OpenSlides/openslides/mediafiles/projector.py
2019-02-22 10:40:28 +01:00

43 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. They are called from an async context. So they have
# to be fast!
def mediafile_slide(
all_data: AllData, element: Dict[str, Any], projector_id: int
) -> Dict[str, Any]:
"""
Slide for Mediafile.
"""
mediafile_id = element.get("id")
if mediafile_id is None:
raise ProjectorElementException("id is required for mediafile slide")
try:
mediafile = all_data["mediafiles/mediafile"][mediafile_id]
except KeyError:
raise ProjectorElementException(
f"mediafile with id {mediafile_id} does not exist"
)
return {
"path": mediafile["mediafile"]["name"],
"type": mediafile["mediafile"]["type"],
"media_url_prefix": mediafile["media_url_prefix"],
}
def register_projector_slides() -> None:
register_projector_slide("mediafiles/mediafile", mediafile_slide)