Egor fureunoir Gorbunov
dc94841f40
This commit introduces support for uploading optional video files to products and image files to blog posts. Enhanced admin interfaces were added to preview these files directly. Also includes adjustments to GraphQL types and serializers to expose the new fields.
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
from contextlib import suppress
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import filetype
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from django.core.exceptions import ValidationError
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from django.core.files.images import ImageFile, get_image_dimensions
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from django.utils.translation import gettext_lazy as _
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_BROWSER_VIDEO_MIMES = {"video/mp4", "video/webm", "video/ogg"}
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def validate_browser_video(file) -> None:
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if not file:
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return
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kind = None
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with suppress(Exception):
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kind = filetype.guess(file)
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if not kind:
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raise ValidationError(_("could not determine file type"))
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file.seek(0)
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if kind is None or kind.mime not in _BROWSER_VIDEO_MIMES:
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supported = ", ".join(sorted(_BROWSER_VIDEO_MIMES))
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raise ValidationError(
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_(f"unsupported video format. supported formats: {supported}")
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)
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def validate_category_image_dimensions(
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image: ImageFile, max_width: int | None = None, max_height: int | None = None
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) -> None:
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max_width = max_width or 7680
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max_height = max_height or 4320
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if image:
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try:
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width, height = get_image_dimensions(image.file) # ty: ignore[invalid-argument-type]
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except (FileNotFoundError, OSError, ValueError):
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return
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if width is None or height is None:
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return
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if int(width) > max_width or int(height) > max_height:
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raise ValidationError(
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_(
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f"image dimensions should not exceed w{max_width} x h{max_height} pixels"
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)
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)
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