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Versions: 13
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Contents
# frozen_string_literal: true
module DownloadTV
##
# Builds and applies filters to the results
class Filterer
def initialize(filters_config)
@filters = []
build_filters(filters_config)
end
##
# Iteratively applies filters until they've all been applied
# or applying the next filter would result in no results
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
private
def build_filters(filters_config)
return unless filters_config
filters_config[:includes].map { |i| build_include_filter(i) }
filters_config[:excludes].map { |i| build_exclude_filter(i) }
end
def build_include_filter(str)
@filters << ->(n) { !n.upcase.include?(str) }
end
def build_exclude_filter(str)
@filters << ->(n) { n.upcase.include?(str) }
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems