Merge branch 'lab1-archive'

Reviewed-on: #5

README.md

@@ -9,6 +9,7 @@ Abstract:
 Content:
 
 [Lab 1: Hello world, user interface and number funcations](https://git.djft.ru/darius-atlas/kubsu-sm5-ruby/src/branch/main/lab1)
+[Lab 2: Person classes](https://git.djft.ru/darius-atlas/kubsu-sm5-ruby/src/branch/main/lab2)
 
 ---
 

lab2/README.md

@@ -0,0 +1,4 @@
+# Lab 2
+
+> "И тут я обнаружил что случайно сделал 3-5 задачи в 1-2"
+

lab2/main.rb

@@ -0,0 +1,59 @@
+require_relative 'student'
+require_relative 'student_short'
+
+begin
+    student_string = "Норакет Норакет Норакет | ID: 2 | Phone: +1234567890 | Telegram: @noracat | Email: nora@example.com | Git: https://github.com/nora"
+    student_from_string = Student.from_string(student_string)
+    puts "Создан объект из строки:\n#{student_from_string}"
+
+
+    student1 = Student.new(
+        surname: 'Алексеевич',
+        name: 'Артем-Дариус',
+        patronymic: 'Вебер',
+        id: 1,
+        git: 'https://github.com/space-creator'
+    )
+
+    student1.set_contacts(
+        phone: '+79891242223',
+        telegram: '@alstroemeria22',
+        email: 'no-replay@djft.ru'
+    )
+
+    puts student1.get_info
+    puts "Surname and Initials: #{student1.surname_and_initials}"
+    puts "Git Info: #{student1.git_info}"
+    puts "Contact Info: #{student1.contact_info}"
+
+    student2 = Student.new(
+        surname: 'Норакет',
+        name: 'Норакет',
+        patronymic: 'Фамилия'
+    )
+
+    student2.set_contacts(
+        phone: '+70000000000'
+    )
+
+    puts student1
+    puts '-' * 40
+    puts student2
+
+
+    student_short_from_student = StudentShort.new(student1)
+    puts "StudentShort from Student object:"
+    puts "ID: #{student_short_from_student.id}"
+    puts "Surname and Initials: #{student_short_from_student.surname_initials}"
+    puts "Git: #{student_short_from_student.git}"
+    puts "Contact: #{student_short_from_student.contact}"
+
+    student_short_from_string = StudentShort.from_string(5, 'Skye A.A., Git: https://github.com/skye, Contact: Phone: +4923467890')
+    puts "StudentShort from string:"
+    puts "ID: #{student_short_from_string.id}"
+    puts "Surname and Initials: #{student_short_from_string.surname_initials}"
+    puts "Git: #{student_short_from_string.git}"
+    puts "Contact: #{student_short_from_string.contact}"
+rescue ArgumentError => e
+  puts "Ошибка: #{e.message}"
+end

lab2/person.rb

@@ -0,0 +1,65 @@
+class Person
+    attr_accessor :id, :git
+  
+    def initialize(args = {})
+      @id = args[:id] || nil
+      @git = args[:git]
+      validate
+    end
+  
+    def set_contacts(phone: nil, telegram: nil, email: nil)
+      @phone = phone
+      raise ArgumentError, "Invalid phone number format: #{@phone}" if @phone && !self.class.valid_phone_number?(@phone)
+  
+      @telegram = telegram
+      raise ArgumentError, "Invalid telegram format: #{@telegram}" if @telegram && !self.class.valid_telegram?(@telegram)
+  
+      @email = email
+      raise ArgumentError, "Invalid email format: #{@email}" if @email && !self.class.valid_email?(@email)
+    end
+  
+    def self.valid_phone_number?(phone)
+      phone.match?(/\A\+?[0-9]{10,15}\z/)
+    end
+  
+    def self.valid_name?(name)
+      name.match?(/\A[А-Яа-яЁёA-Za-z\-]+\z/)
+    end
+  
+    def self.valid_telegram?(telegram)
+      telegram.nil? || telegram.match?(/\A@[A-Za-z0-9_]{5,32}\z/)
+    end
+  
+    def self.valid_email?(email)
+      email.nil? || email.match?(/\A[^@\s]+@[^@\s]+\.[^@\s]+\z/)
+    end
+  
+    def self.valid_git?(git)
+      git.nil? || git.match?(/\Ahttps:\/\/github\.com\/[A-Za-z0-9_\-]+\z/)
+    end
+  
+    def git_present?
+      !@git.nil? && !@git.empty?
+    end
+  
+    def contact_present?
+      !(@phone.nil? || @phone.empty?) || !(@telegram.nil? || @telegram.empty?) || !(@email.nil? || @email.empty?)
+    end
+  
+    def validate
+      raise ArgumentError, "Git link is required" unless git_present?
+      raise ArgumentError, "At least one contact (phone, telegram, or email) is required" unless contact_present?
+    end
+  
+    def contact_info
+      return "Phone: #{@phone}" if @phone
+      return "Telegram: #{@telegram}" if @telegram
+      return "Email: #{@email}" if @email
+      'No contact available'
+    end
+  
+    private
+  
+    attr_reader :phone, :telegram, :email
+    attr_writer :phone, :telegram, :email
+end

lab2/student.rb

@@ -0,0 +1,92 @@
+require_relative 'person'
+
+class Student < Person
+    attr_accessor :surname, :name, :patronymic
+  
+    def initialize(args = {})
+      super(args)
+      @surname = args.fetch(:surname)
+      raise ArgumentError, "Invalid surname format: #{@surname}" unless self.class.valid_name?(@surname)
+  
+      @name = args.fetch(:name)
+      raise ArgumentError, "Invalid name format: #{@name}" unless self.class.valid_name?(@name)
+  
+      @patronymic = args.fetch(:patronymic)
+      raise ArgumentError, "Invalid patronymic format: #{@patronymic}" unless self.class.valid_name?(@patronymic)
+  
+      set_contacts(
+        phone: args[:phone],
+        telegram: args[:telegram],
+        email: args[:email]
+      )
+    end
+  
+    def self.from_string(student_string)
+      parts = student_string.split('|').map(&:strip)
+      surname, name, patronymic = parts[0].split(' ')
+      id = parts[1].split(': ').last.to_i
+      phone = parts[2].split(': ').last
+      telegram = parts[3].split(': ').last
+      email = parts[4].split(': ').last
+      git = parts[5].split(': ').last
+  
+      new(
+        surname: surname,
+        name: name,
+        patronymic: patronymic,
+        id: id,
+        phone: phone,
+        telegram: telegram,
+        email: email,
+        git: git
+      )
+    end
+
+    def self.read_from_txt(file_path)
+        raise IOError, "File path is invalid or file does not exist: #{file_path}" unless File.exist?(file_path)
+    
+        students = []
+    
+        File.foreach(file_path) do |line|
+          line.strip!
+          next if line.empty?
+    
+          begin
+            student = from_string(line)
+            students << student
+          rescue ArgumentError => e
+            puts "Error processing line: '#{line}'. Reason: #{e.message}"
+          end
+        end
+    
+        students
+    end
+
+    def self.write_to_txt(file_path, students)
+        raise ArgumentError, "Expected an array of Student objects" unless students.is_a?(Array) && students.all? { |s| s.is_a?(Student) }
+    
+        File.open(file_path, 'w') do |file|
+          students.each do |student|
+            file.puts student.to_s
+          end
+        end
+    
+        puts "Data successfully written to #{file_path}"
+    rescue IOError => e
+        puts "An error occurred while writing to the file: #{e.message}"
+    end
+  
+    def surname_and_initials
+      "#{@surname} #{name[0]}.#{patronymic[0]}."
+    end
+  
+    def to_s
+      "#{@surname} #{@name} #{@patronymic} | ID: #{@id || 'N/A'} | " \
+      "Phone: #{@phone || 'N/A'} | Telegram: #{@telegram || 'N/A'} | " \
+      "Email: #{@email || 'N/A'} | Git: #{@git || 'N/A'}"
+    end
+  
+    def get_info
+      "#{surname_and_initials}, Git: #{git_info}, Contact: #{contact_info}"
+    end
+end

lab2/student_short.rb

@@ -0,0 +1,31 @@
+require_relative 'person'
+
+class StudentShort < Person
+    attr_reader :surname_initials, :contact
+  
+    def initialize(student)
+      super(id: student.id, git: student.git_info)
+      @surname_initials = student.surname_and_initials
+      @contact = student.contact_info
+    end
+  
+    def self.from_string(id, info_string)
+      parts = info_string.split(', ').map(&:strip)
+      surname_initials = parts[0]
+      git = parts[1].split(': ').last
+      contact = parts[2].split(': ').last
+  
+      new_instance = allocate
+      new_instance.send(:initialize_from_data, id, surname_initials, git, contact)
+      new_instance
+    end
+  
+    private
+  
+    def initialize_from_data(id, surname_initials, git, contact)
+      @id = id
+      @surname_initials = surname_initials
+      @git = git
+      @contact = contact
+    end
+end