Class: StudentBase

Inherits:
Object
  • Object
show all
Defined in:
lib/student_base.rb

Direct Known Subclasses

Student, StudentShort

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id: nil, git: nil) ⇒ StudentBase

Returns a new instance of StudentBase.



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# File 'lib/student_base.rb', line 4

def initialize(id: nil, git: nil)
    @id = id
    @git = git
end

Instance Attribute Details

#git ⇒ Object (readonly)

Returns the value of attribute git.



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# File 'lib/student_base.rb', line 2

def git
  @git
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/student_base.rb', line 2

def id
  @id
end

Instance Method Details

#contact ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/student_base.rb', line 13

def contact
    raise NotImplementedError, "Метод contact должен быть реализован в подклассе"
end

#has_contact? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/student_base.rb', line 21

def has_contact?
    !contact.nil?
end

#has_git? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/student_base.rb', line 25

def has_git?
    !git.nil?
end

#last_name_initials ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/student_base.rb', line 17

def last_name_initials
    raise NotImplementedError, "Метод last_name_initials должен быть реализован в подклассе"
end

#short_info ⇒ Object 



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# File 'lib/student_base.rb', line 29

def short_info
    info = "ID: #{id}, ФИО: #{last_name_initials}"
    info += ", Контакт: #{contact}" if has_contact?
    info += ", Git: #{git}" if has_git?
    info
end

#to_s ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/student_base.rb', line 9

def to_s
    raise NotImplementedError, "Метод to_s должен быть реализован в подклассе"
end