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Size: 1.21 KB
Versions: 7
Compression:
Stored size: 1.21 KB
Contents
class CoordinateValidator < ActiveModel::EachValidator
BOUNDARIES ||= [:coordinate, :latitude, :longitude].freeze
# rubocop:disable Metrics/LineLength
def validate_each(record, attribute, value)
boundary = options[:boundary] || :coordinate
unless BOUNDARIES.include?(boundary)
raise ArgumentError,
"Unknown boundary: #{boundary.inspect}. Valid boundaries are: #{BOUNDARIES.map(&:inspect).join(', ')}"
end
return if valid?(value, options)
record.errors[attribute] <<
(options[:message] || I18n.t("active_validation.errors.messages.coordinate.#{boundary}"))
end
# rubocop:enable Metrics/LineLength
private
def valid_latitude?(value)
value >= -90.0 && value <= 90.0
end
def valid_length?(value)
value.present?
end
def valid_longitude?(value)
value >= -180.0 && value <= 180.0
end
def valid_boundary?(value, options)
case options[:boundary]
when :latitude
valid_latitude?(value)
when :longitude
valid_longitude?(value)
else
valid_latitude?(value.first) &&
valid_longitude?(value.last)
end
end
def valid?(value, options)
valid_length?(value) &&
valid_boundary?(value, options)
end
end
Version data entries
7 entries across 7 versions & 1 rubygems