Class: Alexandria::Book

Inherits:
Object
  • Object
show all
Defined in:
lib/alexandria/models/book.rb

Constant Summary collapse

DEFAULT_RATING = 
0
MAX_RATING_STARS = 
5
VALID_RATINGS = 
(DEFAULT_RATING..MAX_RATING_STARS).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(title, authors, isbn, publisher, publishing_year, edition) ⇒ Book

Returns a new instance of Book.



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# File 'lib/alexandria/models/book.rb', line 20

def initialize(title, authors, isbn, publisher, publishing_year,
               edition)

  @title = title
  @authors = authors
  @isbn = isbn
  @publisher = publisher
  @edition = edition # actually used for binding! (i.e. paperback or hardback)
  @notes = ""
  @saved_ident = ident
  @publishing_year = publishing_year
  @redd = false
  @own = true
  @want = true
  @tags = []
  @rating = DEFAULT_RATING
  # Need to implement bulk save function to update this
  @version = Alexandria::DATA_VERSION
end

Instance Attribute Details

#authors ⇒ Object

Returns the value of attribute authors.



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# File 'lib/alexandria/models/book.rb', line 9

def authors
  @authors
end

#edition ⇒ Object

Returns the value of attribute edition.



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# File 'lib/alexandria/models/book.rb', line 9

def edition
  @edition
end

#isbn ⇒ Object

Returns the value of attribute isbn.



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# File 'lib/alexandria/models/book.rb', line 9

def isbn
  @isbn
end

#library ⇒ Object

Returns the value of attribute library.



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# File 'lib/alexandria/models/book.rb', line 9

def library
  @library
end

#loaned ⇒ Object

Returns the value of attribute loaned.



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# File 'lib/alexandria/models/book.rb', line 9

def loaned
  @loaned
end

#loaned_since ⇒ Object

Returns the value of attribute loaned_since.



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# File 'lib/alexandria/models/book.rb', line 9

def loaned_since
  @loaned_since
end

#loaned_to ⇒ Object

Returns the value of attribute loaned_to.



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# File 'lib/alexandria/models/book.rb', line 9

def loaned_to
  @loaned_to
end

#notes ⇒ Object

Returns the value of attribute notes.



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# File 'lib/alexandria/models/book.rb', line 9

def notes
  @notes
end

#own ⇒ Object

Returns the value of attribute own.



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# File 'lib/alexandria/models/book.rb', line 9

def own
  @own
end

#publisher ⇒ Object

Returns the value of attribute publisher.



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# File 'lib/alexandria/models/book.rb', line 9

def publisher
  @publisher
end

#publishing_year ⇒ Object

Returns the value of attribute publishing_year.



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# File 'lib/alexandria/models/book.rb', line 9

def publishing_year
  @publishing_year
end

#rating ⇒ Object

Returns the value of attribute rating.



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# File 'lib/alexandria/models/book.rb', line 14

def rating
  @rating
end

#redd ⇒ Object

Returns the value of attribute redd.



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# File 'lib/alexandria/models/book.rb', line 9

def redd
  @redd
end

#redd_when ⇒ Object

Returns the value of attribute redd_when.



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# File 'lib/alexandria/models/book.rb', line 9

def redd_when
  @redd_when
end

#saved_ident ⇒ Object

Returns the value of attribute saved_ident.



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# File 'lib/alexandria/models/book.rb', line 9

def saved_ident
  @saved_ident
end

#tags ⇒ Object

Returns the value of attribute tags.



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# File 'lib/alexandria/models/book.rb', line 9

def tags
  @tags
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/alexandria/models/book.rb', line 9

def title
  @title
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/alexandria/models/book.rb', line 9

def version
  @version
end

#want ⇒ Object

Returns the value of attribute want.



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# File 'lib/alexandria/models/book.rb', line 9

def want
  @want
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/alexandria/models/book.rb', line 67

def ==(other)
  other.is_a?(self.class) && (ident == other.ident)
end

#ident ⇒ Object 



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# File 'lib/alexandria/models/book.rb', line 40

def ident
  @isbn = nil if !@isbn.nil? && @isbn.empty?
  @isbn || @title.hash.to_s
end

#inspect ⇒ Object 



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# File 'lib/alexandria/models/book.rb', line 71

def inspect
  "#<Alexandria::Book title: #{@title}>"
end

#loaned? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alexandria/models/book.rb', line 51

def loaned?
  loaned || false
end

#own? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alexandria/models/book.rb', line 63

def own?
  own || false
end

#redd? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alexandria/models/book.rb', line 55

def redd?
  redd || false
end

#want? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alexandria/models/book.rb', line 59

def want?
  want || false
end