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# frozen_string_literal: true
require 'eac_ruby_utils/core_ext'
require 'ostruct'
module Ehbrs
module Observers
class Base
include ::EacRubyUtils::Listable
lists.add_string :blank_value, :add, :ignore, :raise
attr_reader :records, :blank_value, :last_check_time
common_constructor :options, default: [{}] do
@records = options[:records] || []
@blank_value = options[:blank_value].if_present(BLANK_VALUE_ADD) do |v|
v = v.to_s
::Ehbrs::Observers::Base.lists.blank_value.value_validate!(v)
v
end
end
def check(value, date = ::Time.zone.now)
@last_check_time = date
send("check_with_blank_value_#{blank_value}", value, date)
end
def changing_value?(value)
records.if_present(true) do
last_value.if_present(value.present?) { |v| v != value }
end
end
def last_change_time
records.last.if_present(&:time)
end
def last_value
records.last.if_present(&:value)
end
private
def check_with_blank_value_add(value, time)
return false unless changing_value?(value)
records << ::OpenStruct.new(value: value, time: time)
true
end
def check_with_blank_value_ignore(value, date)
return false if value.blank? ? false : check_with_blank_value_add(value, date)
end
def check_with_blank_value_raise(value, date)
raise(::ArgumentError, "Blank value checked (Value: #{value}, Class: #{value.class})") if
value.blank?
check_with_blank_value_add(value, date)
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems