88 lines
2.6 KiB
Python
88 lines
2.6 KiB
Python
from __future__ import unicode_literals
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import datetime
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import uuid
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from django.db import models
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from django.dispatch import receiver
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# these will determine the default formality of correspondence
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ALLOWED_TYPES = [
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('formal', 'formal'),
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('fun', 'fun'),
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('dimagi', 'dimagi'),
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]
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def _random_uuid():
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return uuid.uuid4().hex
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class Party(models.Model):
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"""
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A party consists of one or more guests.
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"""
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name = models.TextField()
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type = models.CharField(max_length=10, choices=ALLOWED_TYPES)
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category = models.CharField(max_length=20, null=True, blank=True)
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save_the_date_sent = models.DateTimeField(null=True, blank=True, default=None)
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save_the_date_opened = models.DateTimeField(null=True, blank=True, default=None)
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invitation_id = models.CharField(max_length=32, db_index=True, default=_random_uuid, unique=True)
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invitation_sent = models.DateTimeField(null=True, blank=True, default=None)
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invitation_opened = models.DateTimeField(null=True, blank=True, default=None)
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is_invited = models.BooleanField(default=False)
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rehearsal_dinner = models.BooleanField(default=False)
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is_attending = models.NullBooleanField(default=None)
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comments = models.TextField(null=True, blank=True)
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def __str__(self):
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return 'Party: {}'.format(self.name)
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@classmethod
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def in_default_order(cls):
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return cls.objects.order_by('category', '-is_invited', 'name')
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@property
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def ordered_guests(self):
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return self.guest_set.order_by('is_child', 'pk')
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@property
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def any_guests_attending(self):
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return any(self.guest_set.values_list('is_attending', flat=True))
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@property
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def guest_emails(self):
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return list(filter(None, self.guest_set.values_list('email', flat=True)))
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MEALS = [
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('beef', 'cow'),
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('fish', 'fish'),
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('hen', 'hen'),
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('vegetarian', 'vegetable'),
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]
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class Guest(models.Model):
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"""
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A single guest
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"""
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party = models.ForeignKey('Party', on_delete=models.CASCADE)
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first_name = models.TextField()
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last_name = models.TextField(null=True, blank=True)
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email = models.TextField(null=True, blank=True)
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is_attending = models.NullBooleanField(default=None)
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meal = models.CharField(max_length=20, choices=MEALS, null=True, blank=True)
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is_child = models.BooleanField(default=False)
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@property
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def name(self):
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return u'{} {}'.format(self.first_name, self.last_name)
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@property
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def unique_id(self):
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# convert to string so it can be used in the "add" templatetag
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return str(self.pk)
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def __str__(self):
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return 'Guest: {} {}'.format(self.first_name, self.last_name)
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