60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.contrib.sites.models import Site
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from model_utils import Choices
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from model_utils.models import TimeStampedModel
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from config_models.models import ConfigurationModel
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class Schedule(TimeStampedModel):
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enrollment = models.OneToOneField('student.CourseEnrollment', null=False)
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active = models.BooleanField(
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default=True,
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help_text=_('Indicates if this schedule is actively used')
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)
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start = models.DateTimeField(
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db_index=True,
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help_text=_('Date this schedule went into effect')
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)
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upgrade_deadline = models.DateTimeField(
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blank=True,
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db_index=True,
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null=True,
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help_text=_('Deadline by which the learner must upgrade to a verified seat')
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)
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def get_experience_type(self):
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try:
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return self.experience.experience_type
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except ScheduleExperience.DoesNotExist:
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return ScheduleExperience.EXPERIENCES.default
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class Meta(object):
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verbose_name = _('Schedule')
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verbose_name_plural = _('Schedules')
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class ScheduleConfig(ConfigurationModel):
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KEY_FIELDS = ('site',)
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site = models.ForeignKey(Site)
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create_schedules = models.BooleanField(default=False)
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enqueue_recurring_nudge = models.BooleanField(default=False)
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deliver_recurring_nudge = models.BooleanField(default=False)
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enqueue_upgrade_reminder = models.BooleanField(default=False)
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deliver_upgrade_reminder = models.BooleanField(default=False)
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enqueue_course_update = models.BooleanField(default=False)
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deliver_course_update = models.BooleanField(default=False)
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hold_back_ratio = models.FloatField(default=0)
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class ScheduleExperience(models.Model):
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EXPERIENCES = Choices(
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(0, 'default', 'Recurring Nudge and Upgrade Reminder'),
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(1, 'course_updates', 'Course Updates')
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)
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schedule = models.OneToOneField(Schedule, related_name='experience')
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experience_type = models.PositiveSmallIntegerField(choices=EXPERIENCES, default=EXPERIENCES.default)
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