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Contents
require 'uri'
module ChartMogul
class ResourcePath
attr_reader :path
attr_reader :named_params
class RequiredParameterMissing < StandardError; end
def initialize(path)
@path = path
@named_params = path.scan(/:\w+/).each_with_object({}) do |named_param, hash|
hash[named_param] = named_param.delete(':').to_sym
end
end
def apply(params = {})
apply_named_params(params)
end
# For path = '/hello/:hello_id/say' & params = { hello_id: 1, search: 'cat' }
# it will return '/hello/1/say?search=cat'
def apply_with_get_params(params = {})
base_path = apply_named_params(params)
get_params = params.reject { |param_name| named_params.values.include?(param_name) }
get_params.empty? ? base_path : "#{base_path}?#{URI.encode_www_form(get_params)}"
end
private
def apply_named_params(params)
path.dup.tap do |path|
named_params.each do |named_param, param_key|
raise(RequiredParameterMissing, "#{named_param} is required") unless params.key?(param_key)
path.gsub!(named_param, params[param_key].to_s)
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems