Class: Grobi::Books

Inherits:
Object
  • Object
show all
Defined in:
lib/grobi/books.rb

Instance Method Summary collapse

Constructor Details

#initialize(client) ⇒ Books

Returns a new instance of Books.



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# File 'lib/grobi/books.rb', line 3

def initialize(client)
  @client = client
  begin
    @book = @client.google.discovered_api('books') if @client
  rescue => the_error
    @error = the_error.message
    puts "Error #{the_error.message}"
    return nil
  end
end

Instance Method Details

#parse(s) ⇒ Object 



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# File 'lib/grobi/books.rb', line 37

def parse(s)
  volumes = JSON.parse(s)
  volumes['items'].collect { |v| Book.new(v) } if volumes['items']
end

#retrieve(string_or_book) ⇒ Object 



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# File 'lib/grobi/books.rb', line 22

def retrieve(string_or_book)
  if string_or_book.is_a?(String)
    identifier = string_or_book
    book = Book.new
  elsif string_or_book.is_a?(Book)
    identifier = string_or_book.id
    book = string_or_book
  else
    return nil
  end
  response = @client.google.execute(@book.volumes.get, {:volumeId => identifier, :key => @client.simple_api_key})
  book.update(JSON.parse(response.body))
  book
end

#search(string) ⇒ Object 



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# File 'lib/grobi/books.rb', line 14

def search(string)
  return nil if @client.nil? || @client.simple_api_key.nil? 
  # disable OAuth2
  @client.google.authorization = nil if @client.simple_api_key
  response = @client.google.execute(@book.volumes.list, {:q => string, :key => @client.simple_api_key})
  parse(response.body)
end