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Contents
# frozen_string_literal: true
require 'uploadcare/errors/type_error'
module Uploadcare
module Rails
module Transformations
# A class for building image urls after image transformations.
class ImageTransformations
def initialize(options = {})
raise ArgumentError, "Options argument must be a Hash, #{options.class} is given?" unless options.is_a?(Hash)
@options = options.to_h { |k, v| [k.to_sym, v] }
end
def call
options_to_a.compact.join('-').squeeze('/').gsub(/\s/, '').presence
end
private
attr_reader :options
def options_to_a
options.map do |key, value|
"/#{key}/#{adjusted_value(value)}/"
end
end
def adjusted_value(value)
case value
when Hash
value.values.join('/')
when TrueClass, FalseClass, 'true', 'false'
nil
when Array
value.join(',')
else
value
end
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems