class PickySearch < Application # The App Constant needs to be identical in config.ru.

  indexes.illegal_characters(/[^a-zA-Z0-9\s\/\-\"\&\.]/)
  indexes.stopwords(/\b(and|the|of|it|in|for)\b/)
  indexes.split_text_on(/[\s\/\-\"\&\.]/)

  books_index = index Sources::DB.new('SELECT id, title, author, isbn13 as isbn FROM books', :file => 'app/db.yml'),
                      field(:title, :similarity => Similarity::DoubleLevenshtone.new(3)), # Up to three similar title word indexed.
                      field(:author),
                      field(:isbn,  :partial => Partial::None.new) # Partially searching on an ISBN makes not much sense.

  # Note that Picky needs the following characters to
  # pass through, as they are control characters: *"~:
  #
  queries.illegal_characters(/[^a-zA-Z0-9\s\/\-\,\&\"\~\*\:]/)
  queries.stopwords(/\b(and|the|of|it|in|for)\b/)
  queries.split_text_on(/[\s\/\-\,\&]+/)
  queries.maximum_tokens 5

  full = Query::Full.new books_index
  live = Query::Live.new books_index

  http.route %r{^/books/full} => full
  http.route %r{^/books/live} => live

end