Class: Retter::Entry::Article

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attrs = {}) ⇒ Article

Returns a new instance of Article.



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# File 'lib/retter/entry.rb', line 10

def initialize(attrs = {})
  attrs = {actual: true}.merge(attrs)

  @id, @entry, @title, @body, @actual = attrs.values_at(:id, :entry, :title, :body, :actual)
end

Instance Attribute Details

#body ⇒ Object

Returns the value of attribute body.



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# File 'lib/retter/entry.rb', line 8

def body
  @body
end

#entry ⇒ Object

Returns the value of attribute entry.



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# File 'lib/retter/entry.rb', line 8

def entry
  @entry
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/retter/entry.rb', line 8

def id
  @id
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/retter/entry.rb', line 8

def title
  @title
end

Instance Method Details

#actual? ⇒ Boolean

XXX return false if generated by Entry#to_article

Returns:

  • (Boolean) 


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# File 'lib/retter/entry.rb', line 17

def actual?
  @actual
end

#articles ⇒ Object 



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# File 'lib/retter/entry.rb', line 37

def articles
  @articles ||= entry.articles
end

#index ⇒ Object 



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# File 'lib/retter/entry.rb', line 33

def index
  articles.index(self).to_i
end

#next ⇒ Object 



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# File 'lib/retter/entry.rb', line 25

def next
  articles[index.next] || (entry.next && entry.next.articles.first)
end

#prev ⇒ Object 



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# File 'lib/retter/entry.rb', line 29

def prev
  index.pred < 0 ? (entry.prev && entry.prev.articles.last) : articles[index.pred]
end

#snippet(length = 200) ⇒ Object 



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# File 'lib/retter/entry.rb', line 41

def snippet(length = 200)
  snip = tags_stripped_body[0, length]

  tags_stripped_body.length > length ? "#{snip}..." : snip
end

#tags_stripped_body ⇒ Object 



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# File 'lib/retter/entry.rb', line 47

def tags_stripped_body
  @tags_stripped_body ||= body.gsub(/<\/?\s?[^>]+>/, '')
end

#to_s ⇒ Object 



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# File 'lib/retter/entry.rb', line 21

def to_s
  body
end