368873e738
a Collection class that can be used to call a collection used this for the list and receive rest api.
64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
from django.contrib.contenttypes.fields import GenericRelation
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from django.db import models
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from ..agenda.models import Item
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from ..mediafiles.models import Mediafile
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from ..utils.models import RESTModelMixin
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from .access_permissions import TopicAccessPermissions
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class TopicManager(models.Manager):
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def get_queryset(self):
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query = super().get_queryset().prefetch_related('attachments', 'agenda_items')
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return query
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class Topic(RESTModelMixin, models.Model):
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"""
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Model for slides with custom content. Used to be called custom slide.
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"""
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access_permissions = TopicAccessPermissions()
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objects = TopicManager()
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title = models.CharField(max_length=256)
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text = models.TextField(blank=True)
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attachments = models.ManyToManyField(Mediafile, blank=True)
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# In theory there could be one then more agenda_item. But support only one.
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# See the property agenda_item.
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agenda_items = GenericRelation(Item, related_name='topics')
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class Meta:
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default_permissions = ()
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def __str__(self):
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return self.title
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@property
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def agenda_item(self):
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"""
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Returns the related agenda item.
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"""
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return self.agenda_items.all()[0]
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@property
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def agenda_item_id(self):
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"""
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Returns the id of the agenda item object related to this object.
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"""
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return self.agenda_item.pk
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def get_agenda_title(self):
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return self.title
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def get_agenda_list_view_title(self):
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return self.title
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def get_search_index_string(self):
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"""
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Returns a string that can be indexed for the search.
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"""
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return " ".join((
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self.title,
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self.text))
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