Class: ReRule

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/re_rule.rb

Instance Method Summary collapse

Instance Method Details

#before_destroy_rule ⇒ Object 



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# File 'app/models/re_rule.rb', line 30

def before_destroy_rule
  rule.before_destroy() unless rule.nil?
end

#before_save_rule ⇒ Object 



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# File 'app/models/re_rule.rb', line 14

def before_save_rule
  return if rule.nil?
  
  if self.new_record?
    rule.before_create()
  else  
    rule.before_update()
  end  
  
  self.title = rule.title
  self.summary = rule.summary
  self.data = rule.data
  
  re_workflow.changed! if changes.detect { |change| !ignore_attributes.include?(change[0])}    
end

#publish ⇒ Object 



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# File 'app/models/re_rule.rb', line 44

def publish
  { "rule_class_name" => rule_class_name, 
    "title" => title, 
    "summary" => summary,
    "data" => data
  }
end

#revert!(rule_data) ⇒ Object 



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# File 'app/models/re_rule.rb', line 52

def revert!(rule_data)
  self.rule_class_name = rule_data["rule_class_name"]
  self.title = rule_data["title"]
  self.summary = rule_data["summary"]
  self.data = rule_data["data"]
  
  self
end

#rule ⇒ Object 



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# File 'app/models/re_rule.rb', line 61

def rule
  return @rule unless @rule.nil?
  rule_class = RulesEngine::Discovery.rule_class(self.rule_class_name)
  return nil if rule_class.nil?
  @rule = rule_class.new
  @rule.data = self.data
  @rule
end

#rule_attributes=(params) ⇒ Object 



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# File 'app/models/re_rule.rb', line 70

def rule_attributes=params
  raise 'rule class not found' if rule.nil?    
  rule.attributes = params
end

#rule_error ⇒ Object 



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# File 'app/models/re_rule.rb', line 75

def rule_error
  return "class #{rule_class_name} missing" if rule.nil?
  return "#{rule.errors.values.join(', ')}" unless rule.valid?

  nil
end

#validate_rule ⇒ Object 



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# File 'app/models/re_rule.rb', line 34

def validate_rule
  if self.rule.nil?
    errors.add("rule_class", "not found")
  elsif !self.rule.valid?
    errors.add(self.rule_class_name, "not valid")
  else
    true  
  end
end