Sha256: 6c06668194d6ab1cbbf1ccabc60ecb7679f7e4cc1e4876162a4f7647c8b64402
Contents?: true
Size: 1.36 KB
Versions: 16
Compression:
Stored size: 1.36 KB
Contents
# frozen_string_literal: true
class StudentShort < StudentBase
# Делаем new предка публичным
public_class_method :new
# Стандартные геттеры и сеттеры
private
attr_writer :last_name_and_initials, :contact
public
attr_reader :last_name_and_initials, :contact
# Конструктор из Student
def self.from_student(student)
raise ArgumentError, 'Student ID is required' if student.id.nil?
StudentShort.new(student.id, student.short_info)
end
# Стандартный конструктор
def initialize(id, info_str)
params = JSON.parse(info_str, { symbolize_names: true })
raise ArgumentError, 'Fields required: last_name_and_initials' if !params.key?(:last_name_and_initials) || params[:last_name_and_initials].nil?
self.id = id
self.last_name_and_initials = params[:last_name_and_initials]
self.contact = params[:contact]
self.git = params[:git]
options = {}
options[:id] = id
options[:git] = git
options[contact[:type].to_sym] = contact[:value] if contact
super(**options)
end
# Методы приведения объекта к строке
def to_s
result = last_name_and_initials
%i[id contact git].each do |attr|
attr_val = send(attr)
result += ", #{attr}=#{attr_val}" unless attr_val.nil?
end
result
end
end
Version data entries
16 entries across 16 versions & 5 rubygems