Class: Bookscan::Cache

Inherits:
PStore
  • Object
show all
Defined in:
lib/bookscan/cache.rb

Instance Method Summary collapse

Instance Method Details

#books(group = nil) ⇒ Object 



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# File 'lib/bookscan/cache.rb', line 37

def books(group = nil)
  if group
    groups.each do |g|
      return g.books if g.hash == group
    end
    return {}
  else
    bs = Books.new
    groups.each do |g|
      g.books.each { |b| bs << b }
    end
    return bs
  end
end

#groups ⇒ Object 



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# File 'lib/bookscan/cache.rb', line 8

def groups
  gs = nil
  transaction do |ps|
    gs = ps["groups"]
  end
  raise "No groups in cache. Exceute 'bookscan update' first." unless gs
  gs
end

#tuned ⇒ Object 



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# File 'lib/bookscan/cache.rb', line 17

def tuned
  ts = nil
  transaction do |ps|
    ts = ps["tuned"]
  end
  ts_uniq = Books.new
  ts.each { |t|
    unless ts_uniq.find { |i| i.title == t.title }
      ts_uniq << t
    end
  }
  return ts_uniq.compact
end

#tuned?(book, type) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bookscan/cache.rb', line 31

def tuned?(book,type)
  b = tuned.by_id(book.book_id,type)
  return false unless b
  b.book_id == book.book_id and b.tune_type == type 
end