Class: SuperFinder::CacheSweeper

Inherits:
ActiveRecord::Observer
  • Object
show all
Defined in:
lib/super_finder/cache_sweeper.rb

Instance Method Summary collapse

Instance Method Details

#after_create(record) ⇒ Object 



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# File 'lib/super_finder/cache_sweeper.rb', line 7

def after_create(record)
  refresh_cache!(record)
end

#after_destroy(record) ⇒ Object 



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# File 'lib/super_finder/cache_sweeper.rb', line 15

def after_destroy(record)
  refresh_cache!(record)
end

#after_update(record) ⇒ Object 



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# File 'lib/super_finder/cache_sweeper.rb', line 11

def after_update(record)
  refresh_cache!(record)
end

#observed_classes ⇒ Object 



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# File 'lib/super_finder/cache_sweeper.rb', line 35

def observed_classes
  SuperFinder::Config.instance.models.map { |m| eval(m[:klass].name) }
end

#refresh_cache!(record) ⇒ Object 



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# File 'lib/super_finder/cache_sweeper.rb', line 19

def refresh_cache!(record)
  models, scoper = SuperFinder::Config.instance.models, SuperFinder::Config.instance.scoper
  
  options = models.find { |m| m[:klass].name == record.class.name } # do not rely on class in dev mode
        
  scope_id = nil
  
  if options[:scope].nil?
    if scoper && scoper[:column] # looking for a global scope
      scope_id = record.attributes[scoper[:column].to_s]
    end
  end
  
  SuperFinder::CacheManager.instance.refresh!(record.class, scope_id)
end