Class: EPUBMeta::Models::Book

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parser) ⇒ Book

Should never be called directly, go through EPUBMeta.get



76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
 
# File 'lib/epubmeta/models/book.rb', line 76

def initialize(parser)
  document = parser.metadata_document
  return if document.nil?
  document.remove_namespaces!
  metadata = document.css('metadata')
  self.version = document.css('package')[0]['version']
  self.titles = metadata.xpath('.//title').map(&:content)
  self.creators = metadata.xpath('.//creator').map {|c| EPUBMeta::Models::Person.new(c) }
  self.subjects = metadata.xpath('.//subject').map(&:content)
  self.description = metadata.xpath('.//description').first.content rescue nil
  self.publisher = metadata.xpath('.//publisher').first.content rescue nil
  self.contributors = metadata.xpath('.//contributor').map {|c| EPUBMeta::Models::Person.new(c) }
  self.dates = metadata.xpath('.//date').map { |d| EPUBMeta::Models::Date.new(d) }
  modified_date = metadata.xpath(".//meta[@property='dcterms:modified']").map do |d|
    date = EPUBMeta::Models::Date.new(d)
    date.event = 'modification'
    date
  end
  self.dates += modified_date;
  self.identifiers = metadata.xpath('.//identifier').map { |i| EPUBMeta::Models::Identifier.new(i) }
  self.source = metadata.xpath('.//source').first.content rescue nil
  self.languages = metadata.xpath('.//language').map(&:content)
  self.rights = metadata.xpath('.//rights').first.content rescue nil
  self.drm_protected = parser.drm_protected?
  self.cover = EPUBMeta::Models::Cover.new(parser)

  rendition_element = metadata.xpath(".//meta[@property='rendition:layout']").first
  if rendition_element.nil?
    self.fixed_layout = false
  else
    self.fixed_layout = rendition_element.content == "pre-paginated"
  end
end

Instance Attribute Details

#contributors ⇒ Array

Contributors, array of Person instances (EPUB2 reference)

Returns:

  • (Array) 


29
30
31
 
# File 'lib/epubmeta/models/book.rb', line 29

def contributors
  @contributors
end

#cover ⇒ Cover

Cover

Returns:



69
70
71
 
# File 'lib/epubmeta/models/book.rb', line 69

def cover
  @cover
end

#creators ⇒ Array

Creators, array of Person instances (EPUB2 reference)

Returns:

  • (Array) 


11
12
13
 
# File 'lib/epubmeta/models/book.rb', line 11

def creators
  @creators
end

#dates ⇒ Array

Dates, array of Date instances (EPUB2 reference)

Returns:

  • (Array) 


34
35
36
 
# File 'lib/epubmeta/models/book.rb', line 34

def dates
  @dates
end

#description ⇒ String

Description (EPUB2 reference)

Returns:

  • (String) 


21
22
23
 
# File 'lib/epubmeta/models/book.rb', line 21

def description
  @description
end

#drm_protected ⇒ Boolean Also known as: drm_protected?

DRM protected

Returns:

  • (Boolean) 


63
64
65
 
# File 'lib/epubmeta/models/book.rb', line 63

def drm_protected
  @drm_protected
end

#fixed_layout ⇒ Boolean Also known as: fixed_layout?

Fixed layout

Returns:

  • (Boolean) 


44
45
46
 
# File 'lib/epubmeta/models/book.rb', line 44

def fixed_layout
  @fixed_layout
end

#identifiers ⇒ Array

Identifiers, array of Identifier instances (EPUB2 reference)

Returns:

  • (Array) 


39
40
41
 
# File 'lib/epubmeta/models/book.rb', line 39

def identifiers
  @identifiers
end

#languages ⇒ Array

Languages, array of String instances (EPUB2 reference)

Returns:

  • (Array) 


54
55
56
 
# File 'lib/epubmeta/models/book.rb', line 54

def languages
  @languages
end

#publisher ⇒ String

Publisher (EPUB2 reference)

Returns:

  • (String) 


25
26
27
 
# File 'lib/epubmeta/models/book.rb', line 25

def publisher
  @publisher
end

#rights ⇒ String

Rights (EPUB2 reference)

Returns:

  • (String) 


59
60
61
 
# File 'lib/epubmeta/models/book.rb', line 59

def rights
  @rights
end

#source ⇒ String

Source (EPUB2 reference)

Returns:

  • (String) 


50
51
52
 
# File 'lib/epubmeta/models/book.rb', line 50

def source
  @source
end

#subjects ⇒ Array

Subjects, array of String instances (EPUB2 reference)

Returns:

  • (Array) 


16
17
18
 
# File 'lib/epubmeta/models/book.rb', line 16

def subjects
  @subjects
end

#titles ⇒ Array

Titles, array of String instances (EPUB2 reference)

Returns:

  • (Array) 


6
7
8
 
# File 'lib/epubmeta/models/book.rb', line 6

def titles
  @titles
end

#version ⇒ String

EPUB Version (http://idpf.org/epub/20/spec/OPF_2.0.1_draft.htm#Section1.4.1.2)

Returns:

  • (String) 


73
74
75
 
# File 'lib/epubmeta/models/book.rb', line 73

def version
  @version
end

Instance Method Details

#to_hash ⇒ Hash

Returns Hash representation of the book

Returns:

  • (Hash) 


113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
 
# File 'lib/epubmeta/models/book.rb', line 113

def to_hash
  {
    :titles => @titles,
    :creators => @creators.map(&:to_hash),
    :subjects => @subjects,
    :description => @description,
    :publisher => @publisher,
    :contributors => @contributors.map(&:to_hash),
    :dates => @dates.map(&:to_hash),
    :identifiers => @identifiers.map(&:to_hash),
    :source => @source,
    :languages => @languages,
    :rights => @rights,
    :drm_protected => @drm_protected,
    :fixed_layout => @fixed_layout,
    :cover => @cover,
  }
end