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module GrapePathHelpers
# methods to extend Grape::Endpoint so that calls
# to unknown methods will look for a route with a matching
# helper function name
module NamedRouteMatcher
def method_missing(method_name, *args)
return super unless method_name.end_with?('_path')
possible_routes = Grape::API::Instance
.decorated_routes_by_helper_name[method_name]
return super unless possible_routes
segments = args.first || {}
return super unless segments.is_a?(Hash)
requested_segments = segments.keys.map(&:to_s)
route = possible_routes.detect do |r|
r.uses_segments_in_path_helper?(requested_segments)
end
if route
route.send(method_name, *args)
else
super
end
end
ruby2_keywords(:method_missing)
def respond_to_missing?(method_name, _include_private = false)
grape_route_path?(method_name) || super
end
def grape_route_path?(method_name)
method_name.end_with?('_path') &&
!Grape::API::Instance
.decorated_routes_by_helper_name[method_name].nil?
end
end
end
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