Contents

class Eco::API::Common::People::DefaultParsers::DateParser < Eco::API::Common::Loaders::Parser
  attribute :date

  MIN_DATE = '1901-01-02'.freeze
  MAX_DATE = '2099-12-31'.freeze

  def parser(value, deps)
    parse_date(value, attr: deps['attr'])
  end

  def serializer(value, _deps)
    serialize_date(value)
  end

  private

  def parse_date(value, attr:)
    return value.map {|val| parse_date(val, attr: attr)}.compact if value.is_a?(Enumerable)

    return nil if value.nil?
    value = value.to_s.strip
    return nil if value.empty?

    if date?(value)
      Date.parse(value).then do |date|
        next date if valid_range?(date)
        wrong!(value, attr: attr, desc: 'Date out of range (1900-2099). Given: ')
        nil
      end
    else
      wrong!(value, attr: attr)
      nil
    end
  rescue TypeError, Date::Error
    nil
  end

  def serialize_date(value)
    return value.map {|val| serialize_date(val)}.compact if value.is_a?(Enumerable)

    return nil   if value.nil?
    return nil   if value.to_s.strip.empty?
    return value if value.is_a?(String)
    return nil   unless [Date, Time].any? {|type| value.is_a?(type)}
    value&.strftime('%Y-%m-%d')
  rescue TypeError, Date::Error
    nil
  end

  def wrong!(value, attr:, desc: "Can't make a date out of")
    return if wrong(attr).key?(value)
    wrong(attr)[value] = value
    log(:warn) { "#{desc} '#{value}' for '#{attr}'" }
  end

  def wrong(attr = nil)
    @wrong ||= {}
    return @wrong if attr.nil?
    @wrong[attr] ||= {}
  end

  def date?(value)
    return true if value.nil?
    return true if value.to_s.strip.empty?
    Date.parse(value)
    true
  rescue TypeError, Date::Error
    false
  end

  def valid_range?(date)
    return true  if date.nil?
    return false unless min_date <= date
    max_date >= date
  end

  def min_date
    @min_date ||= Date.parse(MIN_DATE)
  end

  def max_date
    @max_date ||= Date.parse(MAX_DATE)
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
eco-helpers-2.7.1	lib/eco/api/common/people/default_parsers/date_parser.rb
eco-helpers-2.7.0	lib/eco/api/common/people/default_parsers/date_parser.rb