13 lines
536 B
Ruby
13 lines
536 B
Ruby
class GeoJSONValidator < ActiveModel::EachValidator
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def validate_each(record, attribute, value)
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if options[:allow_nil] == false && value.nil?
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record.errors.add(attribute, :blank, message: options[:message] || "ne peut pas être vide")
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end
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begin
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RGeo::GeoJSON.decode(value.to_json, geo_factory: RGeo::Geographic.simple_mercator_factory)
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rescue RGeo::Error::InvalidGeometry
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record.errors.add(attribute, :invalid_geometry, message: options[:message] || "n'est pas un GeoJSON valide")
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end
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end
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end
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