AlkantarClanX12
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import time
from peewee import CharField, IntegerField, CompositeKey
from defence360agent.contracts.config import IContactMessageType
from defence360agent.model import Model, instance
from defence360agent.utils.common import DAY, WEEK
THROTTLING_PERIOD = {
IContactMessageType.MALWARE_FOUND: DAY,
IContactMessageType.SCAN_NOT_SCHEDULED: WEEK,
}
class IContactThrottle(Model):
class Meta:
database = instance.db
db_table = "icontact_throttle"
primary_key = CompositeKey("message_type", "user")
message_type = CharField()
user = CharField(null=True)
#: The last time we sent a notification about :attr:`message_type`
timestamp = IntegerField(default=0)
@classmethod
def may_be_notified(cls, message_type, period_limit, user=None):
obj, _ = cls.get_or_create(message_type=message_type, user=user)
return (time.time() - obj.timestamp) > period_limit
@classmethod
def refresh(cls, message_type, user=None):
cls.update(timestamp=time.time()).where(
cls.message_type == message_type,
cls.user.is_null(True) if user is None else cls.user == user,
).execute()