Class: BigBrotha::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/bigbrotha/config.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.get_value(obj, column) ⇒ Object 



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# File 'lib/bigbrotha/config.rb', line 33

def self.get_value(obj, column)
  column = column.to_sym
  return obj if column == :self
  obj.respond_to?(column) ? obj.send(column) : nil
end

Instance Method Details

#add(model, creator_column, columns = [], timing, event) ⇒ Object

The argument :timing indicates whether the callback is to be run :before, :after the event(:save, :create, :update).

Raises:



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# File 'lib/bigbrotha/config.rb', line 6

def add(model, creator_column, columns = [], timing, event)
  raise NotActiveRecordModel.new unless model < ActiveRecord::Base
  columns = Array(columns)
  event = event.to_sym
  timing = timing.to_sym

  model.set_callback event, timing, ->(obj) {
    changed_columns = event == :create ? columns : columns.map { |c| c.to_s } & obj.changed
    censored_texts = {}

    changed_columns.each do |column|
      content_column = model.to_s + "." + column.to_s
      creator = Config.get_value(obj, creator_column)
      column_value = Config.get_value(obj, column)
      censored_text = Censor.censor_text!(creator, column_value, content_column)
      censored_texts[column] = censored_text
    end

    if timing == :after
      obj.update_columns(censored_texts)
    elsif timing == :before
      censored_texts.each {|k,v| obj.send(k.to_s+"=", v)}
    end
  }

end