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Contents
# frozen_string_literal: true
require 'luna_park/extensions/validatable'
require 'luna_park/extensions/attributable'
require 'luna_park/errors'
module LunaPark
module Forms
##
# Form object represents blank document, required to filled right, and can be performed
#
# @example
# class MyForm < LunaPark::Forms::SingleItem
# validator MyValidator # respond to .validate, #valid?, #validation_errors, #valid_params
#
# def perform
# 'PerformResult'
# end
#
# def foo_bar=(foo_bar)
# @foo_bar = foo_bar
# end
# end
#
# form = MyForm.new({ foo_bar: {} })
#
# if form.submit
# form.result # => 'PerformResult'
# else
# form.errors # => { foo_bar: ['is wrong'] }
# end
class SingleItem
include Extensions::Attributable
include Extensions::Validatable
attr_reader :result
def initialize(params = {})
@params = params
end
def submit
if valid?
fill!
perform!
true
else false
end
end
alias errors validation_errors
private
attr_reader :params
def fill!
set_attributes valid_params
end
def perform!
@result = perform
end
# :nocov:
# @abstract
def perform
raise Errors::AbstractMethod
end
# :nocov:
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems