rswag-specs/lib/rswag/route_parser.rb
# frozen_string_literal: true
module Rswag
class RouteParser
attr_reader :controller
def initialize(controller)
@controller = controller
end
def routes
::Rails.application.routes.routes.select do |route|
route.defaults[:controller] == controller
end.each_with_object({}) do |route, tree|
path = path_from(route)
verb = verb_from(route)
tree[path] ||= { params: params_from(route), actions: {} }
tree[path][:actions][verb] = { summary: summary_from(route) }
tree
end
end
private
def path_from(route)
route.path.spec.to_s
.chomp('(.:format)') # Ignore any format suffix
.gsub(/:([^\/.?]+)/, '{\1}') # Convert :id to {id}
end
def verb_from(route)
verb = route.verb
if verb.is_a? String
verb.downcase
else
verb.source.gsub(/[$^]/, '').downcase
end
end
def summary_from(route)
verb = route.requirements[:action]
noun = route.requirements[:controller].split('/').last.singularize
# Apply a few customizations to make things more readable
case verb
when 'index'
verb = 'list'
noun = noun.pluralize
when 'destroy'
verb = 'delete'
end
"#{verb} #{noun}"
end
def params_from(route)
route.segments - ['format']
end
end
end