33 lines
880 B
Python
33 lines
880 B
Python
from typing import Generator, Type
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from ..core.exceptions import ProjectorException
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from ..utils.projector import ProjectorElement
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from .models import Topic
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class TopicSlide(ProjectorElement):
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"""
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Slide definitions for topic model.
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"""
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name = "topics/topic"
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def check_data(self):
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if not Topic.objects.filter(pk=self.config_entry.get("id")).exists():
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raise ProjectorException("Topic does not exist.")
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def update_data(self):
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data = None
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try:
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topic = Topic.objects.get(pk=self.config_entry.get("id"))
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except Topic.DoesNotExist:
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# Topic does not exist, so just do nothing.
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pass
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else:
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data = {"agenda_item_id": topic.agenda_item_id}
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return data
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def get_projector_elements() -> Generator[Type[ProjectorElement], None, None]:
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yield TopicSlide
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