Module: Kosher

Defined in:
lib/kosher.rb

Constant Summary collapse

VERSION = 
'0.1.3'
RULES = 
File.open(File.join(File.dirname(__FILE__), "../data/rules.yml")) {|f| YAML.load(f)}

Class Method Summary collapse

Class Method Details

.description?(product_group, description, language = :en) ⇒ Boolean

Check if a book description is kosher.

Returns:

  • (Boolean) 


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# File 'lib/kosher.rb', line 10

def self.description?(product_group, description, language = :en)
  if RULES[language].is_a?(Hash) && RULES[language][product_group].is_a?(Array)
    RULES[language][product_group].each do |rule|
      if description =~ Regexp.new(rule["bad"], true)
        if rule["good"].nil? || description !~ Regexp.new(rule["good"], true)
          return false
        end
      end 
    end
  end
  true
end

.seller?(venue, ave_feedback, total_feedback, feedback_threshold = 4.8) ⇒ Boolean

Check if a seller is kosher.

Returns:

  • (Boolean) 


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# File 'lib/kosher.rb', line 24

def self.seller?(venue, ave_feedback, total_feedback, feedback_threshold = 4.8)
  # Give small sellers the benefit of doubt.
  if total_feedback == 0 
    true
  else
    if venue == :amazon
      if total_feedback < 5
        ave_feedback > 4.4 ? true : false
      else
        ave_feedback >= feedback_threshold ? true : false
      end
    else
      # Other venues are not included at the moment.
      true
    end
  end
end