forked from mirrors/thatmattlove-hyperglass
29 lines
847 B
Python
29 lines
847 B
Python
"""Validate OpenGraph Configuration Parameters."""
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# Standard Library
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from pathlib import Path
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# Third Party
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from pydantic import FilePath, field_validator
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# Local
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from ..main import HyperglassModel
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DEFAULT_IMAGES = Path(__file__).parent.parent.parent / "images"
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class OpenGraph(HyperglassModel):
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"""Validation model for params.opengraph."""
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image: FilePath = DEFAULT_IMAGES / "hyperglass-opengraph.jpg"
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@field_validator("image")
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def validate_opengraph(cls, value):
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"""Ensure the opengraph image is a supported format."""
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supported_extensions = (".jpg", ".jpeg", ".png")
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if value is not None and value.suffix not in supported_extensions:
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raise ValueError(
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"OpenGraph image must be one of {e}".format(e=", ".join(supported_extensions))
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)
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return value
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