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Contents
# frozen_string_literal: true
require 'luna_park/extensions/validatable'
require 'luna_park/errors'
module LunaPark
module Forms
##
# Form object represents blank document, required to filled right, and can be performed
#
# @example with default behavior
# class MyForm < LunaPark::Forms::SingleItem
# validation MyValidator # respond to .validate, #valid?, #errors, #valid_params
#
# def perform(valid_params)
# "Performed #{valid_params[:foo]}"
# end
# end
#
# form = MyForm.new({ foo: 'Foo', excess: 'Excess' })
#
# if form.submit
# form.result # => 'Performed Foo'
# else
# form.errors # => { foo: ['is wrong'] }
# end
#
# @example without default behavior
# class MyForm < LunaPark::Forms::SingleItem
# validation MyValidator # respond to .validate, #valid?, #errors, #valid_params
# end
#
# form = MyForm.new({ foo: 'Foo', excess: 'Excess' })
#
# if form.submit
# form.result # => { foo: 'Foo' }
# else
# form.errors # => { foo: ['is wrong'] }
# end
#
class Simple
include Extensions::Validatable
attr_reader :result
def initialize(params = {})
@params = params
end
def submit
if valid?
perform!
true
else false
end
end
alias errors validation_errors
private
attr_reader :params
def perform!
@result = perform(valid_params)
end
# :nocov:
# @abstract
def perform(valid_params)
valid_params
end
# :nocov:
end
end
end
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12 entries across 12 versions & 1 rubygems