43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
from typing import Any, Dict
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from ..utils.projector import (
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AllData,
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ProjectorElementException,
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register_projector_slide,
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)
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# Important: All functions have to be prune. This means, that thay can only
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# access the data, that they get as argument and do not have any
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# side effects. They are called from an async context. So they have
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# to be fast!
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def mediafile_slide(
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all_data: AllData, element: Dict[str, Any], projector_id: int
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) -> Dict[str, Any]:
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"""
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Slide for Mediafile.
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"""
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mediafile_id = element.get("id")
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if mediafile_id is None:
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raise ProjectorElementException("id is required for mediafile slide")
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try:
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mediafile = all_data["mediafiles/mediafile"][mediafile_id]
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except KeyError:
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raise ProjectorElementException(
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f"mediafile with id {mediafile_id} does not exist"
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)
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return {
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"path": mediafile["mediafile"]["name"],
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"type": mediafile["mediafile"]["type"],
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"media_url_prefix": mediafile["media_url_prefix"],
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}
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def register_projector_slides() -> None:
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register_projector_slide("mediafiles/mediafile", mediafile_slide)
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