetime)
target_method = pcall['func_path']
arguments = pcall.get('arguments', {})
values = {
'execution_time': next_time,
'pattern': pattern,
'target_method': target_method,
'arguments': json.dumps(arguments),
'processing': False
}
if not pcall_db:
values.update({'name': name})
pcall_db = api.create_periodic_call(values)
else:
pcall_db = api.update_periodic_call(name, values)
SEMAPHORES[pcall_db.id] = semaphore.Semaphore(pcall.get('threads', 1))
def delete_reminder(name, user):
user_reminders = db_api.get_periodic_calls(user_id=user)
if not user_reminders:
raise RuntimeError("У Вас еще нет напоминалок.")
reminder_to_delete = db_api.get_periodic_call_by_name(name)
if reminder_to_delete.id in [r.id for r in user_reminders]:
db_api.delete_periodic_call(name)
else:
raise RuntimeError("Неправильный id.")
