mirror of https://github.com/snachodog/mybuddy.git
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
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# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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from django.contrib.auth.models import User
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from django.db import models
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from django.db.models.signals import post_save
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from django.dispatch import receiver
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from django.utils.timezone import timedelta
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class Settings(models.Model):
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user = models.OneToOneField(User)
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dashboard_refresh_rate = models.DurationField(
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verbose_name='Refresh rate',
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blank=True,
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null=True,
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default=timedelta(minutes=1),
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choices=[
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(None, 'disabled'),
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(timedelta(minutes=1), '1 min.'),
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(timedelta(minutes=2), '2 min.'),
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(timedelta(minutes=3), '3 min.'),
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(timedelta(minutes=4), '4 min.'),
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(timedelta(minutes=5), '5 min.'),
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(timedelta(minutes=10), '10 min.'),
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(timedelta(minutes=15), '15 min.'),
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(timedelta(minutes=30), '30 min.'),
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])
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def __str__(self):
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return '{}\'s Settings'.format(self.user)
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@property
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def dashboard_refresh_rate_milliseconds(self):
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"""
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Convert seconds to milliseconds to be used in a Javascript setInterval
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function call.
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:return: the refresh rate in milliseconds or None.
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"""
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if self.dashboard_refresh_rate:
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return self.dashboard_refresh_rate.seconds * 1000
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return None
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@receiver(post_save, sender=User)
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def create_user_settings(sender, instance, created, **kwargs):
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if created:
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Settings.objects.create(user=instance)
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@receiver(post_save, sender=User)
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def save_user_settings(sender, instance, **kwargs):
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instance.settings.save()
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