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57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
from django.db import models
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from django.utils.translation import gettext_lazy as _
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from datetime import datetime
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from .member import Member
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from .group import Group
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class Klettertreff(models.Model):
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""" This model represents a Klettertreff event.
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A Klettertreff can take a date, location, Jugendleiter, attending members
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as input.
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"""
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date = models.DateField(_('Date'), default=datetime.today)
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location = models.CharField(_('Location'), default='', max_length=60)
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topic = models.CharField(_('Topic'), default='', max_length=60)
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jugendleiter = models.ManyToManyField(Member)
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group = models.ForeignKey(Group, default='', verbose_name=_('Group'), on_delete=models.CASCADE)
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def __str__(self):
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return self.location + ' ' + self.date.strftime('%d.%m.%Y')
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def get_jugendleiter(self):
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jl_string = ', '.join(j.name for j in self.jugendleiter.all())
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return jl_string
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def has_attendee(self, member):
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queryset = KlettertreffAttendee.objects.filter(
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member__id__contains=member.id,
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klettertreff__id__contains=self.id)
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if queryset:
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return True
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return False
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def has_jugendleiter(self, jugendleiter):
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if jugendleiter in self.jugendleiter.all():
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return True
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return False
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get_jugendleiter.short_description = _('Jugendleiter')
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class Meta:
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verbose_name = _('Klettertreff')
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verbose_name_plural = _('Klettertreffs')
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class KlettertreffAttendee(models.Model):
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"""Connects members to Klettertreffs."""
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member = models.ForeignKey(Member, verbose_name=_('Member'), on_delete=models.CASCADE)
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klettertreff = models.ForeignKey(Klettertreff, on_delete=models.CASCADE)
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def __str__(self):
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return str(self.member)
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class Meta:
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verbose_name = _('Member')
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verbose_name_plural = _('Members')
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