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mirror of https://github.com/checktheroads/hyperglass synced 2024-05-11 05:55:08 +00:00
2021-09-12 15:09:24 -07:00

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Python

"""Validate OpenGraph Configuration Parameters."""
# Standard Library
import os
from pathlib import Path
# Third Party
from pydantic import FilePath, validator
# Local
from ..main import HyperglassModel
CONFIG_PATH = Path(os.environ["hyperglass_directory"])
DEFAULT_IMAGES = Path(__file__).parent.parent.parent / "images"
class OpenGraph(HyperglassModel):
"""Validation model for params.opengraph."""
image: FilePath = DEFAULT_IMAGES / "hyperglass-opengraph.jpg"
@validator("image")
def validate_opengraph(cls, value):
"""Ensure the opengraph image is a supported format.
Arguments:
value {FilePath} -- Path to opengraph image file.
Returns:
{Path} -- Opengraph image file path object
"""
supported_extensions = (".jpg", ".jpeg", ".png")
if value is not None and value.suffix not in supported_extensions:
raise ValueError(
"OpenGraph image must be one of {e}".format(e=", ".join(supported_extensions))
)
return value