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27 lines
531 B
Ruby
27 lines
531 B
Ruby
# frozen_string_literal: true
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# Define un campo de imagen
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class MetadataImage < MetadataFile
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def validate
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super
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errors << I18n.t('metadata.image.not_an_image') unless image?
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errors.compact!
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errors.empty?
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end
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# Determina si es una imagen antes de subirla
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def image?
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if value['path'].is_a? ActionDispatch::Http::UploadedFile
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`file --mime-type "#{value['path'].tempfile.path}"`
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.split(' ')
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.last
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.chomp
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.starts_with? 'image/'
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else
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true
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end
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end
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end
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