Class: DownloadTV::Filterer

Inherits:
Object
  • Object
show all
Defined in:
lib/download_tv/filterer.rb

Overview

Builds and applies filters to the results

Instance Method Summary collapse

Constructor Details

#initialize(filters_config) ⇒ Filterer

Returns a new instance of Filterer.



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# File 'lib/download_tv/filterer.rb', line 7

def initialize(filters_config)
  @filters = []
  build_filters(filters_config)
end

Instance Method Details

#filter(shows) ⇒ Object

Iteratively applies filters until they’ve all been applied or applying the next filter would result in no results



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# File 'lib/download_tv/filterer.rb', line 15

def filter(shows)
  # shows is tuple (show name, link)
  @filters.each do |f|
    new_shows = shows.reject { |name, _link| f.call(name) }
    # Go to next filter if the filter removes every release
    next if new_shows.empty?

    shows = new_shows
  end

  shows
end