80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
from openslides.core.exceptions import ProjectorException
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from openslides.utils.projector import ProjectorElement, ProjectorRequirement
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from .models import Item
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from .views import ItemViewSet
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class ItemListSlide(ProjectorElement):
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"""
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Slide definitions for Item model.
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This is only for list slides.
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Set 'id' to None to get a list slide of all root items. Set 'id' to an
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integer to get a list slide of the children of the metioned item.
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Additionally set 'tree' to True to get also children of children.
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"""
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name = 'agenda/item-list'
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def get_context(self):
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pk = self.config_entry.get('id')
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if pk is not None:
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# Children slide.
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if not Item.objects.filter(pk=pk).exists():
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raise ProjectorException('Item does not exist.')
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def get_requirements(self, config_entry):
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pk = config_entry.get('id', 'tree')
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if pk is None or config_entry.get('tree', False):
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# Root list slide or slide with tree.
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yield ProjectorRequirement(
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view_class=ItemViewSet,
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view_action='tree')
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# Root list slide and children list slide.
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# Related objects like users and tags are not unlocked.
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yield ProjectorRequirement(
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view_class=ItemViewSet,
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view_action='list')
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class ItemDetailSlide(ProjectorElement):
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"""
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Slide definitions for Item model.
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This is only for detail slides. You have to set 'id'.
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To activate a detail slide as list of speakers slide, set 'id' and set
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'list_of_speakers' true.
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"""
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name = 'agenda/item'
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def get_context(self):
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pk = self.config_entry.get('id')
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if pk is None:
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raise ProjectorException('Id must not be None.')
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if not Item.objects.filter(pk=pk).exists():
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raise ProjectorException('Item does not exist.')
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def get_requirements(self, config_entry):
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pk = config_entry.get('id')
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if pk is not None:
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# Detail slide.
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try:
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item = Item.objects.get(pk=pk)
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except Item.DoesNotExist:
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# Item does not exist. Just do nothing.
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pass
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else:
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yield ProjectorRequirement(
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view_class=ItemViewSet,
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view_action='retrieve',
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pk=str(item.pk))
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for speaker in item.speakers.all():
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yield ProjectorRequirement(
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view_class=speaker.user.get_view_class(),
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view_action='retrieve',
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pk=str(speaker.user_id))
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