module JsonApiClient module Helpers module CustomEndpoints extend ActiveSupport::Concern module ClassMethods def custom_endpoint(name, options = {}) if :collection == options.delete(:on) collection_endpoint(name, options) else member_endpoint(name, options) end end def collection_endpoint(name, options = {}) metaclass = class << self self end metaclass.instance_eval do define_method(name) do |*params| input = { name: name, params: request_params = params.first || {} }.merge(options) run_request(Query::Custom.new(self, input)) end end end def member_endpoint(name, options = {}) define_method name do |*params| request_params = params.first || {} request_params[self.class.primary_key] = attributes.fetch(primary_key) input = { name: name, params: request_params }.merge(options) run_request(Query::Custom.new(self.class, input)) end end end end end end