Sha256: da2f55060528c8abf7399ff1a9304e107bdd7f30be6ea0a1b9c9d7d244c9d48b
Contents?: true
Size: 1.12 KB
Versions: 5
Compression:
Stored size: 1.12 KB
Contents
class CoordinateValidator < ActiveModel::EachValidator
def validate_each(record, attribute, value)
boundary = options.fetch(:boundary, :coordinate)
unless BOUNDARIES.include?(boundary)
raise ArgumentError,
"Unknown boundary: #{boundary.inspect}. Valid boundaries are: #{BOUNDARIES.map(&:inspect).join(', ')}"
end
unless valid?(value, options)
record.errors[attribute] << (options[:message] || I18n.t("active_validation.errors.messages.coordinate.#{boundary}"))
end
end
private
BOUNDARIES = [:coordinate, :latitude, :longitude]
def valid_length?(value)
value.present?
end
def valid_latitude?(value)
value >= -90 && value <= 90
end
def valid_longitude?(value)
value >= -180 && value <= 180
end
def valid_boundary?(value, options)
case options.fetch(:boundary, :coordinate)
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
5 entries across 5 versions & 1 rubygems