OpenSlides/openslides/topics/projector.py

50 lines
1.2 KiB
Python

from typing import Any, Dict
from ..utils.projector import (
AllData,
ProjectorElementException,
register_projector_slide,
)
# Important: All functions have to be prune. This means, that thay can only
# access the data, that they get as argument and do not have any
# side effects.
async def topic_slide(
all_data: AllData, element: Dict[str, Any], projector_id: int
) -> Dict[str, Any]:
"""
Topic slide.
The returned dict can contain the following fields:
* title
* text
"""
topic_id = element.get("id")
if topic_id is None:
raise ProjectorElementException("id is required for topic slide")
try:
topic = all_data["topics/topic"][topic_id]
except KeyError:
raise ProjectorElementException(f"topic with id {topic_id} does not exist")
item_id = topic["agenda_item_id"]
try:
item = all_data["agenda/item"][item_id]
except KeyError:
raise ProjectorElementException(f"item with id {item_id} does not exist")
return {
"title": topic["title"],
"text": topic["text"],
"item_number": item["item_number"],
}
def register_projector_slides() -> None:
register_projector_slide("topics/topic", topic_slide)