Class: UserBook

Inherits:
Object
  • Object
show all
Includes:
Errors
Defined in:
lib/user_book.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(book_data = {}) ⇒ UserBook

Returns a new instance of UserBook.

Raises:

  • (ArgumentError) 


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

def initialize(book_data = {})
  raise ArgumentError unless book_data.is_a?(Hash)

  @info = book_data

  @id = info['id'] || ""
  @title = info['title'] || ""
  @authors = info['authors'] || [] 
  @publisher = info['publisher'] || ""
end

Instance Attribute Details

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/user_book.rb', line 7

def id
  @id
end

#info ⇒ Object

Returns the value of attribute info.



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# File 'lib/user_book.rb', line 7

def info
  @info
end

#publisher ⇒ Object

Returns the value of attribute publisher.



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# File 'lib/user_book.rb', line 7

def publisher
  @publisher
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/user_book.rb', line 7

def title
  @title
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/user_book.rb', line 28

def [](key)
  return authors if key =~ /authors?/i
  info[key]
end

#author ⇒ Object 



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# File 'lib/user_book.rb', line 37

def author
  authors
end

#authors ⇒ Object 



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# File 'lib/user_book.rb', line 33

def authors
  @authors.join(', ')
end

#pretty_export ⇒ Object 



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# File 'lib/user_book.rb', line 20

def pretty_export
  str = []
  %w[title author publisher].each do |ind|
    str << "%s: %s" % [ind.capitalize, self[ind]]
  end
  return str.join("\n")
end