Class: Pose::Word

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/pose/word.rb

Class Method Summary collapse

Class Method Details

.factory(texts) ⇒ Object

Returns the Pose::Word instances with the given texts.

Parameters:

  • (Array<String>) 


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# File 'lib/pose/word.rb', line 11

def self.factory texts
  texts.map {|text| Word.find_or_create_by text: text}
end

.remove_unused_words(progress_bar = nil) ⇒ Object 



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# File 'lib/pose/word.rb', line 16

def self.remove_unused_words progress_bar = nil
  if Pose.has_sql_connection?
    # SQL database --> use an optimized query.
    Word.select("pose_words.id").
         joins("LEFT OUTER JOIN pose_assignments ON pose_assignments.word_id = pose_words.id").
         group("pose_words.id").
         having("COUNT(pose_assignments.id) = 0").
         delete_all
  else
    # Unknown database --> use metawhere.
    Word.select(:id).includes(:assignments).find_each(batch_size: 100) do |word|
      word.delete if word.assignments.size.zero?
      progress_bar.try(:increment)
    end
  end
end