Source code for oioioi.globalmessage.models

from django.db import models

from django.utils.translation import gettext_lazy as _



[docs]class GlobalMessage(models.Model):
[docs]    message = models.TextField(verbose_name=_("message"))
[docs]    enabled = models.BooleanField(default=False, verbose_name=_("enabled"))
[docs]    start = models.DateTimeField(null=True, blank=True, verbose_name=_("start"))
[docs]    end = models.DateTimeField(null=True, blank=True, verbose_name=_("end"))

[docs]    def visible(self, timestamp):
        return (
            self.enabled
            and ((not self.start) or self.start <= timestamp)
            and ((not self.end) or timestamp <= self.end)
        )

    @staticmethod
[docs]    def get_singleton():
        msg, _ = GlobalMessage.objects.get_or_create(pk=1)
        return msg

[docs]    def __str__(self):
        return str(self.message)